LCOV - code coverage report
Current view: top level - disco/gui - fd_gui.c (source / functions) Hit Total Coverage
Test: cov.lcov Lines: 0 2907 0.0 %
Date: 2026-11-11 12:40:43 Functions: 0 100 0.0 %

          Line data    Source code
       1             : #include "fd_gui.h"
       2             : #include "fd_gui_printf.h"
       3             : #include "fd_gui_metrics.h"
       4             : #include "fd_gui_hist.h"
       5             : 
       6             : #include "../metrics/fd_metrics.h"
       7             : #include "../../discof/gossip/fd_gossip_tile.h"
       8             : #include "../bundle/fd_bundle_tile.h"
       9             : 
      10             : #include "../../ballet/base58/fd_base58.h"
      11             : #include "../../ballet/json/fd_jtok.h"
      12             : #include "../../ballet/shred/fd_shred.h"
      13             : #include "../../disco/genesis/fd_genesis_cluster.h"
      14             : #include "../../disco/pack/fd_pack.h"
      15             : #include "../../disco/pack/fd_pack_cost.h"
      16             : #include "../shred/fd_fec_set.h"
      17             : 
      18             : FD_STATIC_ASSERT( FD_FEC_SHRED_CNT==32UL, fec_shred_count );
      19             : 
      20             : #include <stdio.h>
      21             : 
      22             : FD_FN_CONST ulong
      23           0 : fd_gui_align( void ) {
      24           0 :   return 128UL;
      25           0 : }
      26             : 
      27             : ulong
      28             : fd_gui_footprint( ulong tile_cnt,
      29             :                   ulong max_live_slots,
      30           0 :                   ulong max_txn_per_slot ) {
      31           0 :   FD_TEST( tile_cnt && tile_cnt <=FD_DIAG_SYSTEM_TILE_MAX );
      32           0 :   FD_TEST( max_live_slots && max_live_slots<=ULONG_MAX/sizeof(fd_gui_ag_slot_t) );
      33           0 :   FD_TEST( max_txn_per_slot && max_txn_per_slot<=ULONG_MAX/sizeof(fd_gui_store_txn_start_t) );
      34             : 
      35           0 :   ulong l = FD_LAYOUT_INIT;
      36           0 :   l = FD_LAYOUT_APPEND( l, fd_gui_align(),                     sizeof(fd_gui_t) );
      37           0 :   l = FD_LAYOUT_APPEND( l, alignof(fd_gui_ag_slot_t),         max_live_slots*sizeof(fd_gui_ag_slot_t) );
      38           0 :   l = FD_LAYOUT_APPEND( l, fd_gui_rate_deque_align(),         fd_gui_rate_deque_footprint() ); /* ingress_maxq */
      39           0 :   l = FD_LAYOUT_APPEND( l, fd_gui_rate_deque_align(),         fd_gui_rate_deque_footprint() ); /* egress_maxq  */
      40           0 :   l = FD_LAYOUT_APPEND( l, fd_gui_hist_align(),               fd_gui_hist_footprint() );
      41           0 :   l = FD_LAYOUT_APPEND( l, alignof(fd_gui_store_txn_start_t), max_txn_per_slot*sizeof(fd_gui_store_txn_start_t) );
      42           0 :   l = FD_LAYOUT_APPEND( l, alignof(fd_gui_store_txn_end_t),   max_txn_per_slot*sizeof(fd_gui_store_txn_end_t)   );
      43           0 :   l = FD_LAYOUT_APPEND( l, alignof(fd_gui_slot_txn_join_t),   max_txn_per_slot*sizeof(fd_gui_slot_txn_join_t)   );
      44           0 :   l = FD_LAYOUT_APPEND( l, alignof(fd_gui_shred_scratch_t),   FD_GUI_SHRED_SCRATCH_MAX*sizeof(fd_gui_shred_scratch_t) );
      45           0 :   l = FD_LAYOUT_APPEND( l, alignof(long),                     FD_GUI_EXEC_DONE_SLOT_CNT*FD_SHRED_BLK_MAX*sizeof(long) );
      46           0 :   return FD_LAYOUT_FINI( l, fd_gui_align() );
      47           0 : }
      48             : 
      49             : static inline void
      50           0 : fd_gui_build_tile_order( fd_gui_t * gui ) {
      51           0 :   ulong tile_cnt   = gui->topo->tile_cnt;
      52           0 :   ulong order_cnt  = 0UL;
      53           0 :   uchar placed[ FD_DIAG_SYSTEM_TILE_MAX ] = {0};
      54             : 
      55           0 :   char const * const tile_display_order[] = {
      56           0 :     "gossvf", "gossip", "snapct", "snapld", "snapdc", "snapin",
      57           0 :     "net", "shred", "repair", "replay", "execrp", "votor", "sign",
      58           0 :     "quic", "verify", "dedup", "pack", "execle"
      59           0 :   };
      60             : 
      61           0 :   for( ulong n=0UL; n<sizeof(tile_display_order)/sizeof(tile_display_order[0]); n++ ) {
      62           0 :     for( ulong i=0UL; i<tile_cnt; i++ ) {
      63           0 :       if( FD_LIKELY( placed[ i ] ) ) continue;
      64           0 :       if( FD_UNLIKELY( !strcmp( gui->topo->tiles[ i ].name, tile_display_order[ n ] ) ) ) {
      65           0 :         gui->summary.tile[ order_cnt++ ] = i;
      66           0 :         placed[ i ] = 1;
      67           0 :       }
      68           0 :     }
      69           0 :   }
      70             : 
      71           0 :   for( ulong i=0UL; i<tile_cnt; i++ ) {
      72           0 :     if( FD_UNLIKELY( !placed[ i ] ) ) gui->summary.tile[ order_cnt++ ] = i;
      73           0 :   }
      74             : 
      75           0 :   gui->summary.tile_cnt = order_cnt;
      76           0 : }
      77             : 
      78             : void *
      79             : fd_gui_new( void *                   shmem,
      80             :             fd_http_server_t *       http,
      81             :             char const *             version,
      82             :             char const *             cluster,
      83             :             uchar const *            identity_key,
      84             :             int                      has_vote_key,
      85             :             uchar const *            vote_key,
      86             :             ulong                    max_live_slots,
      87             :             ulong                    max_txn_per_slot,
      88             :             int                      snapshots_enabled,
      89             :             int                      is_voting,
      90             :             int                      schedule_strategy,
      91             :             char const *             wfs_expected_bank_hash_cstr,
      92             :             ushort                   expected_shred_version,
      93             :             ulong                    wfs_slot,
      94             :             char const *             accounts_database_path,
      95             :             char const *             gui_database_path,
      96             :             void *                   db,
      97             :             fd_topo_t const *        topo,
      98             :             fd_accdb_shmem_t const * accdb_shmem,
      99           0 :             long                     now ) {
     100             : 
     101           0 :   if( FD_UNLIKELY( !shmem ) ) {
     102           0 :     FD_LOG_WARNING(( "NULL shmem" ));
     103           0 :     return NULL;
     104           0 :   }
     105             : 
     106           0 :   if( FD_UNLIKELY( !fd_ulong_is_aligned( (ulong)shmem, fd_gui_align() ) ) ) {
     107           0 :     FD_LOG_WARNING(( "misaligned shmem" ));
     108           0 :     return NULL;
     109           0 :   }
     110             : 
     111           0 :   if( FD_UNLIKELY( topo->tile_cnt>FD_DIAG_SYSTEM_TILE_MAX ) ) {
     112           0 :     FD_LOG_WARNING(( "too many tiles" ));
     113           0 :     return NULL;
     114           0 :   }
     115             : 
     116           0 :   ulong tile_cnt = topo->tile_cnt;
     117             : 
     118           0 :   FD_SCRATCH_ALLOC_INIT( l, shmem );
     119           0 :   fd_gui_t * gui              = FD_SCRATCH_ALLOC_APPEND( l, fd_gui_align(),                    sizeof(fd_gui_t) );
     120           0 :   void *     ag_slot_mem      = FD_SCRATCH_ALLOC_APPEND( l, alignof(fd_gui_ag_slot_t),         max_live_slots*sizeof(fd_gui_ag_slot_t) );
     121           0 :   void *     ingress_maxq_mem = FD_SCRATCH_ALLOC_APPEND( l, fd_gui_rate_deque_align(),         fd_gui_rate_deque_footprint() );
     122           0 :   void *     egress_maxq_mem  = FD_SCRATCH_ALLOC_APPEND( l, fd_gui_rate_deque_align(),         fd_gui_rate_deque_footprint() );
     123           0 :   void *     hist_mem         = FD_SCRATCH_ALLOC_APPEND( l, fd_gui_hist_align(),               fd_gui_hist_footprint() );
     124           0 :   void *     txn_starts_mem   = FD_SCRATCH_ALLOC_APPEND( l, alignof(fd_gui_store_txn_start_t), max_txn_per_slot*sizeof(fd_gui_store_txn_start_t) );
     125           0 :   void *     txn_ends_mem     = FD_SCRATCH_ALLOC_APPEND( l, alignof(fd_gui_store_txn_end_t),   max_txn_per_slot*sizeof(fd_gui_store_txn_end_t)   );
     126           0 :   void *     txn_joined_mem   = FD_SCRATCH_ALLOC_APPEND( l, alignof(fd_gui_slot_txn_join_t),   max_txn_per_slot*sizeof(fd_gui_slot_txn_join_t)   );
     127           0 :   void *     shred_sc_mem     = FD_SCRATCH_ALLOC_APPEND( l, alignof(fd_gui_shred_scratch_t),   FD_GUI_SHRED_SCRATCH_MAX*sizeof(fd_gui_shred_scratch_t) );
     128           0 :   void *     exec_done_mem    = FD_SCRATCH_ALLOC_APPEND( l, alignof(long),                     FD_GUI_EXEC_DONE_SLOT_CNT*FD_SHRED_BLK_MAX*sizeof(long) );
     129             : 
     130           0 :   gui->slot_txn_scratch.max    = max_txn_per_slot;
     131           0 :   gui->slot_txn_scratch.starts = txn_starts_mem;
     132           0 :   gui->slot_txn_scratch.ends   = txn_ends_mem;
     133           0 :   gui->slot_txn_scratch.joined = txn_joined_mem;
     134           0 :   gui->shred_scratch.ev        = shred_sc_mem;
     135           0 :   gui->shred_scratch.max       = FD_GUI_SHRED_SCRATCH_MAX;
     136           0 :   gui->exec_done.ts            = exec_done_mem;
     137           0 :   for( ulong i=0UL; i<FD_GUI_EXEC_DONE_SLOT_CNT; i++ ) gui->exec_done.slot[ i ] = ULONG_MAX;
     138             : 
     139           0 :   gui->http        = http;
     140           0 :   gui->topo        = topo;
     141           0 :   gui->accdb_shmem = accdb_shmem;
     142           0 :   gui->tick_per_ns = fd_tempo_tick_per_ns( NULL );
     143           0 :   gui->tile_cnt    = tile_cnt;
     144             : 
     145           0 :   gui->db   = db;
     146           0 :   gui->hist = fd_gui_hist_join( fd_gui_hist_new( hist_mem, (fd_gui_store_t const *)db ) );
     147           0 :   if( FD_UNLIKELY( !gui->hist ) ) {
     148           0 :     FD_LOG_WARNING(( "fd_gui_hist_new failed" ));
     149           0 :     return NULL;
     150           0 :   }
     151             : 
     152           0 :   gui->summary.ingress_maxq = fd_gui_rate_deque_join( fd_gui_rate_deque_new( ingress_maxq_mem ) );
     153           0 :   gui->summary.egress_maxq  = fd_gui_rate_deque_join( fd_gui_rate_deque_new( egress_maxq_mem  ) );
     154             : 
     155           0 :   gui->summary.network_stats_has_prev = 0;
     156           0 :   gui->summary.net_rate_prev_ts       = 0L;
     157           0 :   for( ulong i=0UL; i<FD_GUI_NET_PROTO_CNT; i++ ) {
     158           0 :     fd_gui_ema_init( &gui->summary.ingress_ema[ i ], now, FD_GUI_NETWORK_EMA_HALF_LIFE_NS );
     159           0 :     fd_gui_ema_init( &gui->summary.egress_ema [ i ], now, FD_GUI_NETWORK_EMA_HALF_LIFE_NS );
     160           0 :   }
     161             : 
     162           0 :   gui->leader_begin_slot       = 0UL;
     163           0 :   gui->leader_end_slot         = 0UL;
     164           0 :   gui->leader_slot_pending     = ULONG_MAX;
     165           0 :   gui->leader_bank_seq_pending = ULONG_MAX;
     166             : 
     167           0 :   gui->system.valid  = 0;
     168             : 
     169           0 :   gui->summary.slot_tower  = ULONG_MAX;
     170           0 :   gui->summary.slot_tower_bank_seq = ULONG_MAX;
     171           0 :   gui->summary.schedule_strategy = schedule_strategy;
     172             : 
     173             : 
     174           0 :   gui->next_sample_1sec      = now;
     175           0 :   gui->next_sample_200millis = now;
     176           0 :   gui->next_sample_100millis = now;
     177           0 :   gui->next_sample_50millis  = now;
     178           0 :   gui->next_sample_40millis  = now;
     179           0 :   gui->next_sample_25millis  = now;
     180           0 :   gui->next_sample_10millis  = now;
     181             : 
     182           0 :   memcpy( gui->summary.identity_key->uc, identity_key, 32UL );
     183           0 :   fd_base58_encode_32( identity_key, NULL, gui->summary.identity_key_base58 );
     184           0 :   gui->summary.identity_key_base58[ FD_BASE58_ENCODED_32_SZ-1UL ] = '\0';
     185             : 
     186           0 :   if( FD_LIKELY( has_vote_key ) ) {
     187           0 :     gui->summary.has_vote_key = 1;
     188           0 :     memcpy( gui->summary.vote_key->uc, vote_key, 32UL );
     189           0 :     fd_base58_encode_32( vote_key, NULL, gui->summary.vote_key_base58 );
     190           0 :     gui->summary.vote_key_base58[ FD_BASE58_ENCODED_32_SZ-1UL ] = '\0';
     191           0 :   } else {
     192           0 :     gui->summary.has_vote_key = 0;
     193           0 :     memset( gui->summary.vote_key_base58, 0, sizeof(gui->summary.vote_key_base58) );
     194           0 :   }
     195             : 
     196           0 :   gui->summary.version                       = version;
     197           0 :   gui->summary.cluster                       = cluster;
     198           0 :   fd_cstr_ncpy( gui->summary.accounts_database_path, accounts_database_path, sizeof(gui->summary.accounts_database_path) );
     199           0 :   fd_cstr_ncpy( gui->summary.gui_database_path, gui_database_path, sizeof(gui->summary.gui_database_path) );
     200           0 :   gui->summary.startup_time_nanos            = gui->next_sample_200millis;
     201           0 :   gui->summary.expected_shred_version        = expected_shred_version;
     202           0 :   gui->summary.wfs_enabled          = 0;
     203           0 :   gui->summary.wfs_bank_hash[ 0UL ] = '\0';
     204           0 :   gui->summary.wfs_slot             = wfs_slot;
     205             : 
     206           0 :   {
     207           0 :     fd_cstr_ncpy( gui->summary.wfs_bank_hash, wfs_expected_bank_hash_cstr, sizeof(gui->summary.wfs_bank_hash) );
     208           0 :     gui->summary.wfs_enabled = !!strcmp( wfs_expected_bank_hash_cstr, "" );
     209             : 
     210           0 :     if( FD_UNLIKELY( snapshots_enabled ) ) {
     211           0 :       gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_JOINING_GOSSIP;
     212           0 :       gui->summary.boot_progress.joining_gossip_time_nanos = gui->next_sample_200millis;
     213           0 :       memset( gui->summary.boot_progress.loading_snapshot, 0, sizeof(gui->summary.boot_progress.loading_snapshot) );
     214           0 :       for( ulong i=0UL; i<FD_GUI_BOOT_PROGRESS_SNAPSHOT_CNT; i++ ) {
     215           0 :         gui->summary.boot_progress.loading_snapshot[ i ].reset_cnt = ULONG_MAX; /* ensures other fields are reset initially */
     216           0 :         gui->summary.boot_progress.loading_snapshot[ i ].slot = ULONG_MAX;
     217           0 :       }
     218           0 :       gui->summary.boot_progress.catching_up_time_nanos        = 0L;
     219           0 :       gui->summary.boot_progress.catching_up_first_replay_slot = ULONG_MAX;
     220           0 :       gui->summary.boot_progress.wfs_total_stake     = 0UL;
     221           0 :       gui->summary.boot_progress.wfs_connected_stake = 0UL;
     222           0 :       gui->summary.boot_progress.wfs_total_peers     = 0UL;
     223           0 :       gui->summary.boot_progress.wfs_connected_peers = 0UL;
     224           0 :       gui->summary.boot_progress.wfs_attempt         = 0UL;
     225           0 :     } else {
     226           0 :       fd_memset( &gui->summary.boot_progress, 0, sizeof(gui->summary.boot_progress) );
     227           0 :       gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_RUNNING;
     228           0 :     }
     229           0 :     gui->summary.boot_progress.boot_target_slot_duration_nanos = ULONG_MAX;
     230           0 :   }
     231             : 
     232           0 :   gui->summary.identity_account_balance      = 0UL;
     233           0 :   gui->summary.vote_account_balance          = 0UL;
     234           0 :   gui->summary.vote_commission               = USHORT_MAX;
     235           0 :   gui->summary.estimated_slot_duration_nanos = 0UL;
     236             : 
     237           0 :   gui->summary.is_voting  = !!is_voting;
     238           0 :   gui->summary.vote_state = is_voting ? FD_GUI_VOTE_STATE_VOTING : FD_GUI_VOTE_STATE_NON_VOTING;
     239             : 
     240           0 :   gui->summary.sock_tile_cnt   = fd_topo_tile_name_cnt( gui->topo, "sock"   );
     241           0 :   gui->summary.mlx5_tile_cnt   = fd_topo_tile_name_cnt( gui->topo, "mlx5"   );
     242           0 :   gui->summary.iavf_tile_cnt   = fd_topo_tile_name_cnt( gui->topo, "iavf"   );
     243           0 :   gui->summary.net_tile_cnt    = fd_topo_tile_name_cnt( gui->topo, "net"    );
     244           0 :   gui->summary.quic_tile_cnt   = fd_topo_tile_name_cnt( gui->topo, "quic"   );
     245           0 :   gui->summary.verify_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "verify" );
     246           0 :   gui->summary.resolv_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "resolv" );
     247           0 :   gui->summary.execle_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "execle" );
     248           0 :   gui->summary.execrp_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "execrp" );
     249           0 :   gui->summary.shred_tile_cnt  = fd_topo_tile_name_cnt( gui->topo, "shred"  );
     250             : 
     251           0 :   fd_gui_build_tile_order( gui );
     252             : 
     253           0 :   gui->summary.slot_rooted                   = ULONG_MAX;
     254           0 :   gui->summary.slot_finalized                = ULONG_MAX;
     255           0 :   gui->summary.slot_notarized                = ULONG_MAX;
     256           0 :   gui->summary.slot_estimated                = ULONG_MAX;
     257           0 :   gui->summary.slot_caught_up                = ULONG_MAX;
     258           0 :   gui->summary.slot_repair                   = ULONG_MAX;
     259           0 :   gui->summary.slot_turbine                  = ULONG_MAX;
     260           0 :   gui->summary.slot_reset                    = ULONG_MAX;
     261           0 :   gui->summary.slot_storage                  = ULONG_MAX;
     262           0 :   gui->summary.slot_voted                    = ULONG_MAX;
     263           0 :   gui->summary.active_fork_cnt               = 1UL;
     264             : 
     265           0 :   gui->ag.slot_cnt = max_live_slots;
     266           0 :   gui->max_consecutive_skips = fd_ulong_if( max_live_slots>FD_VOTOR_REWARD_SLOT_DELTA, max_live_slots-FD_VOTOR_REWARD_SLOT_DELTA, 1UL );
     267           0 :   gui->ag.slot     = (fd_gui_ag_slot_t *)ag_slot_mem;
     268           0 :   memset( gui->ag.slot, 0, max_live_slots*sizeof(fd_gui_ag_slot_t) );
     269           0 :   for( ulong i=0UL; i<gui->ag.slot_cnt; i++ ) {
     270           0 :     gui->ag.slot[ i ].slot     = ULONG_MAX;
     271           0 :     gui->ag.slot[ i ].bank_seq = ULONG_MAX;
     272           0 :   }
     273             : 
     274           0 :   memset( gui->cpu_util.total, 0, sizeof(gui->cpu_util.total) );
     275           0 :   memset( gui->cpu_util.idle,  0, sizeof(gui->cpu_util.idle)  );
     276           0 :   gui->cpu_util.last_slot = ULONG_MAX;
     277           0 :   gui->cpu_util.cur_day   = ULONG_MAX;
     278             : 
     279           0 :   memset( gui->summary.skip_rate, 0, sizeof(gui->summary.skip_rate) );
     280           0 :   gui->summary.skip_rate[ 0 ].epoch = ULONG_MAX;
     281           0 :   gui->summary.skip_rate[ 1 ].epoch = ULONG_MAX;
     282             : 
     283           0 :   for( ulong i=0UL; i < (FD_GUI_REPAIR_SLOT_HISTORY_SZ+1UL); i++ )  gui->summary.slots_max_repair[ i ].slot  = ULONG_MAX;
     284           0 :   for( ulong i=0UL; i < (FD_GUI_TURBINE_SLOT_HISTORY_SZ+1UL); i++ ) gui->summary.slots_max_turbine[ i ].slot = ULONG_MAX;
     285             : 
     286           0 :   for( ulong i=0UL; i < FD_GUI_TURBINE_RECV_TIMESTAMPS; i++ ) gui->turbine_slots[ i ].slot = ULONG_MAX;
     287             : 
     288           0 :   gui->summary.estimated_tps_history_idx = 0UL;
     289           0 :   memset( gui->summary.estimated_tps_history, 0, sizeof(gui->summary.estimated_tps_history) );
     290             : 
     291           0 :   memset( gui->summary.txn_waterfall_reference, 0, sizeof(gui->summary.txn_waterfall_reference) );
     292           0 :   memset( gui->summary.txn_waterfall_current,   0, sizeof(gui->summary.txn_waterfall_current)   );
     293             : 
     294           0 :   memset( gui->summary.tile_stats_reference, 0, sizeof(gui->summary.tile_stats_reference) );
     295           0 :   memset( gui->summary.tile_stats_current, 0, sizeof(gui->summary.tile_stats_current) );
     296             : 
     297           0 :   gui->summary.progcache_history_idx = 0UL;
     298           0 :   memset( gui->summary.progcache_hits_history,    0, sizeof(gui->summary.progcache_hits_history) );
     299           0 :   memset( gui->summary.progcache_lookups_history, 0, sizeof(gui->summary.progcache_lookups_history) );
     300           0 :   gui->summary.progcache_hits_1min    = 0UL;
     301           0 :   gui->summary.progcache_lookups_1min = 0UL;
     302             : 
     303           0 :   memset( gui->summary.accounts_stats_reference, 0, sizeof(gui->summary.accounts_stats_reference) );
     304           0 :   memset( gui->summary.accounts_stats_current,   0, sizeof(gui->summary.accounts_stats_current  ) );
     305           0 :   gui->summary.accounts_stats_have_reference = 0;
     306           0 :   gui->summary.accdb->accdb_win_idx   = 0UL;
     307           0 :   gui->summary.accdb->accdb_win_count = 0UL;
     308           0 :   memset( gui->summary.accdb->accdb_win_dt_nanos,           0, sizeof(gui->summary.accdb->accdb_win_dt_nanos)           );
     309           0 :   memset( gui->summary.accdb->agg_acquired_win,             0, sizeof(gui->summary.accdb->agg_acquired_win)             );
     310           0 :   memset( gui->summary.accdb->agg_acquired_writable_win,    0, sizeof(gui->summary.accdb->agg_acquired_writable_win)    );
     311           0 :   memset( gui->summary.accdb->agg_bytes_read_win,           0, sizeof(gui->summary.accdb->agg_bytes_read_win)           );
     312           0 :   memset( gui->summary.accdb->agg_bytes_copied_win,         0, sizeof(gui->summary.accdb->agg_bytes_copied_win)         );
     313           0 :   memset( gui->summary.accdb->agg_bytes_written_win,        0, sizeof(gui->summary.accdb->agg_bytes_written_win)        );
     314           0 :   memset( gui->summary.accdb->agg_bytes_written_accdb_win,  0, sizeof(gui->summary.accdb->agg_bytes_written_accdb_win)  );
     315           0 :   memset( gui->summary.accdb->agg_read_ops_win,             0, sizeof(gui->summary.accdb->agg_read_ops_win)             );
     316           0 :   memset( gui->summary.accdb->agg_write_ops_win,            0, sizeof(gui->summary.accdb->agg_write_ops_win)            );
     317           0 :   memset( gui->summary.accdb->agg_relocated_bytes_win,      0, sizeof(gui->summary.accdb->agg_relocated_bytes_win)      );
     318           0 :   memset( gui->summary.accdb->agg_misses_win,               0, sizeof(gui->summary.accdb->agg_misses_win)               );
     319           0 :   memset( gui->summary.accdb->class_acq_win,                0, sizeof(gui->summary.accdb->class_acq_win)                );
     320           0 :   memset( gui->summary.accdb->class_acq_wr_win,             0, sizeof(gui->summary.accdb->class_acq_wr_win)             );
     321           0 :   memset( gui->summary.accdb->class_not_found_win,          0, sizeof(gui->summary.accdb->class_not_found_win)          );
     322           0 :   memset( gui->summary.accdb->class_evicted_win,            0, sizeof(gui->summary.accdb->class_evicted_win)            );
     323           0 :   memset( gui->summary.accdb->class_preevicted_win,         0, sizeof(gui->summary.accdb->class_preevicted_win)         );
     324           0 :   memset( gui->summary.accdb->class_commit_new_win,         0, sizeof(gui->summary.accdb->class_commit_new_win)         );
     325           0 :   memset( gui->summary.accdb->class_commit_over_win,        0, sizeof(gui->summary.accdb->class_commit_over_win)        );
     326             : 
     327           0 :   gui->summary.accdb->partition_cnt = 0UL;
     328           0 :   memset( gui->summary.accdb->partition_read_ops_win,        0, sizeof(gui->summary.accdb->partition_read_ops_win)        );
     329           0 :   memset( gui->summary.accdb->partition_bytes_read_win,      0, sizeof(gui->summary.accdb->partition_bytes_read_win)      );
     330           0 :   memset( gui->summary.accdb->partition_write_ops_win,       0, sizeof(gui->summary.accdb->partition_write_ops_win)       );
     331           0 :   memset( gui->summary.accdb->partition_bytes_written_win,   0, sizeof(gui->summary.accdb->partition_bytes_written_win)   );
     332           0 :   memset( gui->summary.accdb->partitions,                    0, sizeof(gui->summary.accdb->partitions)                    );
     333           0 :   memset( gui->summary.accdb->partition_prev_read_ops,       0, sizeof(gui->summary.accdb->partition_prev_read_ops)       );
     334           0 :   memset( gui->summary.accdb->partition_prev_bytes_read,     0, sizeof(gui->summary.accdb->partition_prev_bytes_read)     );
     335           0 :   memset( gui->summary.accdb->partition_prev_write_ops,      0, sizeof(gui->summary.accdb->partition_prev_write_ops)      );
     336           0 :   memset( gui->summary.accdb->partition_prev_bytes_written,  0, sizeof(gui->summary.accdb->partition_prev_bytes_written)  );
     337           0 :   for( ulong k=0UL; k<FD_ACCDB_COMPACTION_LAYER_CNT; k++ ) {
     338           0 :     fd_gui_ema_init( &gui->summary.accdb->tier_fill_bps_ema[ k ], now, FD_GUI_ACCDB_EMA_HALF_LIFE_NS );
     339           0 :     fd_gui_ema_init( &gui->summary.accdb->tier_free_bps_ema[ k ], now, FD_GUI_ACCDB_EMA_HALF_LIFE_NS );
     340           0 :   }
     341           0 :   gui->summary.accdb->tier_sample_nanos              = LONG_MAX;
     342           0 :   gui->summary.accdb->next_compaction_remaining_secs = 0.0;
     343           0 :   gui->summary.accdb->next_compaction_partition_idx  = ULONG_MAX;
     344             : 
     345             :   /* Build the per-tile accdb slot table from the topology.  Order
     346             :      matters only for stable JSON ordering: RW joiners first, RO
     347             :      joiners, then snapin and accdb. */
     348           0 :   gui->summary.accdb->accdb_tile_cnt = 0UL;
     349           0 :   static const struct { char const * name; uchar kind; } accdb_kinds[] = {
     350           0 :     { "execle", FD_GUI_ACCDB_TILE_KIND_RW     },
     351           0 :     { "execrp", FD_GUI_ACCDB_TILE_KIND_RW     },
     352           0 :     { "replay", FD_GUI_ACCDB_TILE_KIND_RW     },
     353           0 :     { "rpc",    FD_GUI_ACCDB_TILE_KIND_RO     },
     354           0 :     { "resolv", FD_GUI_ACCDB_TILE_KIND_RO     },
     355           0 :     { "snapin", FD_GUI_ACCDB_TILE_KIND_SNAPIN },
     356           0 :     { "accdb",  FD_GUI_ACCDB_TILE_KIND_ACCDB  },
     357           0 :   };
     358           0 :   for( ulong k=0UL; k<sizeof(accdb_kinds)/sizeof(accdb_kinds[0]); k++ ) {
     359           0 :     ulong cnt = fd_topo_tile_name_cnt( gui->topo, accdb_kinds[ k ].name );
     360           0 :     for( ulong i=0UL; i<cnt; i++ ) {
     361           0 :       ulong t_idx = fd_topo_find_tile( gui->topo, accdb_kinds[ k ].name, i );
     362           0 :       if( FD_UNLIKELY( t_idx==ULONG_MAX ) ) continue;
     363           0 :       ulong slot = gui->summary.accdb->accdb_tile_cnt++;
     364           0 :       gui->summary.accdb->accdb_tile_topo_idx[ slot ] = (ushort)t_idx;
     365           0 :       gui->summary.accdb->accdb_tile_kind    [ slot ] = accdb_kinds[ k ].kind;
     366           0 :     }
     367           0 :   }
     368           0 :   memset( gui->summary.accdb->tile_cur_acquired,           0, sizeof(gui->summary.accdb->tile_cur_acquired)           );
     369           0 :   memset( gui->summary.accdb->tile_cur_acquired_writable,  0, sizeof(gui->summary.accdb->tile_cur_acquired_writable)  );
     370           0 :   memset( gui->summary.accdb->tile_cur_bytes_read,         0, sizeof(gui->summary.accdb->tile_cur_bytes_read)         );
     371           0 :   memset( gui->summary.accdb->tile_cur_bytes_copied,       0, sizeof(gui->summary.accdb->tile_cur_bytes_copied)       );
     372           0 :   memset( gui->summary.accdb->tile_cur_bytes_written,      0, sizeof(gui->summary.accdb->tile_cur_bytes_written)      );
     373           0 :   memset( gui->summary.accdb->tile_cur_read_ops,           0, sizeof(gui->summary.accdb->tile_cur_read_ops)           );
     374           0 :   memset( gui->summary.accdb->tile_cur_write_ops,          0, sizeof(gui->summary.accdb->tile_cur_write_ops)          );
     375           0 :   memset( gui->summary.accdb->tile_cur_misses,             0, sizeof(gui->summary.accdb->tile_cur_misses)             );
     376           0 :   memset( gui->summary.accdb->tile_cur_evicted,            0, sizeof(gui->summary.accdb->tile_cur_evicted)            );
     377           0 :   memset( gui->summary.accdb->tile_cur_committed,          0, sizeof(gui->summary.accdb->tile_cur_committed)          );
     378           0 :   memset( gui->summary.accdb->tile_cur_acquire_calls,      0, sizeof(gui->summary.accdb->tile_cur_acquire_calls)      );
     379           0 :   memset( gui->summary.accdb->tile_cur_status,             0, sizeof(gui->summary.accdb->tile_cur_status)             );
     380           0 :   memset( gui->summary.accdb->tile_prev_acquired,          0, sizeof(gui->summary.accdb->tile_prev_acquired)          );
     381           0 :   memset( gui->summary.accdb->tile_prev_acquired_writable, 0, sizeof(gui->summary.accdb->tile_prev_acquired_writable) );
     382           0 :   memset( gui->summary.accdb->tile_prev_bytes_read,        0, sizeof(gui->summary.accdb->tile_prev_bytes_read)        );
     383           0 :   memset( gui->summary.accdb->tile_prev_bytes_copied,      0, sizeof(gui->summary.accdb->tile_prev_bytes_copied)      );
     384           0 :   memset( gui->summary.accdb->tile_prev_bytes_written,     0, sizeof(gui->summary.accdb->tile_prev_bytes_written)     );
     385           0 :   memset( gui->summary.accdb->tile_prev_read_ops,          0, sizeof(gui->summary.accdb->tile_prev_read_ops)          );
     386           0 :   memset( gui->summary.accdb->tile_prev_write_ops,         0, sizeof(gui->summary.accdb->tile_prev_write_ops)         );
     387           0 :   memset( gui->summary.accdb->tile_prev_misses,            0, sizeof(gui->summary.accdb->tile_prev_misses)            );
     388           0 :   memset( gui->summary.accdb->tile_prev_evicted,           0, sizeof(gui->summary.accdb->tile_prev_evicted)           );
     389           0 :   memset( gui->summary.accdb->tile_prev_committed,         0, sizeof(gui->summary.accdb->tile_prev_committed)         );
     390           0 :   memset( gui->summary.accdb->tile_prev_acquire_calls,     0, sizeof(gui->summary.accdb->tile_prev_acquire_calls)     );
     391           0 :   memset( gui->summary.accdb->tile_acquired_win,           0, sizeof(gui->summary.accdb->tile_acquired_win)           );
     392           0 :   memset( gui->summary.accdb->tile_acquired_writable_win,  0, sizeof(gui->summary.accdb->tile_acquired_writable_win)  );
     393           0 :   memset( gui->summary.accdb->tile_bytes_read_win,         0, sizeof(gui->summary.accdb->tile_bytes_read_win)         );
     394           0 :   memset( gui->summary.accdb->tile_bytes_copied_win,       0, sizeof(gui->summary.accdb->tile_bytes_copied_win)       );
     395           0 :   memset( gui->summary.accdb->tile_bytes_written_win,      0, sizeof(gui->summary.accdb->tile_bytes_written_win)      );
     396           0 :   memset( gui->summary.accdb->tile_read_ops_win,           0, sizeof(gui->summary.accdb->tile_read_ops_win)           );
     397           0 :   memset( gui->summary.accdb->tile_write_ops_win,          0, sizeof(gui->summary.accdb->tile_write_ops_win)          );
     398           0 :   memset( gui->summary.accdb->tile_misses_win,             0, sizeof(gui->summary.accdb->tile_misses_win)             );
     399           0 :   memset( gui->summary.accdb->tile_evicted_win,            0, sizeof(gui->summary.accdb->tile_evicted_win)            );
     400           0 :   memset( gui->summary.accdb->tile_committed_win,          0, sizeof(gui->summary.accdb->tile_committed_win)          );
     401           0 :   memset( gui->summary.accdb->tile_acquire_calls_win,      0, sizeof(gui->summary.accdb->tile_acquire_calls_win)      );
     402             : 
     403           0 :   memset( gui->summary.accdb->tile_sparkline_bucket_start_nanos, 0, sizeof(gui->summary.accdb->tile_sparkline_bucket_start_nanos) );
     404           0 :   memset( gui->summary.accdb->tile_sparkline_acq_bucket,         0, sizeof(gui->summary.accdb->tile_sparkline_acq_bucket)         );
     405           0 :   memset( gui->summary.accdb->tile_sparkline_acq_wr_bucket,      0, sizeof(gui->summary.accdb->tile_sparkline_acq_wr_bucket)      );
     406           0 :   memset( gui->summary.accdb->tile_sparkline_acq_text_len,       0, sizeof(gui->summary.accdb->tile_sparkline_acq_text_len)       );
     407           0 :   memset( gui->summary.accdb->tile_sparkline_acq_wr_text_len,    0, sizeof(gui->summary.accdb->tile_sparkline_acq_wr_text_len)    );
     408           0 :   memset( gui->summary.accdb->tile_sparkline_count,              0, sizeof(gui->summary.accdb->tile_sparkline_count)              );
     409             : 
     410           0 :   memset( gui->summary.tile_timers_reference, 0, sizeof(gui->summary.tile_timers_reference) );
     411           0 :   memset( gui->summary.tile_timers_current,   0, sizeof(gui->summary.tile_timers_current)   );
     412           0 :   memset( gui->summary.tile_timers_packed,    0, sizeof(gui->summary.tile_timers_packed)    );
     413             : 
     414           0 :   gui->block_engine.has_block_engine = 0;
     415             : 
     416           0 :   gui->epoch.current_epoch             = ULONG_MAX;
     417           0 :   gui->epoch.has_epoch_schedule        = 0;
     418           0 :   gui->epoch.missed_vote_history_dirty = ULONG_MAX;
     419             : 
     420           0 :   gui->shreds.leader_shred_cnt        = 0UL;
     421           0 :   gui->shreds.leader_shred_slot       = ULONG_MAX;
     422           0 :   gui->shreds.dropped_event_cnt       = 0UL;
     423           0 :   fd_memset( &gui->shreds.builder, 0, sizeof(gui->shreds.builder) );
     424           0 :   gui->shreds.closed_slot_wmark       = 0UL;
     425           0 :   gui->shreds.fec_marker_sequence     = 0UL;
     426           0 :   gui->shreds.fec_insert_time_ns      = 0L;
     427           0 :   gui->shreds.dropped_fec_event_cnt   = 0UL;
     428           0 :   gui->shreds.clamped_fec_event_cnt   = 0UL;
     429           0 :   gui->shreds.broadcast_watermark_ns  = now;
     430           0 :   gui->summary.catch_up_repair_sz     = 0UL;
     431           0 :   gui->summary.catch_up_turbine_sz    = 0UL;
     432             : 
     433           0 :   fd_memset( &gui->snapsv, 0, sizeof(gui->snapsv) );
     434             : 
     435           0 :   return gui;
     436           0 : }
     437             : 
     438             : fd_gui_t *
     439           0 : fd_gui_join( void * shmem ) {
     440           0 :   return (fd_gui_t *)shmem;
     441           0 : }
     442             : 
     443             : void
     444             : fd_gui_set_identity( fd_gui_t *    gui,
     445           0 :                      uchar const * identity_pubkey ) {
     446           0 :   memcpy( gui->summary.identity_key->uc, identity_pubkey, 32UL );
     447           0 :   fd_base58_encode_32( identity_pubkey, NULL, gui->summary.identity_key_base58 );
     448           0 :   gui->summary.identity_key_base58[ FD_BASE58_ENCODED_32_SZ-1UL ] = '\0';
     449             : 
     450           0 :   if( FD_LIKELY( gui->summary.is_voting ) ) gui->summary.vote_state = FD_GUI_VOTE_STATE_VOTING;
     451             : 
     452           0 :   gui->summary.slot_voted = ULONG_MAX;
     453             : 
     454           0 :   fd_gui_printf_identity_key( gui );
     455           0 :   fd_http_server_ws_broadcast( gui->http );
     456           0 :   fd_gui_printf_vote_slot( gui );
     457           0 :   fd_http_server_ws_broadcast( gui->http );
     458           0 :   fd_gui_printf_vote_state( gui );
     459           0 :   fd_http_server_ws_broadcast( gui->http );
     460           0 :   fd_gui_printf_missed_vote_history( gui, gui->epoch.current_epoch );
     461           0 :   fd_http_server_ws_broadcast( gui->http );
     462           0 : }
     463             : 
     464             : void
     465             : fd_gui_handle_diag_snapshot( fd_gui_t *   gui,
     466             :                              void const * data,
     467           0 :                              ulong        data_sz ) {
     468           0 :   if( FD_UNLIKELY( !data ) ) return;
     469             : 
     470           0 :   if( FD_UNLIKELY( data_sz!=sizeof(fd_diag_system_resources_t) ) ) return;
     471             : 
     472           0 :   fd_diag_system_resources_t snapshot[ 1 ];
     473           0 :   fd_memcpy( snapshot, data, sizeof(snapshot) );
     474           0 :   if( FD_UNLIKELY( snapshot->cpu_cnt     >FD_DIAG_SYSTEM_CPU_MAX  ||
     475           0 :                    snapshot->numa_mem_cnt>FD_DIAG_SYSTEM_NUMA_MAX ||
     476           0 :                    snapshot->tile_mem_cnt>FD_DIAG_SYSTEM_TILE_MEM_MAX ||
     477           0 :                    snapshot->mount_cnt   >FD_DIAG_SYSTEM_FILE_MAX ||
     478           0 :                    snapshot->file_cnt    >FD_DIAG_SYSTEM_FILE_MAX ) ) return;
     479           0 :   for( ulong i=0UL; i<(ulong)snapshot->cpu_cnt; i++ ) {
     480           0 :     fd_diag_system_cpu_t const * cpu = &snapshot->cpu[ i ];
     481           0 :     if( FD_UNLIKELY( cpu->cpu_idx>=FD_DIAG_SYSTEM_CPU_MAX ) ) return;
     482           0 :     if( FD_UNLIKELY( cpu->die_idx!=USHORT_MAX && cpu->die_idx>=snapshot->cpu_cnt ) ) return;
     483           0 :   }
     484           0 :   for( ulong i=0UL; i<(ulong)snapshot->tile_mem_cnt; i++ ) {
     485           0 :     fd_diag_system_tile_mem_t const * tile = &snapshot->tile_mem[ i ];
     486           0 :     if( FD_UNLIKELY( tile->tile_idx>=gui->topo->tile_cnt ) ) return;
     487           0 :   }
     488           0 :   for( ulong i=0UL; i<(ulong)snapshot->mount_cnt; i++ ) {
     489           0 :     if( FD_UNLIKELY( !memchr( snapshot->mount[ i ].path, '\0', sizeof(snapshot->mount[ i ].path) ) ) ) return;
     490           0 :   }
     491           0 :   for( ulong i=0UL; i<(ulong)snapshot->file_cnt; i++ ) {
     492           0 :     fd_diag_system_file_t const * file = &snapshot->file[ i ];
     493           0 :     if( FD_UNLIKELY( file->mount_idx>=snapshot->mount_cnt ||
     494           0 :                      file->path[ 0 ]!='/' ||
     495           0 :                      !memchr( file->path, '\0', sizeof(file->path) ) ) ) return;
     496           0 :   }
     497             : 
     498           0 :   gui->system.resources = *snapshot;
     499           0 :   gui->system.valid     = 1;
     500           0 :   fd_gui_printf_system_resources( gui );
     501           0 :   fd_http_server_ws_broadcast( gui->http );
     502           0 : }
     503             : 
     504             : void
     505             : fd_gui_ws_open( fd_gui_t * gui,
     506             :                 ulong      ws_conn_id,
     507           0 :                 long now ) {
     508           0 :   fd_gui_printf_is_alpenglow( gui );
     509           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     510             : 
     511           0 :   void (* printers[] )( fd_gui_t * gui ) = {
     512           0 :     fd_gui_printf_boot_progress,
     513           0 :     fd_gui_printf_version,
     514           0 :     fd_gui_printf_cluster,
     515           0 :     fd_gui_printf_commit_hash,
     516           0 :     fd_gui_printf_identity_key,
     517           0 :     fd_gui_printf_vote_key,
     518           0 :     fd_gui_printf_startup_time_nanos,
     519           0 :     fd_gui_printf_vote_state,
     520           0 :     fd_gui_printf_turbine_slot,
     521           0 :     fd_gui_printf_repair_slot,
     522           0 :     fd_gui_printf_slot_caught_up,
     523           0 :     fd_gui_printf_tps_history,
     524           0 :     fd_gui_printf_estimated_tps,
     525           0 :     fd_gui_printf_tiles,
     526           0 :     fd_gui_printf_schedule_strategy,
     527           0 :     fd_gui_printf_identity_balance,
     528           0 :     fd_gui_printf_vote_balance,
     529           0 :     fd_gui_printf_vote_commission,
     530           0 :     fd_gui_printf_estimated_slot_duration_nanos,
     531           0 :     fd_gui_printf_root_slot,
     532           0 :     fd_gui_printf_storage_slot,
     533           0 :     fd_gui_printf_reset_slot,
     534           0 :     fd_gui_printf_active_fork_cnt,
     535           0 :     fd_gui_printf_completed_slot,
     536           0 :     fd_gui_printf_estimated_slot,
     537           0 :     fd_gui_printf_live_tile_timers,
     538           0 :     fd_gui_printf_live_tile_metrics,
     539           0 :     fd_gui_printf_catch_up_history,
     540           0 :     fd_gui_printf_health
     541           0 :   };
     542             : 
     543           0 :   ulong printers_len = sizeof(printers) / sizeof(printers[0]);
     544           0 :   for( ulong i=0UL; i<printers_len; i++ ) {
     545           0 :     printers[ i ]( gui );
     546           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     547           0 :   }
     548             : 
     549           0 :   fd_gui_printf_finalized_slot( gui );
     550           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     551           0 :   fd_gui_printf_notarized_slot( gui );
     552           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     553           0 :   fd_gui_printf_vote_slot( gui );
     554           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     555             : 
     556           0 :   if( FD_LIKELY( gui->system.valid ) ) {
     557           0 :     fd_gui_printf_system_resources( gui );
     558           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     559           0 :   }
     560             : 
     561           0 :   {
     562           0 :     fd_gui_printf_live_program_cache( gui );
     563           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     564             : 
     565           0 :     if( FD_LIKELY( gui->summary.accounts_stats_have_reference ) ) {
     566           0 :       fd_gui_printf_accounts_stats( gui );
     567           0 :       FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     568           0 :     }
     569           0 :   }
     570             : 
     571           0 :   if( FD_LIKELY( gui->block_engine.has_block_engine ) ) {
     572           0 :     fd_gui_printf_block_engine( gui );
     573           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     574           0 :   }
     575             : 
     576           0 :   if( FD_LIKELY( gui->epoch.current_epoch!=ULONG_MAX ) ) {
     577           0 :     for( ulong e=gui->epoch.current_epoch; e<=gui->epoch.current_epoch+1UL; e++ ) {
     578           0 :       if( FD_LIKELY( fd_gui_epoch( gui, e ) ) ) {
     579           0 :         fd_gui_printf_skip_rate( gui, e );
     580           0 :         FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     581           0 :         fd_gui_printf_epoch( gui, e );
     582           0 :         FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     583           0 :       }
     584           0 :     }
     585             : 
     586           0 :     fd_gui_printf_skipped_history( gui, gui->epoch.current_epoch );
     587           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     588           0 :     fd_gui_printf_skipped_history_cluster( gui, gui->epoch.current_epoch );
     589           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     590             : 
     591           0 :     fd_gui_printf_missed_vote_history( gui, gui->epoch.current_epoch );
     592           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     593           0 :   }
     594             : 
     595             :   /* rebroadcast 10s of historical shred data */
     596           0 :   long const shred_history_start = now-10L*1000L*1000L*1000L;
     597           0 :   if( FD_LIKELY( !fd_gui_shred_window_is_empty( gui, shred_history_start, now ) ) ) {
     598           0 :     fd_gui_printf_shred_rebroadcast( gui, shred_history_start, now );
     599           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     600           0 :   }
     601           0 : }
     602             : 
     603             : 
     604             : 
     605             : static inline ushort
     606           0 : fd_gui_tile_timers_pct( ulong delta, ulong total ) {
     607           0 :   if( FD_UNLIKELY( !total ) ) return USHORT_MAX;
     608           0 :   double percent = ( (double)delta / (double)total ) * 100.0;
     609           0 :   long   hundredths = (long)( percent * 100.0 );
     610           0 :   if( FD_UNLIKELY( hundredths<0L ) ) hundredths = 0L;
     611           0 :   if( FD_UNLIKELY( hundredths>(USHORT_MAX-1U) ) ) hundredths = (USHORT_MAX-1U);
     612           0 :   return (ushort)hundredths;
     613           0 : }
     614             : 
     615             : void
     616             : fd_gui_tile_timers_diff( fd_gui_tile_timers_hist_t *  out,
     617             :                          fd_gui_tile_timers_t const * prev,
     618             :                          fd_gui_tile_timers_t const * cur,
     619             :                          ulong                        tile_idx,
     620           0 :                          long                         sample_time_nanos ) {
     621           0 :   memset( out, 0, sizeof(*out) );
     622           0 :   out->sample_time_nanos = sample_time_nanos;
     623           0 :   out->tile_idx = (ushort)tile_idx;
     624             : 
     625           0 :   ulong cur_total = 0UL, prev_total = 0UL;
     626           0 :   for( ulong j=0UL; j<FD_METRICS_ENUM_TILE_REGIME_CNT; j++ ) {
     627           0 :     cur_total += cur->timers[ j ]; prev_total += prev->timers[ j ];
     628           0 :   }
     629           0 :   ulong busy = cur_total - prev_total;
     630           0 :   for( ulong j=0UL; j<FD_METRICS_ENUM_TILE_REGIME_CNT; j++ ) {
     631           0 :     out->timers[ j ] = fd_gui_tile_timers_pct( cur->timers[ j ] - prev->timers[ j ], busy );
     632           0 :   }
     633           0 :   if( FD_UNLIKELY( !busy ) ) {
     634           0 :     out->idle_ratio = USHORT_MAX;
     635           0 :   } else {
     636           0 :     ulong mask = FD_METRICS_ENUM_TILE_REGIME_G_IDLE_MASK | FD_METRICS_ENUM_TILE_REGIME_G_BACKPRESSURE_MASK;
     637           0 :     ulong idle = fd_metrics_enum_group_sum( cur->timers, mask ) - fd_metrics_enum_group_sum( prev->timers, mask );
     638           0 :     out->idle_ratio = fd_gui_tile_timers_pct( idle, busy );
     639           0 :   }
     640             : 
     641           0 :   ulong cur_ctot = 0UL, prev_ctot = 0UL;
     642           0 :   for( ulong j=0UL; j<FD_METRICS_ENUM_THREAD_REGIME_CNT; j++ ) { cur_ctot += cur->sched_timers[ j ]; prev_ctot += prev->sched_timers[ j ]; }
     643           0 :   ulong cbusy = cur_ctot - prev_ctot;
     644           0 :   for( ulong j=0UL; j<FD_METRICS_ENUM_THREAD_REGIME_CNT; j++ ) {
     645           0 :     out->sched_timers[ j ] = fd_gui_tile_timers_pct( cur->sched_timers[ j ] - prev->sched_timers[ j ], cbusy );
     646           0 :   }
     647             : 
     648           0 :   out->alive    = (uchar)fd_ulong_if( cur->status==2U, 2UL, (ulong)( cur->heartbeat>prev->heartbeat ) );
     649           0 :   out->in_backp = (uchar)( !!cur->in_backp );
     650           0 :   out->last_cpu = cur->last_cpu;
     651             : 
     652           0 :   out->backp_msgs     = cur->backp_cnt;
     653           0 :   out->nvcsw          = cur->nvcsw;
     654           0 :   out->nivcsw         = cur->nivcsw;
     655           0 :   out->minflt         = cur->minflt;
     656           0 :   out->majflt         = cur->majflt;
     657           0 :   out->interrupts     = cur->interrupts;
     658           0 :   out->tlb_shootdowns = cur->tlb_shootdowns;
     659           0 :   out->timer_ticks    = cur->timer_ticks;
     660           0 : }
     661             : 
     662             : static void
     663           0 : fd_gui_tile_timers_snap( fd_gui_t * gui, long now ) {
     664           0 :   fd_gui_tile_timers_t * cur = gui->summary.tile_timers_current;
     665           0 :   fd_memcpy( gui->summary.tile_timers_reference, cur, gui->tile_cnt * sizeof(fd_gui_tile_timers_t) );
     666           0 :   for( ulong i=0UL; i<gui->topo->tile_cnt; i++ ) {
     667           0 :     fd_topo_tile_t const * tile = &gui->topo->tiles[ i ];
     668             :     /* NULL when the tile's metrics live in a workspace not mapped to
     669             :        this tile (e.g. bench tiles use the "bench" workspace, not
     670             :        "metric_in"). */
     671           0 :     if( FD_UNLIKELY( !tile->metrics ) ) continue;
     672           0 :     volatile ulong const * tile_metrics = fd_metrics_tile( tile->metrics );
     673             : 
     674           0 :     cur[ i ].sample_time_nanos = now;
     675             : 
     676           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_CAUGHT_UP_HOUSEKEEPING_IDX    ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_CAUGHT_UP_HOUSEKEEPING )    ];
     677           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_PROCESSING_HOUSEKEEPING_IDX   ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_PROCESSING_HOUSEKEEPING )   ];
     678           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_BACKPRESSURE_HOUSEKEEPING_IDX ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_BACKPRESSURE_HOUSEKEEPING ) ];
     679           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_CAUGHT_UP_PREFRAG_IDX         ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_CAUGHT_UP_PREFRAG )         ];
     680           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_PROCESSING_PREFRAG_IDX        ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_PROCESSING_PREFRAG )        ];
     681           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_BACKPRESSURE_PREFRAG_IDX      ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_BACKPRESSURE_PREFRAG )      ];
     682           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_CAUGHT_UP_POSTFRAG_IDX        ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_CAUGHT_UP_POSTFRAG )        ];
     683           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_PROCESSING_POSTFRAG_IDX       ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_PROCESSING_POSTFRAG )       ];
     684           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_CAUGHT_UP_SLEEPING_IDX        ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_CAUGHT_UP_SLEEPING )        ];
     685           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_BACKPRESSURE_SLEEPING_IDX     ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_BACKPRESSURE_SLEEPING )     ];
     686             : 
     687           0 :     cur[ i ].sched_timers[ FD_METRICS_ENUM_THREAD_REGIME_V_WAIT_IDX      ] = tile_metrics[ MIDX( COUNTER, TILE, THREAD_DURATION_NANOS_WAIT )      ];
     688           0 :     cur[ i ].sched_timers[ FD_METRICS_ENUM_THREAD_REGIME_V_USER_IDX      ] = tile_metrics[ MIDX( COUNTER, TILE, THREAD_DURATION_NANOS_USER )      ];
     689           0 :     cur[ i ].sched_timers[ FD_METRICS_ENUM_THREAD_REGIME_V_SYSTEM_IDX    ] = tile_metrics[ MIDX( COUNTER, TILE, THREAD_DURATION_NANOS_SYSTEM )    ];
     690           0 :     cur[ i ].sched_timers[ FD_METRICS_ENUM_THREAD_REGIME_V_IDLE_IDX      ] = tile_metrics[ MIDX( COUNTER, TILE, THREAD_DURATION_NANOS_IDLE )      ];
     691           0 :     cur[ i ].sched_timers[ FD_METRICS_ENUM_THREAD_REGIME_V_INTERRUPT_IDX ] = tile_metrics[ MIDX( COUNTER, TILE, THREAD_DURATION_NANOS_INTERRUPT ) ];
     692             : 
     693           0 :     cur[ i ].in_backp  = (int)tile_metrics[ MIDX(GAUGE, TILE, IS_BACKPRESSURED) ];
     694           0 :     cur[ i ].status    = (uchar)tile_metrics[ MIDX( GAUGE, TILE, STATE ) ];
     695           0 :     cur[ i ].heartbeat = tile_metrics[ MIDX( GAUGE, TILE, HEARTBEAT_TIME ) ];
     696           0 :     cur[ i ].backp_cnt = tile_metrics[ MIDX( COUNTER, TILE, BACKPRESSURE ) ];
     697           0 :     cur[ i ].nvcsw     = tile_metrics[ MIDX( COUNTER, TILE, CONTEXT_SWITCH_VOLUNTARY ) ];
     698           0 :     cur[ i ].nivcsw    = tile_metrics[ MIDX( COUNTER, TILE, CONTEXT_SWITCH_INVOLUNTARY ) ];
     699           0 :     cur[ i ].minflt    = tile_metrics[ MIDX( COUNTER, TILE, PAGE_FAULT_MINOR ) ];
     700           0 :     cur[ i ].majflt    = tile_metrics[ MIDX( COUNTER, TILE, PAGE_FAULT_MAJOR ) ];
     701           0 :     cur[ i ].last_cpu  = (ushort)tile_metrics[ MIDX( GAUGE, TILE, LAST_CPU_INDEX ) ];
     702           0 :     cur[ i ].interrupts     = tile_metrics[ MIDX( COUNTER, TILE, DEVICE_IRQ ) ];
     703           0 :     cur[ i ].tlb_shootdowns = tile_metrics[ MIDX( COUNTER, TILE, TLB_SHOOTDOWN ) ];
     704           0 :     cur[ i ].timer_ticks    = tile_metrics[ MIDX( COUNTER, TILE, TIMER_IRQ ) ];
     705           0 :   }
     706             : 
     707           0 :   for( ulong i=0UL; i<gui->tile_cnt; i++ ) {
     708           0 :     cur[ i ].tile_idx = i;
     709           0 :     fd_gui_tile_timers_diff( &gui->summary.tile_timers_packed[ i ], &gui->summary.tile_timers_reference[ i ], &cur[ i ], i, now );
     710           0 :   }
     711           0 : }
     712             : 
     713             : static void
     714           0 : fd_gui_scheduler_counts_snap( fd_gui_t * gui, long now ) {
     715           0 :   ulong pack_tile_idx = fd_topo_find_tile( gui->topo, "pack", 0UL );
     716           0 :   if( FD_UNLIKELY( pack_tile_idx==ULONG_MAX ) ) return;
     717             : 
     718           0 :   fd_gui_scheduler_counts_t cur[ 1 ];
     719             : 
     720           0 :   fd_topo_tile_t const * pack = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "pack", 0UL ) ];
     721           0 :   volatile ulong const * pack_metrics = fd_metrics_tile( pack->metrics );
     722             : 
     723           0 :   cur->sample_time_ns = now;
     724             : 
     725           0 :   cur->regular      = pack_metrics[ MIDX( GAUGE, PACK, TXN_PENDING_USED_REGULAR ) ];
     726           0 :   cur->votes        = pack_metrics[ MIDX( GAUGE, PACK, TXN_PENDING_USED_VOTE ) ];
     727           0 :   cur->conflicting  = pack_metrics[ MIDX( GAUGE, PACK, TXN_PENDING_USED_CONFLICTING ) ];
     728           0 :   cur->bundles      = pack_metrics[ MIDX( GAUGE, PACK, TXN_PENDING_USED_BUNDLE ) ];
     729           0 :   cur->next_auction = pack_metrics[ MIDX( GAUGE, PACK, TXN_PENDING_USED_NEXT_AUCTION ) ];
     730             : 
     731           0 :   fd_gui_hist_ts_append( gui, FD_GUI_HIST_SCHEDULER_COUNTS, cur );
     732           0 : }
     733             : 
     734             : static void
     735           0 : fd_gui_estimated_tps_snap( fd_gui_t * gui ) {
     736           0 :   ulong vote_failed     = 0UL;
     737           0 :   ulong vote_success    = 0UL;
     738           0 :   ulong nonvote_success = 0UL;
     739           0 :   ulong nonvote_failed  = 0UL;
     740             : 
     741           0 :   if( FD_LIKELY( gui->summary.slot_tower==ULONG_MAX ) ) return;
     742           0 :   ulong first_replay_slot = fd_gui_first_replay_slot( gui );
     743           0 :   for( ulong i=0UL; i<fd_ulong_min( gui->summary.slot_tower+1UL, MAX_SLOTS_PER_EPOCH ); i++ ) {
     744           0 :     ulong _slot = gui->summary.slot_tower-i;
     745           0 :     if( FD_UNLIKELY( first_replay_slot!=ULONG_MAX && _slot<first_replay_slot ) ) break;
     746           0 :     fd_gui_slot_t const * slot = fd_gui_slot_get_canon( gui, _slot );
     747           0 :     if( FD_UNLIKELY( !slot ) ) continue;
     748           0 :     if( FD_UNLIKELY( slot->completed_time==LONG_MAX ) ) continue; /* Slot is on this fork but was never completed, must have been in root path on boot. */
     749           0 :     if( FD_UNLIKELY( slot->completed_time+FD_GUI_TPS_HISTORY_WINDOW_DURATION_SECONDS*1000L*1000L*1000L<gui->next_sample_200millis ) ) break; /* Slot too old. */
     750           0 :     if( FD_UNLIKELY( slot->skip!=FD_GUI_SKIP_STATUS_NOT_SKIPPED ) ) continue; /* Skipped slots don't count to TPS. */
     751           0 :     if( FD_UNLIKELY( slot->vote_failed==UINT_MAX ) ) continue; /* Slot transaction counts not yet populated. */
     752           0 :     vote_failed     += slot->vote_failed;
     753           0 :     vote_success    += slot->vote_success;
     754           0 :     nonvote_success += slot->nonvote_success;
     755           0 :     nonvote_failed  += slot->nonvote_failed;
     756           0 :   }
     757             : 
     758           0 :   gui->summary.estimated_tps_history[ gui->summary.estimated_tps_history_idx ].vote_failed = vote_failed;
     759           0 :   gui->summary.estimated_tps_history[ gui->summary.estimated_tps_history_idx ].vote_success = vote_success;
     760           0 :   gui->summary.estimated_tps_history[ gui->summary.estimated_tps_history_idx ].nonvote_success = nonvote_success;
     761           0 :   gui->summary.estimated_tps_history[ gui->summary.estimated_tps_history_idx ].nonvote_failed = nonvote_failed;
     762           0 :   gui->summary.estimated_tps_history_idx = (gui->summary.estimated_tps_history_idx+1UL) % FD_GUI_TPS_HISTORY_SAMPLE_CNT;
     763           0 : }
     764             : 
     765             : static void
     766             : fd_gui_network_stats_snap_egress( fd_topo_t const *        topo,
     767             :                                   char const *             tile_name,
     768           0 :                                   fd_gui_network_stats_t * cur ) {
     769           0 :   ulong tile_cnt = fd_topo_tile_name_cnt( topo, tile_name );
     770           0 :   for( ulong i=0UL; i<tile_cnt; i++ ) {
     771           0 :     ulong tile_idx = fd_topo_find_tile( topo, tile_name, i );
     772           0 :     if( FD_UNLIKELY( tile_idx==ULONG_MAX ) ) continue;
     773           0 :     fd_topo_tile_t const * tile = &topo->tiles[ tile_idx ];
     774           0 :     for( ulong j=0UL; j<tile->in_cnt; j++ ) {
     775           0 :       ulong bytes = fd_metrics_link_in( tile->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     776           0 :       char const * link_name = topo->links[ tile->in_link_id[ j ] ].name;
     777           0 :       if( FD_UNLIKELY( !strcmp( link_name, "shred_net"  ) ) ) cur->out.turbine += bytes;
     778           0 :       if( FD_UNLIKELY( !strcmp( link_name, "repair_net" ) ) ) cur->out.repair  += bytes;
     779           0 :       if( FD_UNLIKELY( !strcmp( link_name, "rserve_net" ) ) ) cur->out.rserve  += bytes;
     780           0 :       if( FD_UNLIKELY( !strcmp( link_name, "txsend_net" ) ) ) cur->out.tpu     += bytes;
     781           0 :       if( FD_UNLIKELY( !strcmp( link_name, "votor_net"  ) ) ) cur->out.votor   += bytes;
     782           0 :     }
     783           0 :   }
     784           0 : }
     785             : 
     786             : static void
     787             : fd_gui_network_stats_snap( fd_gui_t *               gui,
     788           0 :                            fd_gui_network_stats_t * cur ) {
     789           0 :   fd_topo_t const * topo = gui->topo;
     790           0 :   ulong gossvf_tile_cnt = fd_topo_tile_name_cnt( topo, "gossvf" );
     791           0 :   ulong gossip_tile_cnt = fd_topo_tile_name_cnt( topo, "gossip" );
     792           0 :   ulong shred_tile_cnt  = fd_topo_tile_name_cnt( topo, "shred" );
     793           0 :   ulong quic_tile_cnt   = fd_topo_tile_name_cnt( topo, "quic" );
     794             : 
     795           0 :   cur->in.gossip   = fd_gui_metrics_gossip_total_ingress_bytes( topo, gossvf_tile_cnt );
     796           0 :   cur->out.gossip  = fd_gui_metrics_gossip_total_egress_bytes( topo, gossip_tile_cnt );
     797           0 :   cur->in.turbine  = fd_gui_metrics_sum_tiles_counter( topo, "shred", shred_tile_cnt, MIDX( COUNTER, SHRED, TURBINE_RX_BYTES ) );
     798             : 
     799           0 :   cur->out.turbine = 0UL;
     800           0 :   cur->out.repair  = 0UL;
     801           0 :   cur->out.rserve  = 0UL;
     802           0 :   cur->out.tpu     = 0UL;
     803           0 :   cur->out.votor   = 0UL;
     804           0 :   cur->in.votor    = 0UL;
     805           0 :   fd_gui_network_stats_snap_egress( topo, "net",  cur );
     806           0 :   fd_gui_network_stats_snap_egress( topo, "mlx5", cur );
     807           0 :   fd_gui_network_stats_snap_egress( topo, "iavf", cur );
     808             : 
     809           0 :   ulong votor_tile_idx = fd_topo_find_tile( topo, "votor", 0UL );
     810           0 :   if( FD_UNLIKELY( votor_tile_idx!=ULONG_MAX ) ) {
     811           0 :     fd_topo_tile_t const * votor = &topo->tiles[ votor_tile_idx ];
     812           0 :     for( ulong i=0UL; i<votor->in_cnt; i++ ) {
     813           0 :       if( FD_UNLIKELY( !strcmp( topo->links[ votor->in_link_id[ i ] ].name, "net_votor" ) ) ) {
     814           0 :           cur->in.votor += fd_metrics_link_in( votor->metrics, i )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     815           0 :       }
     816           0 :     }
     817           0 :   }
     818             : 
     819           0 :   cur->in.repair = fd_gui_metrics_sum_tiles_counter( topo, "shred", shred_tile_cnt, MIDX( COUNTER, SHRED, REPAIR_RX_BYTES ) );
     820           0 :   ulong repair_tile_idx = fd_topo_find_tile( topo, "repair", 0UL );
     821           0 :   if( FD_LIKELY( repair_tile_idx!=ULONG_MAX ) ) {
     822           0 :     fd_topo_tile_t const * repair = &topo->tiles[ repair_tile_idx ];
     823             : 
     824           0 :     for( ulong i=0UL; i<repair->in_cnt; i++ ) {
     825           0 :       if( FD_UNLIKELY( !strcmp( topo->links[ repair->in_link_id[ i ] ].name, "shred_repair" ) ) ) {
     826           0 :           cur->in.repair += fd_metrics_link_in( repair->metrics, i )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     827           0 :       }
     828           0 :     }
     829           0 :   }
     830             : 
     831           0 :   cur->in.rserve = 0UL;
     832           0 :   ulong rserve_tile_idx = fd_topo_find_tile( topo, "rserve", 0UL );
     833           0 :   if( FD_LIKELY( rserve_tile_idx!=ULONG_MAX ) ) {
     834           0 :     fd_topo_tile_t const * rserve = &topo->tiles[ rserve_tile_idx ];
     835             : 
     836           0 :     for( ulong i=0UL; i<rserve->in_cnt; i++ ) {
     837           0 :       if( FD_UNLIKELY( !strcmp( topo->links[ rserve->in_link_id[ i ] ].name, "net_rserve" ) ) ) {
     838           0 :           cur->in.rserve += fd_metrics_link_in( rserve->metrics, i )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     839           0 :       }
     840           0 :     }
     841           0 :   }
     842             : 
     843           0 :   cur->in.tpu = 0UL;
     844           0 :   for( ulong i=0UL; i<quic_tile_cnt; i++ ) {
     845           0 :     ulong quic_tile_idx = fd_topo_find_tile( topo, "quic", i );
     846           0 :     if( FD_UNLIKELY( quic_tile_idx==ULONG_MAX ) ) continue;
     847           0 :     fd_topo_tile_t const * quic = &topo->tiles[ quic_tile_idx ];
     848           0 :     volatile ulong * quic_metrics = fd_metrics_tile( quic->metrics );
     849           0 :     cur->in.tpu += quic_metrics[ MIDX( COUNTER, QUIC, PKT_RX_BYTES ) ];
     850           0 :   }
     851             : 
     852           0 :   ulong bundle_tile_idx = fd_topo_find_tile( topo, "bundle", 0UL );
     853           0 :   if( FD_LIKELY( bundle_tile_idx!=ULONG_MAX ) ) {
     854           0 :     fd_topo_tile_t const * bundle = &topo->tiles[ bundle_tile_idx ];
     855           0 :     volatile ulong * bundle_metrics = fd_metrics_tile( bundle->metrics );
     856           0 :     cur->in.tpu += bundle_metrics[ MIDX( COUNTER, BUNDLE, PROTOBUF_RX_BYTES ) ];
     857           0 :   }
     858             : 
     859           0 :   ulong metric_tile_idx = fd_topo_find_tile( topo, "metric", 0UL );
     860           0 :   if( FD_LIKELY( metric_tile_idx!=ULONG_MAX ) ) {
     861           0 :     fd_topo_tile_t const * metric = &topo->tiles[ metric_tile_idx ];
     862           0 :     volatile ulong * metric_metrics = fd_metrics_tile( metric->metrics );
     863           0 :     cur->in.metric  = metric_metrics[ MIDX( COUNTER, METRIC, CONN_RX_BYTES ) ];
     864           0 :     cur->out.metric = metric_metrics[ MIDX( COUNTER, METRIC, CONN_TX_BYTES ) ];
     865           0 :   } else {
     866           0 :     cur->in.metric  = 0UL;
     867           0 :     cur->out.metric = 0UL;
     868           0 :   }
     869           0 : }
     870             : 
     871             : static void
     872             : fd_gui_network_rate_max_update( fd_gui_t * gui,
     873           0 :                                 long       now ) {
     874           0 :   fd_gui_network_stats_t * cur  = gui->summary.network_stats_current;
     875           0 :   fd_gui_network_stats_t * prev = gui->summary.network_stats_prev;
     876             : 
     877             :   /* On the first sample we have no previous value. */
     878           0 :   if( FD_UNLIKELY( !gui->summary.network_stats_has_prev ) ) {
     879           0 :     *prev = *cur;
     880           0 :     gui->summary.network_stats_has_prev = 1;
     881           0 :     gui->summary.net_rate_prev_ts       = now;
     882           0 :     return;
     883           0 :   }
     884             : 
     885           0 :   ulong d_in[ FD_GUI_NET_PROTO_CNT ];
     886           0 :   d_in[ 0 ] = fd_ulong_sat_sub( cur->in.turbine, prev->in.turbine );
     887           0 :   d_in[ 1 ] = fd_ulong_sat_sub( cur->in.gossip,  prev->in.gossip  );
     888           0 :   d_in[ 2 ] = fd_ulong_sat_sub( cur->in.tpu,     prev->in.tpu     );
     889           0 :   d_in[ 3 ] = fd_ulong_sat_sub( cur->in.repair,  prev->in.repair  );
     890           0 :   d_in[ 4 ] = fd_ulong_sat_sub( cur->in.rserve,  prev->in.rserve  );
     891           0 :   d_in[ 5 ] = fd_ulong_sat_sub( cur->in.metric,  prev->in.metric  );
     892           0 :   d_in[ 6 ] = fd_ulong_sat_sub( cur->in.votor,   prev->in.votor   );
     893             : 
     894           0 :   ulong d_out[ FD_GUI_NET_PROTO_CNT ];
     895           0 :   d_out[ 0 ] = fd_ulong_sat_sub( cur->out.turbine, prev->out.turbine );
     896           0 :   d_out[ 1 ] = fd_ulong_sat_sub( cur->out.gossip,  prev->out.gossip  );
     897           0 :   d_out[ 2 ] = fd_ulong_sat_sub( cur->out.tpu,     prev->out.tpu     );
     898           0 :   d_out[ 3 ] = fd_ulong_sat_sub( cur->out.repair,  prev->out.repair  );
     899           0 :   d_out[ 4 ] = fd_ulong_sat_sub( cur->out.rserve,  prev->out.rserve  );
     900           0 :   d_out[ 5 ] = fd_ulong_sat_sub( cur->out.metric,  prev->out.metric  );
     901           0 :   d_out[ 6 ] = fd_ulong_sat_sub( cur->out.votor,   prev->out.votor   );
     902             : 
     903             :   /* Compute per-protocol instantaneous bytes/sec rate and feed the EMA. */
     904           0 :   long dt_ns = now - gui->summary.net_rate_prev_ts;
     905           0 :   if( FD_LIKELY( dt_ns>0L ) ) {
     906           0 :     double dt_sec = (double)dt_ns / 1.0e9;
     907             : 
     908           0 :     for( ulong i=0UL; i<FD_GUI_NET_PROTO_CNT; i++ ) {
     909           0 :       double rate_in  = (double)d_in[ i ]  / dt_sec;
     910           0 :       double rate_out = (double)d_out[ i ] / dt_sec;
     911             : 
     912           0 :       fd_gui_ema_advance( &gui->summary.ingress_ema[ i ], now, rate_in  );
     913           0 :       fd_gui_ema_advance( &gui->summary.egress_ema [ i ], now, rate_out );
     914           0 :     }
     915           0 :   }
     916           0 :   gui->summary.net_rate_prev_ts = now;
     917             : 
     918             :   /* Track max total EMA in a rolling 5-minute window using monotonic
     919             :      deques.
     920             : 
     921             :      Invariant: deque entries are strictly decreasing in value from
     922             :      head to tail.  The head is always the current window maximum.
     923             : 
     924             :      Insert:  pop tail entries whose value <= new value (they can
     925             :               never become the maximum), then push the new entry.
     926             :      Expire:  pop head entries older than 5 minutes. */
     927           0 :   if( FD_LIKELY( gui->summary.ingress_ema[ 0 ].last_update_nanos ) ) {
     928           0 :     double sum_in  = 0.0;
     929           0 :     double sum_out = 0.0;
     930           0 :     for( ulong i=0UL; i<FD_GUI_NET_PROTO_CNT; i++ ) {
     931           0 :       sum_in  += gui->summary.ingress_ema[ i ].value;
     932           0 :       sum_out += gui->summary.egress_ema[ i ].value;
     933           0 :     }
     934             : 
     935           0 :     while( !fd_gui_rate_deque_empty( gui->summary.ingress_maxq ) && fd_gui_rate_deque_peek_head_const( gui->summary.ingress_maxq )->ts_nanos<now-FD_GUI_NET_RATE_MAX_WINDOW_NS ) {
     936           0 :       fd_gui_rate_deque_pop_head( gui->summary.ingress_maxq );
     937           0 :     }
     938           0 :     while( !fd_gui_rate_deque_empty( gui->summary.ingress_maxq ) && fd_gui_rate_deque_peek_tail_const( gui->summary.ingress_maxq )->value<=sum_in ) {
     939           0 :       fd_gui_rate_deque_pop_tail( gui->summary.ingress_maxq );
     940           0 :     }
     941           0 :     if( FD_UNLIKELY( fd_gui_rate_deque_full( gui->summary.ingress_maxq ) ) ) {
     942           0 :       fd_gui_rate_deque_pop_tail( gui->summary.ingress_maxq );
     943           0 :     }
     944           0 :     fd_gui_rate_deque_push_tail( gui->summary.ingress_maxq, (fd_gui_rate_entry_t){ .ts_nanos=now, .value=sum_in } );
     945             : 
     946           0 :     while( !fd_gui_rate_deque_empty( gui->summary.egress_maxq ) && fd_gui_rate_deque_peek_head_const( gui->summary.egress_maxq )->ts_nanos<now-FD_GUI_NET_RATE_MAX_WINDOW_NS ) {
     947           0 :       fd_gui_rate_deque_pop_head( gui->summary.egress_maxq );
     948           0 :     }
     949           0 :     while( !fd_gui_rate_deque_empty( gui->summary.egress_maxq ) && fd_gui_rate_deque_peek_tail_const( gui->summary.egress_maxq )->value<=sum_out ) {
     950           0 :       fd_gui_rate_deque_pop_tail( gui->summary.egress_maxq );
     951           0 :     }
     952           0 :     if( FD_UNLIKELY( fd_gui_rate_deque_full( gui->summary.egress_maxq ) ) ) {
     953           0 :       fd_gui_rate_deque_pop_tail( gui->summary.egress_maxq );
     954           0 :     }
     955           0 :     fd_gui_rate_deque_push_tail( gui->summary.egress_maxq, (fd_gui_rate_entry_t){ .ts_nanos=now, .value=sum_out } );
     956           0 :   }
     957             : 
     958           0 :   *prev = *cur;
     959           0 : }
     960             : 
     961             : /* Snapshot accdb statistics by reading the accdb tile's metric page
     962             :    (for gauges) and summing counters across all tiles that join accdb
     963             :    (executors, replay, rpc, resolv, plus the accdb tile itself).
     964             :    The result feeds the GUI "Accounts" page. */
     965             : 
     966             : static void
     967             : fd_gui_accounts_stats_snap( fd_gui_t *                gui,
     968           0 :                             fd_gui_accounts_stats_t * cur ) {
     969           0 :   fd_topo_t const * topo = gui->topo;
     970             : 
     971           0 :   memset( cur, 0, sizeof(*cur) );
     972           0 :   cur->sample_time_nanos = fd_log_wallclock();
     973             : 
     974           0 :   ulong accdb_tile_idx = fd_topo_find_tile( topo, "accdb", 0UL );
     975           0 :   if( FD_UNLIKELY( accdb_tile_idx==ULONG_MAX ) ) return;
     976             : 
     977             :   /* Gauges + accdb-tile-only counters. */
     978           0 :   fd_topo_tile_t const * accdb = &topo->tiles[ accdb_tile_idx ];
     979           0 :   volatile ulong const * am    = fd_metrics_tile( accdb->metrics );
     980             : 
     981           0 :   cur->accounts_total           = am[ MIDX( GAUGE,   ACCDB, ACCOUNT_USED            ) ];
     982           0 :   cur->accounts_capacity        = am[ MIDX( GAUGE,   ACCDB, ACCOUNT_CAPACITY        ) ];
     983           0 :   cur->disk_allocated_bytes     = am[ MIDX( GAUGE,   ACCDB, DISK_ALLOCATED_BYTES    ) ];
     984           0 :   cur->disk_current_bytes       = am[ MIDX( GAUGE,   ACCDB, DISK_CONSUMED_BYTES     ) ];
     985           0 :   cur->disk_used_bytes          = am[ MIDX( GAUGE,   ACCDB, DISK_USED_BYTES         ) ];
     986           0 :   cur->in_compaction            = am[ MIDX( GAUGE,   ACCDB, IS_COMPACTING           ) ];
     987           0 :   cur->compactions_requested    = am[ MIDX( COUNTER, ACCDB, COMPACTION_REQUESTED    ) ];
     988           0 :   cur->compactions_completed    = am[ MIDX( COUNTER, ACCDB, COMPACTION_COMPLETED    ) ];
     989           0 :   cur->accounts_relocated_bytes = am[ MIDX( COUNTER, ACCDB, ACCOUNT_RELOCATED_BYTES ) ];
     990           0 :   cur->bytes_written_accdb      = am[ MIDX( COUNTER, ACCDB, DISK_WRITTEN_BYTES      ) ];
     991             : 
     992             :   /* The accdb tile owns the prewrite and compaction writes; include
     993             :      those in the aggregate bytes_written / write_ops so the IO panel
     994             :      reflects all on-disk write activity, not just consumer-driven
     995             :      commits. */
     996           0 :   cur->bytes_written += am[ MIDX( COUNTER, ACCDB, DISK_WRITTEN_BYTES  ) ];
     997           0 :   cur->write_ops     += am[ MIDX( COUNTER, ACCDB, WRITEBACK_WRITTEN   ) ];
     998             : 
     999           0 :   for( ulong c=0UL; c<FD_ACCDB_CACHE_CLASS_CNT; c++ ) {
    1000           0 :     cur->cache_class_used         [ c ] = am[ MIDX( GAUGE, ACCDB, CACHE_CLASS_USED            ) + c ];
    1001           0 :     cur->cache_class_max          [ c ] = am[ MIDX( GAUGE, ACCDB, CACHE_CLASS_CAPACITY        ) + c ];
    1002           0 :     int   tracked                       = !!am[ MIDX( GAUGE, ACCDB, IS_CACHE_CLASS_RESERVATION_TRACKED ) + c ];
    1003           0 :     cur->cache_class_reserved     [ c ] = fd_ulong_if( tracked, am[ MIDX( GAUGE, ACCDB, CACHE_CLASS_RESERVED ) + c ], ULONG_MAX );
    1004           0 :     ulong free_target                   = am[ MIDX( GAUGE, ACCDB, CACHE_CLASS_FREE_TARGET     ) + c ];
    1005           0 :     ulong free_low_water                = am[ MIDX( GAUGE, ACCDB, CACHE_CLASS_FREE_LOW_WATER  ) + c ];
    1006           0 :     cur->cache_class_target_used  [ c ] = fd_ulong_sat_sub( cur->cache_class_max[ c ], free_target    );
    1007           0 :     cur->cache_class_low_water_used[c ] = fd_ulong_sat_sub( cur->cache_class_max[ c ], free_low_water );
    1008           0 :     cur->preevicted_per_class     [ c ] = am[ MIDX( COUNTER, ACCDB, ACCOUNT_PREEVICTED        ) + c ];
    1009           0 :   }
    1010             : 
    1011             :   /* Walk the per-tile slot table built at init.  Each slot reads its
    1012             :      tile's accdb counters according to its kind (RW, RO, or ACCDB),
    1013             :      accumulates into the aggregate (cur->*), and stashes the per-tile
    1014             :      cumulative values into gui->summary.accdb->tile_cur_* for the
    1015             :      per-tile rate window pushes done later in
    1016             :      fd_gui_accounts_stats_window_push. */
    1017           0 :   for( ulong s=0UL; s<gui->summary.accdb->accdb_tile_cnt; s++ ) {
    1018           0 :     ulong t_idx = (ulong)gui->summary.accdb->accdb_tile_topo_idx[ s ];
    1019           0 :     uchar kind  = gui->summary.accdb->accdb_tile_kind[ s ];
    1020           0 :     volatile ulong const * m = fd_metrics_tile( topo->tiles[ t_idx ].metrics );
    1021             : 
    1022           0 :     gui->summary.accdb->tile_cur_status[ s ] = (uchar)m[ MIDX( GAUGE, TILE, STATE ) ];
    1023             : 
    1024           0 :     ulong t_acq=0UL, t_acw=0UL, t_misses=0UL, t_evicted=0UL, t_committed=0UL;
    1025           0 :     ulong t_bytes_read=0UL, t_bytes_copied=0UL, t_bytes_written=0UL;
    1026           0 :     ulong t_read_ops=0UL, t_write_ops=0UL;
    1027           0 :     ulong t_acquire_calls=0UL;
    1028             : 
    1029           0 :     switch( kind ) {
    1030           0 : #   define DO_RW( TILE_UPPER )                                                                                                    \
    1031           0 :         t_bytes_read    = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_DISK_READ_BYTES    ) ];                                             \
    1032           0 :         t_bytes_copied  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_COPIED_BYTES       ) ];                                             \
    1033           0 :         t_bytes_written = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_DISK_WRITTEN_BYTES ) ];                                             \
    1034           0 :         t_read_ops      = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_DISK_READ          ) ];                                             \
    1035           0 :         t_write_ops     = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_DISK_WRITTEN       ) ];                                             \
    1036           0 :         t_acquire_calls = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_BATCH_ACQUIRED     ) ];                                             \
    1037           0 :         for( ulong c=0UL; c<FD_ACCDB_CACHE_CLASS_CNT; c++ ) {                                                                     \
    1038           0 :           ulong _acq = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_READONLY_ACQUIRED ) + c ];                                     \
    1039           0 :           ulong _acw = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_WRITABLE_ACQUIRED ) + c ];                                     \
    1040           0 :           ulong _nf  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_CACHE_MISSED      ) + c ];                                     \
    1041           0 :           ulong _ev  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_EVICTED           ) + c ];                                     \
    1042           0 :           ulong _cn  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_NEW_COMMITTED        ) + c ];                                  \
    1043           0 :           ulong _co  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_OVERWRITE_COMMITTED  ) + c ];                                  \
    1044           0 :           t_acq+=_acq; t_acw+=_acw; t_misses+=_nf; t_evicted+=_ev; t_committed+=_cn+_co;                                          \
    1045           0 :           cur->acquired_per_class            [ c ] += _acq;                                                                       \
    1046           0 :           cur->acquired_writable_per_class   [ c ] += _acw;                                                                       \
    1047           0 :           cur->not_found_per_class           [ c ] += _nf;                                                                        \
    1048           0 :           cur->evicted_per_class             [ c ] += _ev;                                                                        \
    1049           0 :           cur->committed_new_per_class       [ c ] += _cn;                                                                        \
    1050           0 :           cur->committed_overwrite_per_class [ c ] += _co;                                                                        \
    1051           0 :         }
    1052           0 :       case FD_GUI_ACCDB_TILE_KIND_RW:
    1053           0 :         if(      !strcmp( topo->tiles[ t_idx ].name, "execle" ) ) { DO_RW( EXECLE ); }
    1054           0 :         else if( !strcmp( topo->tiles[ t_idx ].name, "execrp" ) ) { DO_RW( EXECRP ); }
    1055           0 :         else if( !strcmp( topo->tiles[ t_idx ].name, "replay" ) ) { DO_RW( REPLAY ); }
    1056           0 :         cur->acquired          += t_acq;
    1057           0 :         cur->acquired_writable += t_acw;
    1058           0 :         cur->bytes_read        += t_bytes_read;
    1059           0 :         cur->bytes_copied      += t_bytes_copied;
    1060           0 :         cur->bytes_written     += t_bytes_written;
    1061           0 :         cur->read_ops          += t_read_ops;
    1062           0 :         cur->write_ops         += t_write_ops;
    1063           0 :         break;
    1064           0 : #   undef DO_RW
    1065             : 
    1066           0 : #   define DO_RO( TILE_UPPER )                                                                \
    1067           0 :         t_bytes_read    = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_DISK_READ_BYTES ) ];            \
    1068           0 :         t_bytes_copied  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_COPIED_BYTES    ) ];            \
    1069           0 :         t_read_ops      = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_DISK_READ       ) ];            \
    1070           0 :         for( ulong c=0UL; c<FD_ACCDB_CACHE_CLASS_CNT; c++ ) {                                 \
    1071           0 :           ulong _acq = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_READONLY_ACQUIRED ) + c ]; \
    1072           0 :           ulong _nf  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_CACHE_MISSED      ) + c ]; \
    1073           0 :           t_acq+=_acq; t_misses+=_nf;                                                         \
    1074           0 :           cur->acquired_per_class [ c ] += _acq;                                              \
    1075           0 :           cur->not_found_per_class[ c ] += _nf;                                               \
    1076           0 :         }
    1077           0 :       case FD_GUI_ACCDB_TILE_KIND_RO:
    1078           0 :         if( !strcmp( topo->tiles[ t_idx ].name, "rpc"    ) ) { DO_RO( RPC    ); }
    1079           0 :         else if( !strcmp( topo->tiles[ t_idx ].name, "resolv" ) ) { DO_RO( RESOLV ); }
    1080           0 :         cur->acquired     += t_acq;
    1081           0 :         cur->bytes_read   += t_bytes_read;
    1082           0 :         cur->bytes_copied += t_bytes_copied;
    1083           0 :         cur->read_ops     += t_read_ops;
    1084           0 :         break;
    1085           0 : #   undef DO_RO
    1086             : 
    1087           0 :       case FD_GUI_ACCDB_TILE_KIND_SNAPIN:
    1088             :         /* snapin writes account data to disk directly during snapshot
    1089             :            load. */
    1090           0 :         t_bytes_written = m[ MIDX( COUNTER, SNAPIN, DISK_WRITTEN_BYTES ) ];
    1091           0 :         cur->bytes_written += t_bytes_written;
    1092           0 :         break;
    1093             : 
    1094           0 :       case FD_GUI_ACCDB_TILE_KIND_ACCDB:
    1095             :         /* The accdb tile owns prewrite and compaction writes.  Its own
    1096             :            bytes_written/write_ops were already folded into the aggregate
    1097             :            above (see ACCDB_DISK_WRITTEN_BYTES / ACCDB_WRITE_OPS reads).  Here
    1098             :            we only stash per-slot values so the per-tile row reflects
    1099             :            them; do not re-add to cur->* or we'd double-count.  The accdb
    1100             :            tile does not expose acquired/not_found/committed (no account
    1101             :            joiner) or read_ops/bytes_copied.  Preevicts are owned by the
    1102             :            accdb tile's background preevict pass, so map them to the
    1103             :            per-tile evicted column for this row. */
    1104           0 :         t_bytes_read    = m[ MIDX( COUNTER, ACCDB, DISK_READ_BYTES    ) ];
    1105           0 :         t_bytes_written = m[ MIDX( COUNTER, ACCDB, DISK_WRITTEN_BYTES ) ];
    1106           0 :         t_write_ops     = m[ MIDX( COUNTER, ACCDB, WRITEBACK_WRITTEN  ) ];
    1107           0 :         for( ulong c=0UL; c<FD_ACCDB_CACHE_CLASS_CNT; c++ ) {
    1108           0 :           t_evicted += m[ MIDX( COUNTER, ACCDB, ACCOUNT_PREEVICTED ) + c ];
    1109           0 :         }
    1110           0 :         break;
    1111           0 :     }
    1112             : 
    1113           0 :     gui->summary.accdb->tile_cur_acquired         [ s ] = t_acq;
    1114           0 :     gui->summary.accdb->tile_cur_acquired_writable[ s ] = t_acw;
    1115           0 :     gui->summary.accdb->tile_cur_bytes_read       [ s ] = t_bytes_read;
    1116           0 :     gui->summary.accdb->tile_cur_bytes_copied     [ s ] = t_bytes_copied;
    1117           0 :     gui->summary.accdb->tile_cur_bytes_written    [ s ] = t_bytes_written;
    1118           0 :     gui->summary.accdb->tile_cur_read_ops         [ s ] = t_read_ops;
    1119           0 :     gui->summary.accdb->tile_cur_write_ops        [ s ] = t_write_ops;
    1120           0 :     gui->summary.accdb->tile_cur_misses           [ s ] = t_misses;
    1121           0 :     gui->summary.accdb->tile_cur_evicted          [ s ] = t_evicted;
    1122           0 :     gui->summary.accdb->tile_cur_committed        [ s ] = t_committed;
    1123           0 :     gui->summary.accdb->tile_cur_acquire_calls    [ s ] = t_acquire_calls;
    1124           0 :   }
    1125             : 
    1126           0 :   if( FD_UNLIKELY( !gui->accdb_shmem ) ) return;
    1127             : 
    1128             :   /* Snapshot per-partition utilization and fragmentation and also
    1129             :      their respective per-tier rate of growth. Actively-compacting
    1130             :      partitions excluded so relocation churn does not degrade estimates. */
    1131           0 :   ulong pcnt = fd_ulong_min( fd_accdb_shmem_partition_max( gui->accdb_shmem ), FD_GUI_MAX_PARTITIONS );
    1132           0 :   gui->summary.accdb->partition_cnt = pcnt;
    1133             : 
    1134           0 :   double tier_fill_delta[ FD_ACCDB_COMPACTION_LAYER_CNT ] = { 0.0 };
    1135           0 :   double tier_free_delta[ FD_ACCDB_COMPACTION_LAYER_CNT ] = { 0.0 };
    1136           0 :   ulong  compaction_idx   = ULONG_MAX;
    1137           0 :   ulong  compaction_layer = FD_ACCDB_COMPACTION_LAYER_CNT;
    1138           0 :   ulong  compaction_state = 0UL;
    1139           0 :   for( ulong p=0UL; p<pcnt; p++ ) {
    1140           0 :     fd_accdb_shmem_partition_info_t   prev_info =  gui->summary.accdb->partitions[ p ];
    1141           0 :     fd_accdb_shmem_partition_info_t * info      = &gui->summary.accdb->partitions[ p ];
    1142           0 :     fd_accdb_shmem_partition_info( gui->accdb_shmem, p, info );
    1143             : 
    1144           0 :     if( FD_UNLIKELY( info->compaction_state && ( compaction_state<info->compaction_state || ( compaction_state==info->compaction_state && info->layer<compaction_layer ) ) ) ) {
    1145           0 :       compaction_idx   = p;
    1146           0 :       compaction_layer = info->layer;
    1147           0 :       compaction_state = info->compaction_state;
    1148           0 :     }
    1149             : 
    1150           0 :     if( FD_LIKELY( info->layer<FD_ACCDB_COMPACTION_LAYER_CNT ) ) {
    1151             :       /* Only the <=3 write-head partitions advance, and freed bytes
    1152             :          land in a handful of partitions per 100ms snap. */
    1153           0 :       if( FD_UNLIKELY( info->write_offset>prev_info.write_offset ) )
    1154           0 :         tier_fill_delta[ info->layer ] += (double)(info->write_offset-prev_info.write_offset);
    1155           0 :       if( FD_UNLIKELY( info->compaction_state!=2 && info->bytes_freed>prev_info.bytes_freed ) )
    1156           0 :         tier_free_delta[ info->layer ] += (double)(info->bytes_freed-prev_info.bytes_freed);
    1157           0 :     }
    1158           0 :   }
    1159             : 
    1160             :   /* First snap has no valid deltas. */
    1161           0 :   if( FD_LIKELY( gui->summary.accdb->tier_sample_nanos!=LONG_MAX ) ) {
    1162           0 :     double dt_sec = (double)(cur->sample_time_nanos-gui->summary.accdb->tier_sample_nanos)/1e9;
    1163           0 :     if( FD_LIKELY( dt_sec>0.0 ) ) {
    1164           0 :       for( ulong k=0UL; k<FD_ACCDB_COMPACTION_LAYER_CNT; k++ ) {
    1165           0 :         fd_gui_ema_advance( &gui->summary.accdb->tier_fill_bps_ema[ k ], cur->sample_time_nanos, tier_fill_delta[ k ]/dt_sec );
    1166           0 :         fd_gui_ema_advance( &gui->summary.accdb->tier_free_bps_ema[ k ], cur->sample_time_nanos, tier_free_delta[ k ]/dt_sec );
    1167           0 :       }
    1168           0 :     }
    1169           0 :   }
    1170           0 :   gui->summary.accdb->tier_sample_nanos = cur->sample_time_nanos;
    1171             : 
    1172             :   /* Estimate next compaction time/partition. */
    1173           0 :   double next_secs = 0.0;
    1174           0 :   ulong  next_idx  = ULONG_MAX;
    1175           0 :   double partition_sz = (double)fd_accdb_shmem_partition_sz( gui->accdb_shmem );
    1176           0 :   double tier_live_bytes[ FD_ACCDB_COMPACTION_LAYER_CNT ] = { 0.0 };
    1177           0 :   for( ulong p=0UL; p<pcnt; p++ ) {
    1178           0 :     fd_accdb_shmem_partition_info_t const * info = &gui->summary.accdb->partitions[ p ];
    1179           0 :     if( info->layer<FD_ACCDB_COMPACTION_LAYER_CNT && info->compaction_state!=2 && info->write_offset>info->bytes_freed && info->compaction_offset<info->write_offset )
    1180           0 :       tier_live_bytes[ info->layer ] += (double)(info->write_offset-info->bytes_freed);
    1181           0 :   }
    1182           0 :   for( ulong p=0UL; p<pcnt; p++ ) {
    1183           0 :     fd_accdb_shmem_partition_info_t const * info = &gui->summary.accdb->partitions[ p ];
    1184           0 :     if( FD_LIKELY( info->compaction_state || !info->write_offset ) ) continue;
    1185           0 :     if( FD_UNLIKELY( info->layer>=FD_ACCDB_COMPACTION_LAYER_CNT ) ) continue;
    1186           0 :     if( FD_UNLIKELY( info->compaction_offset>=info->write_offset ) ) continue; /* compacted, awaiting reclaim */
    1187             : 
    1188           0 :     double free_bps  = gui->summary.accdb->tier_free_bps_ema[ info->layer ].value;
    1189           0 :     double live      = info->write_offset>info->bytes_freed ? (double)(info->write_offset-info->bytes_freed) : 0.0;
    1190           0 :     double frag_rate = tier_live_bytes[ info->layer ]>0.0 ? free_bps*live/tier_live_bytes[ info->layer ] : 0.0;
    1191           0 :     double deficit   = (double)FD_ACCDB_COMPACTION_THRESHOLD_PCT/100.0*partition_sz - (double)info->bytes_freed;
    1192           0 :     double frag_secs = deficit<=0.0 ? 0.0 : ( frag_rate>0.0 ? deficit/frag_rate : -1.0 );
    1193           0 :     double fill_secs = 0.0;
    1194           0 :     if( FD_UNLIKELY( info->is_write_head ) ) {
    1195           0 :       double fill_bps = gui->summary.accdb->tier_fill_bps_ema[ info->layer ].value;
    1196           0 :       fill_secs = fill_bps>0.0 ? (partition_sz-(double)info->write_offset)/fill_bps : -1.0;
    1197           0 :     }
    1198             : 
    1199           0 :     if( FD_UNLIKELY( frag_secs<0.0 || fill_secs<0.0 ) ) continue; /* no usable rate estimate (EMA warm-up) */
    1200           0 :     double est = fmax( frag_secs, fill_secs );
    1201           0 :     if( next_idx==ULONG_MAX || est<next_secs ) {
    1202           0 :       next_secs = est;
    1203           0 :       next_idx  = p;
    1204           0 :     }
    1205           0 :   }
    1206             : 
    1207           0 :   int has_compaction = compaction_idx!=ULONG_MAX;
    1208           0 :   gui->summary.accdb->next_compaction_remaining_secs = fd_double_if( has_compaction, 0.0,            next_secs );
    1209           0 :   gui->summary.accdb->next_compaction_partition_idx  = fd_ulong_if(  has_compaction, compaction_idx, next_idx  );
    1210           0 : }
    1211             : 
    1212             : /* Snapshot all of the data from metrics to construct a view of the
    1213             :    transaction waterfall.
    1214             : 
    1215             :    Tiles are sampled in reverse pipeline order: this helps prevent data
    1216             :    discrepancies where a later tile has "seen" more transactions than an
    1217             :    earlier tile, which shouldn't typically happen. */
    1218             : 
    1219             : static void
    1220             : fd_gui_txn_waterfall_snap( fd_gui_t *               gui,
    1221           0 :                            fd_gui_txn_waterfall_t * cur ) {
    1222           0 :   memset( cur, 0, sizeof(fd_gui_txn_waterfall_t) );
    1223           0 :   fd_topo_t const * topo = gui->topo;
    1224             : 
    1225           0 :   for( ulong i=0UL; i<gui->summary.execle_tile_cnt; i++ ) {
    1226           0 :     fd_topo_tile_t const * execle = &topo->tiles[ fd_topo_find_tile( topo, "execle", i ) ];
    1227             : 
    1228           0 :     volatile ulong const * execle_metrics = fd_metrics_tile( execle->metrics );
    1229             : 
    1230           0 :     cur->out.block_success += execle_metrics[ MIDX( COUNTER, EXECLE, TXN_PROCESSED_BY_LANDING_SUCCESS ) ];
    1231           0 :     cur->out.block_fail    +=
    1232           0 :         execle_metrics[ MIDX( COUNTER, EXECLE, TXN_PROCESSED_BY_LANDING_FEES_ONLY ) ]
    1233           0 :       + execle_metrics[ MIDX( COUNTER, EXECLE, TXN_PROCESSED_BY_LANDING_FAILED ) ];
    1234           0 :     cur->out.bank_invalid  += execle_metrics[ MIDX( COUNTER, EXECLE, TXN_PROCESSED_BY_LANDING_DROPPED ) ];
    1235             : 
    1236           0 :     cur->out.bank_nonce_already_advanced += execle_metrics[ MIDX( COUNTER, EXECLE, TXN_PROCESSED_NONCE_ALREADY_ADVANCED ) ];
    1237           0 :     cur->out.bank_nonce_advance_failed   += execle_metrics[ MIDX( COUNTER, EXECLE, TXN_PROCESSED_NONCE_ADVANCE_FAILED ) ];
    1238           0 :     cur->out.bank_nonce_wrong_blockhash  += execle_metrics[ MIDX( COUNTER, EXECLE, TXN_PROCESSED_NONCE_WRONG_BLOCKHASH ) ];
    1239           0 :   }
    1240             : 
    1241           0 :   ulong pack_tile_idx = fd_topo_find_tile( topo, "pack", 0UL );
    1242           0 :   if( pack_tile_idx!=ULONG_MAX ) {
    1243           0 :     fd_topo_tile_t const * pack = &topo->tiles[ pack_tile_idx ];
    1244           0 :     volatile ulong const * pack_metrics = fd_metrics_tile( pack->metrics );
    1245             : 
    1246           0 :     cur->out.pack_invalid_bundle =
    1247           0 :         pack_metrics[ MIDX( COUNTER, PACK, TXN_DROPPED_PARTIAL_BUNDLE ) ]
    1248           0 :       + pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_ATTEMPTED_INSERTION_FAILED ) ]
    1249           0 :       + pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_ATTEMPTED_CREATION_FAILED ) ];
    1250             : 
    1251           0 :     cur->out.pack_invalid =
    1252           0 :         pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERT_ATTEMPTED_INSTR_TOO_MANY_ACCOUNTS ) ]
    1253           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERT_ATTEMPTED_NONCE_CONFLICT ) ]
    1254           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERT_ATTEMPTED_BUNDLE_BLOCKLISTED ) ]
    1255           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERT_ATTEMPTED_INVALID_NONCE ) ]
    1256           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERT_ATTEMPTED_WRITE_SYSVAR ) ]
    1257           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERT_ATTEMPTED_ESTIMATION_FAILED ) ]
    1258           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERT_ATTEMPTED_DUPLICATE_ACCOUNT ) ]
    1259           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERT_ATTEMPTED_TOO_MANY_ACCOUNTS ) ]
    1260           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERT_ATTEMPTED_TOO_MANY_CU ) ]
    1261           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERT_ATTEMPTED_LUT_UNSUPPORTED ) ]
    1262           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERT_ATTEMPTED_UNAFFORDABLE ) ]
    1263           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERT_ATTEMPTED_DUPLICATE ) ]
    1264           0 :       - pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_ATTEMPTED_INSERTION_FAILED ) ]; /* so we don't double count this, since its already accounted for in invalid_bundle */
    1265             : 
    1266           0 :     cur->out.pack_expired = pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERT_ATTEMPTED_EXPIRED ) ] +
    1267           0 :                             pack_metrics[ MIDX( COUNTER, PACK, TXN_DROPPED_EXPIRED ) ] +
    1268           0 :                             pack_metrics[ MIDX( COUNTER, PACK, TXN_EVICTED ) ] +
    1269           0 :                             pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERT_ATTEMPTED_NONCE_PRIORITY_TOO_LOW ) ];
    1270             : 
    1271           0 :     cur->out.pack_already_executed = pack_metrics[ MIDX( COUNTER, PACK, TXN_DROPPED_ALREADY_EXECUTED ) ];
    1272             : 
    1273           0 :     cur->out.pack_leader_slow = pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERT_ATTEMPTED_PRIORITY_TOO_LOW ) ];
    1274             : 
    1275           0 :     cur->out.pack_retained = fd_metrics_enum_group_sum( pack_metrics+MIDX( GAUGE, PACK, TXN_PENDING_USED ), FD_METRICS_ENUM_PENDING_TXN_TYPE_G_ALL_MASK );
    1276             : 
    1277           0 :     cur->in.pack_cranked =
    1278           0 :         pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_ATTEMPTED_INSERTED ) ]
    1279           0 :       + pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_ATTEMPTED_INSERTION_FAILED ) ]
    1280           0 :       + pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_ATTEMPTED_CREATION_FAILED ) ];
    1281           0 :   }
    1282             : 
    1283           0 :   for( ulong i=0UL; i<gui->summary.resolv_tile_cnt; i++ ) {
    1284           0 :     fd_topo_tile_t const * resolv = &topo->tiles[ fd_topo_find_tile( topo, "resolv", i ) ];
    1285           0 :     volatile ulong const * resolv_metrics = fd_metrics_tile( resolv->metrics );
    1286             : 
    1287           0 :     cur->out.resolv_no_ledger += resolv_metrics[ MIDX( COUNTER, RESOLV, TXN_DROPPED_NO_BANK ) ];
    1288           0 :     cur->out.resolv_expired += resolv_metrics[ MIDX( COUNTER, RESOLV, TXN_DROPPED_BLOCKHASH_EXPIRED  ) ]
    1289           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLV, TXN_DROPPED_BUNDLE_PEER_FAILED ) ];
    1290           0 :     cur->out.resolv_lut_failed += resolv_metrics[ MIDX( COUNTER, RESOLV, TXN_LUT_RESOLVE_ATTEMPTED_ACCOUNT_NOT_FOUND ) ]
    1291           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLV, TXN_LUT_RESOLVE_ATTEMPTED_INVALID_ACCOUNT_OWNER ) ]
    1292           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLV, TXN_LUT_RESOLVE_ATTEMPTED_INVALID_ACCOUNT_DATA ) ]
    1293           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLV, TXN_LUT_RESOLVE_ATTEMPTED_ACCOUNT_UNINITIALIZED ) ]
    1294           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLV, TXN_LUT_RESOLVE_ATTEMPTED_INVALID_LOOKUP_INDEX ) ];
    1295           0 :     cur->out.resolv_ancient += resolv_metrics[ MIDX( COUNTER, RESOLV, STASH_TXN_REMOVED_EVICTED ) ];
    1296             : 
    1297           0 :     ulong inserted_to_resolv = resolv_metrics[ MIDX( COUNTER, RESOLV, STASH_TXN_INSERTED ) ];
    1298           0 :     ulong removed_from_resolv = resolv_metrics[ MIDX( COUNTER, RESOLV, STASH_TXN_REMOVED_EVICTED ) ]
    1299           0 :                               + resolv_metrics[ MIDX( COUNTER, RESOLV, STASH_TXN_REMOVED_PUBLISHED ) ]
    1300           0 :                               + resolv_metrics[ MIDX( COUNTER, RESOLV, STASH_TXN_REMOVED_FAILED ) ];
    1301           0 :     cur->out.resolv_retained += fd_ulong_if( inserted_to_resolv>=removed_from_resolv, inserted_to_resolv-removed_from_resolv, 0UL );
    1302           0 :   }
    1303             : 
    1304           0 :   ulong dedup_tile_idx = fd_topo_find_tile( topo, "dedup", 0UL );
    1305           0 :   if( FD_UNLIKELY( dedup_tile_idx!=ULONG_MAX ) ) {
    1306           0 :     fd_topo_tile_t const * dedup = &topo->tiles[ dedup_tile_idx ];
    1307           0 :     volatile ulong const * dedup_metrics = fd_metrics_tile( dedup->metrics );
    1308             : 
    1309           0 :     cur->out.dedup_duplicate = dedup_metrics[ MIDX( COUNTER, DEDUP, TXN_PROCESSED_DUPLICATE ) ]
    1310           0 :                              + dedup_metrics[ MIDX( COUNTER, DEDUP, TXN_PROCESSED_BUNDLE_PEER_FAILED ) ];
    1311           0 :   }
    1312             : 
    1313           0 :   for( ulong i=0UL; i<gui->summary.verify_tile_cnt; i++ ) {
    1314           0 :     fd_topo_tile_t const * verify = &topo->tiles[ fd_topo_find_tile( topo, "verify", i ) ];
    1315           0 :     volatile ulong const * verify_metrics = fd_metrics_tile( verify->metrics );
    1316             : 
    1317           0 :     for( ulong j=0UL; j<gui->summary.quic_tile_cnt; j++ ) {
    1318             :       /* TODO: Not precise... even if 1 frag gets skipped, it could have been for this verify tile. */
    1319           0 :       cur->out.verify_overrun += fd_metrics_link_in( verify->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_POLLING_OVERRUN_OFF ] / gui->summary.verify_tile_cnt;
    1320           0 :       cur->out.verify_overrun += fd_metrics_link_in( verify->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_READING_OVERRUN_OFF ];
    1321           0 :     }
    1322             : 
    1323           0 :     cur->out.verify_failed    += verify_metrics[ MIDX( COUNTER, VERIFY, TXN_PROCESSED_SIGNATURE_FAILED ) ] +
    1324           0 :                                  verify_metrics[ MIDX( COUNTER, VERIFY, TXN_PROCESSED_BUNDLE_PEER_FAILED ) ];
    1325           0 :     cur->out.verify_parse     += verify_metrics[ MIDX( COUNTER, VERIFY, TXN_PROCESSED_PARSE_FAILED ) ];
    1326           0 :     cur->out.verify_duplicate += verify_metrics[ MIDX( COUNTER, VERIFY, TXN_PROCESSED_DUPLICATE ) ];
    1327           0 :   }
    1328             : 
    1329           0 :   for( ulong i=0UL; i<gui->summary.quic_tile_cnt; i++ ) {
    1330           0 :     fd_topo_tile_t const * quic = &topo->tiles[ fd_topo_find_tile( topo, "quic", i ) ];
    1331           0 :     volatile ulong * quic_metrics = fd_metrics_tile( quic->metrics );
    1332             : 
    1333           0 :     cur->out.tpu_udp_invalid  += quic_metrics[ MIDX( COUNTER, QUIC, UDP_TXN_UNDERSIZE_DROPPED  ) ];
    1334           0 :     cur->out.tpu_udp_invalid  += quic_metrics[ MIDX( COUNTER, QUIC, UDP_TXN_OVERSIZE_DROPPED   ) ];
    1335           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_DROPPED                )+FD_METRICS_ENUM_QUIC_PKT_DROP_REASON_V_UNDERSIZE_IDX ];
    1336           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_DROPPED                )+FD_METRICS_ENUM_QUIC_PKT_DROP_REASON_V_OVERSIZE_IDX ];
    1337           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, TXN_OVERSIZE_DROPPED       ) ];
    1338           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_DECRYPT_FAILED         ) ];
    1339           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_NO_CONN_DROPPED        ) ];
    1340           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_DROPPED                )+FD_METRICS_ENUM_QUIC_PKT_DROP_REASON_V_SRC_IP_MISMATCH_IDX ];
    1341           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_DROPPED                )+FD_METRICS_ENUM_QUIC_PKT_DROP_REASON_V_NET_HEADER_INVALID_IDX ];
    1342           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_DROPPED                )+FD_METRICS_ENUM_QUIC_PKT_DROP_REASON_V_HEADER_INVALID_IDX ];
    1343           0 :     cur->out.quic_abandoned   += quic_metrics[ MIDX( COUNTER, QUIC, TXN_REASSEMBLY_ABANDONED   ) ];
    1344           0 :     cur->out.quic_frag_drop   += quic_metrics[ MIDX( COUNTER, QUIC, TXN_REASSEMBLY_EVICTED     ) ];
    1345             : 
    1346           0 :     for( ulong j=0UL; j<gui->summary.sock_tile_cnt+gui->summary.net_tile_cnt+gui->summary.mlx5_tile_cnt+gui->summary.iavf_tile_cnt; j++ ) {
    1347             :       /* TODO: Not precise... net frags that were skipped might not have been destined for QUIC tile */
    1348             :       /* TODO: Not precise... even if 1 frag gets skipped, it could have been for this QUIC tile */
    1349           0 :       cur->out.quic_overrun += fd_metrics_link_in( quic->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_POLLING_OVERRUN_OFF ] / gui->summary.quic_tile_cnt;
    1350           0 :       cur->out.quic_overrun += fd_metrics_link_in( quic->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_READING_OVERRUN_OFF ];
    1351           0 :     }
    1352           0 :   }
    1353             : 
    1354           0 :   for( ulong i=0UL; i<gui->summary.net_tile_cnt; i++ ) {
    1355           0 :     fd_topo_tile_t const * net = &topo->tiles[ fd_topo_find_tile( topo, "net", i ) ];
    1356           0 :     volatile ulong * net_metrics = fd_metrics_tile( net->metrics );
    1357             : 
    1358           0 :     cur->out.net_overrun += net_metrics[ MIDX( COUNTER, NET, XDP_RX_RING_FULL_DROPPED ) ];
    1359           0 :     cur->out.net_overrun += net_metrics[ MIDX( COUNTER, NET, XDP_RX_OTHER_DROPPED ) ];
    1360           0 :     cur->out.net_overrun += net_metrics[ MIDX( COUNTER, NET, XDP_RX_FILL_RING_EMPTY ) ];
    1361           0 :   }
    1362           0 :   ulong bundle_txns_received = 0UL;
    1363           0 :   ulong bundle_tile_idx = fd_topo_find_tile( topo, "bundle", 0UL );
    1364           0 :   if( FD_LIKELY( bundle_tile_idx!=ULONG_MAX ) ) {
    1365           0 :     fd_topo_tile_t const * bundle = &topo->tiles[ bundle_tile_idx ];
    1366           0 :     volatile ulong const * bundle_metrics = fd_metrics_tile( bundle->metrics );
    1367             : 
    1368           0 :     bundle_txns_received = bundle_metrics[ MIDX( COUNTER, BUNDLE, TXN_RX ) ];
    1369           0 :   }
    1370             : 
    1371           0 :   cur->in.quic     = cur->out.tpu_quic_invalid +
    1372           0 :                      cur->out.quic_overrun +
    1373           0 :                      cur->out.quic_frag_drop +
    1374           0 :                      cur->out.quic_abandoned +
    1375           0 :                      cur->out.net_overrun;
    1376           0 :   cur->in.udp      = cur->out.tpu_udp_invalid;
    1377           0 :   cur->in.block_engine = bundle_txns_received;
    1378           0 :   for( ulong i=0UL; i<gui->summary.quic_tile_cnt; i++ ) {
    1379           0 :     fd_topo_tile_t const * quic = &topo->tiles[ fd_topo_find_tile( topo, "quic", i ) ];
    1380           0 :     volatile ulong * quic_metrics = fd_metrics_tile( quic->metrics );
    1381             : 
    1382           0 :     cur->in.quic += quic_metrics[ MIDX( COUNTER, QUIC, TXN_RX_QUIC_FAST ) ];
    1383           0 :     cur->in.quic += quic_metrics[ MIDX( COUNTER, QUIC, TXN_RX_QUIC_FRAG ) ];
    1384           0 :     cur->in.udp  += quic_metrics[ MIDX( COUNTER, QUIC, TXN_RX_UDP       ) ];
    1385           0 :   }
    1386           0 : }
    1387             : 
    1388             : static void
    1389             : fd_gui_tile_stats_snap( fd_gui_t *                     gui,
    1390             :                         fd_gui_txn_waterfall_t const * waterfall,
    1391             :                         fd_gui_tile_stats_t *          stats,
    1392           0 :                         long                           now ) {
    1393           0 :   memset( stats, 0, sizeof(fd_gui_tile_stats_t) );
    1394           0 :   fd_topo_t const * topo = gui->topo;
    1395             : 
    1396           0 :   stats->sample_time_nanos = now;
    1397             : 
    1398           0 :   for( ulong i=0UL; i<gui->summary.net_tile_cnt; i++ ) {
    1399           0 :     fd_topo_tile_t const * net = &topo->tiles[ fd_topo_find_tile( topo, "net", i ) ];
    1400           0 :     volatile ulong * net_metrics = fd_metrics_tile( net->metrics );
    1401             : 
    1402           0 :     stats->net_in_rx_bytes  += net_metrics[ MIDX( COUNTER, NET, PKT_RX_BYTES ) ];
    1403           0 :     stats->net_out_tx_bytes += net_metrics[ MIDX( COUNTER, NET, PKT_TX_SUBMITTED_BYTES ) ];
    1404           0 :   }
    1405             : 
    1406           0 :   for( ulong i=0UL; i<gui->summary.sock_tile_cnt; i++ ) {
    1407           0 :     fd_topo_tile_t const * sock = &topo->tiles[ fd_topo_find_tile( topo, "sock", i ) ];
    1408           0 :     volatile ulong * sock_metrics = fd_metrics_tile( sock->metrics );
    1409             : 
    1410           0 :     stats->net_in_rx_bytes  += sock_metrics[ MIDX( COUNTER, SOCK, PKT_RX_BYTES ) ];
    1411           0 :     stats->net_out_tx_bytes += sock_metrics[ MIDX( COUNTER, SOCK, PKT_TX_BYTES ) ];
    1412           0 :   }
    1413             : 
    1414           0 :   for( ulong i=0UL; i<gui->summary.mlx5_tile_cnt; i++ ) {
    1415           0 :     fd_topo_tile_t const * mlx5 = &topo->tiles[ fd_topo_find_tile( topo, "mlx5", i ) ];
    1416           0 :     volatile ulong * mlx5_metrics = fd_metrics_tile( mlx5->metrics );
    1417             : 
    1418           0 :     stats->net_in_rx_bytes  += mlx5_metrics[ MIDX( COUNTER, MLX5, PKT_RX_BYTES ) ];
    1419           0 :     stats->net_out_tx_bytes += mlx5_metrics[ MIDX( COUNTER, MLX5, PKT_TX_COMPLETED_BYTES ) ];
    1420           0 :   }
    1421             : 
    1422           0 :   for( ulong i=0UL; i<gui->summary.iavf_tile_cnt; i++ ) {
    1423           0 :     fd_topo_tile_t const * iavf = &topo->tiles[ fd_topo_find_tile( topo, "iavf", i ) ];
    1424           0 :     volatile ulong * iavf_metrics = fd_metrics_tile( iavf->metrics );
    1425           0 :     stats->net_in_rx_bytes  += iavf_metrics[ MIDX( COUNTER, IAVF, PKT_RX_BYTES ) ];
    1426           0 :     stats->net_out_tx_bytes += iavf_metrics[ MIDX( COUNTER, IAVF, PKT_TX_COMPLETED_BYTES ) ];
    1427           0 :   }
    1428             : 
    1429           0 :   for( ulong i=0UL; i<gui->summary.quic_tile_cnt; i++ ) {
    1430           0 :     fd_topo_tile_t const * quic = &topo->tiles[ fd_topo_find_tile( topo, "quic", i ) ];
    1431           0 :     volatile ulong * quic_metrics = fd_metrics_tile( quic->metrics );
    1432             : 
    1433           0 :     for( ulong s=0UL; s<FD_METRICS_ENUM_QUIC_CONN_STATE_CNT; s++ ) stats->quic_conn_cnt += quic_metrics[ MIDX( GAUGE, QUIC, CONN_USED )+s ];
    1434           0 :   }
    1435             : 
    1436           0 :   ulong bundle_tile_idx = fd_topo_find_tile( topo, "bundle", 0UL );
    1437           0 :   if( FD_LIKELY( bundle_tile_idx!=ULONG_MAX ) ) {
    1438           0 :     fd_topo_tile_t const * bundle = &topo->tiles[ bundle_tile_idx ];
    1439           0 :     volatile ulong * bundle_metrics = fd_metrics_tile( bundle->metrics );
    1440           0 :     stats->bundle_rtt_smoothed_nanos = bundle_metrics[ MIDX( GAUGE, BUNDLE, RTT_SMOOTHED_NANOS ) ];
    1441             : 
    1442           0 :     fd_histf_new( &stats->bundle_rx_delay_hist, FD_MHIST_MIN( BUNDLE, MESSAGE_RX_DELAY_NANOS ), FD_MHIST_MAX( BUNDLE, MESSAGE_RX_DELAY_NANOS ) );
    1443           0 :     stats->bundle_rx_delay_hist.sum = bundle_metrics[ MIDX( HISTOGRAM, BUNDLE, MESSAGE_RX_DELAY_NANOS ) + FD_HISTF_BUCKET_CNT ];
    1444           0 :     for( ulong b=0; b<FD_HISTF_BUCKET_CNT; b++ ) stats->bundle_rx_delay_hist.counts[ b ] = bundle_metrics[ MIDX( HISTOGRAM, BUNDLE, MESSAGE_RX_DELAY_NANOS ) + b ];
    1445           0 :   }
    1446             : 
    1447           0 :   stats->verify_drop_cnt = waterfall->out.verify_duplicate +
    1448           0 :                            waterfall->out.verify_parse +
    1449           0 :                            waterfall->out.verify_failed;
    1450           0 :   stats->verify_total_cnt = waterfall->in.quic +
    1451           0 :                             waterfall->in.udp -
    1452           0 :                             waterfall->out.net_overrun -
    1453           0 :                             waterfall->out.tpu_quic_invalid -
    1454           0 :                             waterfall->out.tpu_udp_invalid -
    1455           0 :                             waterfall->out.quic_abandoned -
    1456           0 :                             waterfall->out.quic_frag_drop -
    1457           0 :                             waterfall->out.quic_overrun -
    1458           0 :                             waterfall->out.verify_overrun;
    1459           0 :   stats->dedup_drop_cnt = waterfall->out.dedup_duplicate;
    1460           0 :   stats->dedup_total_cnt = stats->verify_total_cnt -
    1461           0 :                            waterfall->out.verify_duplicate -
    1462           0 :                             waterfall->out.verify_parse -
    1463           0 :                             waterfall->out.verify_failed;
    1464             : 
    1465           0 :   ulong pack_tile_idx = fd_topo_find_tile( topo, "pack", 0UL );
    1466           0 :   if( pack_tile_idx!=ULONG_MAX ) {
    1467           0 :     fd_topo_tile_t const * pack  = &topo->tiles[ pack_tile_idx ];
    1468           0 :     volatile ulong const * pack_metrics = fd_metrics_tile( pack->metrics );
    1469           0 :     stats->pack_buffer_cnt      = fd_metrics_enum_group_sum( pack_metrics+MIDX( GAUGE, PACK, TXN_PENDING_USED ), FD_METRICS_ENUM_PENDING_TXN_TYPE_G_ALL_MASK );
    1470           0 :     stats->pack_buffer_capacity = pack->pack.max_pending_transactions;
    1471           0 :   }
    1472             : 
    1473           0 :   stats->bank_txn_exec_cnt = waterfall->out.block_fail + waterfall->out.block_success;
    1474             : 
    1475           0 :   fd_gui_hist_ts_append( gui, FD_GUI_HIST_TILE_STATS, stats );
    1476           0 : }
    1477             : 
    1478             : static void
    1479           0 : fd_gui_run_boot_progress( fd_gui_t * gui, long now ) {
    1480           0 :   fd_topo_tile_t const * snapct = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "snapct", 0UL ) ];
    1481           0 :   volatile ulong * snapct_metrics = fd_metrics_tile( snapct->metrics );
    1482             : 
    1483           0 :   ulong snapdc_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "snapdc" );
    1484           0 :   ulong snapin_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "snapin" );
    1485             : 
    1486             :   /* Backtest topologies have no gossip tile; treat wait-for-supermajority
    1487             :      as done. */
    1488           0 :   ulong            wfs_state       = FD_GOSSIP_WFS_STATE_DONE;
    1489           0 :   volatile ulong * gossip_metrics  = NULL;
    1490           0 :   ulong            gossip_tile_idx = fd_topo_find_tile( gui->topo, "gossip", 0UL );
    1491           0 :   if( FD_LIKELY( gossip_tile_idx!=ULONG_MAX ) ) {
    1492           0 :     fd_topo_tile_t const * gossip = &gui->topo->tiles[ gossip_tile_idx ];
    1493           0 :     gossip_metrics = fd_metrics_tile( gossip->metrics );
    1494           0 :     wfs_state = gossip_metrics[ MIDX( GAUGE, GOSSIP, WAIT_FOR_SUPERMAJORITY_STATE ) ];
    1495           0 :   }
    1496             : 
    1497           0 :   ulong snapshot_phase = snapct_metrics[ MIDX( GAUGE, SNAPCT, LOAD_STATE ) ];
    1498             : 
    1499             :   /* Backtest topologies have no turbine, so the regular catch-up
    1500             :      detection (turbine slot vs. replayed slot) can never trigger.
    1501             :      Consider replay caught up at the first reset slot after the
    1502             :      snapshot finishes loading. */
    1503           0 :   if( FD_UNLIKELY( gui->summary.slot_caught_up==ULONG_MAX &&
    1504           0 :                    snapshot_phase==FD_SNAPCT_STATE_SHUTDOWN &&
    1505           0 :                    gui->summary.slot_tower!=ULONG_MAX &&
    1506           0 :                    fd_topo_find_tile( gui->topo, "backt", 0UL )!=ULONG_MAX ) ) {
    1507           0 :     gui->summary.slot_caught_up = gui->summary.slot_tower;
    1508           0 :     gui->summary.boot_progress.catching_up_time_nanos = now;
    1509             : 
    1510           0 :     fd_gui_printf_slot_caught_up( gui );
    1511           0 :     fd_http_server_ws_broadcast( gui->http );
    1512           0 :   }
    1513             : 
    1514             :   /* state transitions */
    1515           0 :   if( FD_UNLIKELY( gui->summary.slot_caught_up!=ULONG_MAX ) ) {
    1516           0 :     gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_RUNNING;
    1517           0 :     for( ulong k=0UL; k<FD_ACCDB_COMPACTION_LAYER_CNT; k++ ) {
    1518           0 :       fd_gui_ema_init( &gui->summary.accdb->tier_fill_bps_ema[ k ], now, FD_GUI_ACCDB_EMA_HALF_LIFE_NS );
    1519           0 :       fd_gui_ema_init( &gui->summary.accdb->tier_free_bps_ema[ k ], now, FD_GUI_ACCDB_EMA_HALF_LIFE_NS );
    1520           0 :     }
    1521           0 :   } else if( FD_LIKELY( snapshot_phase == FD_SNAPCT_STATE_SHUTDOWN && wfs_state==FD_GOSSIP_WFS_STATE_DONE && ( gui->summary.slots_max_turbine[ 0 ].slot!=ULONG_MAX || gui->summary.slot_turbine!=ULONG_MAX ) && gui->summary.slot_tower!=ULONG_MAX ) ) {
    1522           0 :     if( FD_UNLIKELY( fd_gui_wfs_mode( gui )==FD_WFS_MODE_MATCH ) ) {
    1523           0 :       if( FD_UNLIKELY( gui->summary.slot_caught_up==ULONG_MAX ) ) {
    1524           0 :         gui->summary.slot_caught_up = fd_gui_boot_snapshot_slot( gui );
    1525           0 :         gui->summary.boot_progress.catching_up_time_nanos = now;
    1526             : 
    1527           0 :         fd_gui_printf_slot_caught_up( gui );
    1528           0 :         fd_http_server_ws_broadcast( gui->http );
    1529           0 :       }
    1530           0 :       gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_RUNNING;
    1531           0 :       for( ulong k=0UL; k<FD_ACCDB_COMPACTION_LAYER_CNT; k++ ) {
    1532           0 :         fd_gui_ema_init( &gui->summary.accdb->tier_fill_bps_ema[ k ], now, FD_GUI_ACCDB_EMA_HALF_LIFE_NS );
    1533           0 :         fd_gui_ema_init( &gui->summary.accdb->tier_free_bps_ema[ k ], now, FD_GUI_ACCDB_EMA_HALF_LIFE_NS );
    1534           0 :       }
    1535           0 :     } else {
    1536           0 :       gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_CATCHING_UP;
    1537           0 :     }
    1538           0 :   } else if( FD_UNLIKELY( snapshot_phase == FD_SNAPCT_STATE_SHUTDOWN && wfs_state==FD_GOSSIP_WFS_STATE_WAIT ) ) {
    1539           0 :     gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_WAITING_FOR_SUPERMAJORITY;
    1540           0 :   } else if( FD_LIKELY( snapshot_phase==FD_SNAPCT_STATE_READING_FULL_FILE
    1541           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_FULL_FILE_FINI
    1542           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_FULL_FILE_DONE
    1543           0 :                      || snapshot_phase==FD_SNAPCT_STATE_READING_FULL_HTTP
    1544           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_FULL_HTTP_FINI
    1545           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_FULL_HTTP_DONE ) ) {
    1546           0 :     gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_LOADING_FULL_SNAPSHOT;
    1547           0 :   } else if( FD_LIKELY( snapshot_phase==FD_SNAPCT_STATE_READING_INCREMENTAL_FILE
    1548           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_INCREMENTAL_FILE_FINI
    1549           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_INCREMENTAL_FILE_DONE
    1550           0 :                      || snapshot_phase==FD_SNAPCT_STATE_READING_INCREMENTAL_HTTP
    1551           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_INCREMENTAL_HTTP_FINI
    1552           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_INCREMENTAL_HTTP_DONE ) ) {
    1553           0 :     gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_LOADING_INCREMENTAL_SNAPSHOT;
    1554           0 :   }
    1555             : 
    1556             :   /* It's possible for the incremental snapshot phase to be skipped, or
    1557             :      complete before we can sample it.  This ensures we always get at
    1558             :      least one pass of the metrics. */
    1559           0 :   if( FD_UNLIKELY( gui->summary.boot_progress.phase==FD_GUI_BOOT_PROGRESS_TYPE_CATCHING_UP
    1560           0 :                 && gui->summary.boot_progress.loading_snapshot[ FD_GUI_BOOT_PROGRESS_INCREMENTAL_SNAPSHOT_IDX ].reset_cnt==ULONG_MAX ) ) {
    1561           0 :     gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_LOADING_INCREMENTAL_SNAPSHOT;
    1562           0 :   }
    1563             : 
    1564           0 :   switch ( gui->summary.boot_progress.phase ) {
    1565           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_JOINING_GOSSIP: {
    1566           0 :       gui->summary.boot_progress.joining_gossip_time_nanos = now;
    1567           0 :       break;
    1568           0 :     }
    1569           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_LOADING_FULL_SNAPSHOT:
    1570           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_LOADING_INCREMENTAL_SNAPSHOT: {
    1571           0 :       ulong snapshot_idx = fd_ulong_if( gui->summary.boot_progress.phase==FD_GUI_BOOT_PROGRESS_TYPE_LOADING_FULL_SNAPSHOT, FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, FD_GUI_BOOT_PROGRESS_INCREMENTAL_SNAPSHOT_IDX );
    1572           0 :       ulong _retry_cnt = fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, snapct_metrics[ MIDX( COUNTER, SNAPCT, LOAD_RETRIED_FULL ) ], snapct_metrics[ MIDX( COUNTER, SNAPCT, LOAD_RETRIED_INCREMENTAL ) ]);
    1573             : 
    1574             :       /* reset boot state if necessary */
    1575           0 :       if( FD_UNLIKELY( gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].reset_cnt!=_retry_cnt ) ) {
    1576           0 :         gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].reset_time_nanos = now;
    1577           0 :         gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].reset_cnt = _retry_cnt;
    1578           0 :       }
    1579             : 
    1580           0 :       ulong _total_bytes                   = fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, snapct_metrics[ MIDX( GAUGE, SNAPCT, READ_EXPECTED_BYTES_FULL ) ],        snapct_metrics[ MIDX( GAUGE, SNAPCT, READ_EXPECTED_BYTES_INCREMENTAL ) ]                );
    1581           0 :       ulong _read_bytes                    = fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, snapct_metrics[ MIDX( GAUGE, SNAPCT, READ_PROGRESS_BYTES_FULL ) ],        snapct_metrics[ MIDX( GAUGE, SNAPCT, READ_PROGRESS_BYTES_INCREMENTAL ) ]                 );
    1582           0 :       ulong _decompress_decompressed_bytes = fd_gui_metrics_sum_tiles_counter( gui->topo, "snapdc", snapdc_tile_cnt, fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, MIDX( GAUGE, SNAPDC, DECOMPRESSED_PROGRESS_BYTES_FULL ), MIDX( GAUGE, SNAPDC, DECOMPRESSED_PROGRESS_BYTES_INCREMENTAL ) ) );
    1583           0 :       ulong _decompress_compressed_bytes   = fd_gui_metrics_sum_tiles_counter( gui->topo, "snapdc", snapdc_tile_cnt, fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, MIDX( GAUGE, SNAPDC, COMPRESSED_PROGRESS_BYTES_FULL ),   MIDX( GAUGE, SNAPDC, COMPRESSED_PROGRESS_BYTES_INCREMENTAL )   ) );
    1584           0 :       ulong _insert_metric                 = fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, MIDX( GAUGE, SNAPIN, PARSE_PROGRESS_BYTES_FULL ), MIDX( GAUGE, SNAPIN, PARSE_PROGRESS_BYTES_INCREMENTAL ) );
    1585           0 :       ulong _insert_bytes                  = ULONG_MAX;
    1586           0 :       for( ulong i=0UL; i<snapin_tile_cnt; i++ ) {
    1587           0 :         fd_topo_tile_t const * snapin = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "snapin", i ) ];
    1588           0 :         volatile ulong const * snapin_metrics = fd_metrics_tile( snapin->metrics );
    1589           0 :         _insert_bytes = fd_ulong_min( _insert_bytes, snapin_metrics[ _insert_metric ] );
    1590           0 :       }
    1591             : 
    1592           0 :       ulong _insert_accounts_total         = fd_gui_metrics_sum_tiles_counter( gui->topo, "snapin", snapin_tile_cnt, MIDX( GAUGE, SNAPIN, ACCOUNT_PROGRESS_NEW ) );
    1593           0 :       ulong _insert_accounts_baseline      = fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, 0UL, gui->summary.boot_progress.loading_snapshot[ FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX ].insert_accounts_current );
    1594           0 :       ulong _insert_accounts               = fd_ulong_sat_sub( _insert_accounts_total, _insert_accounts_baseline );
    1595             : 
    1596             :       /* metadata */
    1597           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].total_bytes_compressed = _total_bytes;
    1598           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].sample_time_nanos = now;
    1599             : 
    1600             :       /* read stage */
    1601           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].read_bytes_compressed = _read_bytes;
    1602             : 
    1603             :       /* decompress stage */
    1604           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].decompress_bytes_compressed   = _decompress_compressed_bytes;
    1605           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].decompress_bytes_decompressed = _decompress_decompressed_bytes;
    1606             : 
    1607             :       /* insert stage */
    1608           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].insert_bytes_decompressed = _insert_bytes;
    1609           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].insert_accounts_current   = _insert_accounts;
    1610             : 
    1611           0 :       break;
    1612           0 :     }
    1613           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_WAITING_FOR_SUPERMAJORITY: {
    1614             :       /* Only reachable when the topology has a gossip tile. */
    1615           0 :       gui->summary.boot_progress.wfs_total_stake     = gossip_metrics[ MIDX( GAUGE, GOSSIP, WAIT_FOR_SUPERMAJORITY_STAKE_TRACKED_LAMPORTS ) ];
    1616           0 :       gui->summary.boot_progress.wfs_connected_stake = gossip_metrics[ MIDX( GAUGE, GOSSIP, WAIT_FOR_SUPERMAJORITY_STAKE_ONLINE_LAMPORTS ) ];
    1617           0 :       gui->summary.boot_progress.wfs_total_peers     = gossip_metrics[ MIDX( GAUGE, GOSSIP, WAIT_FOR_SUPERMAJORITY_STAKED_PEER_COUNT ) ];
    1618           0 :       gui->summary.boot_progress.wfs_connected_peers = gossip_metrics[ MIDX( GAUGE, GOSSIP, WAIT_FOR_SUPERMAJORITY_STAKED_PEER_ONLINE ) ];
    1619           0 :       break;
    1620           0 :     }
    1621           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_CATCHING_UP: {
    1622           0 :       gui->summary.boot_progress.catching_up_time_nanos = now;
    1623           0 :       break;
    1624           0 :     }
    1625           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_RUNNING: break;
    1626           0 :     default: FD_LOG_ERR(( "unknown boot progress phase: %d", gui->summary.boot_progress.phase ));
    1627           0 :   }
    1628           0 : }
    1629             : 
    1630             : static inline int
    1631           0 : fd_gui_ephemeral_slots_contains( fd_gui_ephemeral_slot_t * slots, ulong slots_sz, ulong slot ) {
    1632           0 :   for( ulong i=0UL; i<slots_sz; i++ ) {
    1633           0 :     if( FD_UNLIKELY( slots[ i ].slot==ULONG_MAX ) ) break;
    1634           0 :     if( FD_UNLIKELY( slots[ i ].slot==slot ) ) return 1;
    1635           0 :   }
    1636           0 :   return 0;
    1637           0 : }
    1638             : 
    1639             : #define SORT_NAME fd_gui_ephemeral_slot_sort
    1640           0 : #define SORT_KEY_T fd_gui_ephemeral_slot_t
    1641           0 : #define SORT_BEFORE(a,b) fd_int_if( (a).slot==ULONG_MAX, 0, fd_int_if( (b).slot==ULONG_MAX, 1, fd_int_if( (a).slot==(b).slot, (a).timestamp_arrival_nanos>(b).timestamp_arrival_nanos, (a).slot>(b).slot ) ) )
    1642             : #include "../../util/tmpl/fd_sort.c"
    1643             : 
    1644             : static inline void
    1645           0 : fd_gui_try_insert_ephemeral_slot( fd_gui_ephemeral_slot_t * slots, ulong slots_sz, ulong slot, long now ) {
    1646           0 :   int already_present = 0;
    1647           0 :   for( ulong i=0UL; i<slots_sz; i++ ) {
    1648             :     /* evict any slots older than 4.8 seconds */
    1649           0 :     if( FD_UNLIKELY( slots[ i ].slot!=ULONG_MAX && now-slots[ i ].timestamp_arrival_nanos>4800000000L ) ) {
    1650           0 :       slots[ i ].slot = ULONG_MAX;
    1651           0 :       continue;
    1652           0 :     }
    1653             : 
    1654             :     /* if we've already seen this slot, just update the timestamp */
    1655           0 :     if( FD_UNLIKELY( slots[ i ].slot==slot ) ) {
    1656           0 :       slots[ i ].timestamp_arrival_nanos = now;
    1657           0 :       already_present = 1;
    1658           0 :     }
    1659           0 :   }
    1660           0 :   if( FD_LIKELY( already_present ) ) return;
    1661             : 
    1662             :   /* Insert the new slot number, evicting a smaller slot if necessary */
    1663           0 :   slots[ slots_sz ].timestamp_arrival_nanos = now;
    1664           0 :   slots[ slots_sz ].slot = slot;
    1665           0 :   fd_gui_ephemeral_slot_sort_insert( slots, slots_sz+1UL );
    1666           0 : }
    1667             : 
    1668             : static inline void
    1669           0 : fd_gui_try_insert_run_length_slot( ulong * slots, ulong capacity, ulong * slots_sz, ulong slot ) {
    1670             :   /* catch up history is run-length encoded */
    1671           0 :   ulong range_idx = fd_sort_up_ulong_split( slots, *slots_sz, slot );
    1672           0 :   if( FD_UNLIKELY( range_idx<(*slots_sz)-1UL              && range_idx%2UL==0UL && slots[ range_idx ]<=slot && slots[ range_idx+1UL ]>=slot ) ) return;
    1673           0 :   if( FD_UNLIKELY( range_idx<(*slots_sz) && range_idx>0UL && range_idx%2UL==1UL && slots[ range_idx-1UL ]<=slot && slots[ range_idx ]>=slot ) ) return;
    1674             : 
    1675           0 :   slots[ (*slots_sz)++ ] = slot;
    1676           0 :   slots[ (*slots_sz)++ ] = slot;
    1677             : 
    1678           0 :   fd_sort_up_ulong_insert( slots, (*slots_sz) );
    1679             : 
    1680             :   /* colesce ranges */
    1681           0 :   ulong removed = 0UL;
    1682           0 :   for( ulong i=1UL; i<(*slots_sz)-1UL; i+=2 ) {
    1683           0 :     if( FD_UNLIKELY( slots[ i ]+1UL==slots[ i+1UL ] ) ) {
    1684           0 :       slots[ i ]     = ULONG_MAX;
    1685           0 :       slots[ i+1UL ] = ULONG_MAX;
    1686           0 :       removed += 2;
    1687           0 :     }
    1688           0 :   }
    1689             : 
    1690           0 :   if( FD_UNLIKELY( (*slots_sz)>=removed+capacity-2UL && (*slots_sz)>=4UL ) ) {
    1691             :     /* We are at capacity, start coalescing earlier intervals. */
    1692           0 :     slots[ 1 ] = ULONG_MAX;
    1693           0 :     slots[ 2 ] = ULONG_MAX;
    1694           0 :     removed += 2;
    1695           0 :   }
    1696             : 
    1697           0 :   fd_sort_up_ulong_insert( slots, (*slots_sz) );
    1698           0 :   (*slots_sz) -= removed;
    1699           0 : }
    1700             : 
    1701             : void
    1702           0 : fd_gui_handle_repair_slot( fd_gui_t * gui, ulong slot, long now ) {
    1703           0 :   int was_sent = fd_gui_ephemeral_slots_contains( gui->summary.slots_max_repair, FD_GUI_REPAIR_SLOT_HISTORY_SZ, slot );
    1704           0 :   fd_gui_try_insert_ephemeral_slot( gui->summary.slots_max_repair, FD_GUI_REPAIR_SLOT_HISTORY_SZ, slot, now );
    1705             : 
    1706           0 :   if( FD_UNLIKELY( !was_sent && slot!=gui->summary.slot_repair ) ) {
    1707           0 :     gui->summary.slot_repair = slot;
    1708             : 
    1709           0 :     fd_gui_printf_repair_slot( gui );
    1710           0 :     fd_http_server_ws_broadcast( gui->http );
    1711             : 
    1712           0 :     if( FD_UNLIKELY( gui->summary.slot_caught_up==ULONG_MAX ) ) fd_gui_try_insert_run_length_slot( gui->summary.catch_up_repair, FD_GUI_REPAIR_CATCH_UP_HISTORY_SZ, &gui->summary.catch_up_repair_sz, slot );
    1713           0 :   }
    1714           0 : }
    1715             : 
    1716             : static void
    1717           0 : fd_gui_sample_repair_slot( fd_gui_t * gui, long now ) {
    1718           0 :   ulong slot;
    1719             : 
    1720           0 :     ulong repair_tile_idx = fd_topo_find_tile( gui->topo, "repair", 0UL );
    1721           0 :     if( FD_UNLIKELY( repair_tile_idx==ULONG_MAX ) ) return;
    1722           0 :     fd_topo_tile_t const * repair = &gui->topo->tiles[ repair_tile_idx ];
    1723           0 :     volatile ulong const * repair_metrics = fd_metrics_tile( repair->metrics );
    1724           0 :     slot = repair_metrics[ MIDX( GAUGE, REPAIR, HIGHEST_DELIVERED_SLOT ) ];
    1725             : 
    1726           0 :   fd_gui_handle_repair_slot( gui, slot, now );
    1727           0 : }
    1728             : 
    1729             : static void
    1730           0 : fd_gui_sample_catchup_slot( fd_gui_t * gui ) {
    1731           0 :   if( FD_LIKELY( gui->summary.slot_caught_up!=ULONG_MAX ) ) return;
    1732           0 :   ulong repair_tile_idx = fd_topo_find_tile( gui->topo, "repair", 0UL );
    1733           0 :   if( FD_UNLIKELY( repair_tile_idx==ULONG_MAX ) ) return;
    1734           0 :   fd_topo_tile_t const * repair        = &gui->topo->tiles[ repair_tile_idx ];
    1735           0 :   volatile ulong const * repair_metrics = fd_metrics_tile( repair->metrics );
    1736           0 :   ulong                  slot          = repair_metrics[ MIDX( GAUGE, REPAIR, CATCHUP_SLOT ) ];
    1737           0 :   if( FD_LIKELY( !slot || ( gui->summary.slot_turbine!=ULONG_MAX && slot<=gui->summary.slot_turbine ) ) ) return;
    1738             : 
    1739           0 :   gui->summary.slot_turbine = slot;
    1740           0 :   fd_gui_printf_turbine_slot( gui );
    1741           0 :   fd_http_server_ws_broadcast( gui->http );
    1742           0 :   fd_gui_try_insert_run_length_slot( gui->summary.catch_up_turbine, FD_GUI_TURBINE_CATCH_UP_HISTORY_SZ, &gui->summary.catch_up_turbine_sz, slot );
    1743           0 : }
    1744             : 
    1745             : void
    1746           0 : fd_gui_handle_repair_request( fd_gui_t * gui, ulong slot, ulong shred_idx, long tsorig, long now ) {
    1747           0 :   fd_gui_shred_event_append( gui, slot, shred_idx, FD_GUI_SLOT_SHRED_REPAIR_REQUEST, tsorig, now );
    1748           0 :   fd_gui_fec_event_append( gui, slot, shred_idx/FD_FEC_SHRED_CNT, FD_GUI_SLOT_SHRED_REPAIR_REQUEST, tsorig, now );
    1749           0 : }
    1750             : 
    1751             : static void
    1752           0 : fd_gui_progcache_sample( fd_gui_t * gui ) {
    1753           0 :   fd_topo_t const * topo = gui->topo;
    1754             : 
    1755           0 :   ulong hits    = 0UL;
    1756           0 :   ulong lookups = 0UL;
    1757             : 
    1758           0 :   for( ulong i=0UL; i<gui->summary.execrp_tile_cnt; i++ ) {
    1759           0 :     fd_topo_tile_t const * execrp = &topo->tiles[ fd_topo_find_tile( topo, "execrp", i ) ];
    1760           0 :     volatile ulong const * metrics = fd_metrics_tile( execrp->metrics );
    1761             : 
    1762           0 :     lookups += metrics[ MIDX( COUNTER, EXECRP, PROGCACHE_LOOKED_UP ) ];
    1763           0 :     hits    += fd_metrics_enum_group_sum( metrics+MIDX( COUNTER, EXECRP, PROGCACHE_HIT ), FD_METRICS_ENUM_PROGCACHE_CLASS_G_ALL_MASK );
    1764           0 :   }
    1765             : 
    1766             :   /* The execrp tile writes lookups before hits in metrics_write, so
    1767             :      reading lookups first then hits here means we may observe the
    1768             :      new hits before the new lookups, giving hits > lookups
    1769             :      momentarily.  Clamp to maintain the invariant hits <= lookups. */
    1770             : 
    1771           0 :   hits = fd_ulong_min( hits, lookups );
    1772             : 
    1773           0 :   ulong ring_idx       = gui->summary.progcache_history_idx % FD_GUI_PROGCACHE_HISTORY_CNT;
    1774           0 :   ulong oldest_hits    = gui->summary.progcache_hits_history   [ ring_idx ];
    1775           0 :   ulong oldest_lookups = gui->summary.progcache_lookups_history[ ring_idx ];
    1776             : 
    1777           0 :   gui->summary.progcache_hits_history   [ ring_idx ] = hits;
    1778           0 :   gui->summary.progcache_lookups_history[ ring_idx ] = lookups;
    1779           0 :   gui->summary.progcache_history_idx = gui->summary.progcache_history_idx + 1UL;
    1780             : 
    1781           0 :   ulong hits_1min    = hits    - oldest_hits;
    1782           0 :   ulong lookups_1min = lookups - oldest_lookups;
    1783           0 :   hits_1min = fd_ulong_min( hits_1min, lookups_1min );
    1784             : 
    1785           0 :   gui->summary.progcache_hits_1min    = hits_1min;
    1786           0 :   gui->summary.progcache_lookups_1min = lookups_1min;
    1787           0 : }
    1788             : 
    1789             : long
    1790           0 : fd_gui_next_deadline( fd_gui_t const * gui ) {
    1791           0 :   long due = gui->next_sample_1sec;
    1792           0 :   due = fd_long_min( due, gui->next_sample_200millis );
    1793           0 :   due = fd_long_min( due, gui->next_sample_100millis );
    1794           0 :   due = fd_long_min( due, gui->next_sample_50millis  );
    1795           0 :   due = fd_long_min( due, gui->next_sample_40millis  );
    1796           0 :   due = fd_long_min( due, gui->next_sample_25millis  );
    1797           0 :   due = fd_long_min( due, gui->next_sample_10millis  );
    1798           0 :   return due+1L; /* the samplers fire on now>next */
    1799           0 : }
    1800             : 
    1801             : int
    1802           0 : fd_gui_poll( fd_gui_t * gui, long now ) {
    1803           0 :   if( FD_LIKELY( now>gui->next_sample_1sec ) ) {
    1804           0 :     for( ulong i=0UL; i<gui->tile_cnt; i++ ) {
    1805           0 :       fd_gui_hist_ts_append( gui, FD_GUI_HIST_TILE_TIMERS, &gui->summary.tile_timers_packed[ i ] );
    1806           0 :     }
    1807             : 
    1808           0 :     gui->next_sample_1sec += 1000L*1000L*1000L;
    1809           0 :     return 1;
    1810           0 :   }
    1811             : 
    1812           0 :   if( FD_LIKELY( now>gui->next_sample_200millis ) ) {
    1813           0 :     fd_gui_estimated_tps_snap( gui );
    1814           0 :     fd_gui_printf_estimated_tps( gui );
    1815           0 :     fd_http_server_ws_broadcast( gui->http );
    1816             : 
    1817           0 :     if( FD_LIKELY( gui->leader_begin_slot<=gui->leader_end_slot ) ) {
    1818           0 :       for( ulong i=0UL; i<gui->tile_cnt; i++ ) {
    1819           0 :         fd_gui_hist_ts_append( gui, FD_GUI_HIST_TILE_TIMERS, &gui->summary.tile_timers_packed[ i ] );
    1820           0 :       }
    1821           0 :     }
    1822             : 
    1823           0 :     gui->next_sample_200millis += 200L*1000L*1000L;
    1824           0 :     return 1;
    1825           0 :   }
    1826             : 
    1827           0 :   if( FD_LIKELY( now>gui->next_sample_100millis ) ) {
    1828           0 :     fd_gui_txn_waterfall_snap( gui, gui->summary.txn_waterfall_current );
    1829           0 :     fd_gui_printf_live_txn_waterfall( gui, gui->summary.txn_waterfall_reference, gui->summary.txn_waterfall_current, 0UL /* TODO: REAL NEXT LEADER SLOT */ );
    1830           0 :     fd_http_server_ws_broadcast( gui->http );
    1831             : 
    1832           0 :     if( FD_LIKELY( gui->leader_begin_slot>gui->leader_end_slot ) ) {
    1833           0 :       gui->summary.txn_waterfall_current->sample_time_nanos = now;
    1834           0 :       fd_gui_hist_ts_append( gui, FD_GUI_HIST_TXN_WATERFALL, gui->summary.txn_waterfall_current );
    1835           0 :     }
    1836             : 
    1837           0 :     fd_gui_network_stats_snap( gui, gui->summary.network_stats_current );
    1838           0 :     fd_gui_network_rate_max_update( gui, now );
    1839           0 :     fd_gui_printf_live_network_metrics( gui, gui->summary.network_stats_current );
    1840           0 :     fd_http_server_ws_broadcast( gui->http );
    1841             : 
    1842           0 :     *gui->summary.tile_stats_reference = *gui->summary.tile_stats_current;
    1843           0 :     fd_gui_tile_stats_snap( gui, gui->summary.txn_waterfall_current, gui->summary.tile_stats_current, now );
    1844           0 :     fd_gui_printf_live_tile_stats( gui, gui->summary.tile_stats_reference, gui->summary.tile_stats_current );
    1845           0 :     fd_http_server_ws_broadcast( gui->http );
    1846             : 
    1847           0 :     {
    1848           0 :       fd_gui_progcache_sample( gui );
    1849           0 :       fd_gui_printf_live_program_cache( gui );
    1850           0 :       fd_http_server_ws_broadcast( gui->http );
    1851             : 
    1852           0 :       *gui->summary.accounts_stats_reference = *gui->summary.accounts_stats_current;
    1853           0 :       fd_gui_accounts_stats_snap( gui, gui->summary.accounts_stats_current );
    1854           0 :       fd_gui_accounts_stats_window_push( gui );
    1855           0 :       fd_gui_printf_accounts_stats( gui );
    1856           0 :       fd_http_server_ws_broadcast( gui->http );
    1857           0 :       gui->summary.accounts_stats_have_reference = 1;
    1858           0 :     }
    1859             : 
    1860           0 :     if( FD_UNLIKELY( gui->summary.boot_progress.phase!=FD_GUI_BOOT_PROGRESS_TYPE_RUNNING ) ) {
    1861           0 :       fd_gui_sample_catchup_slot( gui );
    1862           0 :       fd_gui_run_boot_progress( gui, now );
    1863           0 :       if( FD_UNLIKELY( memcmp( &gui->summary.boot_progress, &gui->summary.prev_boot_progress, sizeof(fd_gui_boot_progress_t) ) ) ) {
    1864           0 :         gui->summary.prev_boot_progress = gui->summary.boot_progress;
    1865           0 :         fd_gui_printf_boot_progress( gui );
    1866           0 :         fd_http_server_ws_broadcast( gui->http );
    1867           0 :       }
    1868           0 :     }
    1869             : 
    1870           0 :     ulong bundle_tile_idx = fd_topo_find_tile( gui->topo, "bundle", 0UL );
    1871           0 :     if( FD_LIKELY( bundle_tile_idx!=ULONG_MAX ) ) {
    1872           0 :       volatile ulong const * bundle_metrics = fd_metrics_tile( gui->topo->tiles[ bundle_tile_idx ].metrics );
    1873           0 :       int cur_state = (int)bundle_metrics[ MIDX( GAUGE, BUNDLE, CONN_STATE ) ];
    1874           0 :       if( FD_UNLIKELY( cur_state != gui->block_engine.status ) ) {
    1875           0 :         gui->block_engine.status = cur_state;
    1876           0 :         fd_gui_printf_block_engine( gui );
    1877           0 :         fd_http_server_ws_broadcast( gui->http );
    1878           0 :       }
    1879           0 :     }
    1880             : 
    1881           0 :     fd_gui_printf_health( gui );
    1882           0 :     fd_http_server_ws_broadcast( gui->http );
    1883             : 
    1884           0 :     if( FD_UNLIKELY( gui->epoch.missed_vote_history_dirty!=ULONG_MAX ) ) {
    1885           0 :       fd_gui_printf_missed_vote_history( gui, gui->epoch.missed_vote_history_dirty );
    1886           0 :       fd_http_server_ws_broadcast( gui->http );
    1887           0 :       gui->epoch.missed_vote_history_dirty = ULONG_MAX;
    1888           0 :     }
    1889             : 
    1890           0 :     gui->next_sample_100millis += 100L*1000L*1000L;
    1891           0 :     return 1;
    1892           0 :   }
    1893             : 
    1894           0 :   if( FD_LIKELY( now>gui->next_sample_50millis ) ) {
    1895           0 :     fd_gui_shred_flush( gui, now );
    1896           0 :     if( FD_LIKELY( !fd_gui_shred_window_is_empty( gui, gui->shreds.broadcast_watermark_ns, now-1L ) ) ) {
    1897           0 :       fd_gui_printf_shred_updates( gui, gui->shreds.broadcast_watermark_ns, now-1L );
    1898           0 :       fd_http_server_ws_broadcast( gui->http );
    1899           0 :     }
    1900           0 :     gui->shreds.broadcast_watermark_ns = now;
    1901             : 
    1902             :     /* We get the repair slot from the sampled metric after catching up
    1903             :        and from incoming shred data before catchup. This makes the
    1904             :        catchup progress bar look complete while also keeping the
    1905             :        overview slots vis correct.  TODO: do this properly using frags
    1906             :        sent over a link */
    1907           0 :     if( FD_LIKELY( gui->summary.slot_caught_up!=ULONG_MAX ) ) fd_gui_sample_repair_slot( gui, now );
    1908             : 
    1909           0 :     if( FD_UNLIKELY( gui->snapsv.pending_cnt ) ) {
    1910           0 :       fd_gui_printf_snapshot_transfers( gui );
    1911           0 :       fd_http_server_ws_broadcast( gui->http );
    1912           0 :       gui->snapsv.pending_cnt = 0UL;
    1913           0 :     }
    1914             : 
    1915           0 :     gui->next_sample_50millis += 50L*1000L*1000L;
    1916           0 :     return 1;
    1917           0 :   }
    1918             : 
    1919           0 :   if( FD_LIKELY( now>gui->next_sample_40millis ) ) {
    1920           0 :     fd_gui_tile_timers_snap( gui, now );
    1921             : 
    1922           0 :     fd_gui_printf_live_tile_timers( gui );
    1923           0 :     fd_http_server_ws_broadcast( gui->http );
    1924             : 
    1925           0 :     fd_gui_printf_live_tile_metrics( gui );
    1926           0 :     fd_http_server_ws_broadcast( gui->http );
    1927             : 
    1928           0 :     if( FD_LIKELY( gui->leader_begin_slot>gui->leader_end_slot ) ) {
    1929           0 :       for( ulong i=0UL; i<gui->tile_cnt; i++ ) {
    1930           0 :         fd_gui_hist_ts_append( gui, FD_GUI_HIST_TILE_TIMERS, &gui->summary.tile_timers_packed[ i ] );
    1931           0 :       }
    1932           0 :     }
    1933             : 
    1934           0 :     gui->next_sample_40millis += 40L*1000L*1000L;
    1935           0 :     return 1;
    1936           0 :   }
    1937             : 
    1938           0 :   if( FD_LIKELY( now>gui->next_sample_25millis ) ) {
    1939           0 :     fd_gui_cpu_util_snap( gui, now );
    1940           0 :     gui->next_sample_25millis += 25L*1000L*1000L;
    1941           0 :     return 1;
    1942           0 :   }
    1943             : 
    1944           0 :   if( FD_LIKELY( now>gui->next_sample_10millis ) ) {
    1945           0 :     if( FD_UNLIKELY( gui->leader_begin_slot>gui->leader_end_slot ) ) fd_gui_scheduler_counts_snap( gui, now );
    1946             : 
    1947           0 :     fd_gui_printf_server_time_nanos( gui, now );
    1948           0 :     fd_http_server_ws_broadcast( gui->http );
    1949             : 
    1950             :     /* Lazy eviction must outpace ingest: ~1 ms of batches per tick */
    1951           0 :     long evict_end = fd_tickcount() + (long)( 1e6*gui->tick_per_ns );
    1952           0 :     for(;;) {
    1953           0 :       ulong archived = fd_gui_fec_archive( gui, 512UL );
    1954           0 :       int   evicted  = fd_gui_hist_evict_step( gui );
    1955           0 :       if( (!archived && !evicted) || fd_tickcount()>=evict_end ) break;
    1956           0 :     }
    1957             : 
    1958           0 :     gui->next_sample_10millis += 10L*1000L*1000L;
    1959           0 :     return 1;
    1960           0 :   }
    1961             : 
    1962           0 :   return 0;
    1963           0 : }
    1964             : 
    1965             : int
    1966             : fd_gui_request_slot( fd_gui_t *    gui,
    1967             :                      ulong         ws_conn_id,
    1968             :                      ulong         request_id,
    1969             :                      char const *  params,
    1970           0 :                      ulong         params_sz ) {
    1971           0 :   ulong _slot = 0UL; int has_slot = 0;
    1972           0 :   fd_jtok_t j[1]; fd_jtok_init( j, params, params_sz );
    1973           0 :   fd_jtok_str_t key;
    1974           0 :   fd_jtok_obj_enter( j );
    1975           0 :   while( fd_jtok_obj_next( j, &key ) ) {
    1976           0 :     if( fd_jtok_str_eq( &key, "slot" ) ) { fd_jtok_ulong( j, &_slot ); has_slot = 1; }
    1977           0 :   }
    1978           0 :   if( FD_UNLIKELY( fd_jtok_fini( j ) || !has_slot ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1979             : 
    1980           0 :   fd_gui_slot_t const * slot = fd_gui_slot_get_canon_safe( gui, _slot );
    1981           0 :   int known = slot && ( slot->skip!=FD_GUI_SKIP_STATUS_UNKNOWN || fd_gui_ag_slot_is_skip_notarized( gui, _slot ) );
    1982           0 :   if( FD_UNLIKELY( !known ) ) {
    1983           0 :     fd_gui_printf_null_query_response( gui->http, "slot", "query", request_id );
    1984           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1985           0 :     return 0;
    1986           0 :   }
    1987             : 
    1988           0 :   fd_gui_printf_slot_request( gui, _slot, request_id, slot );
    1989           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1990           0 :   return 0;
    1991           0 : }
    1992             : 
    1993             : int
    1994             : fd_gui_request_slot_transactions( fd_gui_t *    gui,
    1995             :                                   ulong         ws_conn_id,
    1996             :                                   ulong         request_id,
    1997             :                                   char const *  params,
    1998           0 :                                   ulong         params_sz ) {
    1999           0 :   ulong _slot = 0UL; int has_slot = 0;
    2000           0 :   fd_jtok_t j[1]; fd_jtok_init( j, params, params_sz );
    2001           0 :   fd_jtok_str_t key;
    2002           0 :   fd_jtok_obj_enter( j );
    2003           0 :   while( fd_jtok_obj_next( j, &key ) ) {
    2004           0 :     if( fd_jtok_str_eq( &key, "slot" ) ) { fd_jtok_ulong( j, &_slot ); has_slot = 1; }
    2005           0 :   }
    2006           0 :   if( FD_UNLIKELY( fd_jtok_fini( j ) || !has_slot ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2007             : 
    2008           0 :   fd_gui_slot_t const * slot = fd_gui_slot_get_canon_safe( gui, _slot );
    2009           0 :   if( FD_UNLIKELY( !slot || slot->skip==FD_GUI_SKIP_STATUS_UNKNOWN ) ) {
    2010           0 :     fd_gui_printf_null_query_response( gui->http, "slot", "query_transactions", request_id );
    2011           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    2012           0 :     return 0;
    2013           0 :   }
    2014             : 
    2015           0 :   fd_gui_printf_slot_transactions_request( gui, _slot, request_id, slot );
    2016           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    2017           0 :   return 0;
    2018           0 : }
    2019             : 
    2020             : int
    2021             : fd_gui_request_slot_detailed( fd_gui_t *    gui,
    2022             :                               ulong         ws_conn_id,
    2023             :                               ulong         request_id,
    2024             :                               char const *  params,
    2025           0 :                               ulong         params_sz ) {
    2026           0 :   ulong _slot = 0UL; int has_slot = 0;
    2027           0 :   fd_jtok_t j[1]; fd_jtok_init( j, params, params_sz );
    2028           0 :   fd_jtok_str_t key;
    2029           0 :   fd_jtok_obj_enter( j );
    2030           0 :   while( fd_jtok_obj_next( j, &key ) ) {
    2031           0 :     if( fd_jtok_str_eq( &key, "slot" ) ) { fd_jtok_ulong( j, &_slot ); has_slot = 1; }
    2032           0 :   }
    2033           0 :   if( FD_UNLIKELY( fd_jtok_fini( j ) || !has_slot ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2034             : 
    2035           0 :   fd_gui_slot_t const * slot = fd_gui_slot_get_canon_safe( gui, _slot );
    2036           0 :   int known = slot && ( slot->skip!=FD_GUI_SKIP_STATUS_UNKNOWN || fd_gui_ag_slot_is_skip_notarized( gui, _slot ) );
    2037           0 :   if( FD_UNLIKELY( !known ) ) {
    2038           0 :     fd_gui_printf_null_query_response( gui->http, "slot", "query_detailed", request_id );
    2039           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    2040           0 :     return 0;
    2041           0 :   }
    2042             : 
    2043           0 :   fd_gui_printf_slot_request_detailed( gui, _slot, request_id, slot );
    2044           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    2045           0 :   return 0;
    2046           0 : }
    2047             : 
    2048             : static inline ulong
    2049           0 : fd_gui_slot_duration( fd_gui_t * gui, fd_gui_slot_t const * cur ) {
    2050           0 :   if( FD_UNLIKELY( cur->skip==FD_GUI_SKIP_STATUS_FINALIZED || cur->completed_time==LONG_MAX ) ) return ULONG_MAX;
    2051           0 :   fd_gui_slot_t const * prev = fd_gui_slot_get_any( gui, cur->slot-1UL );
    2052           0 :   long parent_completed_time = LONG_MAX;
    2053           0 :   if( FD_LIKELY( prev && prev->skip!=FD_GUI_SKIP_STATUS_FINALIZED ) ) parent_completed_time = prev->completed_time;
    2054           0 :   if( FD_UNLIKELY( parent_completed_time==LONG_MAX ) ) return ULONG_MAX;
    2055             : 
    2056           0 :   return (ulong)(cur->completed_time - parent_completed_time);
    2057           0 : }
    2058             : 
    2059             : /* All rankings are initialized / reset to ULONG_MAX.  These sentinels
    2060             :    sort AFTER non-sentinel ranking entries.  Equal slots are sorted by
    2061             :    oldest slot AFTER.  Otherwise sort by value according to ranking
    2062             :    type. */
    2063           0 : #define RANKING_BEFORE(a,b) fd_int_if( (a).slot==ULONG_MAX, 0, fd_int_if( (b).slot==ULONG_MAX, 1, fd_int_if( (a).value==(b).value, (a).slot>(b).slot, fd_int_if( (a).type==FD_GUI_SLOT_RANKING_TYPE_DESC, (a).value>(b).value, (a).value<(b).value ) ) ) )
    2064             : 
    2065             : /* ranking_insert places e in the sorted top FD_GUI_SLOT_RANKINGS_SZ of
    2066             :    arr, or drops it if it sorts after the last entry. */
    2067             : 
    2068             : static inline void
    2069             : ranking_insert( fd_gui_slot_ranking_t * arr,
    2070           0 :                 fd_gui_slot_ranking_t   e ) {
    2071           0 :   if( FD_LIKELY( !RANKING_BEFORE( e, arr[ FD_GUI_SLOT_RANKINGS_SZ-1UL ] ) ) ) return;
    2072           0 :   ulong i = FD_GUI_SLOT_RANKINGS_SZ-1UL;
    2073           0 :   while( i && RANKING_BEFORE( e, arr[ i-1UL ] ) ) { arr[ i ] = arr[ i-1UL ]; i--; }
    2074           0 :   arr[ i ] = e;
    2075           0 : }
    2076             : 
    2077             : static inline void
    2078             : fd_gui_try_insert_ranking( fd_gui_t               * gui,
    2079             :                            fd_gui_slot_rankings_t * rankings,
    2080           0 :                            fd_gui_slot_t const    * slot ) {
    2081           0 : #define TRY_INSERT_SLOT( ranking_name, ranking_slot, ranking_value ) \
    2082           0 :   do { \
    2083           0 :     ranking_insert( rankings->FD_CONCAT2(largest_,  ranking_name), (fd_gui_slot_ranking_t){ .slot = (ranking_slot), .value = (ranking_value), .type = FD_GUI_SLOT_RANKING_TYPE_DESC } ); \
    2084           0 :     ranking_insert( rankings->FD_CONCAT2(smallest_, ranking_name), (fd_gui_slot_ranking_t){ .slot = (ranking_slot), .value = (ranking_value), .type = FD_GUI_SLOT_RANKING_TYPE_ASC  } ); \
    2085           0 :   } while (0)
    2086             : 
    2087           0 :     if( slot->skip==FD_GUI_SKIP_STATUS_FINALIZED ) {
    2088           0 :       TRY_INSERT_SLOT( skipped, slot->slot, slot->slot );
    2089           0 :       return;
    2090           0 :     }
    2091             : 
    2092           0 :     ulong dur = fd_gui_slot_duration( gui, slot );
    2093           0 :     if( FD_LIKELY( dur!=ULONG_MAX ) ) TRY_INSERT_SLOT( duration, slot->slot, dur                         );
    2094           0 :     TRY_INSERT_SLOT( tips,           slot->slot, slot->tips                                              );
    2095           0 :     TRY_INSERT_SLOT( fees,           slot->slot, slot->priority_fee + slot->transaction_fee              );
    2096           0 :     TRY_INSERT_SLOT( rewards,        slot->slot, slot->tips + slot->priority_fee + slot->transaction_fee );
    2097           0 :     TRY_INSERT_SLOT( rewards_per_cu, slot->slot, slot->compute_units==0UL ? 0UL : (slot->tips + slot->priority_fee + slot->transaction_fee) / slot->compute_units );
    2098           0 :     TRY_INSERT_SLOT( compute_units,  slot->slot, slot->compute_units                                     );
    2099           0 : #undef TRY_INSERT_SLOT
    2100           0 : }
    2101             : 
    2102             : static void
    2103           0 : fd_gui_update_slot_rankings( fd_gui_t * gui ) {
    2104           0 :   if( FD_UNLIKELY( gui->summary.slot_caught_up==ULONG_MAX ) ) return;
    2105           0 :   ulong first_replay_slot = fd_gui_first_replay_slot( gui );
    2106           0 :   if( FD_UNLIKELY( first_replay_slot==ULONG_MAX ) ) return;
    2107           0 :   if( FD_UNLIKELY( gui->summary.slot_rooted==ULONG_MAX ) ) return;
    2108             : 
    2109           0 :   fd_gui_epoch_t * epoch = fd_gui_get_epoch_by_slot( gui, gui->summary.slot_rooted );
    2110           0 :   if( FD_UNLIKELY( !epoch ) ) return;
    2111             : 
    2112             :   /* No new slots since the last update */
    2113           0 :   if( FD_UNLIKELY( epoch->rankings_slot>gui->summary.slot_rooted ) ) return;
    2114             : 
    2115             :   /* Slots before first_replay_slot are unavailable. */
    2116           0 :   epoch->rankings_slot = fd_ulong_max( epoch->rankings_slot, first_replay_slot );
    2117             : 
    2118             :   /* Update the rankings. Only look through slots we haven't already. */
    2119           0 :   for( ulong s = gui->summary.slot_rooted; s>=epoch->rankings_slot; s--) {
    2120           0 :     fd_gui_slot_t const * slot = fd_gui_slot_get_canon_safe( gui, s );
    2121           0 :     if( FD_UNLIKELY( slot->skip==FD_GUI_SKIP_STATUS_UNKNOWN ) ) break;
    2122             : 
    2123           0 :     fd_gui_try_insert_ranking( gui, epoch->rankings, slot );
    2124           0 :     if( FD_UNLIKELY( slot->mine ) ) fd_gui_try_insert_ranking( gui, epoch->my_rankings, slot );
    2125           0 :   }
    2126             : 
    2127           0 :   epoch->rankings_slot = gui->summary.slot_rooted + 1UL;
    2128           0 : }
    2129             : 
    2130             : int
    2131             : fd_gui_request_slot_rankings( fd_gui_t *    gui,
    2132             :                               ulong         ws_conn_id,
    2133             :                               ulong         request_id,
    2134             :                               char const *  params,
    2135           0 :                               ulong         params_sz ) {
    2136           0 :   int mine = 0; int has_mine = 0;
    2137           0 :   fd_jtok_t j[1]; fd_jtok_init( j, params, params_sz );
    2138           0 :   fd_jtok_str_t key;
    2139           0 :   fd_jtok_obj_enter( j );
    2140           0 :   while( fd_jtok_obj_next( j, &key ) ) {
    2141           0 :     if( fd_jtok_str_eq( &key, "mine" ) ) { fd_jtok_bool( j, &mine ); has_mine = 1; }
    2142           0 :   }
    2143           0 :   if( FD_UNLIKELY( fd_jtok_fini( j ) || !has_mine ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2144             : 
    2145           0 :   fd_gui_update_slot_rankings( gui );
    2146           0 :   fd_gui_printf_slot_rankings_request( gui, request_id, mine );
    2147           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    2148           0 :   return 0;
    2149           0 : }
    2150             : 
    2151             : /* fd_gui_jtok_parse_ns consumes a canonical nonnegative decimal string
    2152             :    into *out.  Returns 0 on success, -1 for invalid values or values at
    2153             :    or above LONG_MAX. */
    2154             : 
    2155             : static inline int
    2156             : fd_gui_jtok_parse_ns( fd_jtok_t * j,
    2157           0 :                       long *      out ) {
    2158           0 :   char value[ 20UL ];
    2159           0 :   fd_jtok_cstr( j, value, sizeof(value) );
    2160           0 :   if( FD_UNLIKELY( fd_jtok_err( j ) ) ) return -1;
    2161             : 
    2162           0 :   ulong value_len = strlen( value );
    2163           0 :   if( FD_UNLIKELY( !value_len ) ) return -1;
    2164           0 :   if( FD_UNLIKELY( value_len>1UL && value[ 0 ]=='0' ) ) return -1;
    2165             : 
    2166           0 :   for( ulong i=0UL; i<value_len; i++ ) {
    2167           0 :     if( FD_UNLIKELY( value[ i ]<'0' || value[ i ]>'9' ) ) return -1;
    2168           0 :   }
    2169             : 
    2170           0 :   long parsed = fd_cstr_to_long( value );
    2171           0 :   if( FD_UNLIKELY( parsed==LONG_MAX ) ) return -1;
    2172           0 :   *out = parsed;
    2173           0 :   return 0;
    2174           0 : }
    2175             : 
    2176             : static int
    2177             : fd_gui_request_timeline( fd_gui_t *   gui,
    2178             :                          ulong        ws_conn_id,
    2179             :                          char const * key,
    2180             :                          ulong        id,
    2181             :                          char const * params,
    2182           0 :                          ulong        params_sz ) {
    2183           0 :   long start_ns = 0L; int has_start = 0;
    2184           0 :   long end_ns   = 0L; int has_end   = 0;
    2185           0 :   char name[ 32UL ] = {0};
    2186           0 :   ulong tiles[ FD_TOPO_MAX_TILES ]; ulong tile_cnt = 0UL;
    2187           0 :   fd_jtok_t j[1]; fd_jtok_init( j, params, params_sz );
    2188           0 :   fd_jtok_str_t member;
    2189           0 :   fd_jtok_obj_enter( j );
    2190           0 :   while( fd_jtok_obj_next( j, &member ) ) {
    2191           0 :     if( fd_jtok_str_eq( &member, "start_ns" ) ) {
    2192           0 :       if( FD_UNLIKELY( fd_gui_jtok_parse_ns( j, &start_ns ) ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2193           0 :       has_start = 1;
    2194           0 :     } else if( fd_jtok_str_eq( &member, "end_ns" ) ) {
    2195           0 :       if( FD_UNLIKELY( fd_gui_jtok_parse_ns( j, &end_ns ) ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2196           0 :       has_end = 1;
    2197           0 :     } else if( fd_jtok_str_eq( &member, "granularity" ) ) {
    2198           0 :       fd_jtok_cstr( j, name, sizeof(name) );
    2199           0 :     } else if( fd_jtok_str_eq( &member, "tiles" ) ) {
    2200           0 :       fd_jtok_arr_enter( j );
    2201           0 :       while( fd_jtok_arr_next( j ) ) {
    2202           0 :         if( FD_UNLIKELY( tile_cnt>=FD_TOPO_MAX_TILES ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2203           0 :         fd_jtok_ulong( j, &tiles[ tile_cnt++ ] );
    2204           0 :       }
    2205           0 :     }
    2206           0 :   }
    2207           0 :   if( FD_UNLIKELY( fd_jtok_fini( j ) || !has_start || !has_end || end_ns<=start_ns ) ) {
    2208           0 :     return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2209           0 :   }
    2210           0 :   int err;
    2211           0 :   if( !strcmp( key, "query_slots" ) ) {
    2212           0 :     err = fd_gui_printf_timeline_query_slots( gui, start_ns, end_ns, id );
    2213           0 :   } else if( !strcmp( key, "query_events" ) ) {
    2214           0 :     err = fd_gui_printf_timeline_query_events( gui, start_ns, end_ns, id );
    2215           0 :   } else if( !strcmp( key, "query_shreds" ) ) {
    2216           0 :     if(      !strcmp( name, "shred" ) ) err = fd_gui_printf_timeline_query_shreds( gui, start_ns, end_ns, id );
    2217           0 :     else if( !strcmp( name, "fec"   ) ) err = fd_gui_printf_timeline_query_fec_events( gui, start_ns, end_ns, id );
    2218           0 :     else return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2219           0 :   } else {
    2220           0 :     ulong g = 0UL;
    2221           0 :     while( g<FD_GUI_TIMELINE_GRANULARITY_CNT && strcmp( name, fd_gui_timeline_granularities[ g ].name ) ) g++;
    2222           0 :     if( FD_UNLIKELY( g==FD_GUI_TIMELINE_GRANULARITY_CNT ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2223           0 :     int   stored;
    2224           0 :     ulong merge_cnt;
    2225           0 :     if( FD_UNLIKELY( fd_gui_timeline_tier( key, g, &stored, &merge_cnt ) ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2226           0 :     ulong ns        = fd_gui_timeline_granularity_ns( g );
    2227           0 :     ulong first     = (ulong)start_ns / ns;
    2228           0 :     ulong reference = first*ns;
    2229           0 :     ulong count     = ((ulong)end_ns-1UL)/ns - first + 1UL;
    2230           0 :     if( FD_UNLIKELY( count>FD_GUI_TIMELINE_QUERY_MAX_BUCKETS || count*ns>=(ulong)LONG_MAX-reference ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2231           0 :     if( !strcmp( key, "query_agg_cpu" ) ) err = fd_gui_printf_timeline_query_agg_cpu( gui, name, g, (long)reference, count, tiles, tile_cnt, id );
    2232           0 :     else                                  err = fd_gui_printf_timeline_query_agg( gui, key, name, g, (long)reference, count, id );
    2233           0 :   }
    2234           0 :   if( FD_UNLIKELY( err ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2235           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    2236           0 :   return 0;
    2237           0 : }
    2238             : 
    2239             : int
    2240             : fd_gui_ws_message( fd_gui_t *    gui,
    2241             :                    ulong         ws_conn_id,
    2242             :                    uchar const * data,
    2243           0 :                    ulong         data_len ) {
    2244           0 :   ulong         id        = 0UL; int has_id = 0;
    2245           0 :   fd_jtok_str_t topic     = {0};
    2246           0 :   fd_jtok_str_t key       = {0};
    2247           0 :   char const *  params    = NULL;
    2248           0 :   ulong         params_sz = 0UL;
    2249             : 
    2250           0 :   fd_jtok_t j[1]; fd_jtok_init( j, data, data_len );
    2251           0 :   fd_jtok_str_t member;
    2252           0 :   fd_jtok_obj_enter( j );
    2253           0 :   while( fd_jtok_obj_next( j, &member ) ) {
    2254           0 :     if(      fd_jtok_str_eq( &member, "id"     ) ) { fd_jtok_ulong( j, &id ); has_id = 1; }
    2255           0 :     else if( fd_jtok_str_eq( &member, "topic"  ) ) fd_jtok_str( j, &topic );
    2256           0 :     else if( fd_jtok_str_eq( &member, "key"    ) ) fd_jtok_str( j, &key );
    2257           0 :     else if( fd_jtok_str_eq( &member, "params" ) ) {
    2258           0 :       if( FD_UNLIKELY( fd_jtok_peek( j )!=FD_JTOK_OBJ ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2259           0 :       fd_jtok_raw( j, &params, &params_sz );
    2260           0 :     }
    2261           0 :   }
    2262           0 :   if( FD_UNLIKELY( fd_jtok_fini( j ) || !has_id || !topic.ptr || !key.ptr ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2263             : 
    2264           0 :   if( FD_LIKELY( fd_jtok_str_eq( &topic, "slot" ) && fd_jtok_str_eq( &key, "query" ) ) ) {
    2265           0 :     if( FD_UNLIKELY( !params ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2266           0 :     return fd_gui_request_slot( gui, ws_conn_id, id, params, params_sz );
    2267           0 :   } else if( FD_LIKELY( fd_jtok_str_eq( &topic, "slot" ) && fd_jtok_str_eq( &key, "query_detailed" ) ) ) {
    2268           0 :     if( FD_UNLIKELY( !params ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2269           0 :     return fd_gui_request_slot_detailed( gui, ws_conn_id, id, params, params_sz );
    2270           0 :   } else if( FD_LIKELY( fd_jtok_str_eq( &topic, "slot" ) && fd_jtok_str_eq( &key, "query_transactions" ) ) ) {
    2271           0 :     if( FD_UNLIKELY( !params ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2272           0 :     return fd_gui_request_slot_transactions( gui, ws_conn_id, id, params, params_sz );
    2273           0 :   } else if( FD_LIKELY( fd_jtok_str_eq( &topic, "slot" ) && fd_jtok_str_eq( &key, "query_rankings" ) ) ) {
    2274           0 :     if( FD_UNLIKELY( !params ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2275           0 :     return fd_gui_request_slot_rankings( gui, ws_conn_id, id, params, params_sz );
    2276           0 :   } else if( FD_LIKELY( fd_jtok_str_eq( &topic, "timeline" ) &&
    2277           0 :       (fd_jtok_str_eq( &key, "query_shreds" ) ||
    2278           0 :        fd_jtok_str_eq( &key, "query_slots" ) ||
    2279           0 :        fd_jtok_str_eq( &key, "query_events" ) ||
    2280           0 :        fd_jtok_str_eq( &key, "query_agg_slots" ) ||
    2281           0 :        fd_jtok_str_eq( &key, "query_agg_shreds" ) ||
    2282           0 :        fd_jtok_str_eq( &key, "query_agg_compute" ) ||
    2283           0 :        fd_jtok_str_eq( &key, "query_agg_revenue" ) ||
    2284           0 :        fd_jtok_str_eq( &key, "query_agg_txn" ) ||
    2285           0 :        fd_jtok_str_eq( &key, "query_agg_cpu" )) ) ) {
    2286           0 :     if( FD_UNLIKELY( !params ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2287           0 :     char name[ 32UL ];
    2288           0 :     if( FD_UNLIKELY( fd_jtok_str_decode( &key, name, sizeof(name) )<0L ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    2289           0 :     return fd_gui_request_timeline( gui, ws_conn_id, name, id, params, params_sz );
    2290           0 :   } else if( FD_LIKELY( fd_jtok_str_eq( &topic, "summary" ) && fd_jtok_str_eq( &key, "ping" ) ) ) {
    2291           0 :     fd_gui_printf_summary_ping( gui, id );
    2292           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    2293           0 :     return 0;
    2294           0 :   }
    2295             : 
    2296           0 :   return FD_HTTP_SERVER_CONNECTION_CLOSE_UNKNOWN_METHOD;
    2297           0 : }
    2298             : 
    2299             : static inline uchar
    2300           0 : slot_get_skip_status( fd_gui_t * gui, ulong _slot ) {
    2301           0 :   ulong tower_slot = gui->summary.slot_tower;
    2302           0 :   if( FD_UNLIKELY( tower_slot==ULONG_MAX || _slot>=tower_slot ) ) return FD_GUI_SKIP_STATUS_UNKNOWN;
    2303             : 
    2304           0 :   ulong const max_consecutive_skips = gui->max_consecutive_skips;
    2305             : 
    2306             :   /* Find the nearest landed canonical descendant and walk its lineage
    2307             :      down to obtain positive skip proof. */
    2308           0 :   ulong anchor_slot     = ULONG_MAX;
    2309           0 :   ulong anchor_bank_seq = ULONG_MAX;
    2310           0 :   ulong search_hi       = fd_ulong_min( _slot+max_consecutive_skips, tower_slot );
    2311           0 :   for( ulong s=_slot+1UL; s<=search_hi; s++ ) {
    2312           0 :     fd_gui_hist_kv_slot_iter_t it[ 1 ];
    2313             :     /* Equivocation-safe */
    2314           0 :     for( fd_gui_hist_kv_iter_begin( gui, it, FD_GUI_HIST_SLOT, s ); it->rec; fd_gui_hist_kv_iter_next( it ) ) {
    2315           0 :       fd_gui_slot_t const * rec = (fd_gui_slot_t const *)it->rec;
    2316           0 :       if( FD_LIKELY( rec->skip==FD_GUI_SKIP_STATUS_NOT_SKIPPED ) ) {
    2317           0 :         anchor_slot     = s;
    2318           0 :         anchor_bank_seq = it->bank_seq;
    2319           0 :         break;
    2320           0 :       }
    2321           0 :     }
    2322           0 :     if( FD_UNLIKELY( anchor_slot!=ULONG_MAX ) ) break;
    2323           0 :   }
    2324           0 :   if( FD_UNLIKELY( anchor_slot==ULONG_MAX ) ) return FD_GUI_SKIP_STATUS_UNKNOWN; /* no descendant found */
    2325             : 
    2326             :   /* Walk the canonical fork back up. */
    2327           0 :   ulong cur_slot     = anchor_slot;
    2328           0 :   ulong cur_bank_seq = anchor_bank_seq;
    2329           0 :   for( ulong steps=0UL; steps<max_consecutive_skips; steps++ ) {
    2330           0 :     fd_gui_hist_slot_key_t key;
    2331           0 :     key.slot = cur_slot; key.bank_seq = cur_bank_seq;
    2332           0 :     fd_gui_slot_t const * cmeta = (fd_gui_slot_t const *)fd_gui_hist_kv_get( gui, FD_GUI_HIST_SLOT, &key );
    2333           0 :     if( FD_UNLIKELY( !cmeta ) ) return FD_GUI_SKIP_STATUS_UNKNOWN; /* lineage broken / aged out */
    2334             : 
    2335           0 :     ulong parent_slot     = cmeta->parent_slot;
    2336           0 :     ulong parent_bank_seq = cmeta->parent_bank_seq;
    2337           0 :     if( FD_UNLIKELY( parent_slot==ULONG_MAX ) ) return FD_GUI_SKIP_STATUS_UNKNOWN; /* Couldn't find _slot */
    2338           0 :     if( FD_LIKELY( parent_slot==_slot ) ) return FD_GUI_SKIP_STATUS_NOT_SKIPPED;   /* _slot is on this lineage */
    2339           0 :     if( FD_LIKELY( parent_slot< _slot ) ) return FD_GUI_SKIP_STATUS_FINALIZED;     /* lineage steps over _slot: skipped */
    2340           0 :     cur_slot     = parent_slot;
    2341           0 :     cur_bank_seq = parent_bank_seq;
    2342           0 :   }
    2343           0 :   return FD_GUI_SKIP_STATUS_UNKNOWN;
    2344           0 : }
    2345             : 
    2346             : fd_gui_slot_t *
    2347           0 : fd_gui_slot_get_canon_safe( fd_gui_t * gui, ulong _slot ) {
    2348           0 :   fd_gui_slot_t * slot = fd_gui_slot_get_canon( gui, _slot );
    2349             : 
    2350           0 :   if( FD_LIKELY( slot ) ) {
    2351           0 :     return slot;
    2352           0 :   } else {
    2353           0 :     uchar level = FD_GUI_SLOT_LEVEL_COMPLETED;
    2354           0 :     if( FD_LIKELY( gui->summary.slot_rooted!=ULONG_MAX && _slot<gui->summary.slot_rooted ) ) level = FD_GUI_SLOT_LEVEL_ROOTED;
    2355             : 
    2356           0 :     *gui->skipped_scratch = (fd_gui_slot_t){
    2357           0 :       .slot             = _slot,
    2358           0 :       .bank_seq         = ULONG_MAX,
    2359           0 :       .parent_bank_seq  = ULONG_MAX,
    2360           0 :       .parent_slot      = ULONG_MAX,
    2361           0 :       .vote_slot        = ULONG_MAX,
    2362           0 :       .completed_time   = LONG_MAX,
    2363           0 :       .parent_completed_time = LONG_MAX,
    2364           0 :       .max_compute_units= UINT_MAX,
    2365           0 :       .mine             = (uchar)(fd_gui_slot_is_mine( gui, _slot ) & 1),
    2366           0 :       .skip             = slot_get_skip_status( gui, _slot ),
    2367           0 :       .level            = level,
    2368           0 :       .compute_units    = UINT_MAX,
    2369           0 :       .transaction_fee  = ULONG_MAX,
    2370           0 :       .priority_fee     = ULONG_MAX,
    2371           0 :       .tips             = ULONG_MAX,
    2372           0 :       .shred_cnt        = UINT_MAX,
    2373           0 :       .is_voter         = FD_GUI_IS_VOTER_UNKNOWN,
    2374           0 :       .vote_rewarded    = fd_gui_slot_vote_rewarded_state( gui, _slot ),
    2375           0 :       .vote_count       = fd_gui_slot_vote_count( gui, _slot ),
    2376           0 :       .vote_success     = UINT_MAX,
    2377           0 :       .vote_failed      = UINT_MAX,
    2378           0 :       .nonvote_success  = UINT_MAX,
    2379           0 :       .nonvote_failed   = UINT_MAX,
    2380           0 :     };
    2381           0 :     fd_gui_slot_set_voter_state( gui->skipped_scratch, fd_gui_slot_voter_state( gui, _slot ) );
    2382           0 :     return gui->skipped_scratch;
    2383           0 :   }
    2384           0 : }
    2385             : 
    2386             : static void
    2387           0 : fd_gui_update_boot_epoch_duration( fd_gui_t * gui ) {
    2388           0 :   ulong prev = gui->summary.boot_progress.boot_target_slot_duration_nanos;
    2389             : 
    2390           0 :   ulong slot = fd_gui_boot_snapshot_slot( gui );
    2391           0 :   if( FD_LIKELY( slot!=ULONG_MAX ) ) {
    2392           0 :     fd_gui_epoch_t const * epoch = fd_gui_get_epoch_by_slot( gui, slot );
    2393           0 :     if( FD_LIKELY( epoch && epoch->target_slot_duration_ns>0L ) ) {
    2394           0 :       gui->summary.boot_progress.boot_target_slot_duration_nanos = (ulong)epoch->target_slot_duration_ns;
    2395           0 :     }
    2396           0 :   }
    2397             : 
    2398           0 :   if( FD_UNLIKELY( prev!=gui->summary.boot_progress.boot_target_slot_duration_nanos ) ) {
    2399           0 :     gui->summary.prev_boot_progress = gui->summary.boot_progress;
    2400           0 :     fd_gui_printf_boot_progress( gui );
    2401           0 :     fd_http_server_ws_broadcast( gui->http );
    2402           0 :   }
    2403           0 : }
    2404             : 
    2405             : void
    2406             : fd_gui_handle_epoch_info( fd_gui_t *                  gui,
    2407             :                           fd_epoch_info_msg_t const * epoch_info,
    2408           0 :                           long                        now ) {
    2409           0 :   FD_TEST( epoch_info->staked_vote_cnt<=MAX_STAKE_WEIGHTS );
    2410           0 :   FD_TEST( epoch_info->slot_cnt<=MAX_SLOTS_PER_EPOCH );
    2411           0 :   FD_TEST( epoch_info->staked_vote_cnt );
    2412             : 
    2413           0 :   if( FD_UNLIKELY( !gui->epoch.has_epoch_schedule ) ) {
    2414           0 :     gui->epoch.epoch_schedule     = epoch_info->epoch_schedule;
    2415           0 :     gui->epoch.has_epoch_schedule = 1;
    2416           0 :   }
    2417             : 
    2418           0 :   fd_vote_stake_weight_t const * stake_weights = fd_epoch_info_msg_stake_weights( epoch_info );
    2419           0 :   fd_memcpy( gui->epoch.stakes_scratch, stake_weights, epoch_info->staked_vote_cnt*sizeof(fd_vote_stake_weight_t) );
    2420             : 
    2421           0 :   fd_epoch_leaders_t * lsched = fd_epoch_leaders_join( fd_epoch_leaders_new( gui->epoch.lsched_scratch,
    2422           0 :                                                                              epoch_info->epoch,
    2423           0 :                                                                              epoch_info->start_slot,
    2424           0 :                                                                              epoch_info->slot_cnt,
    2425           0 :                                                                              epoch_info->staked_vote_cnt,
    2426           0 :                                                                              gui->epoch.stakes_scratch,
    2427           0 :                                                                              fd_epoch_leaders_use_geo_aware( &epoch_info->features, &epoch_info->epoch_schedule, epoch_info->epoch ) ) );
    2428           0 :   FD_TEST( lsched );
    2429             : 
    2430           0 :   int created = 0;
    2431           0 :   fd_gui_epoch_t * epoch = fd_gui_epoch_get_or_create( gui, epoch_info->epoch, &created );
    2432           0 :   FD_TEST( epoch );
    2433             : 
    2434           0 :   if( FD_LIKELY( created ) ) {
    2435           0 :     epoch->epoch          = epoch_info->epoch;
    2436           0 :     epoch->start_slot     = epoch_info->start_slot;
    2437           0 :     epoch->slot_cnt       = epoch_info->slot_cnt;
    2438           0 :     epoch->start_time     = LONG_MAX;
    2439           0 :     epoch->end_time       = LONG_MAX;
    2440           0 :     epoch->my_total_slots = 0UL;
    2441           0 :     epoch->my_skipped_slots = 0UL;
    2442           0 :     epoch->rankings_slot  = epoch_info->start_slot;
    2443           0 :     epoch->timeline_slot_lo_idx = ULONG_MAX;
    2444           0 :     epoch->timeline_slot_hi_idx = ULONG_MAX;
    2445           0 :     epoch->timeline_slot_min_start_ns = LONG_MAX;
    2446           0 :     epoch->timeline_slot_max_end_ns   = LONG_MIN;
    2447           0 :     memset( epoch->timeline_slot_state, 0, sizeof(epoch->timeline_slot_state) );
    2448           0 :     memset( epoch->timeline_slot_shred_cnt, 0xFF, sizeof(epoch->timeline_slot_shred_cnt) );
    2449           0 :     memset( epoch->rankings,    (int)(UINT_MAX), sizeof(epoch->rankings)    );
    2450           0 :     memset( epoch->my_rankings, (int)(UINT_MAX), sizeof(epoch->my_rankings) );
    2451           0 :     memset( epoch->is_voter,      FD_GUI_IS_VOTER_UNKNOWN,           sizeof(epoch->is_voter)      );
    2452           0 :     memset( epoch->skipped,       0,                                 sizeof(epoch->skipped)       );
    2453           0 :     memset( epoch->vote_rewarded, FD_GUI_VOTE_REWARDED_UNKNOWN,      sizeof(epoch->vote_rewarded) );
    2454           0 :     memset( epoch->vote_count,    UCHAR_MAX,                         sizeof(epoch->vote_count)    );
    2455           0 :     epoch->epoch_schedule = epoch_info->epoch_schedule;
    2456           0 :     epoch->pub_cnt        = lsched->pub_cnt;
    2457           0 :     epoch->stakes_cnt     = epoch_info->staked_vote_cnt;
    2458           0 :     fd_memcpy( epoch->pub,    lsched->pub,   epoch->pub_cnt*sizeof(fd_pubkey_t) );
    2459           0 :     fd_memcpy( epoch->sched,  lsched->sched, fd_ulong_min( lsched->sched_cnt, FD_GUI_EPOCH_SCHED_CNT )*sizeof(uint) );
    2460           0 :     fd_memcpy( epoch->stakes, gui->epoch.stakes_scratch, epoch->stakes_cnt*sizeof(fd_vote_stake_weight_t) );
    2461           0 :   }
    2462             : 
    2463           0 :   epoch->target_slot_duration_ns = (long)epoch_info->ns_per_slot;
    2464             : 
    2465           0 :   fd_epoch_leaders_delete( fd_epoch_leaders_leave( lsched ) );
    2466             : 
    2467           0 :   if( FD_UNLIKELY( gui->epoch.current_epoch==ULONG_MAX ) ) {
    2468           0 :     gui->epoch.current_epoch = epoch_info->epoch;
    2469           0 :   } else {
    2470           0 :     gui->epoch.current_epoch = fd_ulong_max( gui->epoch.current_epoch, epoch_info->epoch>0UL ? epoch_info->epoch-1UL : 0UL );
    2471           0 :   }
    2472             : 
    2473           0 :   epoch->start_time = now;
    2474           0 :   for( ulong i=0UL; i<fd_ulong_min( fd_ulong_sat_sub( epoch_info->start_slot, 1UL ), MAX_SLOTS_PER_EPOCH ); i++ ) {
    2475           0 :     fd_gui_slot_t const * slot = fd_gui_slot_get_any( gui, epoch_info->start_slot-i );
    2476           0 :     if( FD_UNLIKELY( !slot ) ) break;
    2477           0 :     else if( FD_UNLIKELY( slot->skip==FD_GUI_SKIP_STATUS_FINALIZED ) ) continue;
    2478           0 :     epoch->start_time = slot->parent_completed_time;
    2479           0 :     break;
    2480           0 :   }
    2481             : 
    2482           0 :   fd_gui_update_boot_epoch_duration( gui );
    2483             : 
    2484           0 :   fd_gui_printf_epoch( gui, epoch_info->epoch );
    2485           0 :   fd_http_server_ws_broadcast( gui->http );
    2486           0 : }
    2487             : 
    2488             : void
    2489             : fd_gui_handle_shred( fd_gui_t * gui,
    2490             :                      ulong      slot,
    2491             :                      ulong      shred_idx,
    2492             :                      ulong      fec_set_idx,
    2493             :                      int        is_turbine,
    2494             :                      long       tsorig,
    2495           0 :                      long       now ) {
    2496           0 :   int was_sent = fd_gui_ephemeral_slots_contains( gui->summary.slots_max_turbine, FD_GUI_TURBINE_SLOT_HISTORY_SZ, slot );
    2497           0 :   if( FD_LIKELY( is_turbine ) ) fd_gui_try_insert_ephemeral_slot( gui->summary.slots_max_turbine, FD_GUI_TURBINE_SLOT_HISTORY_SZ, slot, tsorig );
    2498             : 
    2499             :   /* If we haven't caught up yet, update repair slot using received
    2500             :      shreds. This is not technically correct, but close enough and will
    2501             :      make the progress bar look correct. */
    2502           0 :   if( FD_UNLIKELY( !is_turbine && gui->summary.slot_caught_up==ULONG_MAX ) ) fd_gui_handle_repair_slot( gui, slot, tsorig );
    2503             : 
    2504           0 :   if( FD_UNLIKELY( !was_sent && is_turbine && slot!=gui->summary.slot_turbine ) ) {
    2505           0 :     gui->summary.slot_turbine = slot;
    2506             : 
    2507           0 :     fd_gui_printf_turbine_slot( gui );
    2508           0 :     fd_http_server_ws_broadcast( gui->http );
    2509             : 
    2510           0 :     gui->turbine_slots[ slot % FD_GUI_TURBINE_RECV_TIMESTAMPS ].slot = slot;
    2511           0 :     gui->turbine_slots[ slot % FD_GUI_TURBINE_RECV_TIMESTAMPS ].timestamp = tsorig;
    2512             : 
    2513           0 :     ulong duration_sum = 0UL;
    2514           0 :     ulong slot_cnt = 0UL;
    2515             : 
    2516           0 :     for( ulong i=0UL; i<FD_GUI_TURBINE_RECV_TIMESTAMPS; i++ ) {
    2517           0 :       fd_gui_turbine_slot_t * cur = &gui->turbine_slots[ i ];
    2518           0 :       fd_gui_turbine_slot_t * prev = &gui->turbine_slots[ (i+FD_GUI_TURBINE_RECV_TIMESTAMPS-1UL) % FD_GUI_TURBINE_RECV_TIMESTAMPS ];
    2519           0 :       if( FD_UNLIKELY( cur->slot==ULONG_MAX || prev->slot==ULONG_MAX || cur->slot!=prev->slot+1UL ) ) continue;
    2520             : 
    2521           0 :       long slot_duration = cur->timestamp - prev->timestamp;
    2522           0 :       duration_sum += (ulong)fd_long_max( slot_duration, 0UL );
    2523           0 :       slot_cnt++;
    2524           0 :     }
    2525             : 
    2526           0 :     if( FD_LIKELY( slot_cnt>0 ) ) {
    2527           0 :       gui->summary.estimated_slot_duration_nanos = (ulong)(duration_sum / slot_cnt);
    2528           0 :       fd_gui_printf_estimated_slot_duration_nanos( gui );
    2529           0 :       fd_http_server_ws_broadcast( gui->http );
    2530           0 :     }
    2531             : 
    2532           0 :     if( FD_UNLIKELY( gui->summary.slot_caught_up==ULONG_MAX ) ) fd_gui_try_insert_run_length_slot( gui->summary.catch_up_turbine, FD_GUI_TURBINE_CATCH_UP_HISTORY_SZ, &gui->summary.catch_up_turbine_sz, slot );
    2533           0 :   }
    2534             : 
    2535           0 :   uchar event = fd_uchar_if( is_turbine, FD_GUI_SLOT_SHRED_SHRED_RECEIVED_TURBINE, FD_GUI_SLOT_SHRED_SHRED_RECEIVED_REPAIR );
    2536           0 :   fd_gui_shred_event_append( gui, slot, shred_idx, event, tsorig, now );
    2537           0 :   fd_gui_fec_event_append( gui, slot, fec_set_idx/FD_FEC_SHRED_CNT, event, tsorig, now );
    2538           0 : }
    2539             : 
    2540             : void
    2541             : fd_gui_handle_leader_fec( fd_gui_t * gui,
    2542             :                           ulong      slot,
    2543             :                           ulong      fec_shred_cnt,
    2544             :                           int        is_end_of_slot,
    2545             :                           long       tsorig,
    2546           0 :                           long       now ) {
    2547             :   /* Abandoned block detected */
    2548           0 :   if( FD_UNLIKELY( gui->shreds.leader_shred_slot!=slot ) ) {
    2549           0 :     gui->shreds.leader_shred_cnt  = 0UL;
    2550           0 :     gui->shreds.leader_shred_slot = slot;
    2551           0 :   }
    2552             : 
    2553           0 :   for( ulong i=gui->shreds.leader_shred_cnt; i<gui->shreds.leader_shred_cnt+fec_shred_cnt; i++ ) {
    2554           0 :     fd_gui_shred_event_append( gui, slot, i, FD_GUI_SLOT_SHRED_SHRED_PUBLISHED, tsorig, now );
    2555             :     /* Every shred of a FEC set maps to the same FEC event. */
    2556           0 :     if( i==gui->shreds.leader_shred_cnt || !(i%FD_FEC_SHRED_CNT) ) {
    2557           0 :       fd_gui_fec_event_append( gui, slot, i/FD_FEC_SHRED_CNT, FD_GUI_SLOT_SHRED_SHRED_PUBLISHED, tsorig, now );
    2558           0 :     }
    2559           0 :   }
    2560           0 :   gui->shreds.leader_shred_cnt += fec_shred_cnt;
    2561           0 :   if( FD_UNLIKELY( is_end_of_slot ) ) gui->shreds.leader_shred_cnt = 0UL;
    2562           0 : }
    2563             : 
    2564             : void
    2565             : fd_gui_handle_exec_txn_done( fd_gui_t * gui,
    2566             :                              ulong      slot,
    2567             :                              ulong      start_shred_idx,
    2568             :                              ulong      end_shred_idx,
    2569             :                              long       tsorig_ns FD_PARAM_UNUSED,
    2570             :                              long       tspub_ns,
    2571           0 :                              long       now ) {
    2572             :   /* The frontend keeps the earliest exec done per shred: drop reports
    2573             :      that do not improve on the minimum seen so far. */
    2574           0 :   ulong  ring = slot%FD_GUI_EXEC_DONE_SLOT_CNT;
    2575           0 :   long * ts   = gui->exec_done.ts+ring*FD_SHRED_BLK_MAX;
    2576           0 :   if( FD_UNLIKELY( gui->exec_done.slot[ ring ]!=slot ) ) {
    2577           0 :     gui->exec_done.slot[ ring ] = slot;
    2578           0 :     for( ulong i=0UL; i<FD_SHRED_BLK_MAX; i++ ) ts[ i ] = LONG_MAX;
    2579           0 :   }
    2580             : 
    2581           0 :   ulong fec = ULONG_MAX;
    2582           0 :   for( ulong i = start_shred_idx; i<end_shred_idx; i++ ) {
    2583             :     /*
    2584             :       We're leaving this state transition out due to its proximity to
    2585             :       FD_GUI_SLOT_SHRED_SHRED_REPLAY_EXEC_DONE, but if we ever wanted
    2586             :       to send this data to the frontend we could.
    2587             : 
    2588             :       fd_gui_shred_event_append( gui, slot, i, FD_GUI_SLOT_SHRED_SHRED_REPLAY_EXEC_START, tsorig_ns, now );
    2589             :     */
    2590             : 
    2591           0 :     if( FD_LIKELY( i<FD_SHRED_BLK_MAX ) ) {
    2592           0 :       if( FD_LIKELY( tspub_ns>=ts[ i ] ) ) continue;
    2593           0 :       ts[ i ] = tspub_ns;
    2594           0 :     }
    2595           0 :     fd_gui_shred_event_append( gui, slot, i, FD_GUI_SLOT_SHRED_SHRED_REPLAY_EXEC_DONE, tspub_ns, now );
    2596             :     /* Every shred of a FEC set maps to the same FEC event, and all
    2597             :        carry the same timestamp, so one update per FEC set suffices. */
    2598           0 :     if( fec!=i/FD_FEC_SHRED_CNT ) {
    2599           0 :       fec = i/FD_FEC_SHRED_CNT;
    2600           0 :       fd_gui_fec_event_append( gui, slot, fec, FD_GUI_SLOT_SHRED_SHRED_REPLAY_EXEC_DONE, tspub_ns, now );
    2601           0 :     }
    2602           0 :   }
    2603           0 : }
    2604             : 
    2605             : static void
    2606             : fd_gui_timeline_root_block( fd_gui_t *            gui,
    2607             :                             fd_gui_slot_t const * c,
    2608             :                             ulong                 prev_rooted,
    2609             :                             long                  now );
    2610             : 
    2611             : static void
    2612             : fd_gui_persist_slot_skip( fd_gui_t * gui,
    2613             :                           ulong      slot,
    2614           0 :                           ulong      bank_seq ) {
    2615           0 :   fd_gui_hist_kv_slot_iter_t it[ 1 ];
    2616           0 :   for( fd_gui_hist_kv_iter_begin( gui, it, FD_GUI_HIST_SLOT, slot ); it->rec; fd_gui_hist_kv_iter_next( it ) ) {
    2617           0 :     ((fd_gui_slot_t *)it->rec)->skip = fd_uchar_if( it->bank_seq==bank_seq, FD_GUI_SKIP_STATUS_NOT_SKIPPED, FD_GUI_SKIP_STATUS_FINALIZED );
    2618           0 :   }
    2619           0 : }
    2620             : 
    2621             : void
    2622             : fd_gui_handle_root_advanced( fd_gui_t * gui,
    2623             :                              ulong      _slot,
    2624             :                              ulong      bank_seq,
    2625           0 :                              long       now ) {
    2626           0 :   fd_gui_slot_t * root = fd_gui_slot_get( gui, _slot, bank_seq );
    2627           0 :   if( FD_UNLIKELY( !root ) ) return;
    2628             : 
    2629             :   /* Rooting only ever advances. */
    2630           0 :   if( FD_UNLIKELY( gui->summary.slot_rooted!=ULONG_MAX && _slot<=gui->summary.slot_rooted ) ) return;
    2631             : 
    2632           0 :   ulong prev_rooted = gui->summary.slot_rooted;
    2633             : 
    2634           0 :   gui->summary.slot_rooted = _slot;
    2635             :   /* Slots below the root can no longer change, so their FEC events can
    2636             :      be archived.  Close one slot behind the root so events for older
    2637             :      slots still queued on other inputs (which are polled independently
    2638             :      of replay_out) are not dropped. */
    2639           0 :   fd_gui_event_closed_slot_wmark_advance( gui, fd_ulong_sat_sub( _slot, 1UL ) );
    2640           0 :   fd_gui_printf_root_slot( gui );
    2641           0 :   fd_http_server_ws_broadcast( gui->http );
    2642             : 
    2643           0 :   for( ulong cslot=_slot, cbank_seq=bank_seq; ; ) {
    2644           0 :     fd_gui_slot_t * c = fd_gui_slot_get( gui, cslot, cbank_seq );
    2645           0 :     if( FD_UNLIKELY( !c || c->level>=FD_GUI_SLOT_LEVEL_ROOTED ) ) break;
    2646             : 
    2647           0 :     c->level = FD_GUI_SLOT_LEVEL_ROOTED;
    2648           0 :     fd_gui_persist_slot_skip( gui, cslot, cbank_seq );
    2649             : 
    2650           0 :     if( FD_UNLIKELY( c->finalization_kind==FD_GUI_AG_FINAL_NONE ) ) {
    2651           0 :       c->finalization_kind = FD_GUI_AG_FINAL_IMPLICIT;
    2652           0 :     }
    2653             : 
    2654           0 :     fd_gui_printf_slot( gui, cslot, c );
    2655           0 :     fd_http_server_ws_broadcast( gui->http );
    2656             : 
    2657           0 :     fd_gui_epoch_t * epoch = fd_gui_get_epoch_by_slot( gui, cslot );
    2658           0 :     if( FD_LIKELY( epoch ) ) {
    2659           0 :       ulong cidx = cslot - epoch->start_slot;
    2660           0 :       if( FD_LIKELY( cidx<epoch->slot_cnt ) ) {
    2661           0 :         if( FD_UNLIKELY( epoch->is_voter[ cidx ]!=FD_GUI_IS_VOTER_UNKNOWN ) )
    2662           0 :           fd_gui_slot_set_voter_state( c, epoch->is_voter[ cidx ] );
    2663           0 :         epoch->is_voter[ cidx ] = c->is_voter;
    2664           0 :         epoch->vote_count[ cidx ] = c->vote_count;
    2665             : 
    2666             :         /* This slot is on the rooted fork, so it was not skipped. */
    2667           0 :         epoch->skipped[ cidx ] = 0;
    2668           0 :       }
    2669           0 :     }
    2670             : 
    2671           0 :     ulong pslot = c->parent_slot, pseq = c->parent_bank_seq;
    2672           0 :     fd_gui_slot_t cc = *c; /* the timeline write below can evict c */
    2673           0 :     if( FD_UNLIKELY( pslot==ULONG_MAX || pslot>=cslot ) ) break;
    2674             : 
    2675             :     /* Record and republish newly rooted skipped slots. */
    2676           0 :     for( ulong s=pslot+1UL; s<cslot; s++ ) {
    2677           0 :       if( FD_UNLIKELY( prev_rooted!=ULONG_MAX && s<=prev_rooted ) ) continue; /* already rooted earlier */
    2678             : 
    2679           0 :       fd_gui_persist_slot_skip( gui, s, ULONG_MAX );
    2680             : 
    2681           0 :       fd_gui_epoch_t * sepoch = fd_gui_get_epoch_by_slot( gui, s );
    2682           0 :       if( FD_LIKELY( sepoch ) ) {
    2683           0 :         ulong sidx = s - sepoch->start_slot;
    2684           0 :         if( FD_LIKELY( sidx<sepoch->slot_cnt ) ) sepoch->skipped[ sidx ] = 1;
    2685           0 :       }
    2686             : 
    2687           0 :       if( FD_UNLIKELY( prev_rooted==ULONG_MAX ) ) continue;
    2688             : 
    2689           0 :       fd_gui_slot_t const * skipped = fd_gui_slot_get_canon_safe( gui, s );
    2690           0 :       if( FD_UNLIKELY( skipped->skip!=FD_GUI_SKIP_STATUS_FINALIZED ) ) continue;
    2691           0 :       fd_gui_printf_slot( gui, s, skipped );
    2692           0 :       fd_http_server_ws_broadcast( gui->http );
    2693           0 :     }
    2694             : 
    2695           0 :     fd_gui_timeline_root_block( gui, &cc, prev_rooted, now );
    2696             : 
    2697           0 :     cslot = pslot; cbank_seq = pseq;
    2698           0 :   }
    2699           0 : }
    2700             : 
    2701             : static fd_gui_ag_slot_t *
    2702             : fd_gui_ag_slot_entry( fd_gui_t * gui,
    2703           0 :                       ulong      slot ) {
    2704             :   /* TODO: correctly handle equivocating slots */
    2705           0 :   fd_gui_ag_slot_t * ent = &gui->ag.slot[ slot % gui->ag.slot_cnt ];
    2706           0 :   if( FD_UNLIKELY( ent->slot!=slot ) ) {
    2707           0 :     ent->slot              = slot;
    2708           0 :     memset( ent->block_id.uc, 0, sizeof(fd_hash_t) );
    2709           0 :     ent->bank_seq          = ULONG_MAX;
    2710           0 :     ent->notarization_kind = FD_GUI_AG_NOTAR_NONE;
    2711           0 :     ent->finalization_kind = FD_GUI_AG_FINAL_NONE;
    2712           0 :     ent->skip              = FD_GUI_SKIP_STATUS_UNKNOWN;
    2713           0 :   }
    2714           0 :   return ent;
    2715           0 : }
    2716             : 
    2717             : static int
    2718           0 : fd_gui_ag_slot_has_proof( fd_gui_ag_slot_t const * ent ) {
    2719           0 :   return ent->notarization_kind!=FD_GUI_AG_NOTAR_NONE || ent->finalization_kind!=FD_GUI_AG_FINAL_NONE;
    2720           0 : }
    2721             : 
    2722             : static fd_gui_ag_slot_t *
    2723             : fd_gui_ag_slot_for_certificate( fd_gui_t *        gui,
    2724             :                                 ulong             slot,
    2725           0 :                                 fd_hash_t const * block_id ) {
    2726           0 :   fd_gui_ag_slot_t * ent = fd_gui_ag_slot_entry( gui, slot );
    2727           0 :   if( FD_UNLIKELY( !fd_hash_eq( &ent->block_id, block_id ) ) ) {
    2728           0 :     ent->block_id          = *block_id;
    2729           0 :     ent->bank_seq          = ULONG_MAX;
    2730           0 :     ent->notarization_kind = FD_GUI_AG_NOTAR_NONE;
    2731           0 :     ent->finalization_kind = FD_GUI_AG_FINAL_NONE;
    2732           0 :   }
    2733           0 :   return ent;
    2734           0 : }
    2735             : 
    2736             : static void
    2737             : fd_gui_ag_slot_publish( fd_gui_t *               gui,
    2738           0 :                         fd_gui_ag_slot_t const * ent ) {
    2739           0 :   if( FD_UNLIKELY( ent->bank_seq==ULONG_MAX ) ) return; /* not replayed yet, applied when it is */
    2740             : 
    2741           0 :   fd_gui_slot_t * slot = fd_gui_slot_get( gui, ent->slot, ent->bank_seq );
    2742           0 :   if( FD_UNLIKELY( !slot ) ) return;
    2743             : 
    2744           0 :   uchar notar = fd_uchar_if( ent->notarization_kind>slot->notarization_kind, ent->notarization_kind, slot->notarization_kind );
    2745           0 :   uchar final = fd_uchar_if( ent->finalization_kind>slot->finalization_kind, ent->finalization_kind, slot->finalization_kind );
    2746           0 :   uchar level = slot->level;
    2747             : 
    2748             :   /* Increase confirmation, but don't root yet since that's handled by
    2749             :      fd_gui_handle_root_advanced. */
    2750           0 :   if( FD_LIKELY( notar!=FD_GUI_AG_NOTAR_NONE || final!=FD_GUI_AG_FINAL_NONE ) ) {
    2751           0 :     level = fd_uchar_if( level<FD_GUI_SLOT_LEVEL_OPTIMISTICALLY_CONFIRMED, FD_GUI_SLOT_LEVEL_OPTIMISTICALLY_CONFIRMED, level );
    2752           0 :   }
    2753             : 
    2754           0 :   if( FD_LIKELY( notar==slot->notarization_kind && final==slot->finalization_kind && level==slot->level ) ) return;
    2755             : 
    2756           0 :   slot->notarization_kind = notar;
    2757           0 :   slot->finalization_kind = final;
    2758           0 :   slot->level             = level;
    2759             : 
    2760           0 :   fd_gui_slot_t * canon = fd_gui_slot_get_canon( gui, ent->slot );
    2761           0 :   fd_gui_printf_slot( gui, ent->slot, fd_ptr_if( !!canon, canon, slot ) );
    2762           0 :   fd_http_server_ws_broadcast( gui->http );
    2763           0 : }
    2764             : 
    2765             : static void
    2766             : fd_gui_ag_update_notarized_slot( fd_gui_t * gui,
    2767           0 :                                  ulong      slot ) {
    2768           0 :   if( FD_LIKELY( gui->summary.slot_notarized!=ULONG_MAX && slot<=gui->summary.slot_notarized ) ) return;
    2769             : 
    2770           0 :   gui->summary.slot_notarized = slot;
    2771           0 :   fd_gui_printf_notarized_slot( gui );
    2772           0 :   fd_http_server_ws_broadcast( gui->http );
    2773           0 : }
    2774             : 
    2775             : void
    2776             : fd_gui_ag_register_block( fd_gui_t *        gui,
    2777             :                           ulong             slot,
    2778             :                           fd_hash_t const * block_id,
    2779           0 :                           ulong             bank_seq ) {
    2780           0 :   if( FD_UNLIKELY( !block_id ) ) return;
    2781             : 
    2782           0 :   fd_gui_ag_slot_t * ent = fd_gui_ag_slot_entry( gui, slot );
    2783           0 :   if( FD_UNLIKELY( fd_gui_ag_slot_has_proof( ent ) && !fd_hash_eq( &ent->block_id, block_id ) ) ) return;
    2784             : 
    2785           0 :   ent->block_id = *block_id;
    2786           0 :   ent->bank_seq = bank_seq;
    2787           0 :   fd_gui_ag_slot_publish( gui, ent );
    2788           0 : }
    2789             : 
    2790             : void
    2791             : fd_gui_handle_ag_notarized( fd_gui_t *        gui,
    2792             :                             ulong             slot,
    2793             :                             fd_hash_t const * block_id,
    2794           0 :                             uchar             notarization_kind ) {
    2795           0 :   if( FD_UNLIKELY( !block_id ) ) return;
    2796             : 
    2797           0 :   fd_gui_ag_slot_t * ent = fd_gui_ag_slot_for_certificate( gui, slot, block_id );
    2798           0 :   ent->notarization_kind = fd_uchar_if( notarization_kind>ent->notarization_kind, notarization_kind, ent->notarization_kind );
    2799           0 :   fd_gui_ag_slot_publish( gui, ent );
    2800           0 :   fd_gui_ag_update_notarized_slot( gui, slot );
    2801           0 : }
    2802             : 
    2803             : void
    2804             : fd_gui_handle_ag_finalized( fd_gui_t *        gui,
    2805             :                             ulong             slot,
    2806             :                             fd_hash_t const * block_id,
    2807           0 :                             uchar             finalization_kind ) {
    2808           0 :   if( FD_UNLIKELY( !block_id ) ) return;
    2809             : 
    2810           0 :   fd_gui_ag_slot_t * ent = fd_gui_ag_slot_for_certificate( gui, slot, block_id );
    2811           0 :   ent->finalization_kind = fd_uchar_if( finalization_kind>ent->finalization_kind, finalization_kind, ent->finalization_kind );
    2812             : 
    2813             :   /* Finalization implies regular notarization. */
    2814           0 :   ent->notarization_kind = FD_GUI_AG_NOTAR_REGULAR;
    2815             : 
    2816           0 :   fd_gui_ag_slot_publish( gui, ent );
    2817           0 :   fd_gui_ag_update_notarized_slot( gui, slot );
    2818             : 
    2819           0 :   if( FD_LIKELY( gui->summary.slot_finalized==ULONG_MAX || slot>gui->summary.slot_finalized ) ) {
    2820           0 :     gui->summary.slot_finalized = slot;
    2821           0 :     fd_gui_printf_finalized_slot( gui );
    2822           0 :     fd_http_server_ws_broadcast( gui->http );
    2823           0 :   }
    2824           0 : }
    2825             : 
    2826             : void
    2827             : fd_gui_handle_ag_skip_cert( fd_gui_t * gui,
    2828           0 :                             ulong      slot ) {
    2829             : 
    2830           0 :   fd_gui_ag_slot_t * ent = fd_gui_ag_slot_entry( gui, slot );
    2831           0 :   if( FD_LIKELY( ent->skip>=FD_GUI_SKIP_STATUS_NOTARIZED ) ) return;
    2832           0 :   ent->skip = FD_GUI_SKIP_STATUS_NOTARIZED;
    2833             : 
    2834           0 :   fd_gui_printf_slot( gui, slot, fd_gui_slot_get_canon_safe( gui, slot ) );
    2835           0 :   fd_http_server_ws_broadcast( gui->http );
    2836           0 :   fd_gui_ag_update_notarized_slot( gui, slot );
    2837           0 : }
    2838             : 
    2839             : void
    2840             : fd_gui_handle_ag_leader( fd_gui_t * gui,
    2841           0 :                          ulong      parent_slot ) {
    2842           0 :   if( FD_UNLIKELY( gui->summary.slot_reset==parent_slot ) ) return;
    2843             : 
    2844           0 :   gui->summary.slot_reset = parent_slot;
    2845           0 :   fd_gui_printf_reset_slot( gui );
    2846           0 :   fd_http_server_ws_broadcast( gui->http );
    2847           0 : }
    2848             : 
    2849             : int
    2850             : fd_gui_ag_slot_is_skip_notarized( fd_gui_t const * gui,
    2851           0 :                                   ulong            slot ) {
    2852           0 :   if( FD_UNLIKELY( slot==ULONG_MAX ) ) return 0;
    2853             : 
    2854           0 :   fd_gui_ag_slot_t const * ent = &gui->ag.slot[ slot % gui->ag.slot_cnt ];
    2855           0 :   return ent->slot==slot && ent->skip>=FD_GUI_SKIP_STATUS_NOTARIZED;
    2856           0 : }
    2857             : 
    2858             : static void
    2859             : fd_gui_handle_ag_reward( fd_gui_t * gui,
    2860             :                          ulong      slot,
    2861             :                          int        voted,
    2862           0 :                          ushort     voted_rank ) {
    2863             : 
    2864           0 :   uchar vote_rewarded = fd_uchar_if( !!voted, FD_GUI_VOTE_REWARDED_YES, FD_GUI_VOTE_REWARDED_NO );
    2865           0 :   uchar is_voter = fd_uchar_if( voted_rank!=USHORT_MAX, FD_GUI_IS_VOTER_YES, FD_GUI_IS_VOTER_NO );
    2866             : 
    2867           0 :   int epoch_changed = 0;
    2868           0 :   fd_gui_epoch_t * epoch = fd_gui_get_epoch_by_slot( gui, slot );
    2869           0 :   if( FD_LIKELY( epoch ) ) {
    2870           0 :     ulong idx = slot - epoch->start_slot;
    2871           0 :     if( FD_LIKELY( idx<epoch->slot_cnt && ( epoch->vote_rewarded[ idx ]!=vote_rewarded || epoch->is_voter[ idx ]!=is_voter ) ) ) {
    2872           0 :       int was_missed = epoch->vote_rewarded[ idx ]==FD_GUI_VOTE_REWARDED_NO && epoch->is_voter[ idx ]==FD_GUI_IS_VOTER_YES;
    2873           0 :       epoch_changed = 1;
    2874           0 :       epoch->vote_rewarded[ idx ] = vote_rewarded;
    2875           0 :       epoch->is_voter[ idx ]      = is_voter;
    2876           0 :       int is_missed = vote_rewarded==FD_GUI_VOTE_REWARDED_NO && is_voter==FD_GUI_IS_VOTER_YES;
    2877             : 
    2878           0 :       if( FD_UNLIKELY( was_missed!=is_missed ) ) gui->epoch.missed_vote_history_dirty = epoch->epoch; /* coalesced into one broadcast per poll */
    2879           0 :     }
    2880           0 :   }
    2881             : 
    2882           0 :   fd_gui_slot_t * rec = fd_gui_slot_get_canon( gui, slot );
    2883           0 :   if( FD_UNLIKELY( !rec ) ) {
    2884           0 :     if( FD_UNLIKELY( epoch_changed ) ) {
    2885           0 :       fd_gui_slot_t const * skipped = fd_gui_slot_get_canon_safe( gui, slot );
    2886           0 :       if( FD_LIKELY( skipped->skip==FD_GUI_SKIP_STATUS_FINALIZED || fd_gui_ag_slot_is_skip_notarized( gui, slot ) ) ) {
    2887           0 :         fd_gui_printf_slot( gui, slot, skipped );
    2888           0 :         fd_http_server_ws_broadcast( gui->http );
    2889           0 :       }
    2890           0 :     }
    2891           0 :     return;
    2892           0 :   }
    2893             : 
    2894           0 :   int changed = rec->vote_rewarded!=vote_rewarded || rec->is_voter!=is_voter || epoch_changed;
    2895           0 :   rec->vote_rewarded = vote_rewarded;
    2896           0 :   fd_gui_slot_set_voter_state( rec, is_voter );
    2897           0 :   if( FD_UNLIKELY( !changed ) ) return;
    2898           0 :   fd_gui_printf_slot( gui, slot, rec );
    2899           0 :   fd_http_server_ws_broadcast( gui->http );
    2900           0 : }
    2901             : 
    2902             : fd_gui_timeline_granularity_t const fd_gui_timeline_granularities[ FD_GUI_TIMELINE_GRANULARITY_CNT ] = {
    2903             :   { "25ms",  25000000UL       },
    2904             :   { "50ms",  50000000UL       },
    2905             :   { "100ms", 100000000UL      },
    2906             :   { "250ms", 250000000UL      },
    2907             :   { "500ms", 500000000UL      },
    2908             :   { "1s",    1000000000UL     },
    2909             :   { "2s",    2000000000UL     },
    2910             :   { "4s",    4000000000UL     },
    2911             :   { "8s",    8000000000UL     },
    2912             :   { "15s",   15000000000UL    },
    2913             :   { "30s",   30000000000UL    },
    2914             :   { "1m",    60000000000UL    },
    2915             :   { "2m",    120000000000UL   },
    2916             :   { "4m",    240000000000UL   },
    2917             :   { "8m",    480000000000UL   },
    2918             :   { "15m",   900000000000UL   },
    2919             :   { "30m",   1800000000000UL  },
    2920             :   { "1h",    3600000000000UL  },
    2921             :   { "2h",    7200000000000UL  },
    2922             :   { "4h",    14400000000000UL },
    2923             :   { "8h",    28800000000000UL },
    2924             :   { "12h",   43200000000000UL },
    2925             :   { "1d",    86400000000000UL }
    2926             : };
    2927             : 
    2928             : ulong const fd_gui_timeline_stored_granularity_ns[ FD_GUI_TIMELINE_STORED_GRANULARITY_CNT ] = {
    2929             :   [ FD_GUI_TIMELINE_GRANULARITY_25MS  ] = 25000000UL,
    2930             :   [ FD_GUI_TIMELINE_GRANULARITY_250MS ] = 250000000UL,
    2931             :   [ FD_GUI_TIMELINE_GRANULARITY_2S    ] = 2000000000UL,
    2932             :   [ FD_GUI_TIMELINE_GRANULARITY_15S   ] = 15000000000UL,
    2933             :   [ FD_GUI_TIMELINE_GRANULARITY_2M    ] = 120000000000UL,
    2934             :   [ FD_GUI_TIMELINE_GRANULARITY_15M   ] = 900000000000UL,
    2935             :   [ FD_GUI_TIMELINE_GRANULARITY_2H    ] = 7200000000000UL,
    2936             :   [ FD_GUI_TIMELINE_GRANULARITY_12H   ] = 43200000000000UL
    2937             : };
    2938             : 
    2939             : /* Stored tiers available to each aggregate query.  The shortest tier
    2940             :    is the query's minimum granularity.  FD_GUI_TIMELINE_TIERS_DAY are
    2941             :    the tiers held by the day record. */
    2942             : 
    2943           0 : #define FD_GUI_TIMELINE_TIERS_DAY ( (1UL<<FD_GUI_TIMELINE_GRANULARITY_250MS) | (1UL<<FD_GUI_TIMELINE_GRANULARITY_2S)  | \
    2944           0 :                                    (1UL<<FD_GUI_TIMELINE_GRANULARITY_15S)   | (1UL<<FD_GUI_TIMELINE_GRANULARITY_2M)  | \
    2945           0 :                                    (1UL<<FD_GUI_TIMELINE_GRANULARITY_15M)   | (1UL<<FD_GUI_TIMELINE_GRANULARITY_2H)  | \
    2946           0 :                                    (1UL<<FD_GUI_TIMELINE_GRANULARITY_12H) )
    2947             : 
    2948             : static ulong
    2949           0 : fd_gui_timeline_tiers( char const * key ) {
    2950           0 :   if( !strcmp( key, "query_agg_cpu" ) ) return FD_GUI_TIMELINE_TIERS_DAY | (1UL<<FD_GUI_TIMELINE_GRANULARITY_25MS);
    2951           0 :   if( !strcmp( key, "query_agg_compute" ) ||
    2952           0 :       !strcmp( key, "query_agg_revenue" ) ||
    2953           0 :       !strcmp( key, "query_agg_txn"     ) ||
    2954           0 :       !strcmp( key, "query_agg_shreds"  ) ||
    2955           0 :       !strcmp( key, "query_agg_slots"   ) ) return FD_GUI_TIMELINE_TIERS_DAY;
    2956           0 :   return 0UL;
    2957           0 : }
    2958             : 
    2959             : int
    2960             : fd_gui_timeline_tier( char const * key,
    2961             :                       ulong        g,
    2962             :                       int *        stored,
    2963           0 :                       ulong *      merge_cnt ) {
    2964           0 :   if( FD_UNLIKELY( g>=FD_GUI_TIMELINE_GRANULARITY_CNT ) ) return -1;
    2965           0 :   ulong tiers = fd_gui_timeline_tiers( key );
    2966           0 :   if( FD_UNLIKELY( !tiers ) ) return -1;
    2967           0 :   ulong ns = fd_gui_timeline_granularity_ns( g );
    2968           0 :   if( FD_UNLIKELY( ns<fd_gui_timeline_stored_granularity_ns[ fd_ulong_find_lsb( tiers ) ] ) ) return -1;
    2969           0 :   for( int t=(int)FD_GUI_TIMELINE_STORED_GRANULARITY_CNT-1; t>=0; t-- ) {
    2970           0 :     if( !(tiers & (1UL<<t)) ) continue;
    2971           0 :     ulong tier_ns = fd_gui_timeline_stored_granularity_ns[ t ];
    2972           0 :     if( tier_ns>ns || ns%tier_ns ) continue;
    2973           0 :     *stored    = t;
    2974           0 :     *merge_cnt = ns/tier_ns;
    2975           0 :     return 0;
    2976           0 :   }
    2977           0 :   return -1;
    2978           0 : }
    2979             : 
    2980             : /* fd_gui_timeline_day_end_ns returns the end timestamp of the calendar
    2981             :    day day_idx. */
    2982             : 
    2983             : static inline long
    2984           0 : fd_gui_timeline_day_end_ns( ulong day_idx ) {
    2985           0 :   if( FD_UNLIKELY( day_idx>=(ulong)LONG_MAX/(ulong)FD_GUI_TIMELINE_DAY_NS ) ) return LONG_MAX;
    2986           0 :   return (long)((day_idx+1UL)*(ulong)FD_GUI_TIMELINE_DAY_NS);
    2987           0 : }
    2988             : 
    2989             : fd_gui_timeline_day_t *
    2990             : fd_gui_timeline_day_get( fd_gui_t * gui,
    2991           0 :                          ulong      day_idx ) {
    2992           0 :   long end_time_ns = fd_gui_timeline_day_end_ns( day_idx );
    2993           0 :   if( FD_UNLIKELY( !gui->db || !gui->hist || end_time_ns==LONG_MAX ) ) return NULL;
    2994             : 
    2995           0 :   fd_gui_hist_iter_t it;
    2996           0 :   if( FD_UNLIKELY( fd_gui_hist_range_begin( gui, &it, FD_GUI_HIST_TIMELINE_DAY, end_time_ns, end_time_ns, NULL, NULL ) ) ) return NULL;
    2997           0 :   fd_gui_timeline_day_t * day = fd_gui_hist_range_next( &it ) ? (fd_gui_timeline_day_t *)it.rec : NULL;
    2998           0 :   fd_gui_hist_range_end( &it );
    2999           0 :   return day;
    3000           0 : }
    3001             : 
    3002             : /* fd_gui_timeline_cur_day returns the index of the newest day record
    3003             :    in the store, or ULONG_MAX if there is none. */
    3004             : 
    3005             : static ulong
    3006           0 : fd_gui_timeline_cur_day( fd_gui_t * gui ) {
    3007           0 :   long first, last;
    3008           0 :   if( FD_UNLIKELY( !fd_gui_store_ts_live_timestamp_bounds( gui->db, FD_GUI_HIST_TIMELINE_DAY, &first, &last ) ) ) return ULONG_MAX;
    3009           0 :   return (ulong)last/(ulong)FD_GUI_TIMELINE_DAY_NS-1UL;
    3010           0 : }
    3011             : 
    3012             : /* fd_gui_timeline_day_create_ok returns 1 if a new day record may be
    3013             :    created for day_idx, 0 otherwise. */
    3014             : 
    3015             : static inline int
    3016             : fd_gui_timeline_day_create_ok( ulong day_idx,
    3017             :                                ulong cur_day,
    3018           0 :                                long  now ) {
    3019           0 :   if( FD_UNLIKELY( fd_gui_timeline_day_end_ns( day_idx )==LONG_MAX ) ) return 0;
    3020           0 :   if( FD_UNLIKELY( now<0L || day_idx>(ulong)now/(ulong)FD_GUI_TIMELINE_DAY_NS+1UL ) ) return 0;
    3021           0 :   return cur_day==ULONG_MAX || day_idx>cur_day;
    3022           0 : }
    3023             : 
    3024             : /* fd_gui_timeline_day_create returns the record for day_idx, creating
    3025             :    an empty one if it does not exist yet. Returns NULL if the
    3026             :    day cannot be created. */
    3027             : 
    3028             : static fd_gui_timeline_day_t *
    3029             : fd_gui_timeline_day_create( fd_gui_t * gui,
    3030             :                             ulong      day_idx,
    3031           0 :                             long       now ) {
    3032           0 :   long end_time_ns = fd_gui_timeline_day_end_ns( day_idx );
    3033           0 :   if( FD_UNLIKELY( !gui->db || !gui->hist || end_time_ns==LONG_MAX ) ) return NULL;
    3034           0 :   if( FD_UNLIKELY( !fd_gui_timeline_day_create_ok( day_idx, ULONG_MAX, now ) ) ) return NULL;
    3035             : 
    3036           0 :   fd_gui_timeline_day_t * day = fd_gui_timeline_day_get( gui, day_idx );
    3037           0 :   if( day ) return day;
    3038           0 :   if( FD_UNLIKELY( !fd_gui_timeline_day_create_ok( day_idx, fd_gui_timeline_cur_day( gui ), now ) ) ) return NULL;
    3039             : 
    3040           0 :   fd_gui_timeline_day_t * seed = fd_gui_hist_ts_emplace( gui, FD_GUI_HIST_TIMELINE_DAY, end_time_ns );
    3041           0 :   if( FD_UNLIKELY( !seed ) ) return NULL;
    3042           0 :   memset( seed, 0xFF, sizeof(fd_gui_timeline_day_t) );
    3043             : 
    3044           0 :   seed->insert_time_ns  = now;
    3045           0 :   seed->end_time_ns     = end_time_ns;
    3046           0 :   return fd_gui_timeline_day_get( gui, day_idx );
    3047           0 : }
    3048             : 
    3049             : /* fd_gui_timeline_day_for_event returns the record for the day an event
    3050             :    belongs to, creating it if needed. Returns NULL if the day is unavailable. */
    3051             : 
    3052             : static fd_gui_timeline_day_t *
    3053             : fd_gui_timeline_day_for_event( fd_gui_t * gui,
    3054             :                                ulong      day_idx,
    3055           0 :                                long       now ) {
    3056           0 :   fd_gui_timeline_day_t * day = fd_gui_timeline_day_get( gui, day_idx );
    3057           0 :   if( FD_LIKELY( day ) ) return day;
    3058           0 :   if( FD_UNLIKELY( !gui->db || !gui->hist ) ) return NULL;
    3059           0 :   ulong cur_day = fd_gui_timeline_cur_day( gui );
    3060           0 :   if( FD_UNLIKELY( day_idx && (cur_day==ULONG_MAX || day_idx>cur_day+1UL) ) ) {
    3061           0 :     fd_gui_timeline_day_create( gui, day_idx-1UL, now );
    3062           0 :   }
    3063           0 :   return fd_gui_timeline_day_create( gui, day_idx, now );
    3064           0 : }
    3065             : 
    3066             : /* fd_gui_timeline_count_add adds 1 to field in the bucket containing
    3067             :    ts_ns, at every stored granularity of day. */
    3068             : 
    3069             : static void
    3070             : fd_gui_timeline_count_add( fd_gui_timeline_day_t * day,
    3071             :                            int                     field,
    3072           0 :                            long                    ts_ns ) {
    3073           0 :   ulong day_ns = (ulong)ts_ns % (ulong)FD_GUI_TIMELINE_DAY_NS;
    3074           0 :   for( int g=FD_GUI_TIMELINE_GRANULARITY_250MS; g<(int)FD_GUI_TIMELINE_STORED_GRANULARITY_CNT; g++ ) {
    3075           0 :     fd_gui_timeline_field_accum( day, g, field, day_ns/fd_gui_timeline_stored_granularity_ns[ g ], 1UL );
    3076           0 :   }
    3077           0 : }
    3078             : 
    3079             : /* fd_gui_timeline_root_block records the timeline interval of newly
    3080             :    rooted block c and of the skipped slots between c and its parent.
    3081             :    Skipped slots at or below prev_rooted were recorded by an earlier
    3082             :    root.  c must be a copy: creating day records can evict slot
    3083             :    records. */
    3084             : 
    3085             : static void
    3086             : fd_gui_timeline_root_block( fd_gui_t *            gui,
    3087             :                             fd_gui_slot_t const * c,
    3088             :                             ulong                 prev_rooted,
    3089           0 :                             long                  now ) {
    3090           0 :   long ct = c->completed_time;
    3091           0 :   long pt = c->parent_completed_time;
    3092           0 :   if( FD_UNLIKELY( ct<0L || ct==LONG_MAX || c->parent_slot>=c->slot ) ) return;
    3093           0 :   int   have_pt = pt>=0L && pt<=ct;
    3094           0 :   ulong count   = c->slot - c->parent_slot;       /* slots advanced: count-1 skipped, then c */
    3095           0 :   ulong dur     = fd_ulong_if( have_pt, (ulong)(ct-pt), 0UL );
    3096             : 
    3097           0 :   for( ulong k=1UL; k<=count; k++ ) {
    3098           0 :     ulong s = c->parent_slot + k;
    3099           0 :     if( prev_rooted!=ULONG_MAX && s<=prev_rooted ) continue;
    3100           0 :     fd_gui_epoch_t * epoch = fd_gui_get_epoch_by_slot( gui, s );
    3101           0 :     if( FD_UNLIKELY( !epoch || s<epoch->start_slot || s-epoch->start_slot>=fd_ulong_min( epoch->slot_cnt, MAX_SLOTS_PER_EPOCH ) ) ) continue;
    3102           0 :     ulong idx   = s - epoch->start_slot;
    3103           0 :     uchar state = epoch->timeline_slot_state[ idx ];
    3104           0 :     uchar flags = (uchar)(FD_GUI_TIMELINE_SLOT_STATE_VALID | (state & FD_GUI_TIMELINE_SLOT_STATE_STARTED));
    3105           0 :     long  first = (state & FD_GUI_TIMELINE_SLOT_STATE_STARTED) ? epoch->timeline_slot_first_shred_ns[ idx ] : LONG_MAX;
    3106             : 
    3107           0 :     if( k==count ) {
    3108             :       /* c landed: first shred arrival to replay completion. */
    3109           0 :       epoch->timeline_slot_start_ns[ idx ]  = first;
    3110           0 :       epoch->timeline_slot_end_ns[ idx ]    = ct;
    3111           0 :       epoch->timeline_slot_shred_cnt[ idx ] = c->shred_cnt;
    3112           0 :       epoch->timeline_slot_state[ idx ]     = (uchar)(flags | (c->mine ? FD_GUI_TIMELINE_SLOT_STATE_MINE : 0U));
    3113           0 :       fd_gui_epoch_timeline_slot_note( epoch, idx );
    3114           0 :       continue;
    3115           0 :     }
    3116             : 
    3117             :     /* s was skipped.  If a fork of it replayed, use the earliest
    3118             :        completion; otherwise give it an even share of the parent -> c
    3119             :        gap. */
    3120           0 :     long end_ns    = LONG_MAX;
    3121           0 :     uint shred_cnt = UINT_MAX;
    3122           0 :     fd_gui_hist_kv_slot_iter_t it[ 1 ];
    3123           0 :     for( fd_gui_hist_kv_iter_begin( gui, it, FD_GUI_HIST_SLOT, s ); it->rec; fd_gui_hist_kv_iter_next( it ) ) {
    3124           0 :       fd_gui_slot_t const * fork = (fd_gui_slot_t const *)it->rec;
    3125           0 :       if( fork->completed_time>=0L && fork->completed_time<end_ns ) { end_ns = fork->completed_time; shred_cnt = fork->shred_cnt; }
    3126           0 :     }
    3127           0 :     int  replayed = end_ns!=LONG_MAX;
    3128           0 :     long lo       = pt + (long)(((uint128)(k-1UL)*dur)/count);
    3129           0 :     long hi       = pt + (long)(((uint128)k*dur)/count);
    3130           0 :     epoch->timeline_slot_start_ns[ idx ]  = replayed ? first     : (have_pt ? lo : LONG_MAX);
    3131           0 :     epoch->timeline_slot_end_ns[ idx ]    = replayed ? end_ns    : (have_pt ? hi : LONG_MAX);
    3132           0 :     epoch->timeline_slot_shred_cnt[ idx ] = replayed ? shred_cnt : UINT_MAX;
    3133             :     /* Our block for s replayed but did not land.  Uses the current
    3134             :        identity, like query_events. */
    3135           0 :     int mine = replayed && fd_gui_slot_is_mine( gui, s );
    3136           0 :     epoch->timeline_slot_state[ idx ] = (uchar)(flags | FD_GUI_TIMELINE_SLOT_STATE_SKIPPED | (mine ? FD_GUI_TIMELINE_SLOT_STATE_MINE : 0U));
    3137           0 :     fd_gui_epoch_timeline_slot_note( epoch, idx );
    3138             : 
    3139             :     /* Day aggregates last, since creating a day can evict records.  A
    3140             :        skip with no parent time has no midpoint and is not counted. */
    3141           0 :     if( have_pt ) {
    3142           0 :       long mid = lo+(hi-lo)/2L;
    3143           0 :       fd_gui_timeline_day_t * day = fd_gui_timeline_day_for_event( gui, (ulong)mid/(ulong)FD_GUI_TIMELINE_DAY_NS, now );
    3144           0 :       if( day ) fd_gui_timeline_count_add( day, FD_GUI_TIMELINE_FIELD_SKIPPED, mid );
    3145           0 :     }
    3146           0 :     if( mine ) {
    3147           0 :       fd_gui_timeline_day_t * day = fd_gui_timeline_day_for_event( gui, (ulong)end_ns/(ulong)FD_GUI_TIMELINE_DAY_NS, now );
    3148           0 :       if( day ) fd_gui_timeline_count_add( day, FD_GUI_TIMELINE_FIELD_MINE_SKIPPED, end_ns );
    3149           0 :     }
    3150           0 :   }
    3151           0 : }
    3152             : 
    3153             : 
    3154             : void
    3155             : fd_gui_timeline_handle_fec( fd_gui_t * gui,
    3156             :                             ulong      slot,
    3157             :                             int        published,
    3158             :                             long       timestamp_ns,
    3159             :                             ulong      turbine,
    3160             :                             ulong      repair,
    3161             :                             ulong      reconstructed,
    3162           0 :                             long       now ) {
    3163           0 :   if( FD_UNLIKELY( slot==ULONG_MAX || timestamp_ns<0L || timestamp_ns==LONG_MAX ||
    3164           0 :                    turbine>2UL*FD_FEC_SHRED_CNT || repair>2UL*FD_FEC_SHRED_CNT ||
    3165           0 :                    reconstructed>2UL*FD_FEC_SHRED_CNT ) ) return;
    3166           0 :   fd_gui_timeline_day_t * day = fd_gui_timeline_day_for_event( gui, (ulong)timestamp_ns/(ulong)FD_GUI_TIMELINE_DAY_NS, now );
    3167           0 :   if( FD_UNLIKELY( !day ) ) return;
    3168           0 :   ulong day_ns = (ulong)timestamp_ns % (ulong)FD_GUI_TIMELINE_DAY_NS;
    3169           0 :   for( int g=FD_GUI_TIMELINE_GRANULARITY_250MS; g<(int)FD_GUI_TIMELINE_STORED_GRANULARITY_CNT; g++ ) {
    3170           0 :     ulong idx = day_ns / fd_gui_timeline_stored_granularity_ns[ g ];
    3171           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_START_SLOT,    idx, slot );
    3172           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_END_SLOT,      idx, slot );
    3173           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_TURBINE,       idx, turbine );
    3174           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_REPAIR,        idx, repair );
    3175           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_RECONSTRUCTED, idx, reconstructed );
    3176           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_PUBLISHED,     idx, published ? 2UL*FD_FEC_SHRED_CNT : 0UL );
    3177           0 :   }
    3178           0 : }
    3179             : 
    3180             : /* fd_gui_timeline_duration_credit credits one block interval to the
    3181             :    buckets of one calendar day.  The block interval is [parent,parent+gap)
    3182             :    and advances slot_units/FD_GUI_TIMELINE_SLOT_UNIT slots.  [lo,hi) is the
    3183             :    part of the interval in this day. */
    3184             : 
    3185             : static void
    3186             : fd_gui_timeline_duration_credit( fd_gui_timeline_day_t * day,
    3187             :                                  ulong                   day_start,
    3188             :                                  ulong                   lo,
    3189             :                                  ulong                   hi,
    3190             :                                  ulong                   parent,
    3191             :                                  ulong                   gap,
    3192           0 :                                  ulong                   slot_units ) {
    3193             :   /* If gap*slot_units does not fit into ulong, the function shifts the
    3194             :      time offsets and gap right by the same amount. */
    3195           0 :   int sh = 0;
    3196           0 :   while( FD_UNLIKELY( (gap>>sh)>ULONG_MAX/slot_units ) ) sh++;
    3197           0 : #define SLOTS_AT(t) ( (((t)-parent)>>sh)*slot_units / (gap>>sh) )
    3198           0 :   for( int g=FD_GUI_TIMELINE_GRANULARITY_250MS; g<(int)FD_GUI_TIMELINE_STORED_GRANULARITY_CNT; g++ ) {
    3199           0 :     ulong w = fd_gui_timeline_stored_granularity_ns[ g ];
    3200           0 :     for( ulong idx=(lo-day_start)/w; day_start+idx*w<hi; idx++ ) {
    3201           0 :       ulong b0 = fd_ulong_max( lo, day_start+idx*w );
    3202           0 :       ulong b1 = fd_ulong_min( hi, day_start+(idx+1UL)*w );
    3203           0 :       fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_DURATION_WALL,  idx, b1-b0 );
    3204           0 :       fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_DURATION_SLOTS, idx, SLOTS_AT( b1 )-SLOTS_AT( b0 ) );
    3205           0 :     }
    3206           0 :   }
    3207           0 : #undef SLOTS_AT
    3208           0 : }
    3209             : 
    3210             : /* fd_gui_timeline_slot_duration spreads the slot progress of a replayed
    3211             :    block over the wall time since the completion of its parent.  If the
    3212             :    day of the block completion does not exist, the function creates it.
    3213             :    It credits earlier days in the interval only if the store keeps them.
    3214             :    If a block advances more than gui->max_consecutive_skips slots, the
    3215             :    function credits only gui->max_consecutive_skips slots.  The buckets
    3216             :    then show a slot duration that is too long, but the value is
    3217             :    finite. */
    3218             : 
    3219             : static void
    3220             : fd_gui_timeline_slot_duration( fd_gui_t *            gui,
    3221             :                                fd_gui_slot_t const * slot,
    3222           0 :                                long                  now ) {
    3223           0 :   if( FD_UNLIKELY( slot->slot==ULONG_MAX || slot->parent_slot>=slot->slot ||
    3224           0 :                   slot->parent_completed_time<0L || slot->parent_completed_time==LONG_MAX ||
    3225           0 :                   slot->completed_time==LONG_MAX || slot->completed_time<=slot->parent_completed_time ) ) return;
    3226           0 :   if( FD_UNLIKELY( !gui->db || !gui->hist ) ) return;
    3227             :   /* Store operations can evict slot.  After this point, use only local
    3228             :      copies. */
    3229           0 :   ulong parent    = (ulong)slot->parent_completed_time;
    3230           0 :   ulong completed = (ulong)slot->completed_time;
    3231           0 :   ulong slot_units = fd_ulong_min( slot->slot-slot->parent_slot, gui->max_consecutive_skips )*FD_GUI_TIMELINE_SLOT_UNIT;
    3232           0 :   ulong last_day  = (completed-1UL)/(ulong)FD_GUI_TIMELINE_DAY_NS;
    3233           0 :   if( FD_UNLIKELY( !fd_gui_timeline_day_for_event( gui, last_day, now ) ) ) return;
    3234             : 
    3235             :   /* Do not look up days that are older than the oldest retained day. */
    3236           0 :   long first, last;
    3237           0 :   if( FD_UNLIKELY( !fd_gui_store_ts_live_timestamp_bounds( gui->db, FD_GUI_HIST_TIMELINE_DAY, &first, &last ) ) ) return;
    3238           0 :   ulong first_day = fd_ulong_max( parent/(ulong)FD_GUI_TIMELINE_DAY_NS, (ulong)first/(ulong)FD_GUI_TIMELINE_DAY_NS-1UL );
    3239           0 :   for( ulong d=first_day; d<=last_day; d++ ) {
    3240           0 :     fd_gui_timeline_day_t * day = fd_gui_timeline_day_get( gui, d );
    3241           0 :     if( FD_UNLIKELY( !day ) ) continue;
    3242           0 :     ulong day_start = d*(ulong)FD_GUI_TIMELINE_DAY_NS;
    3243           0 :     ulong lo        = fd_ulong_max( parent,    day_start );
    3244           0 :     ulong hi        = fd_ulong_min( completed, day_start+(ulong)FD_GUI_TIMELINE_DAY_NS );
    3245           0 :     fd_gui_timeline_duration_credit( day, day_start, lo, hi, parent, completed-parent, slot_units );
    3246           0 :   }
    3247           0 : }
    3248             : 
    3249             : static void
    3250             : fd_gui_timeline_handle_txn( fd_gui_t * gui,
    3251             :                             ulong      slot,
    3252             :                             long       timestamp_ns,
    3253             :                             ulong      compute_units,
    3254             :                             ulong      max_compute_units,
    3255             :                             ulong      transaction_fee,
    3256             :                             ulong      priority_fee,
    3257             :                             ulong      tips,
    3258             :                             int        txn_succeeded,
    3259           0 :                             long       now ) {
    3260           0 :   if( FD_UNLIKELY( slot==ULONG_MAX || timestamp_ns<0L || timestamp_ns==LONG_MAX ) ) return;
    3261           0 :   fd_gui_timeline_day_t * day = fd_gui_timeline_day_for_event( gui, (ulong)timestamp_ns/(ulong)FD_GUI_TIMELINE_DAY_NS, now );
    3262           0 :   if( FD_UNLIKELY( !day ) ) return;
    3263           0 :   ulong day_ns = (ulong)timestamp_ns % (ulong)FD_GUI_TIMELINE_DAY_NS;
    3264           0 :   for( int g=FD_GUI_TIMELINE_GRANULARITY_250MS; g<(int)FD_GUI_TIMELINE_STORED_GRANULARITY_CNT; g++ ) {
    3265           0 :     ulong idx = day_ns / fd_gui_timeline_stored_granularity_ns[ g ];
    3266           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_START_SLOT,       idx, slot );
    3267           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_END_SLOT,         idx, slot );
    3268           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_COMPUTE_UNITS,    idx, compute_units );
    3269           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_MAX_COMPUTE,      idx, max_compute_units );
    3270           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_TXN_FEES,         idx, transaction_fee );
    3271           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_PRIO_FEES,        idx, priority_fee );
    3272           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_TIPS,             idx, tips );
    3273           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_NONVOTE_SUCCESS,  idx, !!txn_succeeded );
    3274           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_NONVOTE_FAILED,   idx, !txn_succeeded );
    3275           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_VOTE_SUCCESS,     idx, 0UL );
    3276           0 :     fd_gui_timeline_field_accum( day, g, FD_GUI_TIMELINE_FIELD_VOTE_FAILED,      idx, 0UL );
    3277           0 :   }
    3278           0 : }
    3279             : 
    3280             : static int
    3281             : fd_gui_timeline_mine_add( fd_gui_t * gui,
    3282             :                           long       timestamp_ns,
    3283           0 :                           long       now ) {
    3284           0 :   if( FD_UNLIKELY( timestamp_ns<0L || timestamp_ns==LONG_MAX ) ) return 0;
    3285           0 :   fd_gui_timeline_day_t * day = fd_gui_timeline_day_for_event( gui, (ulong)timestamp_ns/(ulong)FD_GUI_TIMELINE_DAY_NS, now );
    3286           0 :   if( FD_UNLIKELY( !day ) ) return 0;
    3287           0 :   fd_gui_timeline_count_add( day, FD_GUI_TIMELINE_FIELD_MINE, timestamp_ns );
    3288           0 :   return 1;
    3289           0 : }
    3290             : 
    3291             : fd_gui_timeline_tile_day_t *
    3292             : fd_gui_timeline_tile_day_get( fd_gui_t * gui,
    3293             :                               ulong      day_idx,
    3294           0 :                               ulong      tile_idx ) {
    3295           0 :   if( FD_UNLIKELY( !gui->db || !gui->hist ) ) return NULL;
    3296           0 :   fd_gui_hist_tile_day_key_t key = { .day_idx=day_idx, .tile_idx=tile_idx };
    3297           0 :   return fd_gui_hist_kv_get( gui, FD_GUI_HIST_TIMELINE_TILE_DAY, &key );
    3298           0 : }
    3299             : 
    3300             : int
    3301             : fd_gui_timeline_tile_day_bounds( fd_gui_t * gui,
    3302             :                                  ulong *    lo_day,
    3303           0 :                                  ulong *    hi_day ) {
    3304           0 :   if( FD_UNLIKELY( !gui->db || !gui->hist ) ) return 0;
    3305           0 :   ulong lo = ULONG_MAX;
    3306           0 :   ulong hi = 0UL;
    3307           0 :   fd_gui_store_kv_scan_t it;
    3308           0 :   fd_gui_store_kv_scan_begin( gui->db, &it, FD_GUI_HIST_TIMELINE_TILE_DAY );
    3309           0 :   while( fd_gui_store_kv_scan_next( &it ) ) {
    3310           0 :     fd_gui_hist_tile_day_key_t const * key = it.rec; /* records start with their key */
    3311           0 :     lo = fd_ulong_min( lo, key->day_idx );
    3312           0 :     hi = fd_ulong_max( hi, key->day_idx );
    3313           0 :   }
    3314           0 :   if( lo==ULONG_MAX ) return 0;
    3315           0 :   *lo_day = lo;
    3316           0 :   *hi_day = hi;
    3317           0 :   return 1;
    3318           0 : }
    3319             : 
    3320             : /* fd_gui_timeline_tile_day_create creates the empty CPU record of
    3321             :    tile_idx for day_idx, which must not exist yet, under the same day
    3322             :    rules as the timeline day records.  Returns NULL if the day is
    3323             :    unavailable.  The ring's base regions hold today's and yesterday's
    3324             :    record for every tile, so today's records are never evicted (see
    3325             :    fd_gui_hist_base_regions). */
    3326             : 
    3327             : static fd_gui_timeline_tile_day_t *
    3328             : fd_gui_timeline_tile_day_create( fd_gui_t * gui,
    3329             :                                  ulong      day_idx,
    3330             :                                  ulong      tile_idx,
    3331           0 :                                  long       now ) {
    3332           0 :   if( FD_UNLIKELY( !gui->db || !gui->hist ) ) return NULL;
    3333           0 :   ulong * cur_day = &gui->cpu_util.cur_day;
    3334           0 :   if( FD_UNLIKELY( *cur_day==ULONG_MAX ) ) {
    3335           0 :     ulong lo;
    3336           0 :     if( !fd_gui_timeline_tile_day_bounds( gui, &lo, cur_day ) ) *cur_day = ULONG_MAX;
    3337           0 :   }
    3338             :   /* Other tiles may still join the newest day; earlier days are closed. */
    3339           0 :   ulong closed_day = *cur_day==ULONG_MAX || !*cur_day ? ULONG_MAX : *cur_day-1UL;
    3340           0 :   if( FD_UNLIKELY( !fd_gui_timeline_day_create_ok( day_idx, closed_day, now ) ) ) return NULL;
    3341             : 
    3342           0 :   fd_gui_hist_tile_day_key_t key = { .day_idx=day_idx, .tile_idx=tile_idx };
    3343           0 :   fd_gui_timeline_tile_day_t * rec = fd_gui_hist_kv_get_or_create( gui, FD_GUI_HIST_TIMELINE_TILE_DAY, &key );
    3344           0 :   if( FD_UNLIKELY( !rec ) ) return NULL;
    3345             :   /* Creation can evict records, but never the newly reserved one.  The
    3346             :      store sets the key; every other byte is written once. */
    3347           0 :   rec->insert_time_ns = now;
    3348           0 :   memset( rec->util_25ms, FD_GUI_CPU_UTIL_UNKNOWN, sizeof(rec->util_25ms) );
    3349           0 :   memset( rec->sum_250MS, 0, sizeof(fd_gui_timeline_tile_day_t)-offsetof( fd_gui_timeline_tile_day_t, sum_250MS ) );
    3350           0 :   *cur_day = fd_ulong_max( *cur_day==ULONG_MAX ? 0UL : *cur_day, day_idx );
    3351           0 :   return rec;
    3352           0 : }
    3353             : 
    3354             : void
    3355           0 : fd_gui_cpu_util_snap( fd_gui_t * gui, long now ) {
    3356           0 :   if( FD_UNLIKELY( now<FD_GUI_CPU_UTIL_SAMPLE_NS ) ) return;
    3357           0 :   ulong slot = (ulong)now/(ulong)FD_GUI_CPU_UTIL_SAMPLE_NS - 1UL;
    3358           0 :   if( FD_UNLIKELY( gui->cpu_util.last_slot!=ULONG_MAX && slot<=gui->cpu_util.last_slot ) ) return;
    3359           0 :   gui->cpu_util.last_slot = slot;
    3360             : 
    3361           0 :   ulong start_ns = slot*(ulong)FD_GUI_CPU_UTIL_SAMPLE_NS;
    3362           0 :   ulong day_idx  = start_ns/(ulong)FD_GUI_TIMELINE_DAY_NS;
    3363           0 :   ulong day_ns   = start_ns%(ulong)FD_GUI_TIMELINE_DAY_NS;
    3364           0 :   ulong create_cnt = 0UL;
    3365           0 :   for( ulong i=0UL; i<gui->tile_cnt; i++ ) {
    3366           0 :     fd_topo_tile_t const * tile = &gui->topo->tiles[ i ];
    3367           0 :     if( FD_UNLIKELY( !tile->metrics ) ) continue;
    3368           0 :     volatile ulong const * live = fd_metrics_tile( tile->metrics ) + MIDX( COUNTER, TILE, REGIME_DURATION_NANOS );
    3369           0 :     ulong timers[ FD_METRICS_ENUM_TILE_REGIME_CNT ];
    3370           0 :     for( ulong j=0UL; j<FD_METRICS_ENUM_TILE_REGIME_CNT; j++ ) timers[ j ] = live[ j ];
    3371           0 :     ulong total = fd_metrics_enum_group_sum( timers, (1UL<<FD_METRICS_ENUM_TILE_REGIME_CNT)-1UL );
    3372           0 :     ulong idle  = fd_metrics_enum_group_sum( timers, FD_METRICS_ENUM_TILE_REGIME_G_IDLE_MASK | FD_METRICS_ENUM_TILE_REGIME_G_BACKPRESSURE_MASK );
    3373           0 :     ulong dt    = total - gui->cpu_util.total[ i ];
    3374           0 :     ulong di    = idle  - gui->cpu_util.idle [ i ];
    3375             :     /* A tile that has not published since the last sample keeps its
    3376             :        reference, so its next sample covers the whole gap. */
    3377           0 :     if( FD_UNLIKELY( !dt ) ) continue;
    3378           0 :     if( FD_UNLIKELY( !gui->cpu_util.total[ i ] ) ) {
    3379           0 :       gui->cpu_util.total[ i ] = total;
    3380           0 :       gui->cpu_util.idle [ i ] = idle;
    3381           0 :       continue;
    3382           0 :     }
    3383             : 
    3384             :     /* Creating a record writes several MiB, so a day rollover is
    3385             :        spread over ticks. */
    3386           0 :     fd_gui_timeline_tile_day_t * rec = fd_gui_timeline_tile_day_get( gui, day_idx, i );
    3387           0 :     if( FD_UNLIKELY( !rec ) ) {
    3388           0 :       if( FD_UNLIKELY( create_cnt>=FD_GUI_CPU_UTIL_CREATE_MAX ) ) continue;
    3389           0 :       create_cnt++;
    3390           0 :       rec = fd_gui_timeline_tile_day_create( gui, day_idx, i, now );
    3391           0 :     }
    3392           0 :     gui->cpu_util.total[ i ] = total;
    3393           0 :     gui->cpu_util.idle [ i ] = idle;
    3394           0 :     if( FD_UNLIKELY( !rec ) ) continue;
    3395           0 :     ulong busy = dt - fd_ulong_min( di, dt );
    3396           0 :     uchar util = (uchar)( ( busy*FD_GUI_CPU_UTIL_MAX + dt/2UL )/dt );
    3397           0 :     ulong idx = day_ns/(ulong)FD_GUI_CPU_UTIL_SAMPLE_NS;
    3398           0 :     if( FD_UNLIKELY( rec->util_25ms[ idx ]!=FD_GUI_CPU_UTIL_UNKNOWN ) ) continue; /* already sampled */
    3399           0 :     rec->util_25ms[ idx ] = util;
    3400           0 :     fd_gui_timeline_cpu_add( rec, day_ns, util );
    3401           0 :   }
    3402           0 : }
    3403             : 
    3404             : void
    3405             : fd_gui_handle_genesis_hash( fd_gui_t *        gui,
    3406           0 :                             fd_hash_t const * msg ) {
    3407           0 :   FD_BASE58_ENCODE_32_BYTES( msg->uc, hash_cstr );
    3408           0 :   ulong cluster = fd_genesis_cluster_identify(hash_cstr);
    3409           0 :   char const * cluster_name = fd_genesis_cluster_name(cluster);
    3410             : 
    3411           0 :   if( FD_LIKELY( strcmp( gui->summary.cluster, cluster_name ) ) ) {
    3412           0 :     gui->summary.cluster = fd_genesis_cluster_name(cluster);
    3413           0 :     fd_gui_printf_cluster( gui );
    3414           0 :     fd_http_server_ws_broadcast( gui->http );
    3415           0 :   }
    3416           0 : }
    3417             : 
    3418             : void
    3419             : fd_gui_handle_block_engine_update( fd_gui_t *                              gui,
    3420           0 :                                    fd_bundle_block_engine_update_t const * update ) {
    3421           0 :   gui->block_engine.has_block_engine = 1;
    3422             : 
    3423             :   /* copy strings and ensure null termination within bounds */
    3424           0 :   FD_TEST( fd_cstr_nlen( update->name,    sizeof(gui->block_engine.name   ) ) < sizeof(gui->block_engine.name   ) );
    3425           0 :   FD_TEST( fd_cstr_nlen( update->url,     sizeof(gui->block_engine.url    ) ) < sizeof(gui->block_engine.url    ) );
    3426           0 :   FD_TEST( fd_cstr_nlen( update->ip_cstr, sizeof(gui->block_engine.ip_cstr) ) < sizeof(gui->block_engine.ip_cstr) );
    3427           0 :   ulong name_len    = fd_cstr_nlen( update->name,    sizeof(gui->block_engine.name   ) );
    3428           0 :   ulong url_len     = fd_cstr_nlen( update->url,     sizeof(gui->block_engine.url    ) );
    3429           0 :   ulong ip_cstr_len = fd_cstr_nlen( update->ip_cstr, sizeof(gui->block_engine.ip_cstr) );
    3430           0 :   fd_memcpy( gui->block_engine.name,    update->name,    name_len+1UL );
    3431           0 :   fd_memcpy( gui->block_engine.url,     update->url,     url_len+1UL );
    3432           0 :   fd_memcpy( gui->block_engine.ip_cstr, update->ip_cstr, ip_cstr_len+1UL );
    3433             : 
    3434           0 :   fd_gui_printf_block_engine( gui );
    3435           0 :   fd_http_server_ws_broadcast( gui->http );
    3436           0 : }
    3437             : 
    3438             : void
    3439             : fd_gui_handle_snapshot_update( fd_gui_t *                 gui,
    3440           0 :                                fd_snapct_update_t const * msg ) {
    3441           0 :   FD_TEST( msg && fd_cstr_nlen( msg->read_path, 1 ) );
    3442             : 
    3443           0 :   ulong prev_slot = fd_gui_boot_snapshot_slot( gui );
    3444           0 :   if( msg->type==FD_SNAPCT_SNAPSHOT_TYPE_FULL ) {
    3445           0 :     gui->summary.boot_progress.loading_snapshot[ FD_GUI_BOOT_PROGRESS_INCREMENTAL_SNAPSHOT_IDX ].slot = ULONG_MAX;
    3446           0 :     gui->summary.boot_progress.loading_snapshot[ FD_GUI_BOOT_PROGRESS_INCREMENTAL_SNAPSHOT_IDX ].read_path[ 0 ] = '\0';
    3447           0 :   }
    3448             : 
    3449           0 :   ulong snapshot_idx = fd_ulong_if( msg->type==FD_SNAPCT_SNAPSHOT_TYPE_FULL, FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, FD_GUI_BOOT_PROGRESS_INCREMENTAL_SNAPSHOT_IDX );
    3450             : 
    3451           0 :   char const * filename = strrchr( msg->read_path, '/' );
    3452             : 
    3453             :   /* Skip the '/'  */
    3454           0 :   if( FD_LIKELY( filename ) ) filename++;
    3455           0 :   else                        filename = msg->read_path;
    3456             : 
    3457           0 :   if (msg->type == FD_SNAPCT_SNAPSHOT_TYPE_INCREMENTAL) {
    3458           0 :       ulong slot1, slot2;
    3459           0 :       if ( FD_LIKELY( sscanf( filename, "incremental-snapshot-%lu-%lu-", &slot1, &slot2 )==2 ) )
    3460           0 :         gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].slot = slot2;
    3461           0 :       else FD_LOG_ERR(("failed to scan filename: %s parsed from %s", filename, msg->read_path ));
    3462           0 :   } else if (msg->type == FD_SNAPCT_SNAPSHOT_TYPE_FULL) {
    3463           0 :       ulong slot1;
    3464           0 :       if ( FD_LIKELY( sscanf( filename, "snapshot-%lu-", &slot1 )==1 ) )
    3465           0 :         gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].slot = slot1;
    3466           0 :       else FD_LOG_ERR(("failed to scan filename: %s parsed from %s", filename, msg->read_path ));
    3467           0 :   }
    3468             : 
    3469           0 :   if( prev_slot!=fd_gui_boot_snapshot_slot( gui ) ) gui->summary.boot_progress.boot_target_slot_duration_nanos = ULONG_MAX;
    3470             : 
    3471           0 :   fd_cstr_printf_check( gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].read_path, sizeof(gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].read_path), NULL, "%s", msg->read_path );
    3472           0 :   fd_gui_update_boot_epoch_duration( gui );
    3473           0 : }
    3474             : 
    3475             : void
    3476             : fd_gui_handle_snapsv_update( fd_gui_t *              gui,
    3477             :                              ulong                   sig,
    3478             :                              fd_snapsv_msg_t const * msg,
    3479             :                              ulong                   sz,
    3480             :                              int                     eom,
    3481           0 :                              long                    now ) {
    3482           0 :   if( FD_UNLIKELY( sig!=FD_SNAPSV_MSG_SNAP || sz!=sizeof(fd_snapsv_msg_snap_t) ) ) return;
    3483           0 :   if( FD_UNLIKELY( gui->snapsv.pending_cnt>=FD_GUI_SNAPSV_PENDING_MAX ) ) return;
    3484           0 :   fd_gui_snapsv_pending_t * pending = &gui->snapsv.pending[ gui->snapsv.pending_cnt++ ];
    3485           0 :   pending->msg               = msg->snap;
    3486           0 :   pending->sample_time_nanos = now;
    3487           0 :   pending->closed            = eom;
    3488           0 : }
    3489             : 
    3490             : void
    3491             : fd_gui_stage_snapshot_manifest( fd_gui_t *                    gui,
    3492           0 :                                  fd_snapshot_manifest_t const * manifest ) {
    3493           0 :   ulong attempt = 0UL;
    3494           0 :   for( ulong i=0UL; i<manifest->hard_fork_cnt; i++ ) {
    3495           0 :     if( FD_UNLIKELY( manifest->hard_forks[ i ].slot==manifest->slot ) ) {
    3496           0 :       attempt = manifest->hard_forks[ i ].cnt;
    3497           0 :       break;
    3498           0 :     }
    3499           0 :   }
    3500           0 :   gui->summary.boot_progress.wfs_attempt = attempt;
    3501           0 : }
    3502             : 
    3503             : static void
    3504             : fd_gui_broadcast_skip_rate( fd_gui_t * gui,
    3505           0 :                             ulong      epoch ) {
    3506           0 :   fd_gui_epoch_t const * rec = fd_gui_epoch( gui, epoch );
    3507           0 :   if( FD_UNLIKELY( !rec ) ) return;
    3508             : 
    3509           0 :   ulong slot = epoch % 2UL;
    3510           0 :   if( FD_LIKELY( gui->summary.skip_rate[ slot ].epoch  ==epoch
    3511           0 :               && gui->summary.skip_rate[ slot ].skipped==rec->my_skipped_slots
    3512           0 :               && gui->summary.skip_rate[ slot ].total  ==rec->my_total_slots ) ) return;
    3513             : 
    3514           0 :   gui->summary.skip_rate[ slot ].epoch   = epoch;
    3515           0 :   gui->summary.skip_rate[ slot ].skipped = rec->my_skipped_slots;
    3516           0 :   gui->summary.skip_rate[ slot ].total   = rec->my_total_slots;
    3517             : 
    3518           0 :   fd_gui_printf_skip_rate( gui, epoch );
    3519           0 :   fd_http_server_ws_broadcast( gui->http );
    3520           0 : }
    3521             : 
    3522             : /* Returns 1 if the frontier was updated, and 0 otherwise. */
    3523             : 
    3524             : static int
    3525           0 : handle_tower_slot( fd_gui_t * gui, ulong reset_slot, ulong reset_bank_seq, long now FD_PARAM_UNUSED ) {
    3526           0 :   FD_TEST( reset_slot!=ULONG_MAX );
    3527             : 
    3528           0 :   ulong prev_reset_slot     = gui->summary.slot_tower;
    3529           0 :   ulong prev_reset_bank_seq = gui->summary.slot_tower_bank_seq;
    3530             : 
    3531             :   /* Alpenglow drives this from replay completion rather than a
    3532             :      consensus-derived reset slot, so the record is not guaranteed. */
    3533           0 :   if( FD_UNLIKELY( !fd_gui_slot_get( gui, reset_slot, reset_bank_seq ) ) ) return 0;
    3534             : 
    3535             :   /* reset_slot has not changed */
    3536           0 :   if( FD_UNLIKELY( prev_reset_slot!=ULONG_MAX && reset_slot==prev_reset_slot && reset_bank_seq==prev_reset_bank_seq ) ) return 0;
    3537             : 
    3538             :   /* Alpenglow can complete a descendant before one of its ancestors.
    3539             :      Keep advertising the highest completed block on that fork. */
    3540           0 :   if( FD_UNLIKELY( prev_reset_slot!=ULONG_MAX && fd_gui_slot_is_ancestor( gui, reset_slot, reset_bank_seq, prev_reset_slot, prev_reset_bank_seq ) ) ) return 0;
    3541             : 
    3542           0 :   gui->summary.slot_tower          = reset_slot;
    3543           0 :   gui->summary.slot_tower_bank_seq = reset_bank_seq;
    3544             : 
    3545           0 :   fd_gui_printf_completed_slot( gui );
    3546           0 :   fd_http_server_ws_broadcast( gui->http );
    3547             : 
    3548             :   /* ensure a history exists */
    3549           0 :   if( FD_UNLIKELY( prev_reset_slot==ULONG_MAX || gui->summary.slot_rooted==ULONG_MAX ) ) return 1;
    3550             : 
    3551             :   /* Switch forks. */
    3552           0 :   fd_gui_slot_t const * oc = fd_gui_slot_get( gui, prev_reset_slot, prev_reset_bank_seq );
    3553           0 :   fd_gui_slot_t const * nc = fd_gui_slot_get( gui, reset_slot,      reset_bank_seq      );
    3554           0 :   for( ulong slot=fd_ulong_max( gui->summary.slot_tower, prev_reset_slot ); slot>gui->summary.slot_rooted; slot-- ) {
    3555           0 :     while( oc && oc->slot>slot ) oc = fd_gui_slot_parent_get( gui, oc );
    3556           0 :     while( nc && nc->slot>slot ) nc = fd_gui_slot_parent_get( gui, nc );
    3557           0 :     ulong obank = oc && oc->slot==slot ? oc->bank_seq : ULONG_MAX;
    3558           0 :     ulong nbank = nc && nc->slot==slot ? nc->bank_seq : ULONG_MAX;
    3559             : 
    3560           0 :     int skipped_old = slot<=prev_reset_slot && fd_gui_slot_is_skipped( gui, gui->summary.slot_rooted, prev_reset_slot, prev_reset_bank_seq, slot );
    3561           0 :     int skipped_new = slot<=gui->summary.slot_tower && fd_gui_slot_is_skipped( gui, gui->summary.slot_rooted, gui->summary.slot_tower, reset_bank_seq, slot );
    3562           0 :     if( FD_LIKELY( skipped_old!=skipped_new ) ) {
    3563           0 :       fd_gui_epoch_t * epoch = fd_gui_get_epoch_by_slot( gui, slot );
    3564           0 :       if( FD_LIKELY( epoch && fd_gui_slot_is_mine( gui, slot ) ) ) {
    3565           0 :         if( skipped_new ) epoch->my_skipped_slots = fd_ulong_sat_add( epoch->my_skipped_slots, 1UL );
    3566           0 :         else              epoch->my_skipped_slots = fd_ulong_sat_sub( epoch->my_skipped_slots, 1UL );
    3567           0 :       }
    3568           0 :     }
    3569             : 
    3570             :     /* Publish new/changed slots */
    3571           0 :     if( FD_LIKELY( skipped_old!=skipped_new || slot>prev_reset_slot || obank!=nbank ) ) {
    3572           0 :       fd_gui_printf_slot( gui, slot, fd_gui_slot_get_canon_safe( gui, slot ) );
    3573           0 :       fd_http_server_ws_broadcast( gui->http );
    3574           0 :     }
    3575             : 
    3576             :     /* Persist skip status */
    3577           0 :     fd_gui_slot_t * canon = fd_gui_slot_get_canon( gui, slot );
    3578           0 :     ulong canon_bank_seq = canon ? canon->bank_seq : ULONG_MAX; /* canon, if any, IS slot */
    3579           0 :     fd_gui_hist_kv_slot_iter_t it[ 1 ];
    3580           0 :     for( fd_gui_hist_kv_iter_begin( gui, it, FD_GUI_HIST_SLOT, slot ); it->rec; fd_gui_hist_kv_iter_next( it ) ) {
    3581           0 :       ((fd_gui_slot_t *)it->rec)->skip = fd_uchar_if( it->bank_seq==canon_bank_seq, FD_GUI_SKIP_STATUS_NOT_SKIPPED, FD_GUI_SKIP_STATUS_FINALIZED );
    3582           0 :     }
    3583           0 :   }
    3584             : 
    3585           0 :   for( ulong e=gui->epoch.current_epoch; e<=gui->epoch.current_epoch+1UL; e++ ) fd_gui_broadcast_skip_rate( gui, e );
    3586           0 :   return 1;
    3587           0 : }
    3588             : 
    3589             : static inline void
    3590             : set_vote_state( fd_gui_t * gui,
    3591           0 :                 int        vote_state ) {
    3592           0 :   if( FD_UNLIKELY( gui->summary.vote_state!=vote_state ) ) {
    3593           0 :     gui->summary.vote_state = vote_state;
    3594           0 :     fd_gui_printf_vote_state( gui );
    3595           0 :     fd_http_server_ws_broadcast( gui->http );
    3596           0 :   }
    3597           0 : }
    3598             : 
    3599             : static long
    3600             : fd_gui_tick_to_nanos( fd_gui_t const * gui,
    3601             :                       long             now,
    3602             :                       long             tick_now,
    3603           0 :                       long             tick ) {
    3604           0 :   if( tick==LONG_MAX ) return LONG_MAX;
    3605           0 :   return fd_long_sat_add( now, (long)((double)fd_long_sat_sub( tick, tick_now )/gui->tick_per_ns) );
    3606           0 : }
    3607             : 
    3608             : static void
    3609             : fd_gui_record_replay_txn( fd_gui_t *                        gui,
    3610           0 :                           fd_gui_store_replay_txn_t const * rec ) {
    3611           0 :   int   landed     = !!rec->is_committable;
    3612           0 :   int   fees_paid  = landed && rec->error_code!=5U && rec->error_code!=6U;
    3613           0 :   int   tips_paid  = landed && !rec->error_code;
    3614           0 :   ulong txn_fee    = fees_paid ? rec->transaction_fee : 0UL;
    3615           0 :   ulong prio_fee   = fees_paid ? rec->priority_fee    : 0UL;
    3616           0 :   ulong tips       = tips_paid ? rec->tips            : 0UL;
    3617             : 
    3618           0 :   if( FD_LIKELY( landed ) ) fd_gui_timeline_handle_txn( gui, rec->slot, rec->commit_end_ns, rec->compute_units_consumed,
    3619           0 :                                                         rec->block_compute_unit_limit, txn_fee, prio_fee,
    3620           0 :                                                         tips, !rec->error_code, rec->insert_time_ns );
    3621           0 :   fd_gui_hist_ts_append( gui, FD_GUI_HIST_REPLAY_TXN, rec );
    3622           0 : }
    3623             : 
    3624             : void
    3625             : fd_gui_handle_replay_txn( fd_gui_t *                       gui,
    3626             :                           fd_replay_txn_executed_t const * txn,
    3627           0 :                           long                             now ) {
    3628           0 :   if( FD_UNLIKELY( !gui->db || !gui->hist || txn->tick_sigverify_done==LONG_MAX || txn->tick_commit_end==LONG_MAX ) ) return;
    3629           0 :   long  tick_now   = fd_tickcount();
    3630           0 :   ulong requested  = fd_pack_compute_cost( TXN( txn->txn ), txn->txn->payload, NULL, NULL, NULL, NULL, NULL );
    3631           0 :   fd_gui_store_replay_txn_t rec = {
    3632           0 :     .insert_time_ns           = now,
    3633           0 :     .completion_time_ns       = fd_gui_tick_to_nanos( gui, now, tick_now, fd_long_max( txn->tick_sigverify_done, txn->tick_commit_end ) ),
    3634           0 :     .block_compute_unit_limit = txn->max_compute_units,
    3635           0 :     .slot                     = txn->slot,
    3636           0 :     .txn_idx                  = txn->index_in_slot,
    3637           0 :     .txn_exec_idx             = txn->exec_tile_idx,
    3638           0 :     .txn_sigverify_exec_idx   = txn->sigverify_exec_tile_idx,
    3639           0 :     .txn_start_shred_idx      = txn->txn->start_shred_idx,
    3640           0 :     .txn_end_shred_idx        = txn->txn->end_shred_idx,
    3641           0 :     .sigverify_start_ns       = fd_gui_tick_to_nanos( gui, now, tick_now, txn->tick_sigverify_disp ),
    3642           0 :     .sigverify_end_ns         = fd_gui_tick_to_nanos( gui, now, tick_now, txn->tick_sigverify_done ),
    3643           0 :     .load_start_ns            = fd_gui_tick_to_nanos( gui, now, tick_now, txn->tick_load_start ),
    3644           0 :     .check_start_ns           = fd_gui_tick_to_nanos( gui, now, tick_now, txn->tick_check_start ),
    3645           0 :     .exec_start_ns            = fd_gui_tick_to_nanos( gui, now, tick_now, txn->tick_exec_start ),
    3646           0 :     .commit_start_ns          = fd_gui_tick_to_nanos( gui, now, tick_now, txn->tick_commit_start ),
    3647           0 :     .commit_end_ns            = fd_gui_tick_to_nanos( gui, now, tick_now, txn->tick_commit_end ),
    3648           0 :     .transaction_fee          = txn->transaction_fee,
    3649           0 :     .priority_fee             = txn->priority_fee,
    3650           0 :     .tips                     = txn->tips,
    3651           0 :     .compute_units_requested  = (uint)requested,
    3652           0 :     .compute_units_consumed   = txn->compute_units_consumed,
    3653           0 :     .error_code               = (uint)(-(long)txn->txn_err),
    3654           0 :     .is_committable           = (uchar)!!txn->is_committable,
    3655           0 :     .is_fees_only             = (uchar)!!txn->is_fees_only,
    3656           0 :   };
    3657           0 :   fd_memcpy( rec.signature, txn->txn->payload+TXN( txn->txn )->signature_off, FD_TXN_SIGNATURE_SZ );
    3658           0 :   fd_gui_record_replay_txn( gui, &rec );
    3659           0 : }
    3660             : 
    3661             : void
    3662             : fd_gui_handle_replay_update( fd_gui_t *                         gui,
    3663             :                              fd_replay_slot_completed_t const * slot_completed,
    3664           0 :                              long                               now ) {
    3665           0 :   fd_gui_shred_event_slot_complete( gui, slot_completed->slot, slot_completed->completion_time_nanos, now );
    3666             : 
    3667           0 :   if( FD_LIKELY( gui->summary.slot_storage!=slot_completed->storage_slot ) ) {
    3668           0 :     gui->summary.slot_storage = slot_completed->storage_slot;
    3669           0 :     fd_gui_printf_storage_slot( gui );
    3670           0 :     fd_http_server_ws_broadcast( gui->http );
    3671           0 :   }
    3672             : 
    3673           0 :   if( FD_UNLIKELY( slot_completed->identity_balance!=ULONG_MAX && gui->summary.identity_account_balance!=slot_completed->identity_balance ) ) {
    3674           0 :     gui->summary.identity_account_balance = slot_completed->identity_balance;
    3675             : 
    3676           0 :     fd_gui_printf_identity_balance( gui );
    3677           0 :     fd_http_server_ws_broadcast( gui->http );
    3678           0 :   }
    3679             : 
    3680           0 :   if( FD_UNLIKELY( gui->summary.boot_progress.catching_up_first_replay_slot==ULONG_MAX ) ) {
    3681           0 :     gui->summary.boot_progress.catching_up_first_replay_slot = slot_completed->slot;
    3682           0 :   }
    3683             : 
    3684           0 :   fd_gui_slot_t * slot = fd_gui_slot_get_or_create( gui,
    3685           0 :                                                     slot_completed->slot,
    3686           0 :                                                     slot_completed->parent_slot,
    3687           0 :                                                     slot_completed->bank_seq,
    3688           0 :                                                     slot_completed->parent_bank_seq );
    3689           0 :   if( FD_UNLIKELY( !slot ) ) return; /* record could not be created / was evicted */
    3690             : 
    3691           0 :   slot->completed_time    = slot_completed->completion_time_nanos;
    3692           0 :   slot->parent_slot       = slot_completed->parent_slot;
    3693           0 :   slot->max_compute_units = fd_uint_if( slot_completed->cost_tracker.block_cost_limit==ULONG_MAX, slot->max_compute_units, (uint)slot_completed->cost_tracker.block_cost_limit );
    3694             : 
    3695           0 :   fd_gui_slot_t const * parent = fd_gui_slot_parent_get( gui, slot );
    3696           0 :   slot->parent_completed_time = parent ? parent->completed_time : LONG_MAX;
    3697             : 
    3698           0 :   fd_gui_timeline_slot_duration( gui, slot, now );
    3699           0 :   slot = fd_gui_slot_get( gui, slot_completed->slot, slot_completed->bank_seq );
    3700           0 :   if( FD_UNLIKELY( !slot ) ) return;
    3701             : 
    3702           0 :   ulong vote_slot;
    3703           0 :   if( FD_UNLIKELY( slot_completed->voted && slot_completed->slot>=FD_NUM_SLOTS_FOR_REWARD ) ) {
    3704           0 :     vote_slot = slot_completed->slot-FD_NUM_SLOTS_FOR_REWARD;
    3705           0 :   } else {
    3706           0 :     vote_slot = gui->summary.slot_voted; /* TODO: inherit from parent so it's fork-correct. Requires tracking identity changes to be correct. */
    3707           0 :   }
    3708             : 
    3709             :   /* A slot may already be notarized by the time we replay it. */
    3710           0 :   if( FD_LIKELY( slot->level<FD_GUI_SLOT_LEVEL_COMPLETED ) ) slot->level = FD_GUI_SLOT_LEVEL_COMPLETED;
    3711           0 :   slot->vote_failed     = fd_uint_if( slot_completed->vote_failed==ULONG_MAX,     slot->vote_failed,     (uint)slot_completed->vote_failed     );
    3712           0 :   slot->vote_success    = fd_uint_if( slot_completed->vote_success==ULONG_MAX,    slot->vote_success,    (uint)slot_completed->vote_success    );
    3713           0 :   slot->nonvote_success = fd_uint_if( slot_completed->nonvote_success==ULONG_MAX, slot->nonvote_success, (uint)slot_completed->nonvote_success );
    3714           0 :   slot->nonvote_failed  = fd_uint_if( slot_completed->nonvote_failed==ULONG_MAX,  slot->nonvote_failed,  (uint)slot_completed->nonvote_failed  );
    3715             : 
    3716           0 :   slot->transaction_fee   = slot_completed->transaction_fee;
    3717           0 :   slot->priority_fee      = slot_completed->priority_fee;
    3718           0 :   slot->tips              = slot_completed->tips;
    3719           0 :   slot->compute_units     = fd_uint_if( slot_completed->cost_tracker.block_cost==ULONG_MAX, slot->compute_units, (uint)slot_completed->cost_tracker.block_cost );
    3720           0 :   slot->shred_cnt         = fd_uint_if( slot_completed->shred_cnt==ULONG_MAX, slot->shred_cnt, (uint)slot_completed->shred_cnt );
    3721           0 :   slot->vote_slot         = vote_slot;
    3722           0 :   slot->block_hash        = slot_completed->block_hash;
    3723             : 
    3724           0 :   fd_gui_epoch_t * epoch = fd_gui_get_epoch_by_slot( gui, slot_completed->slot );
    3725           0 :   if( FD_UNLIKELY( epoch && slot_completed->slot==epoch->start_slot+epoch->slot_cnt-1UL ) ) epoch->end_time = slot->completed_time;
    3726             : 
    3727           0 :   if( FD_UNLIKELY( slot->mine ) ) {
    3728           0 :     fd_gui_leader_slot_t * lmeta = fd_gui_slot_leader_get_or_create( gui, slot_completed->slot, slot_completed->bank_seq );
    3729           0 :     if( FD_LIKELY( lmeta ) ) lmeta->block_hash = slot_completed->block_hash;
    3730             : 
    3731           0 :     fd_gui_epoch_t const * epoch = fd_gui_get_epoch_by_slot( gui, slot_completed->slot );
    3732           0 :     if( FD_LIKELY( epoch ) ) fd_gui_broadcast_skip_rate( gui, epoch->epoch );
    3733           0 :   }
    3734             : 
    3735           0 :   slot = fd_gui_slot_get( gui, slot_completed->slot, slot_completed->bank_seq );
    3736           0 :   if( FD_UNLIKELY( !slot ) ) return;
    3737           0 :   if( slot->mine && !slot->timeline_mine_accounted ) {
    3738           0 :     int accounted = fd_gui_timeline_mine_add( gui, slot->completed_time, now );
    3739           0 :     slot = fd_gui_slot_get( gui, slot_completed->slot, slot_completed->bank_seq );
    3740           0 :     if( FD_UNLIKELY( !slot ) ) return;
    3741           0 :     slot->timeline_mine_accounted = (uchar)!!accounted;
    3742           0 :   }
    3743             : 
    3744             :   /* Set skip status based on the current canonical fork. */
    3745           0 :   fd_gui_slot_t * canon = fd_gui_slot_get_canon( gui, slot_completed->slot );
    3746           0 :   slot->skip = fd_uchar_if( canon && canon->bank_seq==slot_completed->bank_seq, FD_GUI_SKIP_STATUS_NOT_SKIPPED, FD_GUI_SKIP_STATUS_UNKNOWN );
    3747             : 
    3748             :   /* vote_count is keyed by the cert slot.  The epoch copy is written
    3749             :      only on rooting, so it never holds a non-canonical bank's count. */
    3750           0 :   slot->vote_count = slot_completed->vote_count;
    3751             : 
    3752             :   /* fixes race if we just sample right after replay's SLOT_COMPLETE */
    3753           0 :   if( FD_LIKELY( gui->summary.slot_caught_up!=ULONG_MAX ) ) fd_gui_sample_repair_slot( gui, now );
    3754             : 
    3755             :   /* Update slot_turbine when we are leader. */
    3756           0 :   if( FD_UNLIKELY( gui->summary.slots_max_turbine[ 0 ].slot!=ULONG_MAX && slot_completed->slot > gui->summary.slots_max_turbine[ 0 ].slot ) ) {
    3757           0 :     fd_gui_try_insert_ephemeral_slot( gui->summary.slots_max_turbine, FD_GUI_TURBINE_SLOT_HISTORY_SZ, slot_completed->slot, now );
    3758           0 :   }
    3759             : 
    3760           0 :   int slot_turbine_hist_full = gui->summary.slots_max_turbine[ FD_GUI_TURBINE_SLOT_HISTORY_SZ-1UL ].slot!=ULONG_MAX;
    3761           0 :   if( FD_UNLIKELY( gui->summary.slot_caught_up==ULONG_MAX && slot_turbine_hist_full && gui->summary.slots_max_turbine[ 0 ].slot < (slot_completed->slot + 3UL) ) ) {
    3762           0 :     gui->summary.slot_caught_up = slot_completed->slot + 4UL;
    3763             : 
    3764           0 :     fd_gui_printf_slot_caught_up( gui );
    3765           0 :     fd_http_server_ws_broadcast( gui->http );
    3766           0 :   }
    3767             : 
    3768           0 :   if( FD_UNLIKELY( slot_completed->voted && slot_completed->slot>=FD_NUM_SLOTS_FOR_REWARD && ( gui->summary.slot_voted==ULONG_MAX || vote_slot>gui->summary.slot_voted ) ) ) {
    3769           0 :     gui->summary.slot_voted = vote_slot;
    3770           0 :     fd_gui_printf_vote_slot( gui );
    3771           0 :     fd_http_server_ws_broadcast( gui->http );
    3772           0 :   }
    3773             : 
    3774             :   /* Bind this bank only to certificates for the same block. */
    3775           0 :   fd_gui_ag_register_block( gui, slot_completed->slot, &slot_completed->block_id, slot_completed->bank_seq );
    3776             : 
    3777           0 :   if( FD_UNLIKELY( slot_completed->vote_balance!=ULONG_MAX && gui->summary.vote_account_balance!=slot_completed->vote_balance ) ) {
    3778           0 :     gui->summary.vote_account_balance = slot_completed->vote_balance;
    3779           0 :     fd_gui_printf_vote_balance( gui );
    3780           0 :     fd_http_server_ws_broadcast( gui->http );
    3781           0 :   }
    3782           0 :   if( FD_UNLIKELY( slot_completed->vote_commission!=USHORT_MAX && gui->summary.vote_commission!=slot_completed->vote_commission ) ) {
    3783           0 :     gui->summary.vote_commission = slot_completed->vote_commission;
    3784           0 :     fd_gui_printf_vote_commission( gui );
    3785           0 :     fd_http_server_ws_broadcast( gui->http );
    3786           0 :   }
    3787             : 
    3788           0 :   if( FD_LIKELY( slot_completed->slot>=FD_NUM_SLOTS_FOR_REWARD ) ) {
    3789           0 :     fd_gui_handle_ag_reward( gui, slot_completed->slot-FD_NUM_SLOTS_FOR_REWARD, slot_completed->voted, slot_completed->voted_rank );
    3790           0 :   }
    3791             : 
    3792           0 :   int frontier_updated = handle_tower_slot( gui, slot_completed->slot, slot_completed->bank_seq, now );
    3793             : 
    3794           0 :   if( FD_LIKELY( gui->summary.is_voting && slot_completed->slot>=FD_NUM_SLOTS_FOR_REWARD ) ) {
    3795           0 :     if( FD_UNLIKELY( slot_completed->voted_rank==USHORT_MAX ) ) {
    3796           0 :       set_vote_state( gui, FD_GUI_VOTE_STATE_NON_VOTING );
    3797           0 :     } else {
    3798           0 :       ulong s         = gui->summary.slot_tower;
    3799           0 :       ulong voted     = gui->summary.slot_voted;
    3800           0 :       int   current   = voted!=ULONG_MAX && fd_int_if( s>=128UL, voted+128UL>s, voted>0UL );
    3801           0 :       set_vote_state( gui, fd_int_if( current, FD_GUI_VOTE_STATE_VOTING, FD_GUI_VOTE_STATE_DELINQUENT ) );
    3802           0 :     }
    3803           0 :   }
    3804             : 
    3805           0 :   if( FD_UNLIKELY( frontier_updated && gui->summary.slot_estimated!=slot_completed->slot ) ) {
    3806           0 :     gui->summary.slot_estimated = slot_completed->slot;
    3807           0 :     fd_gui_printf_estimated_slot( gui );
    3808           0 :     fd_http_server_ws_broadcast( gui->http );
    3809           0 :   }
    3810           0 : }
    3811             : 
    3812             : void
    3813             : fd_gui_became_leader( fd_gui_t * gui,
    3814             :                       ulong      _slot,
    3815             :                       long       start_time_nanos,
    3816             :                       long       end_time_nanos,
    3817             :                       ulong      max_compute_units,
    3818             :                       ulong      max_microblocks,
    3819           0 :                       ulong      bank_seq ) {
    3820           0 :   gui->leader_begin_slot = fd_ulong_max( gui->leader_begin_slot, _slot );
    3821             : 
    3822           0 :   fd_gui_leader_slot_t * lslot = fd_gui_slot_leader_get_or_create( gui, _slot, bank_seq );
    3823           0 :   if( FD_UNLIKELY( !lslot ) ) return;
    3824             : 
    3825           0 :   lslot->leader_start_time = fd_long_if( lslot->leader_start_time==LONG_MAX, start_time_nanos, lslot->leader_start_time );
    3826           0 :   lslot->leader_end_time   = end_time_nanos;
    3827           0 :   lslot->max_microblocks   = max_microblocks;
    3828           0 :   lslot->max_compute_units = max_compute_units;
    3829           0 :   if( FD_LIKELY( lslot->microblocks_upper_bound==UINT_MAX ) ) lslot->microblocks_upper_bound = (uint)max_microblocks;
    3830           0 : }
    3831             : 
    3832             : void
    3833             : fd_gui_unbecame_leader( fd_gui_t *                gui,
    3834             :                         ulong                     _slot,
    3835           0 :                         fd_done_packing_t const * done_packing ) {
    3836           0 :   gui->leader_end_slot = fd_ulong_max( gui->leader_end_slot, _slot ); /* may arrive before its became_leader */
    3837             : 
    3838           0 :   fd_gui_leader_slot_t * lslot = fd_gui_slot_leader_get_any( gui, _slot );
    3839           0 :   if( FD_UNLIKELY( !lslot ) ) return;
    3840           0 :   lslot->microblocks_upper_bound = (uint)done_packing->microblocks_in_slot;
    3841           0 :   fd_memcpy( lslot->scheduler_stats, done_packing, sizeof(fd_done_packing_t) );
    3842           0 :   lslot->unbecame_leader = 1;
    3843             : 
    3844           0 :   if( FD_LIKELY( !lslot->has_waterfall ) ) {
    3845           0 :     gui->leader_slot_pending     = lslot->slot;
    3846           0 :     gui->leader_bank_seq_pending = lslot->bank_seq;
    3847           0 :   }
    3848           0 : }
    3849             : 
    3850             : void
    3851             : fd_gui_done_draining( fd_gui_t * gui,
    3852           0 :                       long       now ) {
    3853           0 :   if( FD_UNLIKELY( gui->leader_slot_pending==ULONG_MAX ) ) return;
    3854             : 
    3855           0 :   fd_gui_leader_slot_t * lslot = fd_gui_slot_leader_get( gui, gui->leader_slot_pending, gui->leader_bank_seq_pending );
    3856           0 :   gui->leader_slot_pending     = ULONG_MAX;
    3857           0 :   gui->leader_bank_seq_pending = ULONG_MAX;
    3858           0 :   if( FD_UNLIKELY( !lslot || lslot->has_waterfall ) ) return;
    3859             : 
    3860           0 :   fd_gui_txn_waterfall_t waterfall[ 1 ];
    3861           0 :   fd_gui_txn_waterfall_snap( gui, waterfall );
    3862           0 :   waterfall->sample_time_nanos = now;
    3863             : 
    3864           0 :   fd_memcpy( lslot->waterfall_reference, gui->summary.txn_waterfall_reference, sizeof(fd_gui_txn_waterfall_t) );
    3865           0 :   fd_memcpy( lslot->waterfall,           waterfall,                             sizeof(fd_gui_txn_waterfall_t) );
    3866           0 :   lslot->has_waterfall = 1;
    3867             : 
    3868           0 :   fd_memcpy( gui->summary.txn_waterfall_reference, waterfall, sizeof(fd_gui_txn_waterfall_t) );
    3869           0 : }
    3870             : 
    3871             : void
    3872             : fd_gui_microblock_execution_begin( fd_gui_t *   gui,
    3873             :                                    long         tspub_ns,
    3874             :                                    ulong        _slot,
    3875             :                                    fd_txn_e_t * txns,
    3876             :                                    ulong        txn_cnt,
    3877             :                                    uint         microblock_idx,
    3878             :                                    ulong        pack_txn_idx,
    3879             :                                    ulong        bank_seq,
    3880           0 :                                    long         now ) {
    3881           0 :   fd_gui_leader_slot_t * lslot = fd_gui_slot_leader_get_or_create( gui, _slot, bank_seq );
    3882           0 :   if( FD_UNLIKELY( !lslot ) ) return;
    3883             : 
    3884           0 :   lslot->leader_start_time = fd_long_if( lslot->leader_start_time==LONG_MAX, tspub_ns, lslot->leader_start_time );
    3885             : 
    3886           0 :   for( ulong i=0UL; i<txn_cnt; i++ ) {
    3887           0 :     fd_txn_p_t * txn_payload = txns[ i ].txnp;
    3888           0 :     fd_txn_t * txn = TXN( txn_payload );
    3889             : 
    3890           0 :     ulong sig_rewards = FD_PACK_FEE_PER_SIGNATURE * txn->signature_cnt;
    3891           0 :     ulong priority_rewards                    = ULONG_MAX;
    3892           0 :     ulong requested_execution_cus             = ULONG_MAX;
    3893           0 :     ulong precompile_sigs                     = ULONG_MAX;
    3894           0 :     ulong requested_loaded_accounts_data_cost = ULONG_MAX;
    3895           0 :     ulong allocated_data                      = ULONG_MAX;
    3896           0 :     ulong cost_estimate = fd_pack_compute_cost( txn, txn_payload->payload, &requested_execution_cus, &priority_rewards, &precompile_sigs, &requested_loaded_accounts_data_cost, &allocated_data );
    3897           0 :     sig_rewards += FD_PACK_FEE_PER_SIGNATURE * precompile_sigs;
    3898           0 :     sig_rewards = sig_rewards * FD_PACK_TXN_FEE_BURN_PCT / 100UL;
    3899             : 
    3900           0 :     ulong txn_idx = pack_txn_idx + i;
    3901           0 :     uchar flags = (uchar)FD_GUI_TXN_FLAGS_STARTED;
    3902           0 :     flags |= (uchar)fd_uint_if( (txn_payload->flags & FD_TXN_P_FLAGS_BUNDLE) || (txn_payload->flags & FD_TXN_P_FLAGS_INITIALIZER_BUNDLE), FD_GUI_TXN_FLAGS_FROM_BUNDLE, 0U );
    3903             : 
    3904           0 :     fd_gui_store_txn_start_t rec = {
    3905           0 :       .slot                    = _slot,
    3906           0 :       .bank_seq                = bank_seq,
    3907           0 :       .insert_time_ns          = now,
    3908           0 :       .txn_idx                 = txn_idx,
    3909           0 :       .transaction_fee         = sig_rewards,
    3910           0 :       .priority_fee            = priority_rewards,
    3911           0 :       .timestamp_arrival_nanos = txn_payload->scheduler_arrival_time_nanos,
    3912           0 :       .microblock_start_ns     = tspub_ns,
    3913           0 :       .compute_units_requested = (uint)(cost_estimate & 0x1FFFFFU),
    3914           0 :       .microblock_idx          = microblock_idx,
    3915           0 :       .source_ipv4             = txn_payload->source_ipv4,
    3916           0 :       .source_tpu              = txn_payload->source_tpu,
    3917           0 :       .flags                   = flags
    3918           0 :     };
    3919           0 :     fd_memcpy( rec.signature, txn_payload->payload + txn->signature_off, FD_SHA512_HASH_SZ );
    3920           0 :     if( FD_LIKELY( !fd_gui_hist_ts_append( gui, FD_GUI_HIST_TXN_START, &rec ) ) ) {
    3921           0 :       lslot = fd_gui_slot_leader_get( gui, _slot, bank_seq );
    3922           0 :       if( FD_LIKELY( lslot ) ) {
    3923           0 :         lslot->txn_insert_time_min_ns = fd_long_min( lslot->txn_insert_time_min_ns, now );
    3924           0 :         lslot->txn_insert_time_max_ns = fd_long_max( lslot->txn_insert_time_max_ns, now );
    3925           0 :       }
    3926           0 :     }
    3927           0 :   }
    3928             : 
    3929             :   /* At the moment, bank publishes at most 1 transaction per microblock,
    3930             :      even if it received microblocks with multiple transactions
    3931             :      (i.e. a bundle). This means that we need to calculate microblock
    3932             :      count here based on the transaction count. */
    3933           0 :   lslot = fd_gui_slot_leader_get( gui, _slot, bank_seq );
    3934           0 :   if( FD_LIKELY( lslot ) ) lslot->begin_microblocks += (uint)txn_cnt;
    3935           0 : }
    3936             : 
    3937             : static inline long
    3938           0 : fd_gui_ns_dt_float_to_long( float dt ) {
    3939           0 :   return (long)((double)dt+0.5);
    3940           0 : }
    3941             : 
    3942             : /* fd_gui_record_leader_txn converts a transaction executed by the
    3943             :    leader pipeline into a replay record, so leader and replayed
    3944             :    transactions are served from the same store. */
    3945             : 
    3946             : static void
    3947             : fd_gui_record_leader_txn( fd_gui_t *     gui,
    3948             :                           fd_txn_p_t *   txn_p,
    3949             :                           ulong          txn_idx,
    3950             :                           ulong          bank_idx,
    3951             :                           ulong          slot,
    3952             :                           ulong          block_compute_unit_limit,
    3953             :                           fd_txn_ns_dt_t txn_ns_dt,
    3954             :                           long           exec_end_ticks,
    3955             :                           ulong          tips,
    3956             :                           uint           error_code,
    3957           0 :                           long           now ) {
    3958           0 :   ulong priority_fee       = 0UL;
    3959           0 :   ulong precompile_sig_cnt = 0UL;
    3960           0 :   ulong requested = fd_pack_compute_cost( TXN( txn_p ), txn_p->payload, NULL,
    3961           0 :                                           &priority_fee, &precompile_sig_cnt, NULL, NULL );
    3962           0 :   long commit_end_ns = fd_gui_tick_to_nanos( gui, now, fd_tickcount(), exec_end_ticks );
    3963           0 :   long start_ns      = fd_long_sat_sub( commit_end_ns, fd_gui_ns_dt_float_to_long( txn_ns_dt.commit_end ) );
    3964           0 :   fd_gui_store_replay_txn_t replay = {
    3965           0 :     .insert_time_ns           = now,
    3966           0 :     .completion_time_ns       = commit_end_ns,
    3967           0 :     .block_compute_unit_limit = block_compute_unit_limit,
    3968           0 :     .slot                     = slot,
    3969           0 :     .txn_idx                  = txn_idx, /* pack index, not position in the produced block */
    3970           0 :     .txn_exec_idx             = bank_idx,
    3971           0 :     .txn_sigverify_exec_idx   = ULONG_MAX,
    3972           0 :     .txn_start_shred_idx      = UINT_MAX, /* execle's union holds pack_alloc, not shred indices */
    3973           0 :     .txn_end_shred_idx        = UINT_MAX,
    3974           0 :     .sigverify_start_ns       = LONG_MAX,
    3975           0 :     .sigverify_end_ns         = LONG_MAX,
    3976           0 :     .load_start_ns            = fd_long_sat_add( start_ns, fd_gui_ns_dt_float_to_long( txn_ns_dt.load_start ) ),
    3977           0 :     .check_start_ns           = fd_long_sat_add( start_ns, fd_gui_ns_dt_float_to_long( txn_ns_dt.check_start ) ),
    3978           0 :     .exec_start_ns            = fd_long_sat_add( start_ns, fd_gui_ns_dt_float_to_long( txn_ns_dt.exec_start ) ),
    3979           0 :     .commit_start_ns          = fd_long_sat_add( start_ns, fd_gui_ns_dt_float_to_long( txn_ns_dt.commit_start ) ),
    3980           0 :     .commit_end_ns            = commit_end_ns,
    3981           0 :     .transaction_fee          = FD_PACK_FEE_PER_SIGNATURE*(TXN( txn_p )->signature_cnt+precompile_sig_cnt), /* before burn, like replay */
    3982           0 :     .priority_fee             = priority_fee,
    3983           0 :     .tips                     = tips,
    3984           0 :     .compute_units_requested  = (uint)requested,
    3985           0 :     .compute_units_consumed   = txn_p->execle_cu.actual_consumed_cus,
    3986           0 :     .error_code               = error_code,
    3987           0 :     .is_committable           = 1U,
    3988           0 :     .is_fees_only             = (uchar)!!(txn_p->flags & FD_TXN_P_FLAGS_FEES_ONLY),
    3989           0 :   };
    3990           0 :   fd_memcpy( replay.signature, txn_p->payload+TXN( txn_p )->signature_off, FD_TXN_SIGNATURE_SZ );
    3991           0 :   fd_gui_record_replay_txn( gui, &replay );
    3992           0 : }
    3993             : 
    3994             : void
    3995             : fd_gui_microblock_execution_end( fd_gui_t *     gui,
    3996             :                                  long           tspub_ns,
    3997             :                                  ulong          bank_idx,
    3998             :                                  ulong          _slot,
    3999             :                                  ulong          txn_cnt,
    4000             :                                  fd_txn_p_t *   txns,
    4001             :                                  ulong          pack_txn_idx,
    4002             :                                  fd_txn_ns_dt_t txn_ns_dt,
    4003             :                                  long           exec_end_ticks,
    4004             :                                  ulong          tips,
    4005             :                                  ulong          bank_seq,
    4006           0 :                                  long           now ) {
    4007           0 :   if( FD_UNLIKELY( 1UL!=txn_cnt ) ) FD_LOG_ERR(( "gui expects 1 txn per microblock from bank, found %lu", txn_cnt ));
    4008             : 
    4009           0 :   fd_gui_leader_slot_t * lslot = fd_gui_slot_leader_get_or_create( gui, _slot, bank_seq );
    4010           0 :   if( FD_UNLIKELY( !lslot ) ) return;
    4011             : 
    4012           0 :   lslot->leader_start_time = fd_long_if( lslot->leader_start_time==LONG_MAX, tspub_ns, lslot->leader_start_time );
    4013             : 
    4014           0 :   ulong block_compute_unit_limit = lslot->max_compute_units;
    4015           0 :   for( ulong i=0UL; i<txn_cnt; i++ ) {
    4016           0 :     fd_txn_p_t * txn_p = &txns[ i ];
    4017           0 :     ulong txn_idx = pack_txn_idx + i;
    4018             : 
    4019           0 :     uint  error_code = (txn_p->flags>>24) & 0xFFU;
    4020           0 :     uchar flags      = (uchar)FD_GUI_TXN_FLAGS_ENDED;
    4021           0 :     flags |= (uchar)fd_uint_if( !!(txn_p->flags & FD_TXN_P_FLAGS_EXECUTE_SUCCESS), FD_GUI_TXN_FLAGS_LANDED_IN_BLOCK, 0U );
    4022             : 
    4023           0 :     fd_gui_store_txn_end_t rec = {
    4024           0 :       .slot                    = _slot,
    4025           0 :       .bank_seq                = bank_seq,
    4026           0 :       .insert_time_ns          = now,
    4027           0 :       .txn_idx                 = txn_idx,
    4028           0 :       .timestamp_arrival_nanos = txn_p->scheduler_arrival_time_nanos,
    4029           0 :       .microblock_end_ns       = tspub_ns,
    4030           0 :       .txn_ns_dt               = txn_ns_dt,
    4031           0 :       .tips                    = tips,
    4032           0 :       .compute_units_consumed  = (uint)(txn_p->execle_cu.actual_consumed_cus & 0x1FFFFFU),
    4033           0 :       .bank_idx                = (uint)(bank_idx & 0x3FU),
    4034           0 :       .error_code              = error_code,
    4035           0 :       .flags                   = flags
    4036           0 :     };
    4037           0 :     if( FD_LIKELY( !fd_gui_hist_ts_append( gui, FD_GUI_HIST_TXN_END, &rec ) ) ) {
    4038           0 :       lslot = fd_gui_slot_leader_get( gui, _slot, bank_seq );
    4039           0 :       if( FD_LIKELY( lslot ) ) {
    4040           0 :         lslot->txn_insert_time_min_ns = fd_long_min( lslot->txn_insert_time_min_ns, now );
    4041           0 :         lslot->txn_insert_time_max_ns = fd_long_max( lslot->txn_insert_time_max_ns, now );
    4042           0 :       }
    4043           0 :     }
    4044             : 
    4045           0 :     if( FD_LIKELY( gui->db && gui->hist && (txn_p->flags & FD_TXN_P_FLAGS_EXECUTE_SUCCESS) && exec_end_ticks!=LONG_MAX ) ) {
    4046           0 :       fd_gui_record_leader_txn( gui, txn_p, txn_idx, bank_idx, _slot, block_compute_unit_limit, txn_ns_dt, exec_end_ticks, tips, error_code, now );
    4047           0 :     }
    4048           0 :   }
    4049             : 
    4050           0 :   lslot = fd_gui_slot_leader_get( gui, _slot, bank_seq );
    4051           0 :   if( FD_LIKELY( lslot ) ) lslot->end_microblocks += (uint)txn_cnt;
    4052           0 : }

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