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

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