Line data Source code
1 : #ifndef HEADER_fd_src_disco_gui_fd_gui_h
2 : #define HEADER_fd_src_disco_gui_fd_gui_h
3 :
4 : #include "fd_gui_peers.h"
5 :
6 : #include "../topo/fd_topo.h"
7 :
8 : #include "../../ballet/txn/fd_txn.h"
9 : #include "../../disco/tiles.h"
10 : #include "../../disco/fd_txn_p.h"
11 : #include "../../disco/bundle/fd_bundle_tile.h"
12 : #include "../../discof/restore/fd_snapct_tile.h"
13 : #include "../../discof/tower/fd_tower_tile.h"
14 : #include "../../discof/replay/fd_replay_tile.h"
15 : #include "../../choreo/tower/fd_tower.h"
16 : #include "../../choreo/tower/fd_tower_serdes.h"
17 : #include "../../flamenco/leaders/fd_leaders.h"
18 : #include "../../flamenco/types/fd_types_custom.h"
19 : #include "../../util/fd_util_base.h"
20 : #include "../../util/hist/fd_histf.h"
21 : #include "../../waltz/http/fd_http_server.h"
22 :
23 : /* frankendancer only */
24 : #define FD_GUI_MAX_PEER_CNT (108000UL)
25 :
26 : /* frankendancer only */
27 0 : #define FD_GUI_START_PROGRESS_TYPE_INITIALIZING ( 0)
28 0 : #define FD_GUI_START_PROGRESS_TYPE_SEARCHING_FOR_FULL_SNAPSHOT ( 1)
29 0 : #define FD_GUI_START_PROGRESS_TYPE_DOWNLOADING_FULL_SNAPSHOT ( 2)
30 0 : #define FD_GUI_START_PROGRESS_TYPE_SEARCHING_FOR_INCREMENTAL_SNAPSHOT ( 3)
31 0 : #define FD_GUI_START_PROGRESS_TYPE_DOWNLOADING_INCREMENTAL_SNAPSHOT ( 4)
32 0 : #define FD_GUI_START_PROGRESS_TYPE_CLEANING_BLOCK_STORE ( 5)
33 0 : #define FD_GUI_START_PROGRESS_TYPE_CLEANING_ACCOUNTS ( 6)
34 0 : #define FD_GUI_START_PROGRESS_TYPE_LOADING_LEDGER ( 7)
35 0 : #define FD_GUI_START_PROGRESS_TYPE_PROCESSING_LEDGER ( 8)
36 0 : #define FD_GUI_START_PROGRESS_TYPE_STARTING_SERVICES ( 9)
37 0 : #define FD_GUI_START_PROGRESS_TYPE_HALTED (10)
38 0 : #define FD_GUI_START_PROGRESS_TYPE_WAITING_FOR_SUPERMAJORITY (11)
39 0 : #define FD_GUI_START_PROGRESS_TYPE_RUNNING (12)
40 :
41 : /* frankendancer only */
42 : struct fd_gui_gossip_peer {
43 : fd_pubkey_t pubkey[ 1 ];
44 : ulong wallclock;
45 : ushort shred_version;
46 :
47 : int has_version;
48 : struct {
49 : ushort major;
50 : ushort minor;
51 : ushort patch;
52 :
53 : int has_commit;
54 : uint commit;
55 :
56 : uint feature_set;
57 : } version;
58 :
59 : struct {
60 : uint ipv4;
61 : ushort port;
62 : } sockets[ 12 ];
63 : };
64 :
65 : /* frankendancer only */
66 : struct fd_gui_vote_account {
67 : fd_pubkey_t pubkey[ 1 ];
68 : fd_pubkey_t vote_account[ 1 ];
69 :
70 : ulong activated_stake;
71 : ulong last_vote;
72 : ulong root_slot;
73 : ulong epoch_credits;
74 : uchar commission;
75 : int delinquent;
76 : };
77 :
78 : /* frankendancer only */
79 : struct fd_gui_validator_info {
80 : fd_pubkey_t pubkey[ 1 ];
81 :
82 : char name[ 64 ];
83 : char website[ 128 ];
84 : char details[ 256 ];
85 : char icon_uri[ 128 ];
86 : };
87 :
88 : /* frankendancer only */
89 : #define FD_GUI_SLOT_LEADER_UNSTARTED (0UL)
90 : #define FD_GUI_SLOT_LEADER_STARTED (1UL)
91 : #define FD_GUI_SLOT_LEADER_ENDED (2UL)
92 :
93 0 : #define FD_GUI_SLOTS_CNT (864000UL) /* 2x 432000 */
94 0 : #define FD_GUI_LEADER_CNT (4096UL)
95 :
96 0 : #define FD_GUI_TPS_HISTORY_WINDOW_DURATION_SECONDS (10L)
97 0 : #define FD_GUI_TPS_HISTORY_SAMPLE_CNT (150UL)
98 :
99 0 : #define FD_GUI_TILE_TIMER_SNAP_CNT (512UL)
100 0 : #define FD_GUI_TILE_TIMER_LEADER_DOWNSAMPLE_CNT (50UL) /* 500ms / 10ms */
101 0 : #define FD_GUI_SCHEDULER_COUNT_SNAP_CNT (512UL)
102 : #define FD_GUI_SCHEDULER_COUNT_LEADER_DOWNSAMPLE_CNT (50UL) /* 500ms / 10ms */
103 :
104 0 : #define FD_GUI_VOTE_STATE_NON_VOTING (0)
105 0 : #define FD_GUI_VOTE_STATE_VOTING (1)
106 0 : #define FD_GUI_VOTE_STATE_DELINQUENT (2)
107 :
108 0 : #define FD_GUI_BOOT_PROGRESS_TYPE_JOINING_GOSSIP (1)
109 0 : #define FD_GUI_BOOT_PROGRESS_TYPE_LOADING_FULL_SNAPSHOT (2)
110 0 : #define FD_GUI_BOOT_PROGRESS_TYPE_LOADING_INCREMENTAL_SNAPSHOT (3)
111 0 : #define FD_GUI_BOOT_PROGRESS_TYPE_CATCHING_UP (4)
112 0 : #define FD_GUI_BOOT_PROGRESS_TYPE_RUNNING (5)
113 :
114 0 : #define FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX (0UL)
115 0 : #define FD_GUI_BOOT_PROGRESS_INCREMENTAL_SNAPSHOT_IDX (1UL)
116 0 : #define FD_GUI_BOOT_PROGRESS_SNAPSHOT_CNT (2UL)
117 :
118 0 : #define FD_GUI_SLOT_LEVEL_INCOMPLETE (0)
119 0 : #define FD_GUI_SLOT_LEVEL_COMPLETED (1)
120 0 : #define FD_GUI_SLOT_LEVEL_OPTIMISTICALLY_CONFIRMED (2)
121 0 : #define FD_GUI_SLOT_LEVEL_ROOTED (3)
122 0 : #define FD_GUI_SLOT_LEVEL_FINALIZED (4)
123 :
124 : /* Ideally, we would store an entire epoch's worth of transactions. If
125 : we assume any given validator will have at most 5% stake, and average
126 : transactions per slot is around 10_000, then an epoch will have about
127 : 432_000*10_000*0.05 transactions (~2^28).
128 :
129 : Unfortunately, the transaction struct is 100+ bytes. If we sized the
130 : array to 2^28 entries then the memory required would be ~26GB. In
131 : order to keep memory usage to a more reasonable level, we'll
132 : arbitrarily use a fourth of that size. */
133 0 : #define FD_GUI_TXN_HISTORY_SZ (1UL<<26UL)
134 :
135 0 : #define FD_GUI_TXN_FLAGS_STARTED ( 1U)
136 0 : #define FD_GUI_TXN_FLAGS_ENDED ( 2U)
137 0 : #define FD_GUI_TXN_FLAGS_IS_SIMPLE_VOTE ( 4U)
138 0 : #define FD_GUI_TXN_FLAGS_FROM_BUNDLE ( 8U)
139 0 : #define FD_GUI_TXN_FLAGS_LANDED_IN_BLOCK (16U)
140 :
141 0 : #define FD_GUI_TURBINE_RECV_TIMESTAMPS (750UL)
142 :
143 : /* One use case for tracking ingress shred slot is to estimate when we
144 : have caught up to the tip of the blockchain. A naive approach would
145 : be to track the maximum seen slot.
146 :
147 : maximum_seen_slot = fd_ulong_max( maximum_seen_slot, new_slot_from_shred_tile );
148 :
149 : Unfortunately, this doesn't always work because a validator can send
150 : a slot number that is arbitrarily large on a false fork. Also, these
151 : shreds can be for a repair response, which can be arbitrarily small.
152 :
153 : The prospects here seem bleak, but not all hope is lost! We know
154 : that for a sufficiently large historical time window there is a high
155 : probability that at least some of the slots we observe will be valid
156 : recent turbine slots. For a sufficiently small window there is a high
157 : probability that all the observed shred slots are non-malicious (i.e.
158 : not arbitrarily large).
159 :
160 : In practice shred slots are almost always non-malicious. We can keep
161 : a history of the 12 largest slots we've seen in the past 4.8 seconds.
162 : We'll consider the "tip" of the blockchain to be the maximum slot in
163 : our history. This way, if we receive maliciously large slot number,
164 : it will be evicted after 4.8 seconds. If we receive a small slot from
165 : a repair response it will be ignored because we've seen other larger
166 : slots, meaning that our estimate is eventually consistent. For
167 : monitoring purposes this is sufficient.
168 :
169 : The worst case scenario is that this validator receives an incorrect
170 : shred slot slot more than once every 3 leader rotations. Before the
171 : previous incorrect slot is evicted from the history, a new one takes
172 : it's place and we wouldn't never get a correct estimate of the tip of
173 : the chain. We also would indefinitely think that that we haven't
174 : caught up. This would require the chain having perpetually malicious
175 : leaders with adjacent rotations. If this happens, Solana has bigger
176 : problems. */
177 0 : #define FD_GUI_TURBINE_SLOT_HISTORY_SZ ( 12UL )
178 :
179 : /* Like the turbine slot, the latest repair slot can also swing to
180 : arbitrarily large values due to a malicious fork switch. The gui
181 : provides the same guarantees for freshness and accuracy. This
182 : history is somewhat larger to handle the increased repair bandwidth
183 : during catch up. */
184 0 : #define FD_GUI_REPAIR_SLOT_HISTORY_SZ ( 512UL )
185 :
186 : /* FD_GUI_*_CATCH_UP_HISTORY_SZ is the capacity of the record of slots
187 : seen from repair or turbine during the catch up stage at startup.
188 : These buffers are run-length encoded, so they will typically be very
189 : small. The worst-case scenario is unbounded, so bounds here are
190 : determined heuristically. */
191 0 : #define FD_GUI_REPAIR_CATCH_UP_HISTORY_SZ (4096UL)
192 0 : #define FD_GUI_TURBINE_CATCH_UP_HISTORY_SZ (4096UL)
193 :
194 : /* FD_GUI_SHREDS_STAGING_SZ is number of shred events we'll retain in
195 : in a small staging area. The lifecycle of a shred looks something
196 : like the following
197 :
198 : states] turbine -> repairing (optional) -> processing -> waiting_for_siblings -> slot_complete
199 : events] ^-repair_requested ^-shred_received/shred_repaired ^-shred_replayed ^-max(shred_replayed)
200 :
201 : We're interested in recording timestamps for state transitions (which
202 : these docs call "shred events"). Unfortunately, due to forking,
203 : duplicate packets, etc we can't make any guarantees about ordering or
204 : uniqueness for these event timestamps. Instead the GUI just records
205 : timestamps for all events as they occur and put them into an array.
206 : Newly recorded event timestamps are also broadcast live to WebSocket
207 : consumers.
208 :
209 : The amount of shred events for non-finalized blocks can't really be
210 : bounded, so we use generous estimates here to set a memory bound. */
211 0 : #define FD_GUI_MAX_SHREDS_PER_BLOCK (32UL*1024UL)
212 0 : #define FD_GUI_MAX_EVENTS_PER_SHRED ( 32UL)
213 0 : #define FD_GUI_SHREDS_STAGING_SZ (32UL * FD_GUI_MAX_SHREDS_PER_BLOCK * FD_GUI_MAX_EVENTS_PER_SHRED)
214 :
215 : /* FD_GUI_SHREDS_HISTORY_SZ the number of shred events in our historical
216 : shred store. Shred events here belong to finalized slots which means
217 : we won't record any additional shred updates for these slots.
218 :
219 : All shred events for a given slot will be places in a contiguous
220 : chunk in the array, and the bounding indicies are stored in the
221 : fd_gui_slot_t slot history. Within a slot chunk, shred events are
222 : ordered in the ordered they were recorded by the gui tile.
223 :
224 : Ideally, we have enough space to store an epoch's worth of events,
225 : but we are limited by realistic memory consumption. Instead, we pick
226 : bound heuristically. */
227 0 : #define FD_GUI_SHREDS_HISTORY_SZ (432000UL*2000UL*4UL / 12UL)
228 :
229 0 : #define FD_GUI_SLOT_SHRED_REPAIR_REQUEST (0UL)
230 0 : #define FD_GUI_SLOT_SHRED_SHRED_RECEIVED_TURBINE (1UL)
231 0 : #define FD_GUI_SLOT_SHRED_SHRED_RECEIVED_REPAIR (2UL)
232 0 : #define FD_GUI_SLOT_SHRED_SHRED_REPLAY_EXEC_DONE (3UL)
233 0 : #define FD_GUI_SLOT_SHRED_SHRED_SLOT_COMPLETE (4UL)
234 : /* #define FD_GUI_SLOT_SHRED_SHRED_REPLAY_EXEC_START (5UL) // UNUSED */
235 0 : #define FD_GUI_SLOT_SHRED_SHRED_PUBLISHED (6UL)
236 :
237 0 : #define FD_GUI_SLOT_RANKINGS_SZ (100UL)
238 0 : #define FD_GUI_SLOT_RANKING_TYPE_ASC (0)
239 0 : #define FD_GUI_SLOT_RANKING_TYPE_DESC (1)
240 :
241 : struct fd_gui_tile_timers {
242 : ulong timers[ FD_METRICS_ENUM_TILE_REGIME_CNT ];
243 : ulong sched_timers[ FD_METRICS_ENUM_CPU_REGIME_CNT ];
244 :
245 : int in_backp;
246 : ushort last_cpu;
247 : uchar status;
248 : ulong heartbeat;
249 : ulong backp_cnt;
250 : ulong nvcsw;
251 : ulong nivcsw;
252 : ulong minflt;
253 : ulong majflt;
254 : };
255 :
256 : typedef struct fd_gui_tile_timers fd_gui_tile_timers_t;
257 :
258 : struct fd_gui_scheduler_counts {
259 : long sample_time_ns;
260 : ulong regular;
261 : ulong votes;
262 : ulong conflicting;
263 : ulong bundles;
264 : };
265 :
266 : typedef struct fd_gui_scheduler_counts fd_gui_scheduler_counts_t;
267 :
268 : struct fd_gui_network_stats {
269 : /* total bytes accumulated */
270 : struct {
271 : ulong turbine;
272 : ulong gossip;
273 : ulong tpu;
274 : ulong repair;
275 : ulong metric;
276 : } in, out;
277 : };
278 :
279 : typedef struct fd_gui_network_stats fd_gui_network_stats_t;
280 :
281 : struct fd_gui_leader_slot {
282 : ulong slot;
283 : fd_hash_t block_hash;
284 : long leader_start_time; /* UNIX timestamp of when we first became leader in this slot */
285 : long leader_end_time; /* UNIX timestamp of when we stopped being leader in this slot */
286 :
287 : /* Stem tiles can exist in one of 8 distinct activity regimes at any
288 : given moment. One of these regimes, caughtup_postfrag, is the
289 : only regime where a tile is in a spin loop without doing any
290 : useful work. This info is useful from a monitoring perspective
291 : because it lets us estimate CPU utilization on a pinned core.
292 :
293 : Every 10ms, the gui tile samples the amount of time tiles spent
294 : in each regime in the past 10ms. This sample is used to infer
295 : the CPU utilization in the past 10ms. This utilization is
296 : streamed live to WebSocket clients.
297 :
298 : In additional to live utilization, we are interested in recording
299 : utilization during one of this validator's leader slots. The gui
300 : tile is continuously recording samples to storage with capacity
301 : FD_GUI_TILE_TIMER_SNAP_CNT. The sample index is recorded at the
302 : start and end of a leader slot, and the number of samples is
303 : downsampled to be at most FD_GUI_TILE_TIMER_LEADER_DOWNSAMPLE_CNT
304 : samples (e.g. if there was an unusually long leader slot) and
305 : inserted into historical storage with capacity FD_GUI_LEADER_CNT.
306 :
307 : The tile_timers pointer references trailing storage allocated
308 : in fd_gui_footprint, with gui->tile_cnt elements per sample.
309 : Sized as tile_timers[ FD_GUI_TILE_TIMER_LEADER_DOWNSAMPLE_CNT ][ tile_cnt ]. */
310 : fd_gui_tile_timers_t * tile_timers;
311 : ulong tile_timers_sample_cnt;
312 :
313 : fd_gui_scheduler_counts_t scheduler_counts[ FD_GUI_SCHEDULER_COUNT_LEADER_DOWNSAMPLE_CNT ][ 1 ];
314 : ulong scheduler_counts_sample_cnt;
315 :
316 : struct {
317 : uint microblocks_upper_bound; /* An upper bound on the number of microblocks in the slot. If the number of
318 : microblocks observed is equal to this, the slot can be considered over.
319 : Generally, the bound is set to a "final" state by a done packing message,
320 : which sets it to the exact number of microblocks, but sometimes this message
321 : is not sent, if the max upper bound published by poh was already correct. */
322 : uint begin_microblocks; /* The number of microblocks we have seen be started (sent) from pack to banks. */
323 : uint end_microblocks; /* The number of microblocks we have seen be ended (sent) from banks to poh. The
324 : slot is only considered over if the begin and end microblocks seen are both equal
325 : to the microblock upper bound. */
326 :
327 : ulong start_offset; /* The smallest pack transaction index for this slot. The first transaction for this slot will
328 : be written to gui->txs[ start_offset%FD_GUI_TXN_HISTORY_SZ ]. */
329 : ulong end_offset; /* The largest pack transaction index for this slot, plus 1. The last transaction for this
330 : slot will be written to gui->txs[ (end_offset-1)%FD_GUI_TXN_HISTORY_SZ ]. */
331 : } txs;
332 :
333 : fd_done_packing_t scheduler_stats[ 1 ];
334 :
335 : uchar unbecame_leader: 1;
336 : };
337 :
338 : typedef struct fd_gui_leader_slot fd_gui_leader_slot_t;
339 :
340 : struct fd_gui_turbine_slot {
341 : ulong slot;
342 : long timestamp;
343 : };
344 :
345 : typedef struct fd_gui_turbine_slot fd_gui_turbine_slot_t;
346 :
347 : struct fd_gui_slot_staged_shred_event {
348 : long timestamp;
349 : ulong slot;
350 : ushort shred_idx;
351 : uchar event;
352 : };
353 :
354 : typedef struct fd_gui_slot_staged_shred_event fd_gui_slot_staged_shred_event_t;
355 :
356 : struct __attribute__((packed)) fd_gui_slot_history_shred_event {
357 : long timestamp;
358 : ushort shred_idx;
359 : uchar event;
360 : };
361 :
362 : typedef struct fd_gui_slot_history_shred_event fd_gui_slot_history_shred_event_t;
363 :
364 : struct fd_gui_slot_ranking {
365 : ulong slot;
366 : ulong value;
367 : int type;
368 : };
369 : typedef struct fd_gui_slot_ranking fd_gui_slot_ranking_t;
370 :
371 : struct fd_gui_slot_rankings {
372 : fd_gui_slot_ranking_t largest_tips [ FD_GUI_SLOT_RANKINGS_SZ+1UL ];
373 : fd_gui_slot_ranking_t largest_fees [ FD_GUI_SLOT_RANKINGS_SZ+1UL ];
374 : fd_gui_slot_ranking_t largest_rewards [ FD_GUI_SLOT_RANKINGS_SZ+1UL ];
375 : fd_gui_slot_ranking_t largest_duration [ FD_GUI_SLOT_RANKINGS_SZ+1UL ];
376 : fd_gui_slot_ranking_t largest_compute_units [ FD_GUI_SLOT_RANKINGS_SZ+1UL ];
377 : fd_gui_slot_ranking_t largest_skipped [ FD_GUI_SLOT_RANKINGS_SZ+1UL ];
378 : fd_gui_slot_ranking_t largest_rewards_per_cu [ FD_GUI_SLOT_RANKINGS_SZ+1UL ];
379 : fd_gui_slot_ranking_t smallest_tips [ FD_GUI_SLOT_RANKINGS_SZ+1UL ];
380 : fd_gui_slot_ranking_t smallest_fees [ FD_GUI_SLOT_RANKINGS_SZ+1UL ];
381 : fd_gui_slot_ranking_t smallest_rewards [ FD_GUI_SLOT_RANKINGS_SZ+1UL ];
382 : fd_gui_slot_ranking_t smallest_rewards_per_cu[ FD_GUI_SLOT_RANKINGS_SZ+1UL ];
383 : fd_gui_slot_ranking_t smallest_duration [ FD_GUI_SLOT_RANKINGS_SZ+1UL ];
384 : fd_gui_slot_ranking_t smallest_compute_units [ FD_GUI_SLOT_RANKINGS_SZ+1UL ];
385 : fd_gui_slot_ranking_t smallest_skipped [ FD_GUI_SLOT_RANKINGS_SZ+1UL ];
386 : };
387 :
388 : typedef struct fd_gui_slot_rankings fd_gui_slot_rankings_t;
389 :
390 : struct fd_gui_ephemeral_slot {
391 : ulong slot; /* ULONG_MAX indicates invalid/evicted */
392 : long timestamp_arrival_nanos;
393 : };
394 : typedef struct fd_gui_ephemeral_slot fd_gui_ephemeral_slot_t;
395 :
396 : struct __attribute__((packed)) fd_gui_txn {
397 : uchar signature[ FD_TXN_SIGNATURE_SZ ];
398 : ulong transaction_fee;
399 : ulong priority_fee;
400 : ulong tips;
401 : long timestamp_arrival_nanos;
402 :
403 : /* compute_units_requested has both execution and non-execution cus */
404 : uint compute_units_requested : 21; /* <= 1.4M */
405 : uint compute_units_consumed : 21; /* <= 1.4M */
406 : uint bank_idx : 6; /* in [0, 64) */
407 : uint error_code : 6; /* in [0, 64) */
408 : int timestamp_delta_start_nanos;
409 : int timestamp_delta_end_nanos;
410 :
411 : /* txn_{}_pct is used as a fraction of the total microblock
412 : duration. For example, txn_load_end_pct can be used to find the
413 : time when this transaction started executing:
414 :
415 : timestamp_delta_start_exec_nanos = (
416 : (timestamp_delta_end_nanos-timestamp_delta_start_nanos) *
417 : ((double)txn_{}_pct/UCHAR_MAX)
418 : ) */
419 : uchar txn_start_pct;
420 : uchar txn_load_end_pct;
421 : uchar txn_end_pct;
422 : uchar txn_preload_end_pct;
423 : uchar flags; /* assigned with the FD_GUI_TXN_FLAGS_* macros */
424 : uchar source_tpu; /* FD_TXN_M_TPU_SOURCE_* */
425 : uint source_ipv4;
426 : uint microblock_idx;
427 : };
428 :
429 : typedef struct fd_gui_txn fd_gui_txn_t;
430 :
431 : struct fd_gui_txn_waterfall {
432 : struct {
433 : ulong quic;
434 : ulong udp;
435 : ulong gossip;
436 : ulong block_engine;
437 : ulong pack_cranked;
438 : } in;
439 :
440 : struct {
441 : ulong net_overrun;
442 : ulong quic_overrun;
443 : ulong quic_frag_drop;
444 : ulong quic_abandoned;
445 : ulong tpu_quic_invalid;
446 : ulong tpu_udp_invalid;
447 : ulong verify_overrun;
448 : ulong verify_parse;
449 : ulong verify_failed;
450 : ulong verify_duplicate;
451 : ulong dedup_duplicate;
452 : ulong resolv_lut_failed;
453 : ulong resolv_expired;
454 : ulong resolv_ancient;
455 : ulong resolv_no_ledger;
456 : ulong resolv_retained;
457 : ulong pack_invalid;
458 : ulong pack_invalid_bundle;
459 : ulong pack_expired;
460 : ulong pack_already_executed;
461 : ulong pack_retained;
462 : ulong pack_wait_full;
463 : ulong pack_leader_slow;
464 : ulong bank_invalid;
465 : ulong bank_nonce_already_advanced;
466 : ulong bank_nonce_advance_failed;
467 : ulong bank_nonce_wrong_blockhash;
468 : ulong block_success;
469 : ulong block_fail;
470 : } out;
471 : };
472 :
473 : typedef struct fd_gui_txn_waterfall fd_gui_txn_waterfall_t;
474 :
475 : struct fd_gui_tile_stats {
476 : long sample_time_nanos;
477 :
478 : ulong net_in_rx_bytes; /* Number of bytes received by the net or sock tile*/
479 : ulong quic_conn_cnt; /* Number of active QUIC connections */
480 : fd_histf_t bundle_rx_delay_hist; /* Histogram of bundle rx delay */
481 : ulong bundle_rtt_smoothed_nanos; /* RTT (nanoseconds) moving average */
482 : ulong verify_drop_cnt; /* Number of transactions dropped by verify tiles */
483 : ulong verify_total_cnt; /* Number of transactions received by verify tiles */
484 : ulong dedup_drop_cnt; /* Number of transactions dropped by dedup tile */
485 : ulong dedup_total_cnt; /* Number of transactions received by dedup tile */
486 : ulong pack_buffer_cnt; /* Number of buffered transactions in the pack tile */
487 : ulong pack_buffer_capacity; /* Total size of the pack transaction buffer */
488 : ulong bank_txn_exec_cnt; /* Number of transactions processed by the bank tile */
489 : ulong net_out_tx_bytes; /* Number of bytes sent by the net or sock tile */
490 : };
491 :
492 : typedef struct fd_gui_tile_stats fd_gui_tile_stats_t;
493 :
494 : struct fd_gui_slot {
495 : ulong slot;
496 : ulong parent_slot;
497 : ulong vote_slot;
498 : ulong reset_slot;
499 : long completed_time;
500 : uint max_compute_units;
501 : int mine;
502 : int skipped;
503 : int must_republish;
504 : int level;
505 : uint compute_units;
506 : ulong transaction_fee;
507 : ulong priority_fee;
508 : ulong tips;
509 : uint shred_cnt;
510 : uchar vote_latency;
511 :
512 : uint vote_success;
513 : uint vote_failed;
514 : uint nonvote_success;
515 : uint nonvote_failed;
516 :
517 : /* Some slot info is only tracked for our own leader slots. These
518 : slots are kept in a separate buffer. */
519 : ulong leader_history_idx;
520 :
521 : fd_gui_txn_waterfall_t waterfall_begin[ 1 ];
522 : fd_gui_txn_waterfall_t waterfall_end[ 1 ];
523 :
524 : fd_gui_tile_stats_t tile_stats_begin[ 1 ];
525 : fd_gui_tile_stats_t tile_stats_end[ 1 ];
526 :
527 : struct {
528 : ulong start_offset; /* gui->shreds.history[ start_offset % FD_GUI_SHREDS_HISTORY_SZ ] is the first shred event in
529 : contiguous chunk of events in the shred history corresponding to this slot. */
530 : ulong end_offset; /* One past the last shred event in the contiguous chunk of events in the shred history
531 : corresponding to this slot. */
532 : } shreds;
533 : };
534 :
535 : typedef struct fd_gui_slot fd_gui_slot_t;
536 :
537 : struct fd_gui {
538 : fd_http_server_t * http;
539 : fd_topo_t * topo;
540 :
541 : ulong tile_cnt;
542 :
543 : long next_sample_400millis;
544 : long next_sample_100millis;
545 : long next_sample_50millis;
546 : long next_sample_25millis;
547 : long next_sample_10millis;
548 :
549 : ulong leader_slot;
550 :
551 : struct {
552 : fd_pubkey_t identity_key[ 1 ];
553 : int has_vote_key;
554 : fd_pubkey_t vote_key[ 1 ];
555 : char vote_key_base58[ FD_BASE58_ENCODED_32_SZ ];
556 : char identity_key_base58[ FD_BASE58_ENCODED_32_SZ ];
557 :
558 : int is_full_client;
559 : char const * version;
560 : char const * cluster;
561 :
562 : ulong vote_distance;
563 : int vote_state;
564 :
565 : long startup_time_nanos;
566 :
567 : union {
568 : struct { /* frankendancer only */
569 : uchar phase;
570 : int startup_got_full_snapshot;
571 :
572 : ulong startup_incremental_snapshot_slot;
573 : uint startup_incremental_snapshot_peer_ip_addr;
574 : ushort startup_incremental_snapshot_peer_port;
575 : double startup_incremental_snapshot_elapsed_secs;
576 : double startup_incremental_snapshot_remaining_secs;
577 : double startup_incremental_snapshot_throughput;
578 : ulong startup_incremental_snapshot_total_bytes;
579 : ulong startup_incremental_snapshot_current_bytes;
580 :
581 : ulong startup_full_snapshot_slot;
582 : uint startup_full_snapshot_peer_ip_addr;
583 : ushort startup_full_snapshot_peer_port;
584 : double startup_full_snapshot_elapsed_secs;
585 : double startup_full_snapshot_remaining_secs;
586 : double startup_full_snapshot_throughput;
587 : ulong startup_full_snapshot_total_bytes;
588 : ulong startup_full_snapshot_current_bytes;
589 :
590 : ulong startup_ledger_slot;
591 : ulong startup_ledger_max_slot;
592 :
593 : ulong startup_waiting_for_supermajority_slot;
594 : ulong startup_waiting_for_supermajority_stake_pct;
595 : } startup_progress;
596 : struct { /* used in the full client */
597 : uchar phase;
598 : long joining_gossip_time_nanos;
599 : struct {
600 : ulong slot;
601 : uint peer_addr;
602 : ushort peer_port;
603 : ulong total_bytes_compressed;
604 : long reset_time_nanos; /* UNIX nanosecond timestamp */
605 : long sample_time_nanos;
606 : ulong reset_cnt;
607 :
608 : ulong read_bytes_compressed;
609 : char read_path[ PATH_MAX+30UL ]; /* URL or filesystem path. 30 is fd_cstr_nlen( "https://255.255.255.255:12345/", ULONG_MAX ) */
610 :
611 : ulong decompress_bytes_decompressed;
612 : ulong decompress_bytes_compressed;
613 :
614 : ulong insert_bytes_decompressed;
615 : char insert_path[ PATH_MAX ];
616 : ulong insert_accounts_current;
617 : } loading_snapshot[ FD_GUI_BOOT_PROGRESS_SNAPSHOT_CNT ];
618 :
619 : long catching_up_time_nanos;
620 : ulong catching_up_first_replay_slot;
621 : } boot_progress;
622 : };
623 :
624 : int schedule_strategy;
625 :
626 : ulong identity_account_balance;
627 : ulong vote_account_balance;
628 : ulong estimated_slot_duration_nanos;
629 :
630 : ulong sock_tile_cnt;
631 : ulong net_tile_cnt;
632 : ulong quic_tile_cnt;
633 : ulong verify_tile_cnt;
634 : ulong resolh_tile_cnt;
635 : ulong resolv_tile_cnt;
636 : ulong bank_tile_cnt;
637 : ulong execle_tile_cnt;
638 : ulong shred_tile_cnt;
639 :
640 : ulong slot_rooted;
641 : ulong slot_optimistically_confirmed;
642 : ulong slot_completed;
643 : ulong slot_estimated;
644 : ulong slot_caught_up;
645 : ulong slot_repair;
646 : ulong slot_turbine;
647 : ulong slot_reset;
648 : ulong slot_storage;
649 : ulong active_fork_cnt;
650 :
651 : fd_gui_ephemeral_slot_t slots_max_turbine[ FD_GUI_TURBINE_SLOT_HISTORY_SZ+1UL ];
652 : fd_gui_ephemeral_slot_t slots_max_repair [ FD_GUI_REPAIR_SLOT_HISTORY_SZ +1UL ];
653 :
654 : /* catchup_* and late_votes are run-length encoded. i.e. adjacent
655 : pairs represent contiguous runs */
656 : ulong catch_up_turbine[ FD_GUI_TURBINE_CATCH_UP_HISTORY_SZ ];
657 : ulong catch_up_turbine_sz;
658 :
659 : ulong catch_up_repair[ FD_GUI_REPAIR_CATCH_UP_HISTORY_SZ ];
660 : ulong catch_up_repair_sz;
661 :
662 : ulong late_votes[ MAX_SLOTS_PER_EPOCH ];
663 : ulong late_votes_sz;
664 :
665 : ulong estimated_tps_history_idx;
666 : struct {
667 : ulong vote_failed;
668 : ulong vote_success;
669 : ulong nonvote_success;
670 : ulong nonvote_failed;
671 : } estimated_tps_history[ FD_GUI_TPS_HISTORY_SAMPLE_CNT ];
672 :
673 : fd_gui_network_stats_t network_stats_current[ 1 ];
674 :
675 : fd_gui_txn_waterfall_t txn_waterfall_reference[ 1 ];
676 : fd_gui_txn_waterfall_t txn_waterfall_current[ 1 ];
677 :
678 : fd_gui_tile_stats_t tile_stats_reference[ 1 ];
679 : fd_gui_tile_stats_t tile_stats_current[ 1 ];
680 :
681 : ulong tile_timers_snap_idx;
682 : ulong tile_timers_snap_idx_slot_start;
683 : /* Temporary storage for samples. Will be downsampled into
684 : leader history on slot end. Sized as
685 : tile_timers_snap[ FD_GUI_TILE_TIMER_SNAP_CNT ][ tile_cnt ] */
686 : fd_gui_tile_timers_t * tile_timers_snap;
687 :
688 : ulong scheduler_counts_snap_idx;
689 : ulong scheduler_counts_snap_idx_slot_start;
690 : /* Temporary storage for samples. Will be downsampled into leader history on slot end. */
691 : fd_gui_scheduler_counts_t scheduler_counts_snap[ FD_GUI_SCHEDULER_COUNT_SNAP_CNT ][ 1 ];
692 : } summary;
693 :
694 : fd_gui_slot_t slots[ FD_GUI_SLOTS_CNT ][ 1 ];
695 :
696 : /* used for estimating slot duration */
697 : fd_gui_turbine_slot_t turbine_slots[ FD_GUI_TURBINE_RECV_TIMESTAMPS ];
698 :
699 : fd_gui_leader_slot_t leader_slots[ FD_GUI_LEADER_CNT ][ 1 ];
700 : ulong leader_slots_cnt;
701 :
702 : fd_gui_txn_t txs[ FD_GUI_TXN_HISTORY_SZ ][ 1 ];
703 : ulong pack_txn_idx; /* The pack index of the most recently received transaction */
704 :
705 : ulong tower_cnt;
706 : fd_vote_acc_vote_t tower[ FD_TOWER_VOTE_MAX ];
707 :
708 : struct {
709 : int has_block_engine;
710 : char name[ 16 ];
711 : char url[ 256 ];
712 : char ip_cstr[ 40 ]; /* IPv4 or IPv6 cstr */
713 : int status;
714 : } block_engine;
715 :
716 : struct {
717 : int has_epoch[ 2 ];
718 :
719 : struct {
720 : ulong epoch;
721 : long start_time;
722 : long end_time;
723 :
724 : ulong my_total_slots;
725 : ulong my_skipped_slots;
726 :
727 : ulong start_slot;
728 : ulong end_slot;
729 : ulong excluded_stake;
730 : fd_epoch_leaders_t * lsched;
731 : uchar __attribute__((aligned(FD_EPOCH_LEADERS_ALIGN))) _lsched[ FD_EPOCH_LEADERS_FOOTPRINT(MAX_STAKED_LEADERS, MAX_SLOTS_PER_EPOCH) ];
732 : fd_vote_stake_weight_t stakes[ MAX_STAKED_LEADERS ];
733 :
734 : ulong rankings_slot; /* One more than the largest slot we've processed into our rankings */
735 : fd_gui_slot_rankings_t rankings[ 1 ]; /* global slot rankings */
736 : fd_gui_slot_rankings_t my_rankings[ 1 ]; /* my slots only */
737 : } epochs[ 2 ];
738 : } epoch;
739 :
740 : struct { /* frankendancer only */
741 : ulong peer_cnt;
742 : struct fd_gui_gossip_peer peers[ FD_GUI_MAX_PEER_CNT ];
743 : } gossip;
744 :
745 : struct { /* frankendancer only */
746 : ulong vote_account_cnt;
747 : struct fd_gui_vote_account vote_accounts[ FD_GUI_MAX_PEER_CNT ];
748 : } vote_account;
749 :
750 : struct { /* frankendancer only */
751 : ulong info_cnt;
752 : struct fd_gui_validator_info info[ FD_GUI_MAX_PEER_CNT ];
753 : } validator_info;
754 :
755 : fd_gui_peers_ctx_t * peers; /* full-client */
756 :
757 : struct {
758 : ulong leader_shred_cnt; /* A gauge counting the number of leader shreds seen on the SHRED_OUT link. Resets at
759 : the end of a leader slot. This works because leader fecs are published in order. */
760 : ulong staged_next_broadcast; /* staged[ staged_next_broadcast % FD_GUI_SHREDS_STAGING_SZ ] is the first shred event
761 : that hasn't yet been broadcast to WebSocket clients */
762 : ulong staged_head; /* staged_head % FD_GUI_SHREDS_STAGING_SZ is the first valid event in staged */
763 : ulong staged_tail; /* staged_tail % FD_GUI_SHREDS_STAGING_SZ is one past the last valid event in staged */
764 : fd_gui_slot_staged_shred_event_t staged [ FD_GUI_SHREDS_STAGING_SZ ];
765 :
766 : ulong history_slot; /* the largest slot store in history */
767 : ulong history_tail; /* history_tail % FD_GUI_SHREDS_HISTORY_SZ is one past the last valid event in history */
768 : fd_gui_slot_history_shred_event_t history[ FD_GUI_SHREDS_HISTORY_SZ ];
769 :
770 : /* scratch space for archiving staged events */
771 : fd_gui_slot_staged_shred_event_t _staged_scratch [ FD_GUI_SHREDS_STAGING_SZ ];
772 : } shreds; /* full client */
773 : };
774 :
775 : typedef struct fd_gui fd_gui_t;
776 :
777 : FD_PROTOTYPES_BEGIN
778 :
779 : FD_FN_CONST ulong
780 : fd_gui_align( void );
781 :
782 : FD_FN_CONST ulong
783 : fd_gui_footprint( ulong tile_cnt );
784 :
785 : void *
786 : fd_gui_new( void * shmem,
787 : fd_http_server_t * http,
788 : char const * version,
789 : char const * cluster,
790 : uchar const * identity_key,
791 : int has_vote_key,
792 : uchar const * vote_key,
793 : int is_full_client,
794 : int snapshots_enabled,
795 : int is_voting,
796 : int schedule_strategy,
797 : fd_topo_t * topo,
798 : long now );
799 :
800 : fd_gui_t *
801 : fd_gui_join( void * shmem );
802 :
803 : void
804 : fd_gui_set_identity( fd_gui_t * gui,
805 : uchar const * identity_pubkey );
806 :
807 : void
808 : fd_gui_ws_open( fd_gui_t * gui,
809 : ulong conn_id,
810 : long now );
811 :
812 : int
813 : fd_gui_ws_message( fd_gui_t * gui,
814 : ulong ws_conn_id,
815 : uchar const * data,
816 : ulong data_len );
817 :
818 : void
819 : fd_gui_plugin_message( fd_gui_t * gui,
820 : ulong plugin_msg,
821 : void const * msg,
822 : long now );
823 :
824 : void
825 : fd_gui_became_leader( fd_gui_t * gui,
826 : ulong slot,
827 : long start_time_nanos,
828 : long end_time_nanos,
829 : ulong max_compute_units,
830 : ulong max_microblocks );
831 :
832 : void
833 : fd_gui_unbecame_leader( fd_gui_t * gui,
834 : ulong _slot,
835 : fd_done_packing_t const * done_packing,
836 : long now );
837 :
838 : void
839 : fd_gui_microblock_execution_begin( fd_gui_t * gui,
840 : long now,
841 : ulong _slot,
842 : fd_txn_e_t * txns,
843 : ulong txn_cnt,
844 : uint microblock_idx,
845 : ulong pack_txn_idx );
846 :
847 : void
848 : fd_gui_microblock_execution_end( fd_gui_t * gui,
849 : long now,
850 : ulong bank_idx,
851 : ulong _slot,
852 : ulong txn_cnt,
853 : fd_txn_p_t * txns,
854 : ulong pack_txn_idx,
855 : uchar txn_start_pct,
856 : uchar txn_load_end_pct,
857 : uchar txn_end_pct,
858 : uchar txn_preload_end_pct,
859 : ulong tips );
860 :
861 : int
862 : fd_gui_poll( fd_gui_t * gui, long now );
863 :
864 : void
865 : fd_gui_handle_block_engine_update( fd_gui_t * gui,
866 : fd_bundle_block_engine_update_t const * update );
867 :
868 : void
869 : fd_gui_handle_shred( fd_gui_t * gui,
870 : ulong slot,
871 : ulong shred_idx,
872 : int is_turbine,
873 : long tsorig );
874 :
875 : void
876 : fd_gui_handle_leader_fec( fd_gui_t * gui,
877 : ulong slot,
878 : ulong fec_shred_cnt,
879 : int is_end_of_slot,
880 : long tsorig );
881 :
882 : void
883 : fd_gui_handle_exec_txn_done( fd_gui_t * gui,
884 : ulong slot,
885 : ulong start_shred_idx,
886 : ulong end_shred_idx,
887 : long tsorig_ns,
888 : long tspub_ns );
889 :
890 : void
891 : fd_gui_handle_repair_slot( fd_gui_t * gui, ulong slot, long now );
892 :
893 : void
894 : fd_gui_handle_repair_request( fd_gui_t * gui, ulong slot, ulong shred_idx, long now );
895 :
896 : void
897 : fd_gui_handle_snapshot_update( fd_gui_t * gui,
898 : fd_snapct_update_t const * msg );
899 :
900 : void
901 : fd_gui_handle_leader_schedule( fd_gui_t * gui,
902 : fd_stake_weight_msg_t const * leader_schedule,
903 : long now );
904 :
905 : void
906 : fd_gui_handle_epoch_info( fd_gui_t * gui,
907 : fd_epoch_info_msg_t const * epoch_info,
908 : long now );
909 :
910 : void
911 : fd_gui_handle_notarization_update( fd_gui_t * gui,
912 : fd_tower_slot_confirmed_t const * notar );
913 :
914 : void
915 : fd_gui_handle_tower_update( fd_gui_t * gui,
916 : fd_tower_slot_done_t const * msg,
917 : long now );
918 :
919 : void
920 : fd_gui_handle_replay_update( fd_gui_t * gui,
921 : fd_replay_slot_completed_t const * slot_completed,
922 : ulong vote_slot,
923 : long now );
924 :
925 : void
926 : fd_gui_handle_genesis_hash( fd_gui_t * gui,
927 : fd_hash_t const * msg );
928 :
929 : static inline ulong
930 0 : fd_gui_current_epoch_idx( fd_gui_t * gui ) {
931 0 : ulong epoch_idx = ULONG_MAX;
932 0 : ulong epoch = ULONG_MAX;
933 0 : for( ulong i = 0UL; i<2UL; i++ ) {
934 0 : if( FD_LIKELY( gui->epoch.has_epoch[ i ] ) ) {
935 : /* the "current" epoch is the smaller one */
936 0 : if( FD_LIKELY( gui->epoch.epochs[ i ].epoch<epoch ) ) {
937 0 : epoch = gui->epoch.epochs[ i ].epoch;
938 0 : epoch_idx = i;
939 0 : }
940 0 : }
941 0 : }
942 0 : return epoch_idx;
943 0 : }
944 :
945 : static inline fd_gui_slot_t *
946 0 : fd_gui_get_slot( fd_gui_t const * gui, ulong _slot ) {
947 0 : fd_gui_slot_t const * slot = gui->slots[ _slot % FD_GUI_SLOTS_CNT ];
948 0 : if( FD_UNLIKELY( slot->slot==ULONG_MAX || _slot==ULONG_MAX || slot->slot!=_slot ) ) return NULL;
949 0 : return (fd_gui_slot_t *)slot;
950 0 : }
951 :
952 : static inline fd_gui_slot_t const *
953 0 : fd_gui_get_slot_const( fd_gui_t const * gui, ulong _slot ) {
954 0 : return fd_gui_get_slot( gui, _slot );
955 0 : }
956 :
957 : static inline fd_gui_leader_slot_t *
958 0 : fd_gui_get_leader_slot( fd_gui_t const * gui, ulong _slot ) {
959 0 : fd_gui_slot_t const * slot = fd_gui_get_slot( gui, _slot );
960 0 : if( FD_UNLIKELY( !slot
961 0 : || !slot->mine
962 0 : || slot->leader_history_idx==ULONG_MAX
963 0 : || slot->leader_history_idx + FD_GUI_LEADER_CNT < gui->leader_slots_cnt
964 0 : || gui->leader_slots[ slot->leader_history_idx % FD_GUI_LEADER_CNT ]->slot!=_slot ) ) return NULL;
965 0 : return (fd_gui_leader_slot_t *)gui->leader_slots[ slot->leader_history_idx % FD_GUI_LEADER_CNT ];
966 0 : }
967 :
968 : static inline fd_gui_leader_slot_t const *
969 0 : fd_gui_get_leader_slot_const( fd_gui_t const * gui, ulong _slot ) {
970 0 : return fd_gui_get_leader_slot( gui, _slot );
971 0 : }
972 :
973 : /* fd_gui_get_root_slot returns a handle to the closest ancestor of slot
974 : that is a root, if available, otherwise NULL. */
975 : static inline fd_gui_slot_t *
976 : fd_gui_get_root_slot( fd_gui_t const * gui,
977 0 : ulong slot ) {
978 0 : fd_gui_slot_t * c = fd_gui_get_slot( gui, slot );
979 0 : while( c ) {
980 0 : if( FD_UNLIKELY( c->level>=FD_GUI_SLOT_LEVEL_ROOTED ) ) return c;
981 0 : c = fd_gui_get_slot( gui, c->parent_slot );
982 0 : }
983 0 : return NULL;
984 0 : }
985 :
986 : /* fd_gui_slot_is_ancestor returns 1 if anc is known to be an ancestor
987 : of slot (on the same fork), 0 otherwise. */
988 : static inline int
989 : fd_gui_slot_is_ancestor( fd_gui_t const * gui,
990 : ulong anc,
991 0 : ulong slot ) {
992 0 : fd_gui_slot_t * c = fd_gui_get_slot( gui, slot );
993 0 : while( c ) {
994 0 : if( FD_UNLIKELY( c->slot==anc ) ) return 1;
995 0 : c = fd_gui_get_slot( gui, c->parent_slot );
996 0 : }
997 0 : return 0;
998 0 : }
999 :
1000 : /* fd_gui_get_parent_slot_on_fork returns a handle to the parent of slot
1001 : on the fork ending on frontier_slot. If slot is unknown or skipped,
1002 : the closest (by slot number) valid parent on the fork is returned.
1003 :
1004 : NULL if slot is not an ancestor of frontier slot or if the parent is
1005 : unknown. */
1006 : static inline fd_gui_slot_t *
1007 : fd_gui_get_parent_slot_on_fork( fd_gui_t const * gui,
1008 : ulong frontier_slot,
1009 0 : ulong slot ) {
1010 0 : fd_gui_slot_t * c = fd_gui_get_slot( gui, frontier_slot );
1011 0 : while( c ) {
1012 0 : if( FD_UNLIKELY( c->slot<=slot ) ) return NULL;
1013 0 : fd_gui_slot_t * p = fd_gui_get_slot( gui, c->parent_slot );
1014 0 : if( FD_UNLIKELY( p && p->slot<=slot-1UL ) ) return p;
1015 0 : c = p;
1016 0 : }
1017 0 : return NULL;
1018 0 : }
1019 :
1020 : /* fd_gui_is_skipped_on_fork returns 1 if slot is skipped on the fork
1021 : starting at anc and ending at des, 0 otherwise. */
1022 : static inline int
1023 : fd_gui_is_skipped_on_fork( fd_gui_t const * gui,
1024 : ulong anc,
1025 : ulong des,
1026 0 : ulong slot ) {
1027 0 : fd_gui_slot_t const * c = fd_gui_get_slot( gui, des );
1028 0 : while( c ) {
1029 0 : if( FD_UNLIKELY( anc==c->slot ) ) return 0; /* on the fork, not skipped */
1030 0 : fd_gui_slot_t const * p = fd_gui_get_slot( gui, c->parent_slot );
1031 0 : if( FD_UNLIKELY( p && p->slot<slot && c->slot>slot ) ) return 1; /* in-between two nodes, skipped */
1032 0 : c = p;
1033 0 : }
1034 :
1035 0 : return 0; /* slot not between anc and des, or is unknown */
1036 0 : }
1037 :
1038 : FD_PROTOTYPES_END
1039 :
1040 : #endif /* HEADER_fd_src_disco_gui_fd_gui_h */
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