Line data Source code
1 : #include "../../../../disco/tiles.h"
2 :
3 : #include "generated/pack_seccomp.h"
4 :
5 : #include "../../../../disco/topo/fd_pod_format.h"
6 : #include "../../../../disco/keyguard/fd_keyload.h"
7 : #include "../../../../disco/keyguard/fd_keyswitch.h"
8 : #include "../../../../disco/keyguard/fd_keyguard.h"
9 : #include "../../../../disco/shred/fd_shredder.h"
10 : #include "../../../../disco/metrics/fd_metrics.h"
11 : #include "../../../../disco/pack/fd_pack.h"
12 : #include "../../../../disco/pack/fd_pack_pacing.h"
13 :
14 : #include "../../../../ballet/base64/fd_base64.h"
15 :
16 : #include <linux/unistd.h>
17 :
18 : /* fd_pack is responsible for taking verified transactions, and
19 : arranging them into "microblocks" (groups) of transactions to
20 : be executed serially. It can try to do clever things so that
21 : multiple microblocks can execute in parallel, if they don't
22 : write to the same accounts. */
23 :
24 0 : #define IN_KIND_RESOLV (0UL)
25 0 : #define IN_KIND_POH (1UL)
26 0 : #define IN_KIND_BANK (2UL)
27 0 : #define IN_KIND_SIGN (3UL)
28 :
29 : #define MAX_SLOTS_PER_EPOCH 432000UL
30 :
31 : /* Pace microblocks, but only slightly. This helps keep performance
32 : more stable. This limit is 2,000 microblocks/second/bank. At 31
33 : transactions/microblock, that's 62k txn/sec/bank. */
34 0 : #define MICROBLOCK_DURATION_NS (0L)
35 :
36 : /* There are 151 accepted blockhashes, but those don't include skips.
37 : This check is neither precise nor accurate, but just good enough.
38 : The bank tile does the final check. We give a little margin for a
39 : few percent skip rate. */
40 0 : #define TRANSACTION_LIFETIME_SLOTS 160UL
41 :
42 : /* About 6 kB on the stack */
43 : #define FD_PACK_PACK_MAX_OUT FD_PACK_MAX_BANK_TILES
44 :
45 : /* Time is normally a long, but pack expects a ulong. Add -LONG_MIN to
46 : the time values so that LONG_MIN maps to 0, LONG_MAX maps to
47 : ULONG_MAX, and everything in between maps linearly with a slope of 1.
48 : Just subtracting LONG_MIN results in signed integer overflow, which
49 : is U.B. */
50 : #define TIME_OFFSET 0x8000000000000000UL
51 : FD_STATIC_ASSERT( (ulong)LONG_MIN+TIME_OFFSET==0UL, time_offset );
52 : FD_STATIC_ASSERT( (ulong)LONG_MAX+TIME_OFFSET==ULONG_MAX, time_offset );
53 :
54 :
55 : /* Optionally allow a larger limit for benchmarking */
56 0 : #define LARGER_MAX_COST_PER_BLOCK (18UL*48000000UL)
57 :
58 : /* 1.5 M cost units, enough for 1 max size transaction */
59 : const ulong CUS_PER_MICROBLOCK = 1500000UL;
60 :
61 : #define SMALL_MICROBLOCKS 1
62 :
63 : #if SMALL_MICROBLOCKS
64 : const float VOTE_FRACTION = 1.0f; /* schedule all available votes first */
65 3 : #define EFFECTIVE_TXN_PER_MICROBLOCK 1UL
66 : #else
67 : const float VOTE_FRACTION = 0.75f; /* TODO: Is this the right value? */
68 : #define EFFECTIVE_TXN_PER_MICROBLOCK MAX_TXN_PER_MICROBLOCK
69 : #endif
70 :
71 : /* There's overhead associated with each microblock the bank tile tries
72 : to execute it, so the optimal strategy is not to produce a microblock
73 : with a single transaction as soon as we receive it. Basically, if we
74 : have less than 31 transactions, we want to wait a little to see if we
75 : receive additional transactions before we schedule a microblock. We
76 : can model the optimum amount of time to wait, but the equation is
77 : complicated enough that we want to compute it before compile time.
78 : wait_duration[i] for i in [0, 31] gives the time in nanoseconds pack
79 : should wait after receiving its most recent transaction before
80 : scheduling if it has i transactions available. Unsurprisingly,
81 : wait_duration[31] is 0. wait_duration[0] is ULONG_MAX, so we'll
82 : always wait if we have 0 transactions. */
83 : FD_IMPORT( wait_duration, "src/disco/pack/pack_delay.bin", ulong, 6, "" );
84 :
85 :
86 :
87 : #if FD_PACK_USE_EXTRA_STORAGE
88 : /* When we are done being leader for a slot and we are leader in the
89 : very next slot, it can still take some time to transition. This is
90 : because the bank has to be finalized, a hash calculated, and various
91 : other things done in the replay stage to create the new child bank.
92 :
93 : During that time, pack cannot send transactions to banks so it needs
94 : to be able to buffer. Typically, these so called "leader
95 : transitions" are short (<15 millis), so a low value here would
96 : suffice. However, in some cases when there is memory pressure on the
97 : NUMA node or when the operating system context switches relevant
98 : threads out, it can take significantly longer.
99 :
100 : To prevent drops in these cases and because we assume banks are fast
101 : enough to drain this buffer once we do become leader, we set this
102 : buffer size to be quite large. */
103 :
104 : #define DEQUE_NAME extra_txn_deq
105 : #define DEQUE_T fd_txn_e_t
106 : #define DEQUE_MAX (128UL*1024UL)
107 : #include "../../../../util/tmpl/fd_deque.c"
108 :
109 : #endif
110 :
111 : typedef struct {
112 : fd_acct_addr_t commission_pubkey[1];
113 : ulong commission;
114 : } block_builder_info_t;
115 :
116 : typedef struct {
117 : fd_wksp_t * mem;
118 : ulong chunk0;
119 : ulong wmark;
120 : } fd_pack_in_ctx_t;
121 :
122 : typedef struct {
123 : fd_pack_t * pack;
124 : fd_txn_e_t * cur_spot;
125 : int is_bundle; /* is the current transaction a bundle */
126 :
127 : /* The value passed to fd_pack_new, etc. */
128 : ulong max_pending_transactions;
129 :
130 : /* The leader slot we are currently packing for, or ULONG_MAX if we
131 : are not the leader. */
132 : ulong leader_slot;
133 : void const * leader_bank;
134 :
135 : /* The number of microblocks we have packed for the current leader
136 : slot. Will always be <= slot_max_microblocks. We must track
137 : this so that when we are done we can tell the PoH tile how many
138 : microblocks to expect in the slot. */
139 : ulong slot_microblock_cnt;
140 :
141 : /* The maximum number of microblocks that can be packed in this slot.
142 : Provided by the PoH tile when we become leader.*/
143 : ulong slot_max_microblocks;
144 :
145 : /* Cap (in bytes) of the amount of transaction data we produce in each
146 : block to avoid hitting the shred limits. See where this is set for
147 : more explanation. */
148 : ulong slot_max_data;
149 : int larger_shred_limits_per_block;
150 :
151 : /* Cost limit (in cost units) for each block. Typically
152 : FD_PACK_MAX_COST_PER_BLOCK or LARDER_MAX_COST_PER_BLOCK. */
153 : ulong slot_max_cost;
154 :
155 : /* If drain_banks is non-zero, then the pack tile must wait until all
156 : banks are idle before scheduling any more microblocks. This is
157 : primarily helpful in irregular leader transitions, e.g. while being
158 : leader for slot N, we switch forks to a slot M (!=N+1) in which we
159 : are also leader. We don't want to execute microblocks for
160 : different slots concurrently. */
161 : int drain_banks;
162 :
163 : /* Updated during housekeeping and used only for checking if the
164 : leader slot has ended. Might be off by one housekeeping duration,
165 : but that should be small relative to a slot duration. */
166 : long approx_wallclock_ns;
167 :
168 : fd_rng_t * rng;
169 :
170 : /* The end wallclock time of the leader slot we are currently packing
171 : for, if we are currently packing for a slot.
172 :
173 : _slot_end_ns is used as a temporary between during_frag and
174 : after_frag in case the tile gets overrun. */
175 : long _slot_end_ns;
176 : long slot_end_ns;
177 :
178 : /* pacer and ticks_per_ns are used for pacing CUs through the slot,
179 : i.e. deciding when to schedule a microblock given the number of CUs
180 : that have been consumed so far. pacer is an opaque pacing object,
181 : which is initialized when the pack tile is packing a slot.
182 : ticks_per_ns is the cached value from tempo. */
183 : fd_pack_pacing_t pacer[1];
184 : double ticks_per_ns;
185 :
186 : /* last_successful_insert stores the tickcount of the last
187 : successful transaction insert. */
188 : long last_successful_insert;
189 :
190 : /* highest_observed_slot stores the highest slot number we've seen
191 : from any transaction coming from the resolv tile. When this
192 : increases, we expire old transactions. */
193 : ulong highest_observed_slot;
194 :
195 : /* microblock_duration_ns, and wait_duration
196 : respectively scaled to be in ticks instead of nanoseconds */
197 : ulong microblock_duration_ticks;
198 : ulong wait_duration_ticks[ MAX_TXN_PER_MICROBLOCK+1UL ];
199 :
200 : #if FD_PACK_USE_EXTRA_STORAGE
201 : /* In addition to the available transactions that pack knows about, we
202 : also store a larger ring buffer for handling cases when pack is
203 : full. This is an fd_deque. */
204 : fd_txn_e_t * extra_txn_deq;
205 : int insert_to_extra; /* whether the last insert was into pack or the extra deq */
206 : #endif
207 :
208 : fd_pack_in_ctx_t in[ 32 ];
209 : int in_kind[ 32 ];
210 :
211 : ulong bank_cnt;
212 : ulong bank_idle_bitset; /* bit i is 1 if we've observed *bank_current[i]==bank_expect[i] */
213 : int poll_cursor; /* in [0, bank_cnt), the next bank to poll */
214 : int use_consumed_cus;
215 : long skip_cnt;
216 : ulong * bank_current[ FD_PACK_PACK_MAX_OUT ];
217 : ulong bank_expect[ FD_PACK_PACK_MAX_OUT ];
218 : /* bank_ready_at[x] means don't check bank x until tickcount is at
219 : least bank_ready_at[x]. */
220 : long bank_ready_at[ FD_PACK_PACK_MAX_OUT ];
221 :
222 : fd_wksp_t * out_mem;
223 : ulong out_chunk0;
224 : ulong out_wmark;
225 : ulong out_chunk;
226 :
227 : ulong insert_result[ FD_PACK_INSERT_RETVAL_CNT ];
228 : fd_histf_t schedule_duration[ 1 ];
229 : fd_histf_t no_sched_duration[ 1 ];
230 : fd_histf_t insert_duration [ 1 ];
231 : fd_histf_t complete_duration[ 1 ];
232 :
233 : struct {
234 : uint metric_state;
235 : long metric_state_begin;
236 : long metric_timing[ 16 ];
237 : };
238 :
239 : struct {
240 : long time;
241 : ulong all[ FD_METRICS_TOTAL_SZ ];
242 : } last_sched_metrics[1];
243 :
244 : struct {
245 : ulong id;
246 : ulong txn_cnt;
247 : ulong txn_received;
248 : ulong min_blockhash_slot;
249 : fd_txn_e_t * _txn[ FD_PACK_MAX_TXN_PER_BUNDLE ];
250 : fd_txn_e_t * const * bundle; /* points to _txn when non-NULL */
251 : } current_bundle[1];
252 :
253 : block_builder_info_t blk_engine_cfg[1];
254 :
255 : struct {
256 : int enabled;
257 : int ib_inserted; /* in this slot */
258 : fd_acct_addr_t vote_pubkey[1];
259 : fd_acct_addr_t identity_pubkey[1];
260 : fd_bundle_crank_gen_t gen[1];
261 : fd_acct_addr_t tip_receiver_owner[1];
262 : ulong epoch;
263 : fd_bundle_crank_tip_payment_config_t prev_config[1]; /* as of start of slot, then updated */
264 : uchar recent_blockhash[32];
265 : fd_ed25519_sig_t last_sig[1];
266 :
267 : fd_keyswitch_t * keyswitch;
268 : fd_keyguard_client_t keyguard_client[1];
269 :
270 : ulong metrics[4];
271 : } crank[1];
272 :
273 :
274 : /* Used between during_frag and after_frag */
275 : ulong pending_rebate_cnt;
276 : fd_txn_p_t pending_rebate[ MAX_TXN_PER_MICROBLOCK ]; /* indexed [0, pending_rebate_cnt) */
277 : } fd_pack_ctx_t;
278 :
279 0 : #define BUNDLE_META_SZ 40UL
280 : FD_STATIC_ASSERT( sizeof(block_builder_info_t)==BUNDLE_META_SZ, blk_engine_cfg );
281 :
282 0 : #define FD_PACK_METRIC_STATE_TRANSACTIONS 0
283 0 : #define FD_PACK_METRIC_STATE_BANKS 1
284 0 : #define FD_PACK_METRIC_STATE_LEADER 2
285 0 : #define FD_PACK_METRIC_STATE_MICROBLOCKS 3
286 :
287 : /* Updates one component of the metric state. If the state has changed,
288 : records the change. */
289 : static inline void
290 : update_metric_state( fd_pack_ctx_t * ctx,
291 : long effective_as_of,
292 : int type,
293 0 : int status ) {
294 0 : uint current_state = fd_uint_insert_bit( ctx->metric_state, type, status );
295 0 : if( FD_UNLIKELY( current_state!=ctx->metric_state ) ) {
296 0 : ctx->metric_timing[ ctx->metric_state ] += effective_as_of - ctx->metric_state_begin;
297 0 : ctx->metric_state_begin = effective_as_of;
298 0 : ctx->metric_state = current_state;
299 0 : }
300 0 : }
301 :
302 : static inline void
303 0 : remove_ib( fd_pack_ctx_t * ctx ) {
304 : /* It's likely the initializer bundle is long scheduled, but we want to
305 : try deleting it just in case. */
306 0 : if( FD_UNLIKELY( ctx->crank->enabled & ctx->crank->ib_inserted ) )
307 0 : fd_pack_delete_transaction( ctx->pack, (fd_ed25519_sig_t const *)ctx->crank->last_sig );
308 0 : ctx->crank->ib_inserted = 0;
309 0 : }
310 :
311 :
312 : FD_FN_CONST static inline ulong
313 3 : scratch_align( void ) {
314 3 : return 4096UL;
315 3 : }
316 :
317 : FD_FN_PURE static inline ulong
318 3 : scratch_footprint( fd_topo_tile_t const * tile ) {
319 3 : fd_pack_limits_t limits[1] = {{
320 3 : .max_cost_per_block = tile->pack.larger_max_cost_per_block ? LARGER_MAX_COST_PER_BLOCK : FD_PACK_MAX_COST_PER_BLOCK,
321 3 : .max_vote_cost_per_block = FD_PACK_MAX_VOTE_COST_PER_BLOCK,
322 3 : .max_write_cost_per_acct = FD_PACK_MAX_WRITE_COST_PER_ACCT,
323 3 : .max_data_bytes_per_block = tile->pack.larger_shred_limits_per_block ? LARGER_MAX_DATA_PER_BLOCK : FD_PACK_MAX_DATA_PER_BLOCK,
324 3 : .max_txn_per_microblock = EFFECTIVE_TXN_PER_MICROBLOCK,
325 3 : .max_microblocks_per_block = (ulong)UINT_MAX, /* Limit not known yet */
326 3 : }};
327 :
328 3 : ulong l = FD_LAYOUT_INIT;
329 3 : l = FD_LAYOUT_APPEND( l, alignof( fd_pack_ctx_t ), sizeof( fd_pack_ctx_t ) );
330 3 : l = FD_LAYOUT_APPEND( l, fd_rng_align(), fd_rng_footprint() );
331 3 : l = FD_LAYOUT_APPEND( l, fd_pack_align(), fd_pack_footprint( tile->pack.max_pending_transactions,
332 3 : BUNDLE_META_SZ,
333 3 : tile->pack.bank_tile_count,
334 3 : limits ) );
335 : #if FD_PACK_USE_EXTRA_STORAGE
336 : l = FD_LAYOUT_APPEND( l, extra_txn_deq_align(), extra_txn_deq_footprint() );
337 : #endif
338 3 : return FD_LAYOUT_FINI( l, scratch_align() );
339 3 : }
340 :
341 : static inline void
342 : log_end_block_metrics( fd_pack_ctx_t * ctx,
343 : long now,
344 0 : char const * reason ) {
345 0 : #define DELTA( m ) (fd_metrics_tl[ MIDX(COUNTER, PACK, TRANSACTION_SCHEDULE_##m) ] - ctx->last_sched_metrics->all[ MIDX(COUNTER, PACK, TRANSACTION_SCHEDULE_##m) ])
346 0 : #define AVAIL( m ) (fd_metrics_tl[ MIDX(GAUGE, PACK, AVAILABLE_TRANSACTIONS_##m) ])
347 0 : FD_LOG_INFO(( "pack_end_block(slot=%lu,%s,%lx,ticks_since_last_schedule=%ld,reasons=%lu,%lu,%lu,%lu,%lu,%lu,%lu;remaining=%lu+%lu+%lu+%lu;smallest=%lu;cus=%lu->%lu)",
348 0 : ctx->leader_slot, reason, ctx->bank_idle_bitset, now-ctx->last_sched_metrics->time,
349 0 : DELTA( TAKEN ), DELTA( CU_LIMIT ), DELTA( FAST_PATH ), DELTA( BYTE_LIMIT ), DELTA( WRITE_COST ), DELTA( SLOW_PATH ), DELTA( DEFER_SKIP ),
350 0 : AVAIL(REGULAR), AVAIL(VOTES), AVAIL(BUNDLES), AVAIL(CONFLICTING),
351 0 : (fd_metrics_tl[ MIDX(GAUGE, PACK, SMALLEST_PENDING_TRANSACTION) ]),
352 0 : (ctx->last_sched_metrics->all[ MIDX(GAUGE, PACK, CUS_CONSUMED_IN_BLOCK) ]),
353 0 : (fd_metrics_tl [ MIDX(GAUGE, PACK, CUS_CONSUMED_IN_BLOCK) ])
354 0 : ));
355 0 : #undef AVAIL
356 0 : #undef DELTA
357 0 : }
358 :
359 : static inline void
360 0 : metrics_write( fd_pack_ctx_t * ctx ) {
361 0 : FD_MCNT_ENUM_COPY( PACK, TRANSACTION_INSERTED, ctx->insert_result );
362 0 : FD_MCNT_ENUM_COPY( PACK, METRIC_TIMING, ((ulong*)ctx->metric_timing) );
363 0 : FD_MCNT_ENUM_COPY( PACK, BUNDLE_CRANK_STATUS, ctx->crank->metrics );
364 0 : FD_MHIST_COPY( PACK, SCHEDULE_MICROBLOCK_DURATION_SECONDS, ctx->schedule_duration );
365 0 : FD_MHIST_COPY( PACK, NO_SCHED_MICROBLOCK_DURATION_SECONDS, ctx->no_sched_duration );
366 0 : FD_MHIST_COPY( PACK, INSERT_TRANSACTION_DURATION_SECONDS, ctx->insert_duration );
367 0 : FD_MHIST_COPY( PACK, COMPLETE_MICROBLOCK_DURATION_SECONDS, ctx->complete_duration );
368 :
369 0 : fd_pack_metrics_write( ctx->pack );
370 0 : }
371 :
372 : static inline void
373 0 : during_housekeeping( fd_pack_ctx_t * ctx ) {
374 0 : ctx->approx_wallclock_ns = fd_log_wallclock();
375 :
376 0 : if( FD_UNLIKELY( ctx->crank->enabled && fd_keyswitch_state_query( ctx->crank->keyswitch )==FD_KEYSWITCH_STATE_SWITCH_PENDING ) ) {
377 0 : fd_memcpy( ctx->crank->identity_pubkey, ctx->crank->keyswitch->bytes, 32UL );
378 0 : fd_keyswitch_state( ctx->crank->keyswitch, FD_KEYSWITCH_STATE_COMPLETED );
379 0 : }
380 0 : }
381 :
382 : static inline void
383 : before_credit( fd_pack_ctx_t * ctx,
384 : fd_stem_context_t * stem,
385 0 : int * charge_busy ) {
386 0 : (void)stem;
387 :
388 0 : if( FD_UNLIKELY( (ctx->cur_spot!=NULL) & !ctx->is_bundle ) ) {
389 0 : *charge_busy = 1;
390 :
391 : /* If we were overrun while processing a frag from an in, then
392 : cur_spot is left dangling and not cleaned up, so clean it up here
393 : (by returning the slot to the pool of free slots). If the last
394 : transaction was a bundle, then we don't want to return it. When
395 : we try to process the first transaction in the next bundle, we'll
396 : see we never got the full bundle and cancel the whole last
397 : bundle, returning all the storage to the pool. */
398 : #if FD_PACK_USE_EXTRA_STORAGE
399 : if( FD_LIKELY( !ctx->insert_to_extra ) ) fd_pack_insert_txn_cancel( ctx->pack, ctx->cur_spot );
400 : else extra_txn_deq_remove_tail( ctx->extra_txn_deq );
401 : #else
402 0 : fd_pack_insert_txn_cancel( ctx->pack, ctx->cur_spot );
403 0 : #endif
404 0 : ctx->cur_spot = NULL;
405 0 : }
406 0 : }
407 :
408 : #if FD_PACK_USE_EXTRA_STORAGE
409 : /* insert_from_extra: helper method to pop the transaction at the head
410 : off the extra txn deque and insert it into pack. Requires that
411 : ctx->extra_txn_deq is non-empty, but it's okay to call it if pack is
412 : full. Returns the result of fd_pack_insert_txn_fini. */
413 : static inline int
414 : insert_from_extra( fd_pack_ctx_t * ctx ) {
415 : fd_txn_e_t * spot = fd_pack_insert_txn_init( ctx->pack );
416 : fd_txn_e_t const * insert = extra_txn_deq_peek_head( ctx->extra_txn_deq );
417 : fd_txn_t const * insert_txn = TXN(insert->txnp);
418 : fd_memcpy( spot->txnp->payload, insert->txnp->payload, insert->txnp->payload_sz );
419 : fd_memcpy( TXN(spot->txnp), insert_txn, fd_txn_footprint( insert_txn->instr_cnt, insert_txn->addr_table_lookup_cnt ) );
420 : fd_memcpy( spot->alt_accts, insert->alt_accts, insert_txn->addr_table_adtl_cnt*sizeof(fd_acct_addr_t) );
421 : spot->txnp->payload_sz = insert->txnp->payload_sz;
422 : extra_txn_deq_remove_head( ctx->extra_txn_deq );
423 :
424 : ulong blockhash_slot = insert->txnp->blockhash_slot;
425 :
426 : long insert_duration = -fd_tickcount();
427 : int result = fd_pack_insert_txn_fini( ctx->pack, spot, blockhash_slot );
428 : insert_duration += fd_tickcount();
429 : ctx->insert_result[ result + FD_PACK_INSERT_RETVAL_OFF ]++;
430 : fd_histf_sample( ctx->insert_duration, (ulong)insert_duration );
431 : FD_MCNT_INC( PACK, TRANSACTION_INSERTED_FROM_EXTRA, 1UL );
432 : return result;
433 : }
434 : #endif
435 :
436 : static inline void
437 : after_credit( fd_pack_ctx_t * ctx,
438 : fd_stem_context_t * stem,
439 : int * opt_poll_in,
440 0 : int * charge_busy ) {
441 0 : (void)opt_poll_in;
442 :
443 0 : if( FD_UNLIKELY( (ctx->skip_cnt--)>0L ) ) return; /* It would take ages for this to hit LONG_MIN */
444 :
445 0 : long now = fd_tickcount();
446 :
447 0 : int pacing_bank_cnt = (int)fd_pack_pacing_enabled_bank_cnt( ctx->pacer, now );
448 0 : if( FD_UNLIKELY( !pacing_bank_cnt ) ) return;
449 :
450 0 : ulong bank_cnt = ctx->bank_cnt;
451 :
452 : /* If we're using CU rebates, then we have one in for each bank in
453 : addition to the two normal ones. That means that after_credit will
454 : be called about (bank_cnt/2) times more frequently per transaction
455 : we receive. */
456 0 : fd_long_store_if( ctx->use_consumed_cus, &(ctx->skip_cnt), (long)(bank_cnt/2UL) );
457 :
458 : /* If any banks are busy, check one of the busy ones see if it is
459 : still busy. */
460 0 : if( FD_LIKELY( ctx->bank_idle_bitset!=fd_ulong_mask_lsb( (int)bank_cnt ) ) ) {
461 0 : int poll_cursor = ctx->poll_cursor;
462 0 : ulong busy_bitset = (~ctx->bank_idle_bitset) & fd_ulong_mask_lsb( (int)bank_cnt );
463 :
464 : /* Suppose bank_cnt is 4 and idle_bitset looks something like this
465 : (pretending it's a uchar):
466 : 0000 1001
467 : ^ busy cursor is 1
468 : Then busy_bitset is
469 : 0000 0110
470 : Rotate it right by 2 bits
471 : 1000 0001
472 : Find lsb returns 0, so busy cursor remains 2, and we poll bank 2.
473 :
474 : If instead idle_bitset were
475 : 0000 1110
476 : ^
477 : The rotated version would be
478 : 0100 0000
479 : Find lsb will return 6, so busy cursor would be set to 0, and
480 : we'd poll bank 0, which is the right one. */
481 0 : poll_cursor++;
482 0 : poll_cursor = (poll_cursor + fd_ulong_find_lsb( fd_ulong_rotate_right( busy_bitset, (poll_cursor&63) ) )) & 63;
483 :
484 0 : if( FD_UNLIKELY(
485 : /* if microblock duration is 0, bypass the bank_ready_at check
486 : to avoid a potential cache miss. Can't use an ifdef here
487 : because FD_UNLIKELY is a macro, but the compiler should
488 : eliminate the check easily. */
489 0 : ( (MICROBLOCK_DURATION_NS==0L) || (ctx->bank_ready_at[poll_cursor]<now) ) &&
490 0 : (fd_fseq_query( ctx->bank_current[poll_cursor] )==ctx->bank_expect[poll_cursor]) ) ) {
491 0 : *charge_busy = 1;
492 0 : ctx->bank_idle_bitset |= 1UL<<poll_cursor;
493 :
494 0 : long complete_duration = -fd_tickcount();
495 0 : int completed = fd_pack_microblock_complete( ctx->pack, (ulong)poll_cursor );
496 0 : complete_duration += fd_tickcount();
497 0 : if( FD_LIKELY( completed ) ) fd_histf_sample( ctx->complete_duration, (ulong)complete_duration );
498 0 : }
499 :
500 0 : ctx->poll_cursor = poll_cursor;
501 0 : }
502 :
503 :
504 : /* If we time out on our slot, then stop being leader. This can only
505 : happen in the first after_credit after a housekeeping. */
506 0 : if( FD_UNLIKELY( ctx->approx_wallclock_ns>=ctx->slot_end_ns && ctx->leader_slot!=ULONG_MAX ) ) {
507 0 : *charge_busy = 1;
508 :
509 0 : if( FD_UNLIKELY( ctx->slot_microblock_cnt<ctx->slot_max_microblocks )) {
510 : /* As an optimization, The PoH tile will automatically end a slot
511 : if it receives the maximum allowed microblocks, since it knows
512 : there is nothing left to receive. In that case, we don't need
513 : to send a DONE_PACKING notification, since they are already on
514 : the next slot. If we did send one it would just get dropped. */
515 0 : fd_done_packing_t * done_packing = fd_chunk_to_laddr( ctx->out_mem, ctx->out_chunk );
516 0 : done_packing->microblocks_in_slot = ctx->slot_microblock_cnt;
517 :
518 0 : fd_stem_publish( stem, 0UL, fd_disco_poh_sig( ctx->leader_slot, POH_PKT_TYPE_DONE_PACKING, ULONG_MAX ), ctx->out_chunk, sizeof(fd_done_packing_t), 0UL, 0UL, fd_frag_meta_ts_comp( fd_tickcount() ) );
519 0 : ctx->out_chunk = fd_dcache_compact_next( ctx->out_chunk, sizeof(fd_done_packing_t), ctx->out_chunk0, ctx->out_wmark );
520 0 : }
521 :
522 0 : log_end_block_metrics( ctx, now, "time" );
523 0 : ctx->drain_banks = 1;
524 0 : ctx->leader_slot = ULONG_MAX;
525 0 : ctx->slot_microblock_cnt = 0UL;
526 0 : fd_pack_end_block( ctx->pack );
527 0 : remove_ib( ctx );
528 :
529 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_LEADER, 0 );
530 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_BANKS, 0 );
531 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_MICROBLOCKS, 0 );
532 0 : return;
533 0 : }
534 :
535 : /* Am I leader? If not, see about inserting at most one transaction
536 : from extra storage. It's important not to insert too many
537 : transactions here, or we won't end up servicing dedup_pack enough.
538 : If extra storage is empty or pack is full, do nothing. */
539 0 : if( FD_UNLIKELY( ctx->leader_slot==ULONG_MAX ) ) {
540 : #if FD_PACK_USE_EXTRA_STORAGE
541 : if( FD_UNLIKELY( !extra_txn_deq_empty( ctx->extra_txn_deq ) &&
542 : fd_pack_avail_txn_cnt( ctx->pack )<ctx->max_pending_transactions ) ) {
543 : *charge_busy = 1;
544 :
545 : int result = insert_from_extra( ctx );
546 : if( FD_LIKELY( result>=0 ) ) ctx->last_successful_insert = now;
547 : }
548 : #endif
549 0 : return;
550 0 : }
551 :
552 : /* Am I in drain mode? If so, check if I can exit it */
553 0 : if( FD_UNLIKELY( ctx->drain_banks ) ) {
554 0 : if( FD_LIKELY( ctx->bank_idle_bitset==fd_ulong_mask_lsb( (int)bank_cnt ) ) ) ctx->drain_banks = 0;
555 0 : else return;
556 0 : }
557 :
558 : /* Have I sent the max allowed microblocks? Nothing to do. */
559 0 : if( FD_UNLIKELY( ctx->slot_microblock_cnt>=ctx->slot_max_microblocks ) ) return;
560 :
561 : /* Do I have enough transactions and/or have I waited enough time? */
562 0 : if( FD_UNLIKELY( (ulong)(now-ctx->last_successful_insert) <
563 0 : ctx->wait_duration_ticks[ fd_ulong_min( fd_pack_avail_txn_cnt( ctx->pack ), MAX_TXN_PER_MICROBLOCK ) ] ) ) {
564 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_TRANSACTIONS, 0 );
565 0 : return;
566 0 : }
567 :
568 0 : int any_ready = 0;
569 0 : int any_scheduled = 0;
570 :
571 0 : *charge_busy = 1;
572 :
573 0 : if( FD_LIKELY( ctx->crank->enabled ) ) {
574 0 : block_builder_info_t const * top_meta = fd_pack_peek_bundle_meta( ctx->pack );
575 0 : if( FD_UNLIKELY( top_meta ) ) {
576 : /* Have bundles, in a reasonable state to crank. */
577 :
578 0 : fd_txn_e_t * _bundle[ 1UL ];
579 0 : fd_txn_e_t * const * bundle = fd_pack_insert_bundle_init( ctx->pack, _bundle, 1UL );
580 :
581 0 : ulong txn_sz = fd_bundle_crank_generate( ctx->crank->gen, ctx->crank->prev_config, top_meta->commission_pubkey,
582 0 : ctx->crank->identity_pubkey, ctx->crank->tip_receiver_owner, ctx->crank->epoch, top_meta->commission,
583 0 : bundle[0]->txnp->payload, TXN( bundle[0]->txnp ) );
584 :
585 0 : if( FD_LIKELY( txn_sz==0UL ) ) { /* Everything in good shape! */
586 0 : fd_pack_insert_bundle_cancel( ctx->pack, bundle, 1UL );
587 0 : fd_pack_set_initializer_bundles_ready( ctx->pack );
588 0 : ctx->crank->metrics[ 0 ]++;
589 0 : }
590 0 : else if( FD_LIKELY( txn_sz<ULONG_MAX ) ) {
591 0 : bundle[0]->txnp->payload_sz = (ushort)txn_sz;
592 0 : memcpy( bundle[0]->txnp->payload+TXN(bundle[0]->txnp)->recent_blockhash_off, ctx->crank->recent_blockhash, 32UL );
593 :
594 0 : fd_keyguard_client_sign( ctx->crank->keyguard_client, bundle[0]->txnp->payload+1UL,
595 0 : bundle[0]->txnp->payload+65UL, txn_sz-65UL, FD_KEYGUARD_SIGN_TYPE_ED25519 );
596 :
597 0 : memcpy( ctx->crank->last_sig, bundle[0]->txnp->payload+1UL, 64UL );
598 :
599 0 : ctx->crank->ib_inserted = 1;
600 0 : int retval = fd_pack_insert_bundle_fini( ctx->pack, bundle, 1UL, ctx->leader_slot-1UL, 1, NULL );
601 0 : ctx->insert_result[ retval + FD_PACK_INSERT_RETVAL_OFF ]++;
602 0 : if( FD_UNLIKELY( retval<0 ) ) {
603 0 : ctx->crank->metrics[ 3 ]++;
604 0 : FD_LOG_WARNING(( "inserting initializer bundle returned %i", retval ));
605 0 : } else {
606 : /* Update the cached copy of the on-chain state. This seems a
607 : little dangerous, since we're updating it as if the bundle
608 : succeeded without knowing if that's true, but here's why
609 : it's safe:
610 :
611 : From now until we get the rebate call for this initializer
612 : bundle (which lets us know if it succeeded or failed), pack
613 : will be in [Pending] state, which means peek_bundle_meta
614 : will return NULL, so we won't read this state.
615 :
616 : Then, if the initializer bundle failed, we'll go into
617 : [Failed] IB state until the end of the block, which will
618 : cause top_meta to remain NULL so we don't read these values
619 : again.
620 :
621 : Otherwise, the initializer bundle succeeded, which means
622 : that these are the right values to use. */
623 0 : fd_bundle_crank_apply( ctx->crank->gen, ctx->crank->prev_config, top_meta->commission_pubkey,
624 0 : ctx->crank->tip_receiver_owner, ctx->crank->epoch, top_meta->commission );
625 0 : ctx->crank->metrics[ 1 ]++;
626 0 : }
627 0 : } else {
628 : /* Already logged a warning in this case */
629 0 : fd_pack_insert_bundle_cancel( ctx->pack, bundle, 1UL );
630 0 : ctx->crank->metrics[ 2 ]++;
631 0 : }
632 0 : }
633 0 : }
634 :
635 : /* Try to schedule the next microblock. Do we have any idle bank
636 : tiles in the first `pacing_bank_cnt`? */
637 0 : if( FD_LIKELY( ctx->bank_idle_bitset & fd_ulong_mask_lsb( pacing_bank_cnt ) ) ) { /* Optimize for schedule */
638 0 : any_ready = 1;
639 :
640 0 : int i = fd_ulong_find_lsb( ctx->bank_idle_bitset );
641 :
642 0 : fd_txn_p_t * microblock_dst = fd_chunk_to_laddr( ctx->out_mem, ctx->out_chunk );
643 0 : long schedule_duration = -fd_tickcount();
644 0 : ulong schedule_cnt = fd_pack_schedule_next_microblock( ctx->pack, CUS_PER_MICROBLOCK, VOTE_FRACTION, (ulong)i, microblock_dst );
645 0 : schedule_duration += fd_tickcount();
646 0 : fd_histf_sample( (schedule_cnt>0UL) ? ctx->schedule_duration : ctx->no_sched_duration, (ulong)schedule_duration );
647 :
648 0 : if( FD_LIKELY( schedule_cnt ) ) {
649 0 : any_scheduled = 1;
650 0 : long now2 = fd_tickcount();
651 0 : ulong tsorig = (ulong)fd_frag_meta_ts_comp( now ); /* A bound on when we observed bank was idle */
652 0 : ulong tspub = (ulong)fd_frag_meta_ts_comp( now2 );
653 0 : ulong chunk = ctx->out_chunk;
654 0 : ulong msg_sz = schedule_cnt*sizeof(fd_txn_p_t);
655 0 : fd_microblock_bank_trailer_t * trailer = (fd_microblock_bank_trailer_t*)(microblock_dst+schedule_cnt);
656 0 : trailer->bank = ctx->leader_bank;
657 0 : trailer->microblock_idx = ctx->slot_microblock_cnt;
658 0 : trailer->is_bundle = !!(microblock_dst->flags & FD_TXN_P_FLAGS_BUNDLE);
659 :
660 0 : ulong sig = fd_disco_poh_sig( ctx->leader_slot, POH_PKT_TYPE_MICROBLOCK, (ulong)i );
661 0 : fd_stem_publish( stem, 0UL, sig, chunk, msg_sz+sizeof(fd_microblock_bank_trailer_t), 0UL, tsorig, tspub );
662 0 : ctx->bank_expect[ i ] = stem->seqs[0]-1UL;
663 0 : ctx->bank_ready_at[i] = now2 + (long)ctx->microblock_duration_ticks;
664 0 : ctx->out_chunk = fd_dcache_compact_next( ctx->out_chunk, msg_sz+sizeof(fd_microblock_bank_trailer_t), ctx->out_chunk0, ctx->out_wmark );
665 0 : ctx->slot_microblock_cnt += fd_ulong_if( trailer->is_bundle, schedule_cnt, 1UL );
666 :
667 0 : ctx->bank_idle_bitset = fd_ulong_pop_lsb( ctx->bank_idle_bitset );
668 0 : ctx->skip_cnt = (long)schedule_cnt * fd_long_if( ctx->use_consumed_cus, (long)bank_cnt/2L, 1L );
669 0 : fd_pack_pacing_update_consumed_cus( ctx->pacer, fd_pack_current_block_cost( ctx->pack ), now2 );
670 :
671 0 : memcpy( ctx->last_sched_metrics->all, (ulong const *)fd_metrics_tl, sizeof(ctx->last_sched_metrics->all) );
672 0 : ctx->last_sched_metrics->time = now2;
673 0 : }
674 0 : }
675 :
676 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_BANKS, any_ready );
677 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_MICROBLOCKS, any_scheduled );
678 0 : now = fd_tickcount();
679 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_TRANSACTIONS, fd_pack_avail_txn_cnt( ctx->pack )>0 );
680 :
681 : #if FD_PACK_USE_EXTRA_STORAGE
682 : if( FD_UNLIKELY( !extra_txn_deq_empty( ctx->extra_txn_deq ) ) ) {
683 : /* Don't start pulling from the extra storage until the available
684 : transaction count drops below half. */
685 : ulong avail_space = (ulong)fd_long_max( 0L, (long)(ctx->max_pending_transactions>>1)-(long)fd_pack_avail_txn_cnt( ctx->pack ) );
686 : ulong qty_to_insert = fd_ulong_min( 10UL, fd_ulong_min( extra_txn_deq_cnt( ctx->extra_txn_deq ), avail_space ) );
687 : int any_successes = 0;
688 : for( ulong i=0UL; i<qty_to_insert; i++ ) any_successes |= (0<=insert_from_extra( ctx ));
689 : if( FD_LIKELY( any_successes ) ) ctx->last_successful_insert = now;
690 : }
691 : #endif
692 :
693 : /* Did we send the maximum allowed microblocks? Then end the slot. */
694 0 : if( FD_UNLIKELY( ctx->slot_microblock_cnt==ctx->slot_max_microblocks )) {
695 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_LEADER, 0 );
696 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_BANKS, 0 );
697 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_MICROBLOCKS, 0 );
698 : /* The pack object also does this accounting and increases this
699 : metric, but we end the slot early so won't see it unless we also
700 : increment it here. */
701 0 : FD_MCNT_INC( PACK, MICROBLOCK_PER_BLOCK_LIMIT, 1UL );
702 0 : log_end_block_metrics( ctx, now, "microblock" );
703 0 : ctx->drain_banks = 1;
704 0 : ctx->leader_slot = ULONG_MAX;
705 0 : ctx->slot_microblock_cnt = 0UL;
706 0 : fd_pack_end_block( ctx->pack );
707 0 : remove_ib( ctx );
708 :
709 0 : }
710 0 : }
711 :
712 :
713 : /* At this point, we have started receiving frag seq with details in
714 : mline at time now. Speculatively process it here. */
715 :
716 : static inline void
717 : during_frag( fd_pack_ctx_t * ctx,
718 : ulong in_idx,
719 : ulong seq FD_PARAM_UNUSED,
720 : ulong sig,
721 : ulong chunk,
722 : ulong sz,
723 0 : ulong ctl FD_PARAM_UNUSED ) {
724 :
725 0 : uchar const * dcache_entry = fd_chunk_to_laddr_const( ctx->in[ in_idx ].mem, chunk );
726 :
727 0 : switch( ctx->in_kind[ in_idx ] ) {
728 0 : case IN_KIND_POH: {
729 : /* Not interested in stamped microblocks, only leader updates. */
730 0 : if( fd_disco_poh_sig_pkt_type( sig )!=POH_PKT_TYPE_BECAME_LEADER ) return;
731 :
732 : /* There was a leader transition. Handle it. */
733 0 : if( FD_UNLIKELY( chunk<ctx->in[ in_idx ].chunk0 || chunk>ctx->in[ in_idx ].wmark || sz!=sizeof(fd_became_leader_t) ) )
734 0 : FD_LOG_ERR(( "chunk %lu %lu corrupt, not in range [%lu,%lu]", chunk, sz, ctx->in[ in_idx ].chunk0, ctx->in[ in_idx ].wmark ));
735 :
736 0 : long now_ticks = fd_tickcount();
737 0 : long now_ns = fd_log_wallclock();
738 :
739 0 : if( FD_UNLIKELY( ctx->leader_slot!=ULONG_MAX ) ) {
740 0 : FD_LOG_WARNING(( "switching to slot %lu while packing for slot %lu. Draining bank tiles.", fd_disco_poh_sig_slot( sig ), ctx->leader_slot ));
741 0 : log_end_block_metrics( ctx, now_ticks, "switch" );
742 0 : ctx->drain_banks = 1;
743 0 : ctx->leader_slot = ULONG_MAX;
744 0 : ctx->slot_microblock_cnt = 0UL;
745 0 : fd_pack_end_block( ctx->pack );
746 0 : remove_ib( ctx );
747 0 : }
748 0 : ctx->leader_slot = fd_disco_poh_sig_slot( sig );
749 :
750 0 : ulong exp_cnt = fd_pack_expire_before( ctx->pack, fd_ulong_max( ctx->leader_slot, TRANSACTION_LIFETIME_SLOTS )-TRANSACTION_LIFETIME_SLOTS );
751 0 : FD_MCNT_INC( PACK, TRANSACTION_EXPIRED, exp_cnt );
752 :
753 0 : fd_became_leader_t * became_leader = (fd_became_leader_t *)dcache_entry;
754 0 : ctx->leader_bank = became_leader->bank;
755 0 : ctx->slot_max_microblocks = became_leader->max_microblocks_in_slot;
756 : /* Reserve some space in the block for ticks */
757 0 : ctx->slot_max_data = (ctx->larger_shred_limits_per_block ? LARGER_MAX_DATA_PER_BLOCK : FD_PACK_MAX_DATA_PER_BLOCK)
758 0 : - 48UL*(became_leader->ticks_per_slot+became_leader->total_skipped_ticks);
759 : /* ticks_per_ns is probably relatively stable over 400ms, but not
760 : over several hours, so we need to compute the slot duration in
761 : milliseconds first and then convert to ticks. This doesn't need
762 : to be super accurate, but we don't want it to vary wildly. */
763 0 : long end_ticks = now_ticks + (long)((double)fd_long_max( became_leader->slot_end_ns - now_ns, 1L )*ctx->ticks_per_ns);
764 : /* We may still get overrun, but then we'll never use this and just
765 : reinitialize it the next time when we actually become leader. */
766 0 : fd_pack_pacing_init( ctx->pacer, now_ticks, end_ticks, (float)ctx->ticks_per_ns, ctx->slot_max_cost );
767 :
768 0 : if( FD_UNLIKELY( ctx->crank->enabled ) ) {
769 : /* If we get overrun, we'll just never use these values, but the
770 : old values aren't really useful either. */
771 0 : ctx->crank->epoch = became_leader->epoch;
772 0 : *(ctx->crank->prev_config) = *(became_leader->bundle->config);
773 0 : memcpy( ctx->crank->recent_blockhash, became_leader->bundle->last_blockhash, 32UL );
774 0 : memcpy( ctx->crank->tip_receiver_owner, became_leader->bundle->tip_receiver_owner, 32UL );
775 0 : }
776 :
777 0 : FD_LOG_INFO(( "pack_became_leader(slot=%lu,ends_at=%ld)", ctx->leader_slot, became_leader->slot_end_ns ));
778 :
779 : /* The dcache might get overrun, so set slot_end_ns to 0, so if it does
780 : the slot will get skipped. Then update it in the `after_frag` case
781 : below to the correct value. */
782 0 : ctx->slot_end_ns = 0L;
783 0 : ctx->_slot_end_ns = became_leader->slot_end_ns;
784 :
785 0 : update_metric_state( ctx, fd_tickcount(), FD_PACK_METRIC_STATE_LEADER, 1 );
786 0 : return;
787 0 : }
788 0 : case IN_KIND_BANK: {
789 0 : FD_TEST( ctx->use_consumed_cus );
790 : /* For a previous slot */
791 0 : if( FD_UNLIKELY( fd_disco_bank_sig_slot( sig )!=ctx->leader_slot ) ) return;
792 :
793 0 : if( FD_UNLIKELY( chunk<ctx->in[ in_idx ].chunk0 || chunk>ctx->in[ in_idx ].wmark || sz<sizeof(fd_microblock_trailer_t)
794 0 : || sz>sizeof(fd_microblock_trailer_t)+sizeof(fd_txn_p_t)*MAX_TXN_PER_MICROBLOCK ) )
795 0 : FD_LOG_ERR(( "chunk %lu %lu corrupt, not in range [%lu,%lu]", chunk, sz, ctx->in[ in_idx ].chunk0, ctx->in[ in_idx ].wmark ));
796 :
797 0 : ctx->pending_rebate_cnt = (sz-sizeof(fd_microblock_trailer_t))/sizeof(fd_txn_p_t);
798 0 : fd_memcpy( ctx->pending_rebate, dcache_entry, sz-sizeof(fd_microblock_trailer_t) );
799 0 : return;
800 0 : }
801 0 : case IN_KIND_RESOLV: {
802 0 : if( FD_UNLIKELY( chunk<ctx->in[ in_idx ].chunk0 || chunk>ctx->in[ in_idx ].wmark || sz>FD_TPU_RESOLVED_MTU ) )
803 0 : FD_LOG_ERR(( "chunk %lu %lu corrupt, not in range [%lu,%lu]", chunk, sz, ctx->in[ in_idx ].chunk0, ctx->in[ in_idx ].wmark ));
804 :
805 0 : fd_txn_m_t * txnm = (fd_txn_m_t *)dcache_entry;
806 0 : FD_TEST( txnm->payload_sz<=FD_TPU_MTU );
807 0 : FD_TEST( txnm->txn_t_sz<=FD_TXN_MAX_SZ );
808 0 : fd_txn_t * txn = fd_txn_m_txn_t( txnm );
809 :
810 0 : if( FD_UNLIKELY( (ctx->leader_slot==ULONG_MAX) & (sig>ctx->highest_observed_slot) ) ) {
811 : /* Using the resolv tile's knowledge of the current slot is a bit
812 : of a hack, since we don't get any info if there are no
813 : transactions and we're not leader. We're actually in exactly
814 : the case where that's okay though. The point of calling
815 : expire_before long before we become leader is so that we don't
816 : drop new but low-fee-paying transactions when pack is clogged
817 : with expired but high-fee-paying transactions. That can only
818 : happen if we are getting transactions. */
819 0 : ctx->highest_observed_slot = sig;
820 0 : ulong exp_cnt = fd_pack_expire_before( ctx->pack, fd_ulong_max( ctx->highest_observed_slot, TRANSACTION_LIFETIME_SLOTS )-TRANSACTION_LIFETIME_SLOTS );
821 0 : FD_MCNT_INC( PACK, TRANSACTION_EXPIRED, exp_cnt );
822 0 : }
823 :
824 :
825 0 : if( FD_UNLIKELY( txnm->block_engine.bundle_id ) ) {
826 0 : ctx->is_bundle = 1;
827 0 : if( FD_LIKELY( txnm->block_engine.bundle_id!=ctx->current_bundle->id ) ) {
828 0 : if( FD_UNLIKELY( ctx->current_bundle->bundle ) ) {
829 0 : FD_MCNT_INC( PACK, TRANSACTION_DROPPED_PARTIAL_BUNDLE, ctx->current_bundle->txn_received );
830 0 : fd_pack_insert_bundle_cancel( ctx->pack, ctx->current_bundle->bundle, ctx->current_bundle->txn_cnt );
831 0 : }
832 0 : ctx->current_bundle->id = txnm->block_engine.bundle_id;
833 0 : ctx->current_bundle->txn_cnt = txnm->block_engine.bundle_txn_cnt;
834 0 : ctx->current_bundle->min_blockhash_slot = ULONG_MAX;
835 0 : ctx->current_bundle->txn_received = 0UL;
836 :
837 0 : if( FD_UNLIKELY( ctx->current_bundle->txn_cnt==0UL ) ) {
838 0 : FD_MCNT_INC( PACK, TRANSACTION_DROPPED_PARTIAL_BUNDLE, 1UL );
839 0 : ctx->current_bundle->id = 0UL;
840 0 : return;
841 0 : }
842 0 : ctx->blk_engine_cfg->commission = txnm->block_engine.commission;
843 0 : memcpy( ctx->blk_engine_cfg->commission_pubkey->b, txnm->block_engine.commission_pubkey, 32UL );
844 :
845 0 : ctx->current_bundle->bundle = fd_pack_insert_bundle_init( ctx->pack, ctx->current_bundle->_txn, ctx->current_bundle->txn_cnt );
846 0 : }
847 0 : ctx->cur_spot = ctx->current_bundle->bundle[ ctx->current_bundle->txn_received ];
848 0 : ctx->current_bundle->min_blockhash_slot = fd_ulong_min( ctx->current_bundle->min_blockhash_slot, sig );
849 0 : } else {
850 0 : ctx->is_bundle = 0;
851 : #if FD_PACK_USE_EXTRA_STORAGE
852 : if( FD_LIKELY( ctx->leader_slot!=ULONG_MAX || fd_pack_avail_txn_cnt( ctx->pack )<ctx->max_pending_transactions ) ) {
853 : ctx->cur_spot = fd_pack_insert_txn_init( ctx->pack );
854 : ctx->insert_to_extra = 0;
855 : } else {
856 : if( FD_UNLIKELY( extra_txn_deq_full( ctx->extra_txn_deq ) ) ) {
857 : extra_txn_deq_remove_head( ctx->extra_txn_deq );
858 : FD_MCNT_INC( PACK, TRANSACTION_DROPPED_FROM_EXTRA, 1UL );
859 : }
860 : ctx->cur_spot = extra_txn_deq_peek_tail( extra_txn_deq_insert_tail( ctx->extra_txn_deq ) );
861 : /* We want to store the current time in cur_spot so that we can
862 : track its expiration better. We just stash it in the CU
863 : fields, since those aren't important right now. */
864 : ctx->cur_spot->txnp->blockhash_slot = sig;
865 : ctx->insert_to_extra = 1;
866 : FD_MCNT_INC( PACK, TRANSACTION_INSERTED_TO_EXTRA, 1UL );
867 : }
868 : #else
869 0 : ctx->cur_spot = fd_pack_insert_txn_init( ctx->pack );
870 0 : #endif
871 0 : }
872 :
873 : /* We get transactions from the resolv tile.
874 : The transactions should have been parsed and verified. */
875 0 : FD_MCNT_INC( PACK, NORMAL_TRANSACTION_RECEIVED, 1UL );
876 :
877 :
878 0 : fd_memcpy( ctx->cur_spot->txnp->payload, fd_txn_m_payload( txnm ), txnm->payload_sz );
879 0 : fd_memcpy( TXN(ctx->cur_spot->txnp), txn, txnm->txn_t_sz );
880 0 : fd_memcpy( ctx->cur_spot->alt_accts, fd_txn_m_alut( txnm ), 32UL*txn->addr_table_adtl_cnt );
881 0 : ctx->cur_spot->txnp->payload_sz = txnm->payload_sz;
882 :
883 : #if DETAILED_LOGGING
884 : FD_LOG_NOTICE(( "Pack got a packet. Payload size: %lu, txn footprint: %lu", txnm->payload_sz, txnm->txn_t_sz ));
885 : #endif
886 0 : break;
887 0 : }
888 0 : }
889 0 : }
890 :
891 :
892 : /* After the transaction has been fully received, and we know we were
893 : not overrun while reading it, insert it into pack. */
894 :
895 : static inline void
896 : after_frag( fd_pack_ctx_t * ctx,
897 : ulong in_idx,
898 : ulong seq,
899 : ulong sig,
900 : ulong sz,
901 : ulong tsorig,
902 0 : fd_stem_context_t * stem ) {
903 0 : (void)seq;
904 0 : (void)sz;
905 0 : (void)tsorig;
906 0 : (void)stem;
907 :
908 0 : long now = fd_tickcount();
909 :
910 0 : switch( ctx->in_kind[ in_idx ] ) {
911 0 : case IN_KIND_POH: {
912 0 : if( fd_disco_poh_sig_pkt_type( sig )!=POH_PKT_TYPE_BECAME_LEADER ) return;
913 :
914 0 : ctx->slot_end_ns = ctx->_slot_end_ns;
915 0 : fd_pack_set_block_limits( ctx->pack, ctx->slot_max_microblocks, ctx->slot_max_data );
916 0 : fd_pack_pacing_update_consumed_cus( ctx->pacer, fd_pack_current_block_cost( ctx->pack ), now );
917 :
918 0 : break;
919 0 : }
920 0 : case IN_KIND_BANK: {
921 : /* For a previous slot */
922 0 : if( FD_UNLIKELY( fd_disco_bank_sig_slot( sig )!=ctx->leader_slot ) ) return;
923 :
924 0 : fd_pack_rebate_cus( ctx->pack, ctx->pending_rebate, ctx->pending_rebate_cnt );
925 0 : ctx->pending_rebate_cnt = 0UL;
926 0 : fd_pack_pacing_update_consumed_cus( ctx->pacer, fd_pack_current_block_cost( ctx->pack ), now );
927 0 : break;
928 0 : }
929 0 : case IN_KIND_RESOLV: {
930 : /* Normal transaction case */
931 : #if FD_PACK_USE_EXTRA_STORAGE
932 : if( FD_LIKELY( !ctx->insert_to_extra ) ) {
933 : #else
934 0 : if( 1 ) {
935 0 : #endif
936 0 : if( FD_UNLIKELY( ctx->is_bundle ) ) {
937 0 : if( FD_UNLIKELY( ctx->current_bundle->txn_cnt==0UL ) ) return;
938 0 : if( FD_UNLIKELY( ++(ctx->current_bundle->txn_received)==ctx->current_bundle->txn_cnt ) ) {
939 0 : long insert_duration = -fd_tickcount();
940 0 : int result = fd_pack_insert_bundle_fini( ctx->pack, ctx->current_bundle->bundle, ctx->current_bundle->txn_cnt, ctx->current_bundle->min_blockhash_slot, 0, ctx->blk_engine_cfg );
941 0 : insert_duration += fd_tickcount();
942 0 : ctx->insert_result[ result + FD_PACK_INSERT_RETVAL_OFF ] += ctx->current_bundle->txn_received;
943 0 : fd_histf_sample( ctx->insert_duration, (ulong)insert_duration );
944 0 : ctx->current_bundle->bundle = NULL;
945 0 : }
946 0 : } else {
947 0 : ulong blockhash_slot = sig;
948 0 : long insert_duration = -fd_tickcount();
949 0 : int result = fd_pack_insert_txn_fini( ctx->pack, ctx->cur_spot, blockhash_slot );
950 0 : insert_duration += fd_tickcount();
951 0 : ctx->insert_result[ result + FD_PACK_INSERT_RETVAL_OFF ]++;
952 0 : fd_histf_sample( ctx->insert_duration, (ulong)insert_duration );
953 0 : if( FD_LIKELY( result>=0 ) ) ctx->last_successful_insert = now;
954 0 : }
955 0 : }
956 :
957 0 : ctx->cur_spot = NULL;
958 0 : break;
959 0 : }
960 0 : }
961 :
962 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_TRANSACTIONS, fd_pack_avail_txn_cnt( ctx->pack )>0 );
963 0 : }
964 :
965 : static void
966 : privileged_init( fd_topo_t * topo,
967 0 : fd_topo_tile_t * tile ) {
968 0 : if( FD_LIKELY( !tile->pack.bundle.enabled ) ) return;
969 :
970 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
971 :
972 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
973 0 : fd_pack_ctx_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof( fd_pack_ctx_t ), sizeof( fd_pack_ctx_t ) );
974 :
975 0 : if( FD_UNLIKELY( !strcmp( tile->pack.bundle.identity_key_path, "" ) ) )
976 0 : FD_LOG_ERR(( "identity_key_path not set" ));
977 :
978 0 : const uchar * identity_key = fd_keyload_load( tile->pack.bundle.identity_key_path, /* pubkey only: */ 1 );
979 0 : fd_memcpy( ctx->crank->identity_pubkey->b, identity_key, 32UL );
980 :
981 0 : if( FD_UNLIKELY( !fd_base58_decode_32( tile->pack.bundle.vote_account_path, ctx->crank->vote_pubkey->b ) ) ) {
982 0 : const uchar * vote_key = fd_keyload_load( tile->pack.bundle.vote_account_path, /* pubkey only: */ 1 );
983 0 : fd_memcpy( ctx->crank->vote_pubkey->b, vote_key, 32UL );
984 0 : }
985 0 : }
986 :
987 : static void
988 : unprivileged_init( fd_topo_t * topo,
989 0 : fd_topo_tile_t * tile ) {
990 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
991 :
992 0 : fd_pack_limits_t limits[1] = {{
993 0 : .max_cost_per_block = tile->pack.larger_max_cost_per_block ? LARGER_MAX_COST_PER_BLOCK : FD_PACK_MAX_COST_PER_BLOCK,
994 0 : .max_vote_cost_per_block = FD_PACK_MAX_VOTE_COST_PER_BLOCK,
995 0 : .max_write_cost_per_acct = FD_PACK_MAX_WRITE_COST_PER_ACCT,
996 0 : .max_data_bytes_per_block = tile->pack.larger_shred_limits_per_block ? LARGER_MAX_DATA_PER_BLOCK : FD_PACK_MAX_DATA_PER_BLOCK,
997 0 : .max_txn_per_microblock = EFFECTIVE_TXN_PER_MICROBLOCK,
998 0 : .max_microblocks_per_block = (ulong)UINT_MAX, /* Limit not known yet */
999 0 : }};
1000 :
1001 0 : if( FD_UNLIKELY( tile->pack.max_pending_transactions >= USHORT_MAX-10UL ) ) FD_LOG_ERR(( "pack tile supports up to %lu pending transactions", USHORT_MAX-11UL ));
1002 :
1003 0 : ulong pack_footprint = fd_pack_footprint( tile->pack.max_pending_transactions, BUNDLE_META_SZ, tile->pack.bank_tile_count, limits );
1004 :
1005 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
1006 0 : fd_pack_ctx_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof( fd_pack_ctx_t ), sizeof( fd_pack_ctx_t ) );
1007 0 : fd_rng_t * rng = fd_rng_join( fd_rng_new( FD_SCRATCH_ALLOC_APPEND( l, fd_rng_align(), fd_rng_footprint() ), 0U, 0UL ) );
1008 0 : if( FD_UNLIKELY( !rng ) ) FD_LOG_ERR(( "fd_rng_new failed" ));
1009 :
1010 0 : ctx->pack = fd_pack_join( fd_pack_new( FD_SCRATCH_ALLOC_APPEND( l, fd_pack_align(), pack_footprint ),
1011 0 : tile->pack.max_pending_transactions, BUNDLE_META_SZ, tile->pack.bank_tile_count,
1012 0 : limits, rng ) );
1013 0 : if( FD_UNLIKELY( !ctx->pack ) ) FD_LOG_ERR(( "fd_pack_new failed" ));
1014 :
1015 0 : if( FD_UNLIKELY( tile->in_cnt>32UL ) ) FD_LOG_ERR(( "Too many input links (%lu>32) to pack tile", tile->in_cnt ));
1016 :
1017 0 : for( ulong i=0UL; i<tile->in_cnt; i++ ) {
1018 0 : fd_topo_link_t const * link = &topo->links[ tile->in_link_id[ i ] ];
1019 :
1020 0 : if( FD_LIKELY( !strcmp( link->name, "resolv_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_RESOLV;
1021 0 : else if( FD_LIKELY( !strcmp( link->name, "dedup_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_RESOLV;
1022 0 : else if( FD_LIKELY( !strcmp( link->name, "poh_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_POH;
1023 0 : else if( FD_LIKELY( !strcmp( link->name, "bank_poh" ) ) ) ctx->in_kind[ i ] = IN_KIND_BANK;
1024 0 : else if( FD_LIKELY( !strcmp( link->name, "sign_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_SIGN;
1025 0 : else FD_LOG_ERR(( "pack tile has unexpected input link %lu %s", i, link->name ));
1026 0 : }
1027 :
1028 0 : ulong out_cnt = fd_topo_link_consumer_cnt( topo, &topo->links[ tile->out_link_id[ 0 ] ] );
1029 :
1030 0 : if( FD_UNLIKELY( !out_cnt ) ) FD_LOG_ERR(( "pack tile connects to no banking tiles" ));
1031 0 : if( FD_UNLIKELY( out_cnt>FD_PACK_PACK_MAX_OUT ) ) FD_LOG_ERR(( "pack tile connects to too many banking tiles" ));
1032 0 : if( FD_UNLIKELY( out_cnt!=tile->pack.bank_tile_count+1UL ) ) FD_LOG_ERR(( "pack tile connects to %lu banking tiles, but tile->pack.bank_tile_count is %lu", out_cnt-1UL, tile->pack.bank_tile_count ));
1033 :
1034 :
1035 0 : ctx->crank->enabled = tile->pack.bundle.enabled;
1036 0 : if( FD_UNLIKELY( tile->pack.bundle.enabled ) ) {
1037 0 : if( FD_UNLIKELY( !fd_bundle_crank_gen_init( ctx->crank->gen, (fd_acct_addr_t const *)tile->pack.bundle.tip_distribution_program_addr,
1038 0 : (fd_acct_addr_t const *)tile->pack.bundle.tip_payment_program_addr,
1039 0 : (fd_acct_addr_t const *)ctx->crank->vote_pubkey->b,
1040 0 : (fd_acct_addr_t const *)tile->pack.bundle.tip_distribution_authority, tile->pack.bundle.commission_bps ) ) ) {
1041 0 : FD_LOG_ERR(( "constructing bundle generator failed" ));
1042 0 : }
1043 :
1044 0 : ulong sign_in_idx = fd_topo_find_tile_in_link ( topo, tile, "sign_pack", tile->kind_id );
1045 0 : ulong sign_out_idx = fd_topo_find_tile_out_link( topo, tile, "pack_sign", tile->kind_id );
1046 0 : FD_TEST( sign_in_idx!=ULONG_MAX );
1047 0 : fd_topo_link_t * sign_in = &topo->links[ tile->in_link_id[ sign_in_idx ] ];
1048 0 : fd_topo_link_t * sign_out = &topo->links[ tile->out_link_id[ sign_out_idx ] ];
1049 0 : if( FD_UNLIKELY( !fd_keyguard_client_join( fd_keyguard_client_new( ctx->crank->keyguard_client,
1050 0 : sign_out->mcache,
1051 0 : sign_out->dcache,
1052 0 : sign_in->mcache,
1053 0 : sign_in->dcache ) ) ) ) {
1054 0 : FD_LOG_ERR(( "failed to construct keyguard" ));
1055 0 : }
1056 : /* Initialize enough of the prev config that it produces a
1057 : transaction */
1058 0 : ctx->crank->prev_config->discriminator = 0x82ccfa1ee0aa0c9bUL;
1059 0 : ctx->crank->prev_config->tip_receiver->b[1] = 1;
1060 0 : ctx->crank->prev_config->block_builder->b[2] = 1;
1061 :
1062 0 : memset( ctx->crank->tip_receiver_owner, '\0', 32UL );
1063 0 : memset( ctx->crank->recent_blockhash, '\0', 32UL );
1064 0 : memset( ctx->crank->last_sig, '\0', 64UL );
1065 0 : ctx->crank->ib_inserted = 0;
1066 0 : ctx->crank->epoch = 0UL;
1067 0 : ctx->crank->keyswitch = fd_keyswitch_join( fd_topo_obj_laddr( topo, tile->keyswitch_obj_id ) );
1068 0 : FD_TEST( ctx->crank->keyswitch );
1069 0 : } else {
1070 0 : memset( ctx->crank, '\0', sizeof(ctx->crank) );
1071 0 : }
1072 :
1073 :
1074 : #if FD_PACK_USE_EXTRA_STORAGE
1075 : ctx->extra_txn_deq = extra_txn_deq_join( extra_txn_deq_new( FD_SCRATCH_ALLOC_APPEND( l, extra_txn_deq_align(),
1076 : extra_txn_deq_footprint() ) ) );
1077 : #endif
1078 :
1079 0 : ctx->cur_spot = NULL;
1080 0 : ctx->is_bundle = 0;
1081 0 : ctx->max_pending_transactions = tile->pack.max_pending_transactions;
1082 0 : ctx->leader_slot = ULONG_MAX;
1083 0 : ctx->leader_bank = NULL;
1084 0 : ctx->slot_microblock_cnt = 0UL;
1085 0 : ctx->slot_max_microblocks = 0UL;
1086 0 : ctx->slot_max_data = 0UL;
1087 0 : ctx->larger_shred_limits_per_block = tile->pack.larger_shred_limits_per_block;
1088 0 : ctx->slot_max_cost = limits->max_cost_per_block;
1089 0 : ctx->drain_banks = 0;
1090 0 : ctx->approx_wallclock_ns = fd_log_wallclock();
1091 0 : ctx->rng = rng;
1092 0 : ctx->ticks_per_ns = fd_tempo_tick_per_ns( NULL );
1093 0 : ctx->last_successful_insert = 0L;
1094 0 : ctx->highest_observed_slot = 0UL;
1095 0 : ctx->microblock_duration_ticks = (ulong)(fd_tempo_tick_per_ns( NULL )*(double)MICROBLOCK_DURATION_NS + 0.5);
1096 : #if FD_PACK_USE_EXTRA_STORAGE
1097 : ctx->insert_to_extra = 0;
1098 : #endif
1099 0 : ctx->use_consumed_cus = tile->pack.use_consumed_cus;
1100 0 : ctx->crank->enabled = tile->pack.bundle.enabled;
1101 :
1102 0 : ctx->wait_duration_ticks[ 0 ] = ULONG_MAX;
1103 0 : for( ulong i=1UL; i<MAX_TXN_PER_MICROBLOCK+1UL; i++ ) {
1104 0 : ctx->wait_duration_ticks[ i ]=(ulong)(fd_tempo_tick_per_ns( NULL )*(double)wait_duration[ i ] + 0.5);
1105 0 : }
1106 :
1107 :
1108 0 : ctx->bank_cnt = tile->pack.bank_tile_count;
1109 0 : ctx->poll_cursor = 0;
1110 0 : ctx->skip_cnt = 0L;
1111 0 : ctx->bank_idle_bitset = fd_ulong_mask_lsb( (int)tile->pack.bank_tile_count );
1112 0 : for( ulong i=0UL; i<tile->pack.bank_tile_count; i++ ) {
1113 0 : ulong busy_obj_id = fd_pod_queryf_ulong( topo->props, ULONG_MAX, "bank_busy.%lu", i );
1114 0 : FD_TEST( busy_obj_id!=ULONG_MAX );
1115 0 : ctx->bank_current[ i ] = fd_fseq_join( fd_topo_obj_laddr( topo, busy_obj_id ) );
1116 0 : ctx->bank_expect[ i ] = ULONG_MAX;
1117 0 : if( FD_UNLIKELY( !ctx->bank_current[ i ] ) ) FD_LOG_ERR(( "banking tile %lu has no busy flag", i ));
1118 0 : ctx->bank_ready_at[ i ] = 0L;
1119 0 : FD_TEST( ULONG_MAX==fd_fseq_query( ctx->bank_current[ i ] ) );
1120 0 : }
1121 :
1122 0 : for( ulong i=0UL; i<tile->in_cnt; i++ ) {
1123 0 : fd_topo_link_t * link = &topo->links[ tile->in_link_id[ i ] ];
1124 0 : fd_topo_wksp_t * link_wksp = &topo->workspaces[ topo->objs[ link->dcache_obj_id ].wksp_id ];
1125 :
1126 0 : ctx->in[ i ].mem = link_wksp->wksp;
1127 0 : ctx->in[ i ].chunk0 = fd_dcache_compact_chunk0( ctx->in[ i ].mem, link->dcache );
1128 0 : ctx->in[ i ].wmark = fd_dcache_compact_wmark ( ctx->in[ i ].mem, link->dcache, link->mtu );
1129 0 : }
1130 :
1131 0 : ctx->out_mem = topo->workspaces[ topo->objs[ topo->links[ tile->out_link_id[ 0 ] ].dcache_obj_id ].wksp_id ].wksp;
1132 0 : ctx->out_chunk0 = fd_dcache_compact_chunk0( ctx->out_mem, topo->links[ tile->out_link_id[ 0 ] ].dcache );
1133 0 : ctx->out_wmark = fd_dcache_compact_wmark ( ctx->out_mem, topo->links[ tile->out_link_id[ 0 ] ].dcache, topo->links[ tile->out_link_id[ 0 ] ].mtu );
1134 0 : ctx->out_chunk = ctx->out_chunk0;
1135 :
1136 : /* Initialize metrics storage */
1137 0 : memset( ctx->insert_result, '\0', FD_PACK_INSERT_RETVAL_CNT * sizeof(ulong) );
1138 0 : fd_histf_join( fd_histf_new( ctx->schedule_duration, FD_MHIST_SECONDS_MIN( PACK, SCHEDULE_MICROBLOCK_DURATION_SECONDS ),
1139 0 : FD_MHIST_SECONDS_MAX( PACK, SCHEDULE_MICROBLOCK_DURATION_SECONDS ) ) );
1140 0 : fd_histf_join( fd_histf_new( ctx->no_sched_duration, FD_MHIST_SECONDS_MIN( PACK, NO_SCHED_MICROBLOCK_DURATION_SECONDS ),
1141 0 : FD_MHIST_SECONDS_MAX( PACK, NO_SCHED_MICROBLOCK_DURATION_SECONDS ) ) );
1142 0 : fd_histf_join( fd_histf_new( ctx->insert_duration, FD_MHIST_SECONDS_MIN( PACK, INSERT_TRANSACTION_DURATION_SECONDS ),
1143 0 : FD_MHIST_SECONDS_MAX( PACK, INSERT_TRANSACTION_DURATION_SECONDS ) ) );
1144 0 : fd_histf_join( fd_histf_new( ctx->complete_duration, FD_MHIST_SECONDS_MIN( PACK, COMPLETE_MICROBLOCK_DURATION_SECONDS ),
1145 0 : FD_MHIST_SECONDS_MAX( PACK, COMPLETE_MICROBLOCK_DURATION_SECONDS ) ) );
1146 0 : ctx->metric_state = 0;
1147 0 : ctx->metric_state_begin = fd_tickcount();
1148 0 : memset( ctx->metric_timing, '\0', 16*sizeof(long) );
1149 0 : memset( ctx->current_bundle, '\0', sizeof(ctx->current_bundle) );
1150 0 : memset( ctx->blk_engine_cfg, '\0', sizeof(ctx->blk_engine_cfg) );
1151 0 : memset( ctx->last_sched_metrics, '\0', sizeof(ctx->last_sched_metrics) );
1152 :
1153 0 : FD_LOG_INFO(( "packing microblocks of at most %lu transactions to %lu bank tiles", EFFECTIVE_TXN_PER_MICROBLOCK, tile->pack.bank_tile_count ));
1154 :
1155 0 : ulong scratch_top = FD_SCRATCH_ALLOC_FINI( l, 1UL );
1156 0 : if( FD_UNLIKELY( scratch_top > (ulong)scratch + scratch_footprint( tile ) ) )
1157 0 : FD_LOG_ERR(( "scratch overflow %lu %lu %lu", scratch_top - (ulong)scratch - scratch_footprint( tile ), scratch_top, (ulong)scratch + scratch_footprint( tile ) ));
1158 :
1159 0 : }
1160 :
1161 : static ulong
1162 : populate_allowed_seccomp( fd_topo_t const * topo,
1163 : fd_topo_tile_t const * tile,
1164 : ulong out_cnt,
1165 0 : struct sock_filter * out ) {
1166 0 : (void)topo;
1167 0 : (void)tile;
1168 :
1169 0 : populate_sock_filter_policy_pack( out_cnt, out, (uint)fd_log_private_logfile_fd() );
1170 0 : return sock_filter_policy_pack_instr_cnt;
1171 0 : }
1172 :
1173 : static ulong
1174 : populate_allowed_fds( fd_topo_t const * topo,
1175 : fd_topo_tile_t const * tile,
1176 : ulong out_fds_cnt,
1177 0 : int * out_fds ) {
1178 0 : (void)topo;
1179 0 : (void)tile;
1180 :
1181 0 : if( FD_UNLIKELY( out_fds_cnt<2UL ) ) FD_LOG_ERR(( "out_fds_cnt %lu", out_fds_cnt ));
1182 :
1183 0 : ulong out_cnt = 0UL;
1184 0 : out_fds[ out_cnt++ ] = 2; /* stderr */
1185 0 : if( FD_LIKELY( -1!=fd_log_private_logfile_fd() ) )
1186 0 : out_fds[ out_cnt++ ] = fd_log_private_logfile_fd(); /* logfile */
1187 0 : return out_cnt;
1188 0 : }
1189 :
1190 0 : #define STEM_BURST (1UL)
1191 :
1192 : /* We want lazy (measured in ns) to be small enough that the producer
1193 : and the consumer never have to wait for credits. For most tango
1194 : links, we use a default worst case speed coming from 100 Gbps
1195 : Ethernet. That's not very suitable for microblocks that go from
1196 : pack to bank. Instead we manually estimate the very aggressive
1197 : 1000ns per microblock, and then reduce it further (in line with the
1198 : default lazy value computation) to ensure the random value chosen
1199 : based on this won't lead to credit return stalls. */
1200 0 : #define STEM_LAZY (128L*3000L)
1201 :
1202 0 : #define STEM_CALLBACK_CONTEXT_TYPE fd_pack_ctx_t
1203 0 : #define STEM_CALLBACK_CONTEXT_ALIGN alignof(fd_pack_ctx_t)
1204 :
1205 0 : #define STEM_CALLBACK_DURING_HOUSEKEEPING during_housekeeping
1206 0 : #define STEM_CALLBACK_BEFORE_CREDIT before_credit
1207 0 : #define STEM_CALLBACK_AFTER_CREDIT after_credit
1208 0 : #define STEM_CALLBACK_DURING_FRAG during_frag
1209 0 : #define STEM_CALLBACK_AFTER_FRAG after_frag
1210 0 : #define STEM_CALLBACK_METRICS_WRITE metrics_write
1211 :
1212 : #include "../../../../disco/stem/fd_stem.c"
1213 :
1214 : fd_topo_run_tile_t fd_tile_pack = {
1215 : .name = "pack",
1216 : .populate_allowed_seccomp = populate_allowed_seccomp,
1217 : .populate_allowed_fds = populate_allowed_fds,
1218 : .scratch_align = scratch_align,
1219 : .scratch_footprint = scratch_footprint,
1220 : .privileged_init = privileged_init,
1221 : .unprivileged_init = unprivileged_init,
1222 : .run = stem_run,
1223 : };
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