Line data Source code
1 : #include "fd_restart.h"
2 :
3 : #include "../../disco/stem/fd_stem.h"
4 : #include "../../disco/topo/fd_topo.h"
5 : #include "../../util/pod/fd_pod_format.h"
6 : #include "../../disco/keyguard/fd_keyload.h"
7 : #include "../../funk/fd_funk_filemap.h"
8 : #include "../../flamenco/runtime/fd_runtime.h"
9 :
10 0 : #define GOSSIP_IN_IDX (0UL)
11 0 : #define STORE_IN_IDX (1UL)
12 :
13 0 : #define GOSSIP_OUT_IDX (0UL)
14 0 : #define STORE_OUT_IDX (1UL)
15 :
16 : struct fd_restart_tile_ctx {
17 : fd_restart_t * restart;
18 : fd_funk_t funk[1];
19 : fd_epoch_bank_t epoch_bank;
20 : int is_funk_active;
21 : char funk_file[ PATH_MAX ];
22 : fd_spad_t * runtime_spad;
23 : int tower_checkpt_fileno;
24 : fd_pubkey_t identity, coordinator, genesis_hash;
25 : fd_slot_pair_t * new_hard_forks;
26 : ulong new_hard_forks_len;
27 : ulong * is_constipated;
28 :
29 : // Gossip tile output
30 : fd_frag_meta_t * gossip_out_mcache;
31 : ulong * gossip_out_sync;
32 : ulong gossip_out_depth;
33 : ulong gossip_out_seq;
34 :
35 : fd_wksp_t * gossip_out_mem;
36 : ulong gossip_out_chunk0;
37 : ulong gossip_out_wmark;
38 : ulong gossip_out_chunk;
39 :
40 : // Gossip tile input
41 : fd_wksp_t * gossip_in_mem;
42 : ulong gossip_in_chunk0;
43 : ulong gossip_in_wmark;
44 : uchar restart_gossip_msg[ FD_RESTART_LINK_BYTES_MAX+sizeof(uint) ];
45 :
46 : // Store tile output
47 : fd_frag_meta_t * store_out_mcache;
48 : ulong * store_out_sync;
49 : ulong store_out_depth;
50 : ulong store_out_seq;
51 :
52 : fd_wksp_t * store_out_mem;
53 : ulong store_out_chunk0;
54 : ulong store_out_wmark;
55 : ulong store_out_chunk;
56 :
57 : // Store tile input
58 : fd_wksp_t * store_in_mem;
59 : ulong store_in_chunk0;
60 : ulong store_in_wmark;
61 : fd_funk_txn_xid_t store_xid_msg;
62 : };
63 : typedef struct fd_restart_tile_ctx fd_restart_tile_ctx_t;
64 :
65 : FD_FN_CONST static inline ulong
66 0 : scratch_align( void ) {
67 0 : return 128UL;
68 0 : }
69 :
70 : FD_FN_PURE static inline ulong
71 0 : scratch_footprint( fd_topo_tile_t const * tile ) {
72 :
73 : /* Do not modify order! This is join-order in unprivileged_init. */
74 0 : ulong l = FD_LAYOUT_INIT;
75 0 : l = FD_LAYOUT_APPEND( l, alignof(fd_restart_tile_ctx_t), sizeof(fd_restart_tile_ctx_t) );
76 0 : l = FD_LAYOUT_APPEND( l, fd_restart_align(), fd_restart_footprint() );
77 0 : l = FD_LAYOUT_APPEND( l, fd_spad_align(), fd_spad_footprint( tile->restart.heap_mem_max ) );
78 0 : l = FD_LAYOUT_FINI ( l, scratch_align() );
79 0 : return l;
80 0 : }
81 :
82 : static void
83 : privileged_init( fd_topo_t * topo FD_PARAM_UNUSED,
84 0 : fd_topo_tile_t * tile ) {
85 : /**********************************************************************/
86 : /* tower checkpoint */
87 : /**********************************************************************/
88 :
89 0 : tile->restart.tower_checkpt_fileno = -1;
90 0 : if( FD_LIKELY( strlen( tile->restart.tower_checkpt )>0 ) ) {
91 0 : tile->restart.tower_checkpt_fileno = open( tile->restart.tower_checkpt,
92 0 : O_RDWR | O_CREAT,
93 0 : S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH );
94 0 : }
95 0 : }
96 :
97 : static void
98 : unprivileged_init( fd_topo_t * topo,
99 0 : fd_topo_tile_t * tile ) {
100 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
101 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
102 0 : fd_restart_tile_ctx_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof(fd_restart_tile_ctx_t), sizeof(fd_restart_tile_ctx_t) );
103 0 : void * restart_mem = FD_SCRATCH_ALLOC_APPEND( l, fd_restart_align(), fd_restart_footprint() );
104 0 : void * spad_mem = FD_SCRATCH_ALLOC_APPEND( l, fd_spad_align(), fd_spad_footprint( tile->restart.heap_mem_max ) );
105 0 : FD_SCRATCH_ALLOC_FINI( l, scratch_align() );
106 :
107 : /**********************************************************************/
108 : /* restart */
109 : /**********************************************************************/
110 :
111 0 : ctx->restart = fd_restart_join( fd_restart_new( restart_mem ) );
112 :
113 : /**********************************************************************/
114 : /* funk */
115 : /**********************************************************************/
116 :
117 : /* TODO: Same as what happens in the batch tile, eventually, funk should
118 : be joined via a shared topology object. */
119 0 : ctx->is_funk_active = 0;
120 0 : memcpy( ctx->funk_file, tile->restart.funk_file, sizeof(tile->restart.funk_file) );
121 :
122 : /**********************************************************************/
123 : /* spad */
124 : /**********************************************************************/
125 :
126 0 : ctx->runtime_spad = fd_spad_join( fd_spad_new( spad_mem, tile->restart.heap_mem_max ) );
127 0 : fd_spad_push( ctx->runtime_spad );
128 :
129 : /**********************************************************************/
130 : /* tower checkpoint */
131 : /**********************************************************************/
132 :
133 0 : ctx->tower_checkpt_fileno = tile->restart.tower_checkpt_fileno;
134 0 : if( ctx->tower_checkpt_fileno<0 ) FD_LOG_ERR(( "Failed at opening the tower checkpoint file %s", tile->restart.tower_checkpt ));
135 :
136 : /**********************************************************************/
137 : /* hash and pubkeys */
138 : /**********************************************************************/
139 :
140 0 : fd_base58_decode_32( tile->restart.restart_coordinator, ctx->coordinator.key );
141 0 : fd_base58_decode_32( tile->restart.genesis_hash, ctx->genesis_hash.key );
142 0 : ctx->identity = *(fd_pubkey_t const *)fd_type_pun_const( fd_keyload_load( tile->restart.identity_key_path, 1 ) );
143 :
144 : /**********************************************************************/
145 : /* constipated fseq */
146 : /**********************************************************************/
147 :
148 0 : ulong constipated_obj_id = fd_pod_queryf_ulong( topo->props, ULONG_MAX, "constipate" );
149 0 : FD_TEST( constipated_obj_id!=ULONG_MAX );
150 0 : ctx->is_constipated = fd_fseq_join( fd_topo_obj_laddr( topo, constipated_obj_id ) );
151 0 : if( FD_UNLIKELY( !ctx->is_constipated ) ) FD_LOG_ERR(( "restart tile has no constipated fseq" ));
152 : //fd_fseq_update( ctx->is_constipated, 0UL );
153 : //FD_TEST( 0UL==fd_fseq_query( ctx->is_constipated ) );
154 :
155 : /**********************************************************************/
156 : /* links */
157 : /**********************************************************************/
158 :
159 0 : if( FD_UNLIKELY( tile->out_cnt < 1 ||
160 0 : strcmp( topo->links[ tile->out_link_id[ GOSSIP_OUT_IDX ] ].name, "rstart_gossi" ) ) ) {
161 0 : FD_LOG_ERR(( "restart tile has unexpected output links, out_cnt=%lu %s", tile->out_cnt, topo->links[ tile->out_link_id[ GOSSIP_OUT_IDX ] ].name ));
162 0 : }
163 :
164 0 : fd_topo_link_t * gossip_out = &topo->links[ tile->out_link_id[ GOSSIP_OUT_IDX ] ];
165 0 : ctx->gossip_out_mcache = gossip_out->mcache;
166 0 : ctx->gossip_out_sync = fd_mcache_seq_laddr( ctx->gossip_out_mcache );
167 0 : ctx->gossip_out_depth = fd_mcache_depth( ctx->gossip_out_mcache );
168 0 : ctx->gossip_out_seq = fd_mcache_seq_query( ctx->gossip_out_sync );
169 0 : ctx->gossip_out_chunk0 = fd_dcache_compact_chunk0( fd_wksp_containing( gossip_out->dcache ), gossip_out->dcache );
170 0 : ctx->gossip_out_mem = topo->workspaces[ topo->objs[ gossip_out->dcache_obj_id ].wksp_id ].wksp;
171 0 : ctx->gossip_out_wmark = fd_dcache_compact_wmark( ctx->gossip_out_mem, gossip_out->dcache, gossip_out->mtu );
172 0 : ctx->gossip_out_chunk = ctx->gossip_out_chunk0;
173 :
174 0 : fd_topo_link_t * gossip_in = &topo->links[ tile->in_link_id[ GOSSIP_IN_IDX ] ];
175 0 : ctx->gossip_in_mem = topo->workspaces[ topo->objs[ gossip_in->dcache_obj_id ].wksp_id ].wksp;
176 0 : ctx->gossip_in_chunk0 = fd_dcache_compact_chunk0( ctx->gossip_in_mem, gossip_in->dcache );
177 0 : ctx->gossip_in_wmark = fd_dcache_compact_wmark( ctx->gossip_in_mem, gossip_in->dcache, gossip_in->mtu );
178 :
179 0 : fd_topo_link_t * store_out = &topo->links[ tile->out_link_id[ STORE_OUT_IDX ] ];
180 0 : ctx->store_out_mcache = store_out->mcache;
181 0 : ctx->store_out_sync = fd_mcache_seq_laddr( ctx->store_out_mcache );
182 0 : ctx->store_out_depth = fd_mcache_depth( ctx->store_out_mcache );
183 0 : ctx->store_out_seq = fd_mcache_seq_query( ctx->store_out_sync );
184 0 : ctx->store_out_chunk0 = fd_dcache_compact_chunk0( fd_wksp_containing( store_out->dcache ), store_out->dcache );
185 0 : ctx->store_out_mem = topo->workspaces[ topo->objs[ store_out->dcache_obj_id ].wksp_id ].wksp;
186 0 : ctx->store_out_wmark = fd_dcache_compact_wmark( ctx->store_out_mem, store_out->dcache, store_out->mtu );
187 0 : ctx->store_out_chunk = ctx->store_out_chunk0;
188 :
189 0 : fd_topo_link_t * store_in = &topo->links[ tile->in_link_id[ STORE_IN_IDX ] ];
190 0 : ctx->store_in_mem = topo->workspaces[ topo->objs[ store_in->dcache_obj_id ].wksp_id ].wksp;
191 0 : ctx->store_in_chunk0 = fd_dcache_compact_chunk0( ctx->store_in_mem, store_in->dcache );
192 0 : ctx->store_in_wmark = fd_dcache_compact_wmark( ctx->store_in_mem, store_in->dcache, store_in->mtu );
193 :
194 0 : }
195 :
196 : static void
197 : during_frag( fd_restart_tile_ctx_t * ctx,
198 : ulong in_idx,
199 : ulong seq FD_PARAM_UNUSED,
200 : ulong sig FD_PARAM_UNUSED,
201 : ulong chunk,
202 : ulong sz,
203 0 : ulong ctl FD_PARAM_UNUSED ) {
204 0 : if( FD_LIKELY( in_idx==GOSSIP_IN_IDX ) ) {
205 0 : if( FD_UNLIKELY( chunk<ctx->gossip_in_chunk0 || chunk>ctx->gossip_in_wmark || sz>FD_RESTART_LINK_BYTES_MAX+sizeof(uint) ) ) {
206 0 : FD_LOG_ERR(( "chunk %lu %lu corrupt, not in range [%lu,%lu]", chunk, sz, ctx->gossip_in_chunk0, ctx->gossip_in_wmark ));
207 0 : }
208 :
209 0 : fd_memcpy( ctx->restart_gossip_msg, fd_chunk_to_laddr( ctx->gossip_in_mem, chunk ), sz );
210 0 : return;
211 0 : }
212 :
213 0 : if( FD_UNLIKELY( in_idx==STORE_IN_IDX ) ) {
214 0 : if( FD_UNLIKELY( chunk<ctx->store_in_chunk0 || chunk>ctx->store_in_wmark || sz!=sizeof(fd_funk_txn_xid_t) ) ) {
215 0 : FD_LOG_ERR(( "chunk %lu %lu corrupt, not in range [%lu,%lu]", chunk, sz, ctx->store_in_chunk0, ctx->store_in_wmark ));
216 0 : }
217 :
218 0 : fd_memcpy( &ctx->store_xid_msg, fd_chunk_to_laddr( ctx->store_in_mem, chunk), sz );
219 0 : return;
220 0 : }
221 0 : }
222 :
223 : static void
224 : after_frag( fd_restart_tile_ctx_t * ctx,
225 : ulong in_idx,
226 : ulong seq FD_PARAM_UNUSED,
227 : ulong sig FD_PARAM_UNUSED,
228 : ulong sz FD_PARAM_UNUSED,
229 : ulong tsorig FD_PARAM_UNUSED,
230 : ulong tspub FD_PARAM_UNUSED,
231 0 : fd_stem_context_t * stem FD_PARAM_UNUSED ) {
232 0 : if( FD_LIKELY( in_idx==GOSSIP_IN_IDX ) ) {
233 0 : ulong heaviest_fork_found = 0, need_repair = 0;
234 0 : fd_restart_recv_gossip_msg( ctx->restart, ctx->restart_gossip_msg, &heaviest_fork_found );
235 0 : if( FD_UNLIKELY( heaviest_fork_found ) ) {
236 0 : fd_restart_find_heaviest_fork_bank_hash( ctx->restart, ctx->funk, &need_repair );
237 0 : if( FD_LIKELY( need_repair ) ) {
238 : /* Send the heaviest fork slot to the store tile for repair and replay */
239 0 : uchar * buf = fd_chunk_to_laddr( ctx->store_out_mem, ctx->store_out_chunk );
240 0 : FD_STORE( ulong, buf, ctx->restart->heaviest_fork_slot );
241 0 : FD_STORE( ulong, buf+sizeof(ulong), ctx->restart->funk_root );
242 0 : fd_mcache_publish( ctx->store_out_mcache, ctx->store_out_depth, ctx->store_out_seq, 1UL, ctx->store_out_chunk,
243 0 : sizeof(ulong)*2, 0UL, 0, 0 );
244 0 : ctx->store_out_seq = fd_seq_inc( ctx->store_out_seq, 1UL );
245 0 : ctx->store_out_chunk = fd_dcache_compact_next( ctx->store_out_chunk, sizeof(ulong)*2, ctx->store_out_chunk0, ctx->store_out_wmark );
246 0 : }
247 0 : }
248 0 : }
249 :
250 0 : if( FD_UNLIKELY( in_idx==STORE_IN_IDX ) ) {
251 : /* Decode the slot bank for HeaviestForkSlot from funk, referencing fd_runtime_recover_banks() in fd_runtime_init.c */
252 0 : fd_funk_rec_key_t id = fd_runtime_slot_bank_key();
253 0 : fd_funk_txn_map_t * txn_map = fd_funk_txn_map( ctx->funk );
254 0 : fd_funk_txn_start_read( ctx->funk );
255 0 : fd_funk_txn_t * funk_txn = fd_funk_txn_query( &ctx->store_xid_msg, txn_map );
256 0 : if( FD_UNLIKELY( !funk_txn ) ) {
257 : /* Try again with xid.ul[1] being the slot number instead of the block hash */
258 0 : ctx->store_xid_msg.ul[1] = ctx->restart->heaviest_fork_slot;
259 0 : funk_txn = fd_funk_txn_query( &ctx->store_xid_msg, txn_map );
260 0 : if( FD_UNLIKELY( !funk_txn ) ) {
261 0 : FD_LOG_ERR(( "Wen-restart fails due to NULL funk_txn" ));
262 0 : }
263 0 : }
264 0 : fd_funk_txn_end_read( ctx->funk );
265 0 : fd_funk_rec_query_t query[1];
266 0 : fd_funk_rec_t const * rec = fd_funk_rec_query_try( ctx->funk, funk_txn, &id, query );
267 0 : void * val = fd_funk_val( rec, fd_funk_wksp( ctx->funk ) );
268 0 : if( fd_funk_val_sz( rec ) < sizeof(uint) ) {
269 0 : FD_LOG_ERR(( "failed to read banks record: empty record" ));
270 0 : }
271 0 : uint magic = *(uint*)val;
272 :
273 0 : if( FD_UNLIKELY( magic!=FD_RUNTIME_ENC_BINCODE ) ) {
274 0 : FD_LOG_ERR(( "failed to read banks record: invalid magic number" ));
275 0 : }
276 :
277 0 : int err;
278 0 : fd_slot_bank_t * slot_bank = fd_bincode_decode_spad(
279 0 : slot_bank, ctx->runtime_spad,
280 0 : (uchar *)val + sizeof(uint),
281 0 : fd_funk_val_sz( rec ) - sizeof(uint),
282 0 : &err );
283 0 : if( FD_UNLIKELY( err ) ) {
284 0 : FD_LOG_ERR(( "failed to read banks record: invalid decode" ));
285 0 : }
286 :
287 0 : FD_TEST( !fd_funk_rec_query_test( query ) );
288 :
289 : /* Add a hard fork into the slot bank */
290 0 : ulong old_len = slot_bank->hard_forks.hard_forks_len;
291 0 : ctx->new_hard_forks_len = old_len + 1;
292 0 : ctx->new_hard_forks = fd_spad_alloc( ctx->runtime_spad, 8, ctx->new_hard_forks_len*sizeof(fd_slot_pair_t) );
293 0 : fd_memcpy( ctx->new_hard_forks, slot_bank->hard_forks.hard_forks, old_len*sizeof(fd_slot_pair_t) );
294 :
295 0 : ctx->new_hard_forks[ old_len ].slot = ctx->restart->heaviest_fork_slot;
296 0 : ctx->new_hard_forks[ old_len ].val = 1;
297 0 : slot_bank->hard_forks.hard_forks = ctx->new_hard_forks;
298 0 : slot_bank->hard_forks.hard_forks_len = ctx->new_hard_forks_len;
299 :
300 : /* Write the slot bank back to funk, referencing fd_runtime_save_slot_bank */
301 0 : int funk_err = 0;
302 0 : fd_funk_rec_prepare_t prepare[1];
303 0 : fd_funk_rec_t * new_rec = fd_funk_rec_prepare(
304 0 : ctx->funk, funk_txn, &id, prepare, &funk_err );
305 0 : if( FD_UNLIKELY( !new_rec ) ) {
306 0 : FD_LOG_ERR(( "fd_funk_rec_prepare() failed (%i-%s)", funk_err, fd_funk_strerror( funk_err ) ));
307 0 : }
308 :
309 0 : ulong sz = sizeof(uint) + fd_slot_bank_size( slot_bank );
310 0 : uchar * buf = fd_funk_val_truncate(
311 0 : new_rec,
312 0 : fd_funk_alloc( ctx->funk ),
313 0 : fd_funk_wksp( ctx->funk ),
314 0 : 0UL,
315 0 : sz,
316 0 : &funk_err );
317 0 : if( FD_UNLIKELY( !buf ) ) FD_LOG_ERR(( "fd_funk_val_truncate(sz=%lu) failed (%i-%s)", sz, funk_err, fd_funk_strerror( funk_err ) ));
318 0 : FD_STORE( uint, buf, FD_RUNTIME_ENC_BINCODE );
319 0 : fd_bincode_encode_ctx_t slot_bank_encode_ctx = {
320 0 : .data = buf + sizeof(uint),
321 0 : .dataend = buf + sz,
322 0 : };
323 0 : if( FD_UNLIKELY( fd_slot_bank_encode( slot_bank, &slot_bank_encode_ctx ) != FD_BINCODE_SUCCESS ||
324 0 : slot_bank_encode_ctx.data!=slot_bank_encode_ctx.dataend) ) {
325 0 : FD_LOG_ERR(( "Wen-restart fails at inserting a hard fork in slot bank and save it in funk" ));
326 0 : }
327 :
328 0 : fd_funk_rec_publish( ctx->funk, prepare );
329 :
330 : /* Publish the txn in funk */
331 0 : fd_funk_txn_start_write( ctx->funk );
332 0 : if( FD_UNLIKELY( !fd_funk_txn_publish( ctx->funk, funk_txn, 1 ) ) ) {
333 0 : FD_LOG_ERR(( "Wen-restart fails at funk txn publish" ));
334 0 : }
335 0 : fd_funk_txn_end_write( ctx->funk );
336 :
337 : /* Copy the bank hash of HeaviestForkSlot to fd_restart_t */
338 0 : ctx->restart->heaviest_fork_bank_hash = slot_bank->banks_hash;
339 0 : ctx->restart->heaviest_fork_ready = 1;
340 0 : }
341 0 : }
342 :
343 : static void
344 : after_credit( fd_restart_tile_ctx_t * ctx,
345 : fd_stem_context_t * stem FD_PARAM_UNUSED,
346 : int * opt_poll_in FD_PARAM_UNUSED,
347 0 : int * charge_busy FD_PARAM_UNUSED ) {
348 0 : if( FD_UNLIKELY( !ctx->is_funk_active ) ) {
349 : /* Setting these parameters are not required because we are joining the
350 : funk that was setup in the replay tile. */
351 0 : fd_funk_t * funk = fd_funk_open_file(
352 0 : ctx->funk, ctx->funk_file,
353 0 : 1UL, 0UL, 0UL, 0UL, 0UL, FD_FUNK_READ_WRITE, NULL );
354 0 : if( FD_UNLIKELY( !funk ) ) {
355 0 : FD_LOG_ERR(( "fd_funk_open_file failed" ));
356 0 : } else {
357 0 : FD_LOG_NOTICE(("Restart tile joins funk successfully"));
358 0 : }
359 0 : ctx->is_funk_active = 1;
360 :
361 : /* Decode the slot bank from funk, referencing fd_runtime_recover_banks() in fd_runtime_init.c */
362 0 : fd_slot_bank_t * slot_bank = NULL;
363 0 : {
364 0 : fd_funk_rec_key_t id = fd_runtime_slot_bank_key();
365 0 : fd_funk_rec_query_t query[1];
366 0 : fd_funk_rec_t const * rec = fd_funk_rec_query_try( ctx->funk, NULL, &id, query );
367 0 : void * val = fd_funk_val( rec, fd_funk_wksp( ctx->funk ) );
368 0 : if( fd_funk_val_sz( rec ) < sizeof(uint) ) {
369 0 : FD_LOG_ERR(( "failed to read banks record: empty record" ));
370 0 : }
371 0 : uint magic = *(uint*)val;
372 0 : if( FD_UNLIKELY( magic!=FD_RUNTIME_ENC_BINCODE ) ) {
373 0 : FD_LOG_ERR(( "failed to read banks record: invalid magic number" ));
374 0 : }
375 :
376 0 : int err;
377 0 : slot_bank = fd_bincode_decode_spad(
378 0 : slot_bank, ctx->runtime_spad,
379 0 : (uchar *)val + sizeof(uint),
380 0 : fd_funk_val_sz( rec ) - sizeof(uint),
381 0 : &err );
382 0 : if( FD_UNLIKELY( err ) ) {
383 0 : FD_LOG_ERR(( "failed to read banks record: invalid decode" ));
384 0 : }
385 :
386 0 : FD_TEST( !fd_funk_rec_query_test( query ) );
387 0 : }
388 :
389 : /* Decode the epoch bank from funk, referencing fd_runtime_recover_banks() in fd_runtime_init.c */
390 0 : {
391 0 : fd_funk_rec_key_t id = fd_runtime_epoch_bank_key();
392 0 : fd_funk_rec_query_t query[1];
393 0 : fd_funk_rec_t const * rec = fd_funk_rec_query_try( ctx->funk, NULL, &id, query );
394 0 : void * val = fd_funk_val( rec, fd_funk_wksp( ctx->funk ) );
395 0 : if( fd_funk_val_sz( rec ) < sizeof(uint) ) {
396 0 : FD_LOG_ERR(("failed to read banks record: empty record"));
397 0 : }
398 0 : uint magic = *(uint*)val;
399 0 : if( FD_UNLIKELY( magic!=FD_RUNTIME_ENC_BINCODE ) ) {
400 0 : FD_LOG_ERR(( "failed to read banks record: invalid magic number" ));
401 0 : }
402 :
403 0 : int err;
404 0 : fd_epoch_bank_t * epoch_bank = fd_bincode_decode_spad(
405 0 : epoch_bank, ctx->runtime_spad,
406 0 : (uchar *)val + sizeof(uint),
407 0 : fd_funk_val_sz( rec ) - sizeof(uint),
408 0 : &err );
409 0 : if( FD_UNLIKELY( err ) ) {
410 0 : FD_LOG_ERR(( "failed to read banks record: invalid decode" ));
411 0 : }
412 :
413 0 : ctx->epoch_bank = *epoch_bank;
414 :
415 0 : FD_TEST( !fd_funk_rec_query_test( query ) );
416 0 : }
417 :
418 : /* Decode the slot history sysvar, referencing fd_sysvar_slot_history_read in fd_sysvar_slot_history.c */
419 0 : fd_slot_history_t * slot_history = NULL;
420 0 : {
421 0 : fd_pubkey_t const * program = &fd_sysvar_slot_history_id;
422 0 : FD_TXN_ACCOUNT_DECL( rec );
423 0 : int err = fd_txn_account_init_from_funk_readonly( rec, program, ctx->funk, NULL );
424 0 : if (err)
425 0 : FD_LOG_ERR(( "fd_txn_account_init_from_funk_readonly(slot_history) failed: %d", err ));
426 :
427 0 : slot_history = fd_bincode_decode_spad(
428 0 : slot_history, ctx->runtime_spad,
429 0 : rec->vt->get_data( rec ),
430 0 : rec->vt->get_data_len( rec ),
431 0 : &err );
432 0 : if( FD_UNLIKELY( err ) ) {
433 0 : FD_LOG_ERR(( "fd_slot_history_decode_footprint failed" ));
434 0 : }
435 0 : }
436 :
437 0 : fd_vote_accounts_t const * epoch_stakes[ FD_RESTART_EPOCHS_MAX ] = { &ctx->epoch_bank.stakes.vote_accounts,
438 0 : &ctx->epoch_bank.next_epoch_stakes };
439 :
440 0 : ulong buf_len = 0;
441 0 : uchar * buf = fd_chunk_to_laddr( ctx->gossip_out_mem, ctx->gossip_out_chunk );
442 :
443 0 : fd_restart_init( ctx->restart,
444 0 : slot_bank->slot,
445 0 : &slot_bank->banks_hash,
446 0 : epoch_stakes,
447 0 : &ctx->epoch_bank.epoch_schedule,
448 0 : ctx->tower_checkpt_fileno,
449 0 : slot_history,
450 0 : &ctx->identity,
451 0 : &ctx->coordinator,
452 0 : buf+sizeof(uint),
453 0 : &buf_len,
454 0 : ctx->runtime_spad );
455 0 : buf_len += sizeof(uint);
456 0 : FD_STORE( uint, buf, fd_crds_data_enum_restart_last_voted_fork_slots );
457 0 : fd_mcache_publish( ctx->gossip_out_mcache, ctx->gossip_out_depth, ctx->gossip_out_seq, 1UL, ctx->gossip_out_chunk,
458 0 : buf_len, 0UL, 0, 0 );
459 0 : ctx->gossip_out_seq = fd_seq_inc( ctx->gossip_out_seq, 1UL );
460 0 : ctx->gossip_out_chunk = fd_dcache_compact_next( ctx->gossip_out_chunk, buf_len, ctx->gossip_out_chunk0, ctx->gossip_out_wmark );
461 0 : }
462 :
463 : /* See whether wen-restart can finish */
464 0 : ulong send = 0;
465 0 : uchar * buf = fd_chunk_to_laddr( ctx->gossip_out_mem, ctx->gossip_out_chunk );
466 0 : fd_restart_verify_heaviest_fork( ctx->restart,
467 0 : ctx->is_constipated,
468 0 : ctx->new_hard_forks,
469 0 : ctx->new_hard_forks_len,
470 0 : &ctx->genesis_hash,
471 0 : buf+sizeof(uint),
472 0 : &send );
473 :
474 0 : if( FD_UNLIKELY( send ) ) {
475 : /* Send the restart_heaviest_fork message to gossip tile */
476 0 : ulong buf_len = sizeof(uint) + sizeof(fd_gossip_restart_heaviest_fork_t);
477 0 : FD_STORE( uint, buf, fd_crds_data_enum_restart_heaviest_fork );
478 0 : fd_mcache_publish( ctx->gossip_out_mcache, ctx->gossip_out_depth, ctx->gossip_out_seq, 1UL, ctx->gossip_out_chunk,
479 0 : buf_len, 0UL, 0, 0 );
480 0 : ctx->gossip_out_seq = fd_seq_inc( ctx->gossip_out_seq, 1UL );
481 0 : ctx->gossip_out_chunk = fd_dcache_compact_next( ctx->gossip_out_chunk, buf_len, ctx->gossip_out_chunk0, ctx->gossip_out_wmark );
482 0 : }
483 :
484 0 : }
485 :
486 0 : #define STEM_BURST (1UL)
487 :
488 0 : #define STEM_CALLBACK_CONTEXT_TYPE fd_restart_tile_ctx_t
489 0 : #define STEM_CALLBACK_CONTEXT_ALIGN alignof(fd_restart_tile_ctx_t)
490 :
491 0 : #define STEM_CALLBACK_DURING_FRAG during_frag
492 0 : #define STEM_CALLBACK_AFTER_FRAG after_frag
493 0 : #define STEM_CALLBACK_AFTER_CREDIT after_credit
494 :
495 : #include "../../disco/stem/fd_stem.c"
496 :
497 : fd_topo_run_tile_t fd_tile_restart = {
498 : .name = "rstart",
499 : // .populate_allowed_seccomp = populate_allowed_seccomp,
500 : // .populate_allowed_fds = populate_allowed_fds,
501 : .scratch_align = scratch_align,
502 : .scratch_footprint = scratch_footprint,
503 : .privileged_init = privileged_init,
504 : .unprivileged_init = unprivileged_init,
505 : .run = stem_run,
506 : };
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