Line data Source code
1 : #define _GNU_SOURCE
2 : #define FD_SCRATCH_USE_HANDHOLDING 1
3 : #include "../../fdctl/configure/configure.h"
4 :
5 : #include <stdio.h>
6 : #include <unistd.h>
7 : #include <dirent.h>
8 : #include <sys/stat.h>
9 : #include <sys/wait.h>
10 :
11 : #include "../../../ballet/poh/fd_poh.h"
12 : #include "../../../disco/keyguard/fd_keyload.h"
13 : #include "../../../flamenco/features/fd_features.h"
14 : #include "../../../flamenco/genesis/fd_genesis_create.h"
15 : #include "../../../flamenco/types/fd_types_custom.h"
16 : #include "../../../flamenco/runtime/sysvar/fd_sysvar_clock.h"
17 : #include "../genesis_hash.h"
18 :
19 : #define NAME "genesis"
20 :
21 : /* default_enable_features is a table of features enabled by default */
22 :
23 : static void
24 0 : default_enable_features( fd_features_t * features ) {
25 0 : features->index_erasure_conflict_duplicate_proofs = 0UL;
26 0 : features->curve25519_restrict_msm_length = 0UL;
27 0 : features->commission_updates_only_allowed_in_first_half_of_epoch = 0UL;
28 0 : features->validate_fee_collector_account = 0UL;
29 0 : features->incremental_snapshot_only_incremental_hash_calculation = 0UL;
30 0 : features->timely_vote_credits = 0UL;
31 0 : features->apply_cost_tracker_during_replay = 0UL;
32 0 : features->reject_callx_r10 = 1UL;
33 0 : features->update_hashes_per_tick = 0UL;
34 0 : features->enable_partitioned_epoch_reward = 0UL;
35 0 : features->pico_inflation = 0UL;
36 0 : features->remaining_compute_units_syscall_enabled = 0UL;
37 0 : features->simplify_writable_program_account_check = 0UL;
38 0 : features->enable_bpf_loader_set_authority_checked_ix = 0UL;
39 0 : features->consume_blockstore_duplicate_proofs = 0UL;
40 0 : features->disable_deploy_of_alloc_free_syscall = 0UL;
41 0 : features->disable_bpf_loader_instructions = 0UL;
42 0 : features->full_inflation_enable = 0UL;
43 0 : features->vote_state_add_vote_latency = 0UL;
44 0 : features->curve25519_syscall_enabled = 0UL;
45 0 : features->error_on_syscall_bpf_function_hash_collisions = 0UL;
46 0 : features->update_hashes_per_tick3 = 0UL;
47 0 : features->update_hashes_per_tick4 = 0UL;
48 0 : features->enable_bpf_loader_extend_program_ix = 0UL;
49 0 : features->enable_program_runtime_v2_and_loader_v4 = 0UL;
50 0 : features->increase_tx_account_lock_limit = 0UL;
51 0 : features->stake_raise_minimum_delegation_to_1_sol = 0UL;
52 0 : features->enable_alt_bn128_syscall = 0UL;
53 0 : features->revise_turbine_epoch_stakes = 0UL;
54 0 : features->clean_up_delegation_errors = 0UL;
55 0 : features->update_hashes_per_tick5 = 0UL;
56 0 : features->full_inflation_vote = 0UL;
57 0 : features->skip_rent_rewrites = 0UL;
58 0 : features->switch_to_new_elf_parser = 0UL;
59 0 : features->require_rent_exempt_split_destination = 0UL;
60 0 : features->enable_turbine_fanout_experiments = 0UL;
61 0 : features->devnet_and_testnet = 0UL;
62 0 : features->enable_big_mod_exp_syscall = 0UL;
63 0 : features->enable_alt_bn128_compression_syscall = 0UL;
64 0 : features->update_hashes_per_tick2 = 0UL;
65 0 : features->bpf_account_data_direct_mapping = 0UL;
66 0 : features->relax_authority_signer_check_for_lookup_table_creation = 0UL;
67 0 : features->update_hashes_per_tick6 = 0UL;
68 0 : features->enable_poseidon_syscall = 0UL;
69 0 : features->better_error_codes_for_tx_lamport_check = 0UL;
70 0 : features->stake_minimum_delegation_for_rewards = 0UL;
71 0 : features->loosen_cpi_size_restriction = 0UL;
72 0 : features->drop_legacy_shreds = 0UL;
73 0 : features->deprecate_rewards_sysvar = 0UL;
74 0 : features->warp_timestamp_again = 0UL;
75 0 : features->reduce_stake_warmup_cooldown = 0UL;
76 0 : features->disable_turbine_fanout_experiments = 0UL;
77 0 : features->blake3_syscall_enabled = 0UL;
78 0 : features->last_restart_slot_sysvar = 0UL;
79 0 : features->disable_fees_sysvar = 0UL;
80 0 : }
81 :
82 : /* estimate_hashes_per_tick approximates the PoH hashrate of the current
83 : tile. Spins PoH hashing for estimate_dur_ns nanoseconds. Returns
84 : the hashes per tick achieved, where tick_mhz is the target tick rate
85 : in ticks per microsecond (MHz). Assumes that the estimate duration
86 : is larger than the tick duration. */
87 :
88 : static ulong
89 : estimate_hashes_per_tick( ulong tick_mhz,
90 0 : ulong estimate_dur_ns ) {
91 0 : ulong const batch = 1UL<<20;
92 0 : long const deadline = fd_log_wallclock() + (long)estimate_dur_ns;
93 :
94 0 : uchar poh_hash[ 32 ] = {0};
95 0 : ulong hash_cnt = 0UL;
96 0 : do {
97 0 : fd_poh_append( poh_hash, batch );
98 0 : hash_cnt += batch;
99 0 : } while( fd_log_wallclock() < deadline );
100 :
101 0 : double hash_cnt_dbl = (double)hash_cnt;
102 0 : double tick_cnt_dbl = (double)estimate_dur_ns / ( (double)tick_mhz * 1000.0 );
103 0 : if( tick_cnt_dbl < 1.0 ) return 0UL;
104 :
105 : /* Apply 50% factor to the maximum machine hash rate. */
106 0 : double hashes_per_tick = hash_cnt_dbl / tick_cnt_dbl / 2.0;
107 0 : return (ulong)hashes_per_tick;
108 0 : }
109 :
110 :
111 : /* Create a new genesis.bin file contents into the provided blob buffer
112 : and return the size of the buffer. Will abort on error if the
113 : provided buffer is not large enough. */
114 :
115 : static ulong
116 : create_genesis( config_t * const config,
117 : uchar * blob,
118 0 : ulong blob_sz ) {
119 :
120 0 : fd_genesis_options_t options[1];
121 :
122 : /* Read in keys */
123 :
124 0 : uchar const * identity_pubkey_ = fd_keyload_load( config->consensus.identity_path, 1 );
125 0 : if( FD_UNLIKELY( !identity_pubkey_ ) ) FD_LOG_ERR(( "Failed to load identity key" ));
126 0 : memcpy( options->identity_pubkey.key, identity_pubkey_, 32 );
127 :
128 0 : char file_path[ PATH_MAX ];
129 0 : FD_TEST( fd_cstr_printf_check( file_path, PATH_MAX, NULL, "%s/faucet.json", config->scratch_directory ) );
130 0 : uchar const * faucet_pubkey_ = fd_keyload_load( file_path, 1 );
131 0 : if( FD_UNLIKELY( !faucet_pubkey_ ) ) FD_LOG_ERR(( "Failed to load faucet key" ));
132 0 : memcpy( options->faucet_pubkey.key, faucet_pubkey_, 32 );
133 :
134 0 : FD_TEST( fd_cstr_printf_check( file_path, PATH_MAX, NULL, "%s/stake-account.json", config->scratch_directory ) );
135 0 : uchar const * stake_pubkey_ = fd_keyload_load( file_path, 1 );
136 0 : if( FD_UNLIKELY( !stake_pubkey_ ) ) FD_LOG_ERR(( "Failed to load stake account key" ));
137 0 : memcpy( options->stake_pubkey.key, stake_pubkey_, 32 );
138 :
139 0 : FD_TEST( fd_cstr_printf_check( file_path, PATH_MAX, NULL, "%s/vote-account.json", config->scratch_directory ) );
140 0 : uchar const * vote_pubkey_ = fd_keyload_load( file_path, 1 );
141 0 : if( FD_UNLIKELY( !vote_pubkey_ ) ) FD_LOG_ERR(( "Failed to load vote account key" ));
142 0 : memcpy( options->vote_pubkey.key, vote_pubkey_, 32 );
143 :
144 :
145 0 : options->creation_time = (ulong)fd_log_wallclock() / (ulong)1e9;
146 0 : options->faucet_balance = 500000000000000000UL;
147 0 : options->vote_account_stake = config->development.genesis.vote_account_stake_lamports;
148 :
149 : /* Set up PoH config */
150 :
151 0 : if( 0UL==config->development.genesis.hashes_per_tick ) {
152 :
153 : /* set hashes_per_tick to whatever machine is capable of */
154 0 : ulong hashes_per_tick =
155 0 : estimate_hashes_per_tick( config->development.genesis.target_tick_duration_micros,
156 0 : (ulong)3e9 /* 3 seconds */ );
157 :
158 0 : if( hashes_per_tick == 0UL ) {
159 0 : FD_LOG_WARNING(( "PoH rate estimation failed. Defaulting to %lu",
160 0 : FD_SYSVAR_CLOCK_DEFAULT_HASHES_PER_TICK ));
161 0 : hashes_per_tick = FD_SYSVAR_CLOCK_DEFAULT_HASHES_PER_TICK;
162 0 : }
163 :
164 0 : options->hashes_per_tick = hashes_per_tick;
165 :
166 0 : } else if( 1UL==config->development.genesis.hashes_per_tick ) {
167 :
168 : /* set hashes_per_tick field to 0, which means sleep mode */
169 0 : options->hashes_per_tick = 0UL;
170 :
171 0 : } else {
172 :
173 : /* set hashes_per_tick to the specified value */
174 0 : options->hashes_per_tick = config->development.genesis.hashes_per_tick;
175 :
176 0 : }
177 :
178 0 : options->ticks_per_slot = config->development.genesis.ticks_per_slot;
179 0 : options->target_tick_duration_micros = config->development.genesis.target_tick_duration_micros;
180 :
181 0 : options->fund_initial_accounts = config->development.genesis.fund_initial_accounts;
182 0 : options->fund_initial_amount_lamports = config->development.genesis.fund_initial_amount_lamports;
183 :
184 0 : options->warmup_epochs = config->development.genesis.warmup_epochs;
185 :
186 0 : fd_features_t features[1];
187 0 : fd_features_disable_all( features );
188 0 : uint version[] = {FD_DEFAULT_AGAVE_CLUSTER_VERSION_MAJOR, FD_DEFAULT_AGAVE_CLUSTER_VERSION_MINOR, FD_DEFAULT_AGAVE_CLUSTER_VERSION_PATCH};
189 0 : fd_features_enable_cleaned_up(features, version);
190 0 : default_enable_features( features );
191 :
192 0 : options->features = features;
193 :
194 : /* Serialize blob */
195 :
196 0 : static uchar scratch_smem[ 16<<20UL ]; /* fits at least 32k accounts */
197 0 : ulong scratch_fmem[ 4 ];
198 0 : fd_scratch_attach( scratch_smem, scratch_fmem,
199 0 : sizeof(scratch_smem), sizeof(scratch_fmem)/sizeof(ulong) );
200 :
201 0 : ulong blob_len = fd_genesis_create( blob, blob_sz, options );
202 0 : if( FD_UNLIKELY( !blob_sz ) ) FD_LOG_ERR(( "Failed to create genesis blob" ));
203 :
204 0 : fd_scratch_detach( NULL );
205 :
206 0 : fd_keyload_unload( identity_pubkey_, 1 );
207 0 : fd_keyload_unload( faucet_pubkey_, 1 );
208 0 : fd_keyload_unload( stake_pubkey_, 1 );
209 0 : fd_keyload_unload( vote_pubkey_, 1 );
210 :
211 0 : return blob_len;
212 0 : }
213 :
214 : static void
215 0 : init( config_t * const config ) {
216 0 : mkdir_all( config->ledger.path, config->uid, config->gid );
217 :
218 0 : static uchar blob[ 16<<20UL ];
219 0 : ulong blob_sz = create_genesis( config, blob, sizeof(blob) );
220 :
221 : /* Switch to target user in the configuration when creating the
222 : genesis.bin file so it is permissioned correctly. */
223 :
224 0 : gid_t gid = getgid();
225 0 : uid_t uid = getuid();
226 0 : if( FD_LIKELY( gid == 0 && setegid( config->gid ) ) )
227 0 : FD_LOG_ERR(( "setegid() failed (%i-%s)", errno, fd_io_strerror( errno ) ));
228 0 : if( FD_LIKELY( uid == 0 && seteuid( config->uid ) ) )
229 0 : FD_LOG_ERR(( "seteuid() failed (%i-%s)", errno, fd_io_strerror( errno ) ));
230 :
231 0 : mode_t previous = umask( S_IRWXO | S_IRWXG );
232 :
233 0 : char genesis_path[ PATH_MAX ];
234 0 : FD_TEST( fd_cstr_printf_check( genesis_path, PATH_MAX, NULL, "%s/genesis.bin", config->ledger.path ) );
235 0 : do {
236 0 : FILE * genesis_file = fopen( genesis_path, "w" );
237 0 : FD_TEST( genesis_file );
238 0 : FD_TEST( 1L == fwrite( blob, blob_sz, 1L, genesis_file ) );
239 0 : FD_TEST( !fclose( genesis_file ) );
240 0 : } while(0);
241 :
242 0 : umask( previous );
243 :
244 0 : if( FD_UNLIKELY( seteuid( uid ) ) ) FD_LOG_ERR(( "seteuid() failed (%i-%s)", errno, fd_io_strerror( errno ) ));
245 0 : if( FD_UNLIKELY( setegid( gid ) ) ) FD_LOG_ERR(( "setegid() failed (%i-%s)", errno, fd_io_strerror( errno ) ));
246 :
247 0 : uchar genesis_hash[ 32 ];
248 0 : char genesis_hash_cstr[ FD_BASE58_ENCODED_32_SZ ];
249 0 : ushort shred_version = compute_shred_version( genesis_path, genesis_hash );
250 :
251 0 : FD_LOG_INFO(( "Created %s: genesis_hash=%s sz=%lu",
252 0 : genesis_path,
253 0 : fd_base58_encode_32( genesis_hash, NULL, genesis_hash_cstr ),
254 0 : blob_sz ));
255 0 : FD_LOG_INFO(( "Shred version: %hu", shred_version ));
256 0 : }
257 :
258 : static void
259 : fini( config_t * const config,
260 0 : int pre_init ) {
261 0 : (void)pre_init;
262 :
263 0 : char genesis_path[ PATH_MAX ];
264 0 : FD_TEST( fd_cstr_printf_check( genesis_path, PATH_MAX, NULL, "%s/genesis.bin", config->ledger.path ) );
265 0 : if( FD_UNLIKELY( unlink( genesis_path ) && errno!=ENOENT ) )
266 0 : FD_LOG_ERR(( "could not remove genesis.bin file `%s` (%i-%s)", genesis_path, errno, fd_io_strerror( errno ) ));
267 0 : }
268 :
269 : static configure_result_t
270 0 : check( config_t * const config ) {
271 0 : char genesis_path[ PATH_MAX ];
272 0 : fd_cstr_printf_check( genesis_path, PATH_MAX, NULL, "%s/genesis.bin", config->ledger.path );
273 :
274 0 : struct stat st;
275 0 : if( FD_UNLIKELY( stat( genesis_path, &st ) && errno==ENOENT ) )
276 0 : NOT_CONFIGURED( "`%s` does not exist", genesis_path );
277 :
278 0 : CHECK( check_dir( config->ledger.path, config->uid, config->gid, S_IFDIR | S_IRUSR | S_IWUSR | S_IXUSR ) );
279 0 : CHECK( check_file( genesis_path, config->uid, config->gid, S_IFREG | S_IRUSR | S_IWUSR ) );
280 :
281 0 : PARTIALLY_CONFIGURED( "`%s` already exists", genesis_path );
282 0 : }
283 :
284 : configure_stage_t fd_cfg_stage_genesis = {
285 : .name = NAME,
286 : .init = init,
287 : .fini = fini,
288 : .check = check,
289 : /* It might be nice to not regenerate the genesis.bin if the
290 : parameters didn't change here, but it has a timestamp in it and
291 : also a variable number of hashes per tick in some configurations,
292 : which we would need to pull out and skip in the comparison, so we
293 : just always recreate it for now. */
294 : .always_recreate = 1,
295 : };
296 :
297 : #undef NAME
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