Line data Source code
1 : #include "fd_system_program.h"
2 : #include "../fd_executor.h"
3 : #include "../fd_borrowed_account.h"
4 : #include "../fd_system_ids.h"
5 : #include "../fd_pubkey_utils.h"
6 : #include "../../log_collector/fd_log_collector.h"
7 :
8 :
9 : #define FD_FMT_ADDRESS(account_b58, base, out_fmt) \
10 15 : char out_fmt[ 128UL ]; \
11 15 : if( base ) { \
12 0 : FD_BASE58_ENCODE_32_BYTES( base->key, base_b58 ); \
13 0 : snprintf( out_fmt, 128UL, "Address { address: %s, base: Some(%s) }", account_b58, base_b58 ); \
14 15 : } else { \
15 15 : snprintf( out_fmt, 128UL, "Address { address: %s, base: None }", account_b58 ); \
16 15 : }
17 :
18 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L42-L68
19 :
20 : Partial port of system_processor::Address::create, only covering the
21 : case of the "seed" input actually existing. Note that this doesn't
22 : "create" an address, but rather re-derives from PDA inputs and checks
23 : that the result matches some expected value. */
24 :
25 : static int
26 : verify_seed_address( fd_exec_instr_ctx_t * ctx,
27 : fd_pubkey_t const * expected,
28 : fd_pubkey_t const * base,
29 : char const * seed,
30 : ulong seed_sz,
31 0 : fd_pubkey_t const * owner ) {
32 :
33 0 : fd_pubkey_t actual[1];
34 0 : do {
35 0 : int err = fd_pubkey_create_with_seed(
36 0 : ctx,
37 0 : base->uc,
38 0 : seed,
39 0 : seed_sz,
40 0 : owner->uc,
41 0 : actual->uc );
42 0 : if( FD_UNLIKELY( err ) ) return err;
43 0 : } while(0);
44 :
45 0 : if( FD_UNLIKELY( 0!=memcmp( actual->uc, expected->uc, sizeof(fd_pubkey_t) ) ) ) {
46 : /* Log msg_sz can be more or less than 127 bytes */
47 0 : FD_BASE58_ENCODE_32_BYTES( expected->key, expected_b58 );
48 0 : FD_BASE58_ENCODE_32_BYTES( actual->key, actual_b58 );
49 0 : fd_log_collector_printf_inefficient_max_512( ctx,
50 0 : "Create: address %s does not match derived address %s",
51 0 : expected_b58, actual_b58 );
52 0 : ctx->txn_out->err.custom_err = FD_SYSTEM_PROGRAM_ERR_ADDR_WITH_SEED_MISMATCH;
53 0 : return FD_EXECUTOR_INSTR_ERR_CUSTOM_ERR;
54 0 : }
55 :
56 0 : return 0;
57 0 : }
58 :
59 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L183
60 : https://github.com/anza-xyz/agave/blob/v2.0.9/programs/system/src/system_processor.rs#L182
61 :
62 : Matches Solana Labs system_processor::transfer_verified */
63 :
64 : static int
65 : fd_system_program_transfer_verified( fd_exec_instr_ctx_t * ctx,
66 : ulong transfer_amount,
67 : ushort from_acct_idx,
68 42 : ushort to_acct_idx ) {
69 42 : int err;
70 :
71 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L191-L192 */
72 :
73 42 : fd_guarded_borrowed_account_t from = {0};
74 42 : FD_TRY_BORROW_INSTR_ACCOUNT_DEFAULT_ERR_CHECK( ctx, from_acct_idx, &from );
75 :
76 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L193-L196 */
77 :
78 42 : if( fd_borrowed_account_get_data_len( &from ) != 0UL ) {
79 3 : fd_log_collector_msg_literal( ctx, "Transfer: `from` must not carry data" );
80 3 : return FD_EXECUTOR_INSTR_ERR_INVALID_ARG;
81 3 : }
82 :
83 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L197-L205 */
84 :
85 39 : if( transfer_amount > fd_borrowed_account_get_lamports( &from ) ) {
86 : /* Max msg_sz: 45 - 6 + 20 + 20 = 79 < 127 => we can use printf */
87 3 : fd_log_collector_printf_dangerous_max_127( ctx, "Transfer: insufficient lamports %lu, need %lu", fd_borrowed_account_get_lamports( &from ), transfer_amount );
88 3 : ctx->txn_out->err.custom_err = FD_SYSTEM_PROGRAM_ERR_RESULT_WITH_NEGATIVE_LAMPORTS;
89 3 : return FD_EXECUTOR_INSTR_ERR_CUSTOM_ERR;
90 3 : }
91 :
92 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L207 */
93 :
94 36 : err = fd_borrowed_account_checked_sub_lamports( &from, transfer_amount );
95 : /* Note: this err can never happen because of the check above */
96 36 : if( FD_UNLIKELY( err ) ) return err;
97 :
98 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L208 */
99 :
100 36 : fd_borrowed_account_drop( &from );
101 :
102 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L209-L210 */
103 :
104 36 : fd_guarded_borrowed_account_t to = {0};
105 36 : FD_TRY_BORROW_INSTR_ACCOUNT_DEFAULT_ERR_CHECK( ctx, to_acct_idx, &to );
106 :
107 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L211 */
108 :
109 36 : err = fd_borrowed_account_checked_add_lamports( &to, transfer_amount );
110 36 : if( FD_UNLIKELY( err ) ) return err;
111 :
112 36 : return 0;
113 36 : }
114 :
115 : /* https://github.com/anza-xyz/agave/blob/v2.0.9/programs/system/src/system_processor.rs#L214
116 :
117 : Matches system_processor::transfer */
118 :
119 : static int
120 : fd_system_program_transfer( fd_exec_instr_ctx_t * ctx,
121 : ulong transfer_amount,
122 : ushort from_acct_idx,
123 45 : ushort to_acct_idx ) {
124 :
125 : /* https://github.com/anza-xyz/agave/blob/v2.0.9/programs/system/src/system_processor.rs#L222-L232 */
126 :
127 45 : int instr_err_code = 0;
128 45 : if( FD_UNLIKELY( !fd_instr_acc_is_signer_idx( ctx->instr, from_acct_idx, &instr_err_code ) ) ) {
129 : /* https://github.com/anza-xyz/agave/blob/v3.0.3/transaction-context/src/lib.rs#L789 */
130 3 : if( FD_UNLIKELY( !!instr_err_code ) ) return instr_err_code;
131 : /* Max msg_sz: 37 - 2 + 45 = 80 < 127 => we can use printf */
132 3 : ushort idx_in_txn = ctx->instr->accounts[ from_acct_idx ].index_in_transaction;
133 3 : FD_BASE58_ENCODE_32_BYTES( ctx->txn_out->accounts.keys[ idx_in_txn ].key, key_b58 );
134 3 : fd_log_collector_printf_dangerous_max_127( ctx,
135 3 : "Transfer: `from` account %s must sign", key_b58 );
136 3 : return FD_EXECUTOR_INSTR_ERR_MISSING_REQUIRED_SIGNATURE;
137 3 : }
138 :
139 : /* https://github.com/anza-xyz/agave/blob/v2.0.9/programs/system/src/system_processor.rs#L234-L241 */
140 :
141 42 : return fd_system_program_transfer_verified( ctx, transfer_amount, from_acct_idx, to_acct_idx );
142 45 : }
143 :
144 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L71-L111
145 : https://github.com/anza-xyz/agave/blob/v2.0.9/programs/system/src/system_processor.rs#L70
146 :
147 : Based on Solana Labs system_processor::allocate() */
148 :
149 : static int
150 : fd_system_program_allocate( fd_exec_instr_ctx_t * ctx,
151 : fd_borrowed_account_t * account,
152 : ulong space,
153 : fd_pubkey_t const * authority,
154 75 : fd_pubkey_t const * base ) {
155 75 : int err;
156 :
157 : /* Assumes that acct_idx was bounds checked */
158 :
159 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L78-L85 */
160 :
161 75 : if( FD_UNLIKELY( !fd_exec_instr_ctx_any_signed( ctx, authority ) ) ) {
162 : /* Max msg_sz: 35 - 2 + 125 = 158 */
163 3 : FD_BASE58_ENCODE_32_BYTES( account->pubkey->key, account_b58 );
164 3 : FD_FMT_ADDRESS( account_b58, base, address_fmt );
165 3 : fd_log_collector_printf_inefficient_max_512( ctx,
166 3 : "Allocate: 'to' account %s must sign",
167 3 : address_fmt );
168 3 : return FD_EXECUTOR_INSTR_ERR_MISSING_REQUIRED_SIGNATURE;
169 3 : }
170 :
171 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L87-L96 */
172 :
173 72 : if( FD_UNLIKELY( ( fd_borrowed_account_get_data_len( account ) != 0UL ) ||
174 72 : ( 0!=memcmp( fd_borrowed_account_get_owner( account ), fd_solana_system_program_id.uc, 32UL ) ) ) ) {
175 : /* Max msg_sz: 35 - 2 + 125 = 158 */
176 12 : FD_BASE58_ENCODE_32_BYTES( account->pubkey->key, account_b58 );
177 12 : FD_FMT_ADDRESS( account_b58, base, address_fmt );
178 12 : fd_log_collector_printf_inefficient_max_512( ctx,
179 12 : "Allocate: account %s already in use",
180 12 : address_fmt );
181 12 : ctx->txn_out->err.custom_err = FD_SYSTEM_PROGRAM_ERR_ACCT_ALREADY_IN_USE;
182 12 : return FD_EXECUTOR_INSTR_ERR_CUSTOM_ERR;
183 12 : }
184 :
185 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L98-L106 */
186 :
187 60 : if( FD_UNLIKELY( space > FD_RUNTIME_ACC_SZ_MAX ) ) {
188 : /* Max msg_sz: 48 - 6 + 2*20 = 82 < 127 => we can use printf */
189 3 : fd_log_collector_printf_dangerous_max_127( ctx,
190 3 : "Allocate: requested %lu, max allowed %lu", space, FD_RUNTIME_ACC_SZ_MAX );
191 3 : ctx->txn_out->err.custom_err = FD_SYSTEM_PROGRAM_ERR_INVALID_ACCT_DATA_LEN;
192 3 : return FD_EXECUTOR_INSTR_ERR_CUSTOM_ERR;
193 3 : }
194 :
195 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L108 */
196 :
197 57 : err = fd_borrowed_account_set_data_length( account, space );
198 57 : if( FD_UNLIKELY( err ) ) {
199 3 : return err;
200 3 : }
201 :
202 54 : return FD_EXECUTOR_INSTR_SUCCESS;
203 57 : }
204 :
205 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L113-L131
206 : https://github.com/anza-xyz/agave/blob/v2.0.9/programs/system/src/system_processor.rs#L112
207 :
208 : Based on Solana Labs system_processor::assign() */
209 :
210 : static int
211 : fd_system_program_assign( fd_exec_instr_ctx_t * ctx,
212 : fd_borrowed_account_t * account,
213 : fd_pubkey_t const * owner,
214 : fd_pubkey_t const * authority,
215 27 : fd_pubkey_t const * base ) {
216 : /* Assumes addr_idx was bounds checked */
217 :
218 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L121-L123 */
219 :
220 27 : if( 0==memcmp( fd_borrowed_account_get_owner( account ), owner->uc, sizeof(fd_pubkey_t) ) )
221 3 : return 0;
222 :
223 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L125-L128 */
224 :
225 24 : if( FD_UNLIKELY( !fd_exec_instr_ctx_any_signed( ctx, authority ) ) ) {
226 : /* Max msg_sz: 28 - 2 + 125 = 151 */
227 0 : FD_BASE58_ENCODE_32_BYTES( account->pubkey->key, account_b58 );
228 0 : FD_FMT_ADDRESS( account_b58, base, address_fmt );
229 0 : fd_log_collector_printf_inefficient_max_512( ctx,
230 0 : "Assign: account %s must sign",
231 0 : address_fmt );
232 0 : return FD_EXECUTOR_INSTR_ERR_MISSING_REQUIRED_SIGNATURE;
233 0 : }
234 :
235 24 : return fd_borrowed_account_set_owner( account, owner );
236 24 : }
237 :
238 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L133-L143
239 :
240 : Based on Solana Labs system_processor::allocate_and_assign() */
241 :
242 : static int
243 : fd_system_program_allocate_and_assign( fd_exec_instr_ctx_t * ctx,
244 : fd_borrowed_account_t * account,
245 : ulong space,
246 : fd_pubkey_t const * owner,
247 : fd_pubkey_t const * authority,
248 45 : fd_pubkey_t const * base ) {
249 :
250 45 : do {
251 45 : int err = fd_system_program_allocate( ctx, account, space, authority, base );
252 45 : if( FD_UNLIKELY( err ) ) return err;
253 45 : } while(0);
254 27 : return fd_system_program_assign( ctx, account, owner, authority, base );
255 :
256 45 : }
257 :
258 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L146-L181
259 : https://github.com/anza-xyz/agave/blob/v2.0.9/programs/system/src/system_processor.rs#L145
260 :
261 : Matches Solana Labs system_processor::create_account() */
262 :
263 : static int
264 : fd_system_program_create_account( fd_exec_instr_ctx_t * ctx,
265 : ushort from_acct_idx,
266 : ushort to_acct_idx,
267 : ulong lamports,
268 : ulong space,
269 : fd_pubkey_t const * owner,
270 : fd_pubkey_t const * authority,
271 0 : fd_pubkey_t const * base ) {
272 0 : int err;
273 :
274 : /* if it looks like the to account is already in use, bail
275 : https://github.com/anza-xyz/agave/blob/v2.1.14/programs/system/src/system_processor.rs#L159-L172 */
276 :
277 0 : do {
278 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L160-L161 */
279 :
280 0 : fd_guarded_borrowed_account_t to = {0};
281 0 : FD_TRY_BORROW_INSTR_ACCOUNT_DEFAULT_ERR_CHECK( ctx, to_acct_idx, &to );
282 :
283 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L162-L169 */
284 :
285 0 : if( FD_UNLIKELY( fd_borrowed_account_get_lamports( &to ) ) ) {
286 : /* Max msg_sz: 41 - 2 + 125 = 164 */
287 0 : FD_BASE58_ENCODE_32_BYTES( to.pubkey->key, to_b58 );
288 0 : FD_FMT_ADDRESS( to_b58, base, address_fmt );
289 0 : fd_log_collector_printf_inefficient_max_512( ctx,
290 0 : "Create Account: account %s already in use",
291 0 : address_fmt );
292 0 : ctx->txn_out->err.custom_err = FD_SYSTEM_PROGRAM_ERR_ACCT_ALREADY_IN_USE;
293 0 : return FD_EXECUTOR_INSTR_ERR_CUSTOM_ERR;
294 0 : }
295 :
296 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L171 */
297 :
298 0 : err = fd_system_program_allocate_and_assign( ctx, &to, space, owner, authority, base );
299 0 : if( FD_UNLIKELY( err ) ) return err;
300 :
301 : /* Implicit drop
302 : https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L172 */
303 0 : } while (0);
304 :
305 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L173-L180 */
306 :
307 0 : return fd_system_program_transfer( ctx, lamports, from_acct_idx, to_acct_idx );
308 0 : }
309 :
310 : /* https://github.com/anza-xyz/agave/blob/v4.0.0-beta.2/programs/system/src/system_processor.rs#L184-L214 */
311 :
312 : static int
313 : fd_system_program_create_account_allow_prefund( fd_exec_instr_ctx_t * ctx,
314 : ushort to_acct_idx,
315 : ulong lamports,
316 : ulong space,
317 : fd_pubkey_t const * owner,
318 : fd_pubkey_t const * to_address,
319 45 : ushort from_acct_idx ) {
320 45 : int err;
321 :
322 : /* https://github.com/anza-xyz/agave/blob/v4.0.0-beta.2/programs/system/src/system_processor.rs#L198-L201 */
323 45 : do {
324 45 : fd_guarded_borrowed_account_t to = {0};
325 45 : FD_TRY_BORROW_INSTR_ACCOUNT_DEFAULT_ERR_CHECK( ctx, to_acct_idx, &to );
326 45 : err = fd_system_program_allocate_and_assign( ctx, &to, space, owner, to_address, NULL );
327 45 : if( FD_UNLIKELY( err ) ) return err;
328 45 : } while(0);
329 :
330 : /* https://github.com/anza-xyz/agave/blob/v4.0.0-beta.2/programs/system/src/system_processor.rs#L202-L212 */
331 27 : if( FD_LIKELY( lamports > 0 ) ) {
332 21 : return fd_system_program_transfer( ctx, lamports, from_acct_idx, to_acct_idx );
333 21 : }
334 :
335 6 : return FD_EXECUTOR_INSTR_SUCCESS;
336 27 : }
337 :
338 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L327-L352
339 :
340 : Matches Solana Labs system_processor SystemInstruction::CreateAccount { ... } => { ... } */
341 :
342 : int
343 : fd_system_program_exec_create_account( fd_exec_instr_ctx_t * ctx,
344 0 : create_account_t const * create_acc ) {
345 :
346 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L332 */
347 :
348 0 : if( FD_UNLIKELY( ctx->instr->acct_cnt < 2 ) )
349 0 : return FD_EXECUTOR_INSTR_ERR_MISSING_ACC;
350 :
351 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L333-L339
352 : Authorization check is lifted out from 'allocate' to here. */
353 :
354 0 : ushort const from_acct_idx = 0UL;
355 0 : ushort const to_acct_idx = 1UL;
356 :
357 : /* https://github.com/anza-xyz/agave/blob/v2.1.14/programs/system/src/system_processor.rs#L317-L320 */
358 0 : fd_pubkey_t const * authority = NULL;
359 0 : int err = fd_exec_instr_ctx_get_key_of_account_at_index( ctx, to_acct_idx, &authority );
360 0 : if( FD_UNLIKELY( err ) ) return err;
361 :
362 0 : return fd_system_program_create_account(
363 0 : ctx,
364 0 : from_acct_idx,
365 0 : to_acct_idx,
366 0 : create_acc->lamports,
367 0 : create_acc->space,
368 0 : &create_acc->owner,
369 0 : authority,
370 0 : NULL );
371 0 : }
372 :
373 : /* https://github.com/anza-xyz/agave/blob/v4.0.0-beta.2/programs/system/src/system_processor.rs#L530-L563 */
374 :
375 : int
376 : fd_system_program_exec_create_account_allow_prefund( fd_exec_instr_ctx_t * ctx,
377 54 : create_account_t const * args ) {
378 :
379 : /* https://github.com/anza-xyz/agave/blob/v4.0.0-beta.2/programs/system/src/system_processor.rs#L535-L540 */
380 54 : if( FD_UNLIKELY( !FD_FEATURE_ACTIVE_BANK( ctx->bank, create_account_allow_prefund ) ) ) {
381 3 : return FD_EXECUTOR_INSTR_ERR_INVALID_INSTR_DATA;
382 3 : }
383 :
384 : /* https://github.com/anza-xyz/agave/blob/v4.0.0-beta.2/programs/system/src/system_processor.rs#L541-L547 */
385 51 : ushort from_acct_idx = 0;
386 51 : if( args->lamports > 0 ) {
387 42 : if( FD_UNLIKELY( fd_exec_instr_ctx_check_num_insn_accounts( ctx, 2U ) ) ) {
388 3 : return FD_EXECUTOR_INSTR_ERR_MISSING_ACC;
389 3 : }
390 39 : from_acct_idx = 1;
391 39 : } else {
392 9 : if( FD_UNLIKELY( fd_exec_instr_ctx_check_num_insn_accounts( ctx, 1U ) ) ) {
393 3 : return FD_EXECUTOR_INSTR_ERR_MISSING_ACC;
394 3 : }
395 9 : }
396 :
397 : /* https://github.com/anza-xyz/agave/blob/v4.0.0-beta.2/programs/system/src/system_processor.rs#L548-L552 */
398 45 : ushort const to_acct_idx = 0;
399 45 : fd_pubkey_t const * to_address = NULL;
400 45 : int err = fd_exec_instr_ctx_get_key_of_account_at_index( ctx, to_acct_idx, &to_address );
401 45 : if( FD_UNLIKELY( err ) ) return err;
402 :
403 : /* https://github.com/anza-xyz/agave/blob/v4.0.0-beta.2/programs/system/src/system_processor.rs#L553-L562 */
404 45 : return fd_system_program_create_account_allow_prefund(
405 45 : ctx, to_acct_idx, args->lamports, args->space, &args->owner, to_address, from_acct_idx );
406 45 : }
407 :
408 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L381-L393
409 :
410 : Matches Solana Labs system_processor SystemInstruction::Assign { ... } => { ... } */
411 :
412 : int
413 : fd_system_program_exec_assign( fd_exec_instr_ctx_t * ctx,
414 0 : fd_pubkey_t const * owner ) {
415 0 : int err;
416 :
417 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L382 */
418 :
419 0 : if( FD_UNLIKELY( ctx->instr->acct_cnt < 1 ) )
420 0 : return FD_EXECUTOR_INSTR_ERR_MISSING_ACC;
421 :
422 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L383-L384 */
423 :
424 0 : fd_guarded_borrowed_account_t account = {0};
425 0 : FD_TRY_BORROW_INSTR_ACCOUNT_DEFAULT_ERR_CHECK( ctx, 0, &account );
426 :
427 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L385-L391
428 : system_processor::Address::create eliminated (dead code) */
429 :
430 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L392 */
431 :
432 0 : err = fd_system_program_assign( ctx, &account, owner, account.pubkey, NULL );
433 0 : if( FD_UNLIKELY( err ) ) return err;
434 :
435 : /* Implicit drop */
436 :
437 0 : return 0;
438 0 : }
439 :
440 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L394-L404
441 :
442 : Matches Solana Labs system_processor SystemInstruction::Transfer { ... } => { ... } */
443 :
444 : int
445 : fd_system_program_exec_transfer( fd_exec_instr_ctx_t * ctx,
446 24 : ulong transfer_amount ) {
447 :
448 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L395 */
449 :
450 24 : if( FD_UNLIKELY( ctx->instr->acct_cnt < 2 ) )
451 0 : return FD_EXECUTOR_INSTR_ERR_MISSING_ACC;
452 :
453 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L396-L402 */
454 :
455 24 : return fd_system_program_transfer( ctx, transfer_amount, 0UL, 1UL );
456 24 : }
457 :
458 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L353
459 :
460 : Matches Solana Labs system_processor SystemInstruction::CreateAccountWithSeed { ... } => { ... } */
461 :
462 : int
463 : fd_system_program_exec_create_account_with_seed( fd_exec_instr_ctx_t * ctx,
464 0 : create_account_with_seed_t const * args ) {
465 :
466 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L360 */
467 :
468 0 : if( FD_UNLIKELY( fd_exec_instr_ctx_check_num_insn_accounts( ctx, 2UL) ) )
469 0 : return FD_EXECUTOR_INSTR_ERR_MISSING_ACC;
470 :
471 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L361-L367 */
472 :
473 0 : fd_pubkey_t const * to_address = NULL;
474 0 : int err = fd_exec_instr_ctx_get_key_of_account_at_index( ctx, 1UL, &to_address );
475 0 : if( FD_UNLIKELY( err ) ) return err;
476 :
477 0 : do {
478 0 : int err = verify_seed_address(
479 0 : ctx,
480 0 : to_address,
481 0 : &args->base,
482 0 : (char const *)args->seed,
483 0 : args->seed_len,
484 0 : &args->owner );
485 0 : if( FD_UNLIKELY( err ) ) return err;
486 0 : } while(0);
487 :
488 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L368-L379 */
489 :
490 0 : ushort const from_acct_idx = 0UL;
491 0 : ushort const to_acct_idx = 1UL;
492 0 : return fd_system_program_create_account(
493 0 : ctx,
494 0 : from_acct_idx,
495 0 : to_acct_idx,
496 0 : args->lamports,
497 0 : args->space,
498 0 : &args->owner,
499 0 : &args->base,
500 0 : &args->base );
501 0 : }
502 :
503 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L504-L516
504 :
505 : Matches Solana Labs system_processor SystemInstruction::Allocate { ... } => { ... } */
506 :
507 : int
508 : fd_system_program_exec_allocate( fd_exec_instr_ctx_t * ctx,
509 30 : ulong space ) {
510 30 : int err;
511 :
512 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L505 */
513 :
514 30 : if( FD_UNLIKELY( ctx->instr->acct_cnt < 1 ) )
515 0 : return FD_EXECUTOR_INSTR_ERR_MISSING_ACC;
516 :
517 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L506-L507 */
518 30 : fd_guarded_borrowed_account_t account = {0};
519 30 : FD_TRY_BORROW_INSTR_ACCOUNT_DEFAULT_ERR_CHECK( ctx, 0, &account );
520 :
521 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L508-L514
522 : system_processor::Address::create eliminated (dead code) */
523 :
524 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L515
525 : Authorization check is lifted out from 'allocate' to here. */
526 :
527 30 : err = fd_system_program_allocate( ctx, &account, space, account.pubkey, NULL );
528 30 : if( FD_UNLIKELY( err ) ) return err;
529 :
530 : /* Implicit drop */
531 :
532 27 : return 0;
533 30 : }
534 :
535 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L517-L541
536 :
537 : Matches Solana Labs system_processor SystemInstruction::AllocateWithSeed { ... } => { ... } */
538 :
539 : int
540 : fd_system_program_exec_allocate_with_seed( fd_exec_instr_ctx_t * ctx,
541 0 : allocate_with_seed_t const * args ) {
542 0 : int err;
543 :
544 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L523 */
545 :
546 0 : if( FD_UNLIKELY( ctx->instr->acct_cnt < 1 ) )
547 0 : return FD_EXECUTOR_INSTR_ERR_MISSING_ACC;
548 :
549 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#524-525 */
550 :
551 0 : fd_guarded_borrowed_account_t account = {0};
552 0 : FD_TRY_BORROW_INSTR_ACCOUNT_DEFAULT_ERR_CHECK( ctx, 0, &account );
553 :
554 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L526-L532 */
555 :
556 0 : err = verify_seed_address(
557 0 : ctx,
558 0 : account.pubkey,
559 0 : &args->base,
560 0 : (char const *)args->seed,
561 0 : args->seed_len,
562 0 : &args->owner );
563 0 : if( FD_UNLIKELY( err ) ) return err;
564 :
565 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L533-L540
566 : Authorization check is lifted out from 'allocate' to here. */
567 :
568 0 : err = fd_system_program_allocate_and_assign(
569 0 : ctx,
570 0 : &account,
571 0 : args->space,
572 0 : &args->owner,
573 0 : &args->base,
574 0 : &args->base );
575 0 : if( FD_UNLIKELY( err ) ) return err;
576 :
577 : /* Implicit drop */
578 :
579 0 : return 0;
580 0 : }
581 :
582 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L542-L554
583 :
584 : Matches Solana Labs system_processor SystemInstruction::AssignWithSeed { ... } => { ... } */
585 :
586 : int
587 : fd_system_program_exec_assign_with_seed( fd_exec_instr_ctx_t * ctx,
588 0 : assign_with_seed_t const * args ) {
589 0 : int err;
590 :
591 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#543 */
592 :
593 0 : if( FD_UNLIKELY( ctx->instr->acct_cnt < 1 ) )
594 0 : return FD_EXECUTOR_INSTR_ERR_MISSING_ACC;
595 :
596 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L544-L545 */
597 :
598 0 : fd_guarded_borrowed_account_t account = {0};
599 0 : FD_TRY_BORROW_INSTR_ACCOUNT_DEFAULT_ERR_CHECK( ctx, 0, &account );
600 :
601 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L546-L552 */
602 :
603 0 : err = verify_seed_address(
604 0 : ctx,
605 0 : account.pubkey,
606 0 : &args->base,
607 0 : (char const *)args->seed,
608 0 : args->seed_len,
609 0 : &args->owner );
610 0 : if( FD_UNLIKELY( err ) ) return err;
611 :
612 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L553
613 : Authorization check is lifted out from 'assign' to here. */
614 :
615 0 : err = fd_system_program_assign( ctx, &account, &args->owner, &args->base, &args->base );
616 0 : if( FD_UNLIKELY( err ) ) return err;
617 :
618 : /* Implicit drop */
619 :
620 0 : return 0;
621 0 : }
622 :
623 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L405-L422
624 :
625 : Matches Solana Labs system_processor SystemInstruction::TransferWithSeed { ... } => { ... } */
626 :
627 : int
628 : fd_system_program_exec_transfer_with_seed( fd_exec_instr_ctx_t * ctx,
629 0 : transfer_with_seed_t const * args ) {
630 :
631 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L410 */
632 :
633 0 : if( FD_UNLIKELY( fd_exec_instr_ctx_check_num_insn_accounts( ctx, 3UL ) ) )
634 0 : return FD_EXECUTOR_INSTR_ERR_MISSING_ACC;
635 :
636 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L411-L421
637 : Inlined call to system_processor::transfer_with_seed */
638 :
639 0 : ushort const from_idx = 0UL;
640 0 : ushort const from_base_idx = 1UL;
641 0 : ushort const to_idx = 2UL;
642 :
643 0 : int instr_err_code = 0;
644 0 : if( FD_UNLIKELY( !fd_instr_acc_is_signer_idx( ctx->instr, from_base_idx, &instr_err_code ) ) ) {
645 : /* https://github.com/anza-xyz/agave/blob/v3.0.3/transaction-context/src/lib.rs#L789 */
646 0 : if( FD_UNLIKELY( !!instr_err_code ) ) return instr_err_code;
647 : /* Max msg_sz: 37 - 2 + 45 = 80 < 127 => we can use printf */
648 0 : ushort idx_in_txn = ctx->instr->accounts[ from_base_idx ].index_in_transaction;
649 0 : FD_BASE58_ENCODE_32_BYTES( ctx->txn_out->accounts.keys[ idx_in_txn ].key, key_b58 );
650 0 : fd_log_collector_printf_dangerous_max_127( ctx,
651 0 : "Transfer: 'from' account %s must sign", key_b58 );
652 0 : return FD_EXECUTOR_INSTR_ERR_MISSING_REQUIRED_SIGNATURE;
653 0 : }
654 :
655 : /* https://github.com/anza-xyz/agave/blob/v2.2.0/programs/system/src/system_processor.rs#L267-L274 */
656 :
657 0 : fd_pubkey_t const * base = NULL;
658 0 : int err = fd_exec_instr_ctx_get_key_of_account_at_index( ctx, from_base_idx, &base );
659 0 : if( FD_UNLIKELY( err ) ) return err;
660 :
661 0 : fd_pubkey_t address_from_seed[1];
662 0 : do {
663 0 : int err = fd_pubkey_create_with_seed(
664 0 : ctx,
665 0 : base->uc,
666 0 : (char const *)args->from_seed,
667 0 : args->from_seed_len,
668 0 : args->from_owner.uc,
669 0 : address_from_seed->uc );
670 0 : if( FD_UNLIKELY( err ) ) return err;
671 0 : } while(0);
672 :
673 : /* https://github.com/anza-xyz/agave/blob/v2.2.0/programs/system/src/system_processor.rs#L276-L287 */
674 0 : fd_pubkey_t const * from_key = NULL;
675 0 : err = fd_exec_instr_ctx_get_key_of_account_at_index( ctx, from_idx, &from_key );
676 0 : if( FD_UNLIKELY( err ) ) return err;
677 :
678 0 : if( FD_UNLIKELY( 0!=memcmp( address_from_seed->uc,
679 0 : from_key->uc,
680 0 : sizeof(fd_pubkey_t) ) ) ) {
681 : /* Log msg_sz can be more or less than 127 bytes */
682 0 : FD_BASE58_ENCODE_32_BYTES( from_key->key, from_key_b58 );
683 0 : FD_BASE58_ENCODE_32_BYTES( address_from_seed->key, address_from_seed_b58 );
684 0 : fd_log_collector_printf_inefficient_max_512( ctx,
685 0 : "Transfer: 'from' address %s does not match derived address %s",
686 0 : from_key_b58,
687 0 : address_from_seed_b58 );
688 0 : ctx->txn_out->err.custom_err = FD_SYSTEM_PROGRAM_ERR_ADDR_WITH_SEED_MISMATCH;
689 0 : return FD_EXECUTOR_INSTR_ERR_CUSTOM_ERR;
690 0 : }
691 :
692 : /* https://github.com/solana-labs/solana/blob/v1.17.22/programs/system/src/system_processor.rs#L305-L312 */
693 0 : return fd_system_program_transfer_verified( ctx, args->lamports, from_idx, to_idx );
694 0 : }
695 :
696 : int
697 117 : fd_system_program_execute( fd_exec_instr_ctx_t * ctx ) {
698 117 : FD_EXEC_CU_UPDATE( ctx, 150UL );
699 :
700 117 : fd_system_program_instruction_t instruction;
701 117 : ulong limited_sz = fd_ulong_min( ctx->instr->data_sz, FD_TXN_MTU );
702 117 : if( FD_UNLIKELY( fd_system_program_instruction_decode( &instruction,
703 117 : ctx->instr->data,
704 117 : limited_sz ) ) ) {
705 0 : return FD_EXECUTOR_INSTR_ERR_INVALID_INSTR_DATA;
706 0 : }
707 :
708 117 : switch( instruction.discriminant ) {
709 0 : case FD_SYSTEM_PROGRAM_INSTR_CREATE_ACCOUNT:
710 0 : return fd_system_program_exec_create_account( ctx, &instruction.inner.create_account );
711 0 : case FD_SYSTEM_PROGRAM_INSTR_ASSIGN:
712 0 : return fd_system_program_exec_assign( ctx, &instruction.inner.assign );
713 24 : case FD_SYSTEM_PROGRAM_INSTR_TRANSFER:
714 24 : return fd_system_program_exec_transfer( ctx, instruction.inner.transfer );
715 0 : case FD_SYSTEM_PROGRAM_INSTR_CREATE_ACCOUNT_WITH_SEED:
716 0 : return fd_system_program_exec_create_account_with_seed( ctx, &instruction.inner.create_account_with_seed );
717 6 : case FD_SYSTEM_PROGRAM_INSTR_ADVANCE_NONCE_ACCOUNT:
718 6 : return fd_system_program_exec_advance_nonce_account( ctx );
719 0 : case FD_SYSTEM_PROGRAM_INSTR_WITHDRAW_NONCE_ACCOUNT:
720 0 : return fd_system_program_exec_withdraw_nonce_account( ctx, instruction.inner.withdraw_nonce_account );
721 3 : case FD_SYSTEM_PROGRAM_INSTR_INITIALIZE_NONCE_ACCOUNT:
722 3 : return fd_system_program_exec_initialize_nonce_account( ctx, &instruction.inner.initialize_nonce_account );
723 0 : case FD_SYSTEM_PROGRAM_INSTR_AUTHORIZE_NONCE_ACCOUNT:
724 0 : return fd_system_program_exec_authorize_nonce_account( ctx, &instruction.inner.authorize_nonce_account );
725 30 : case FD_SYSTEM_PROGRAM_INSTR_ALLOCATE:
726 30 : return fd_system_program_exec_allocate( ctx, instruction.inner.allocate );
727 0 : case FD_SYSTEM_PROGRAM_INSTR_ALLOCATE_WITH_SEED:
728 0 : return fd_system_program_exec_allocate_with_seed( ctx, &instruction.inner.allocate_with_seed );
729 0 : case FD_SYSTEM_PROGRAM_INSTR_ASSIGN_WITH_SEED:
730 0 : return fd_system_program_exec_assign_with_seed( ctx, &instruction.inner.assign_with_seed );
731 0 : case FD_SYSTEM_PROGRAM_INSTR_TRANSFER_WITH_SEED:
732 0 : return fd_system_program_exec_transfer_with_seed( ctx, &instruction.inner.transfer_with_seed );
733 0 : case FD_SYSTEM_PROGRAM_INSTR_UPGRADE_NONCE_ACCOUNT:
734 0 : return fd_system_program_exec_upgrade_nonce_account( ctx );
735 54 : case FD_SYSTEM_PROGRAM_INSTR_CREATE_ACCOUNT_ALLOW_PREFUND:
736 54 : return fd_system_program_exec_create_account_allow_prefund( ctx, &instruction.inner.create_account_allow_prefund );
737 0 : default:
738 0 : return FD_EXECUTOR_INSTR_ERR_INVALID_INSTR_DATA;
739 117 : }
740 117 : }
741 :
742 : /**********************************************************************/
743 : /* Public API */
744 : /**********************************************************************/
745 :
746 : int
747 183 : fd_get_system_account_kind( fd_account_meta_t const * meta ) {
748 : /* https://github.com/anza-xyz/solana-sdk/blob/nonce-account%40v2.2.1/nonce-account/src/lib.rs#L56 */
749 183 : if( FD_UNLIKELY( memcmp( meta->owner, fd_solana_system_program_id.uc, sizeof(fd_pubkey_t) ) ) ) {
750 0 : return FD_SYSTEM_PROGRAM_NONCE_ACCOUNT_KIND_UNKNOWN;
751 0 : }
752 :
753 : /* https://github.com/anza-xyz/solana-sdk/blob/nonce-account%40v2.2.1/nonce-account/src/lib.rs#L57-L58 */
754 183 : if( FD_LIKELY( !meta->dlen ) ) {
755 183 : return FD_SYSTEM_PROGRAM_NONCE_ACCOUNT_KIND_SYSTEM;
756 183 : }
757 :
758 : /* https://github.com/anza-xyz/solana-sdk/blob/nonce-account%40v2.2.1/nonce-account/src/lib.rs#L59 */
759 0 : if( FD_UNLIKELY( meta->dlen!=FD_SYSTEM_PROGRAM_NONCE_DLEN ) ) {
760 0 : return FD_SYSTEM_PROGRAM_NONCE_ACCOUNT_KIND_UNKNOWN;
761 0 : }
762 :
763 : /* https://github.com/anza-xyz/solana-sdk/blob/nonce-account%40v2.2.1/nonce-account/src/lib.rs#L60-L64 */
764 0 : fd_nonce_state_versions_t state[1];
765 0 : if( FD_UNLIKELY( fd_nonce_state_versions_decode( state, fd_account_data( meta ), meta->dlen ) ) ) {
766 0 : return FD_SYSTEM_PROGRAM_NONCE_ACCOUNT_KIND_UNKNOWN;
767 0 : }
768 :
769 0 : if( FD_LIKELY( state->kind==FD_NONCE_STATE_INITIALIZED ) ) {
770 0 : return FD_SYSTEM_PROGRAM_NONCE_ACCOUNT_KIND_NONCE;
771 0 : }
772 :
773 0 : return FD_SYSTEM_PROGRAM_NONCE_ACCOUNT_KIND_UNKNOWN;
774 0 : }
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