Line data Source code
1 : #include "fd_builtin_programs.h"
2 : #include "fd_precompiles.h"
3 : #include "../fd_system_ids.h"
4 : #include "../fd_system_ids_pp.h"
5 : #include "../fd_accdb_svm.h"
6 :
7 : #define BUILTIN_PROGRAM(program_id, name, feature_offset, migration_config) \
8 : { \
9 : program_id, \
10 : name, \
11 : feature_offset, \
12 : migration_config \
13 : }
14 :
15 : #define STATELESS_BUILTIN(program_id, migration_config) \
16 : { \
17 : program_id, \
18 : migration_config \
19 : }
20 :
21 : #define CORE_BPF_MIGRATION_CONFIG(source_buffer_address, upgrade_authority_address, enable_feature_offset, builtin_program_id) \
22 : { \
23 : source_buffer_address, \
24 : upgrade_authority_address, \
25 : enable_feature_offset, \
26 : builtin_program_id \
27 : }
28 :
29 : /* Core BPF migration configs */
30 : static const fd_core_bpf_migration_config_t STATELESS_TO_CORE_BPF_FEATURE_GATE_PROGRAM_CONFIG = {
31 : &fd_solana_feature_program_buffer_address,
32 : NULL,
33 : offsetof(fd_features_t, migrate_feature_gate_program_to_core_bpf),
34 : FD_CORE_BPF_MIGRATION_TARGET_STATELESS,
35 : &fd_solana_feature_program_id,
36 : NULL
37 : };
38 : static const fd_core_bpf_migration_config_t * const MIGRATE_STATELESS_TO_CORE_BPF_FEATURE_GATE_PROGRAM_CONFIG = &STATELESS_TO_CORE_BPF_FEATURE_GATE_PROGRAM_CONFIG;
39 :
40 : /* FIXME: update to correct hash when slashing program is finalized */
41 : /* 9260b9ac8dfa1a6ed1022380a713bec7b75979ae136e91f9a86795b51c6c489f */
42 : #define SLASHING_PROG_HASH_SIMD_204 0x92U,0x60U,0xb9U,0xacU,0x8dU,0xfaU,0x1aU,0x6eU,0xd1U,0x02U,0x23U,0x80U,0xa7U,0x13U,0xbeU,0xc7U, \
43 : 0xb7U,0x59U,0x79U,0xaeU,0x13U,0x6eU,0x91U,0xf9U,0xa8U,0x67U,0x95U,0xb5U,0x1cU,0x6cU,0x48U,0x9fU
44 : const fd_hash_t fd_solana_slashing_program_verified_build_hash_simd_204 = { .uc = { SLASHING_PROG_HASH_SIMD_204 } };
45 : static const fd_core_bpf_migration_config_t STATELESS_TO_CORE_BPF_SLASHING_PROGRAM_CONFIG = {
46 : &fd_solana_slashing_program_buffer_address,
47 : NULL,
48 : offsetof(fd_features_t, enshrine_slashing_program),
49 : FD_CORE_BPF_MIGRATION_TARGET_STATELESS,
50 : &fd_solana_slashing_program_id,
51 : &fd_solana_slashing_program_verified_build_hash_simd_204
52 : };
53 : static const fd_core_bpf_migration_config_t * const MIGRATE_STATELESS_TO_CORE_BPF_SLASHING_PROGRAM_CONFIG = &STATELESS_TO_CORE_BPF_SLASHING_PROGRAM_CONFIG;
54 :
55 : #define SYSTEM_PROGRAM_BUILTIN BUILTIN_PROGRAM(&fd_solana_system_program_id, "system_program", NO_ENABLE_FEATURE_ID, NULL)
56 : #define VOTE_PROGRAM_BUILTIN BUILTIN_PROGRAM(&fd_solana_vote_program_id, "vote_program", NO_ENABLE_FEATURE_ID, NULL)
57 : #define LOADER_V4_BUILTIN BUILTIN_PROGRAM(&fd_solana_bpf_loader_v4_program_id, "loader_v4", offsetof(fd_features_t, enable_loader_v4), NULL)
58 : #define BPF_LOADER_DEPRECATED_BUILTIN BUILTIN_PROGRAM(&fd_solana_bpf_loader_deprecated_program_id, "solana_bpf_loader_deprecated_program", NO_ENABLE_FEATURE_ID, NULL)
59 : #define BPF_LOADER_BUILTIN BUILTIN_PROGRAM(&fd_solana_bpf_loader_program_id, "solana_bpf_loader_program", NO_ENABLE_FEATURE_ID, NULL)
60 : #define BPF_LOADER_UPGRADEABLE_BUILTIN BUILTIN_PROGRAM(&fd_solana_bpf_loader_upgradeable_program_id, "solana_bpf_loader_upgradeable_program", NO_ENABLE_FEATURE_ID, NULL)
61 : #define COMPUTE_BUDGET_PROGRAM_BUILTIN BUILTIN_PROGRAM(&fd_solana_compute_budget_program_id, "compute_budget_program", NO_ENABLE_FEATURE_ID, NULL)
62 : #define ZK_TOKEN_PROOF_PROGRAM_BUILTIN BUILTIN_PROGRAM(&fd_solana_zk_token_proof_program_id, "zk_token_proof_program", offsetof(fd_features_t, zk_token_sdk_enabled), NULL)
63 : #define ZK_ELGAMAL_PROOF_PROGRAM_BUILTIN BUILTIN_PROGRAM(&fd_solana_zk_elgamal_proof_program_id, "zk_elgamal_proof_program", offsetof(fd_features_t, zk_elgamal_proof_program_enabled), NULL)
64 :
65 : #define FEATURE_PROGRAM_BUILTIN STATELESS_BUILTIN(&fd_solana_feature_program_id, MIGRATE_STATELESS_TO_CORE_BPF_FEATURE_GATE_PROGRAM_CONFIG)
66 : #define SLASHING_PROGRAM_BUILTIN STATELESS_BUILTIN(&fd_solana_slashing_program_id, MIGRATE_STATELESS_TO_CORE_BPF_SLASHING_PROGRAM_CONFIG)
67 :
68 : /* https://github.com/anza-xyz/agave/blob/v2.1.0/runtime/src/bank/builtins/mod.rs#L133-L143 */
69 : static const fd_stateless_builtin_program_t stateless_programs_builtins[] = {
70 : FEATURE_PROGRAM_BUILTIN,
71 : SLASHING_PROGRAM_BUILTIN
72 : };
73 846 : #define STATELESS_BUILTINS_COUNT (sizeof(stateless_programs_builtins) / sizeof(fd_stateless_builtin_program_t))
74 :
75 : /* https://github.com/anza-xyz/agave/blob/v2.1.0/runtime/src/bank/builtins/mod.rs#L34-L131 */
76 : static fd_builtin_program_t const builtin_programs[] = {
77 : SYSTEM_PROGRAM_BUILTIN,
78 : VOTE_PROGRAM_BUILTIN,
79 : LOADER_V4_BUILTIN,
80 : BPF_LOADER_DEPRECATED_BUILTIN,
81 : BPF_LOADER_BUILTIN,
82 : BPF_LOADER_UPGRADEABLE_BUILTIN,
83 : COMPUTE_BUDGET_PROGRAM_BUILTIN,
84 : ZK_TOKEN_PROOF_PROGRAM_BUILTIN,
85 : ZK_ELGAMAL_PROOF_PROGRAM_BUILTIN
86 : };
87 42390 : #define BUILTIN_PROGRAMS_COUNT (sizeof(builtin_programs) / sizeof(fd_builtin_program_t))
88 :
89 : /* Used by the compute budget program to determine how many CUs to deduct by default
90 : https://github.com/anza-xyz/agave/blob/v2.1.13/builtins-default-costs/src/lib.rs#L113-L139 */
91 : static fd_core_bpf_migration_config_t const * migrating_builtins[] = {
92 : /* Any future migrating builtins should be added here. Intentionally
93 : not cleaned up to support future migrations. */
94 : NULL,
95 : };
96 5742 : #define MIGRATING_BUILTINS_COUNT (sizeof(migrating_builtins) / sizeof(fd_core_bpf_migration_config_t const *))
97 :
98 : /* https://github.com/anza-xyz/agave/blob/v2.1.13/builtins-default-costs/src/lib.rs#L141-L193 */
99 : #define MAP_PERFECT_NAME fd_non_migrating_builtins_tbl
100 : #define MAP_PERFECT_LG_TBL_SZ 4
101 : #define MAP_PERFECT_T fd_pubkey_t
102 360 : #define MAP_PERFECT_HASH_C 146U
103 : #define MAP_PERFECT_KEY uc
104 : #define MAP_PERFECT_KEY_T fd_pubkey_t const *
105 : #define MAP_PERFECT_ZERO_KEY (0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0)
106 : #define MAP_PERFECT_COMPLEX_KEY 1
107 360 : #define MAP_PERFECT_KEYS_EQUAL(k1,k2) (!memcmp( (k1), (k2), 32UL ))
108 :
109 360 : #define PERFECT_HASH( u ) (((MAP_PERFECT_HASH_C*(u))>>28)&0x0FU)
110 :
111 : #define MAP_PERFECT_HASH_PP( a00,a01,a02,a03,a04,a05,a06,a07,a08,a09,a10,a11,a12,a13,a14,a15, \
112 : a16,a17,a18,a19,a20,a21,a22,a23,a24,a25,a26,a27,a28,a29,a30,a31) \
113 : PERFECT_HASH( (a08 | (a09<<8) | (a10<<16) | (a11<<24)) )
114 360 : #define MAP_PERFECT_HASH_R( ptr ) PERFECT_HASH( fd_uint_load_4( (uchar const *)ptr->uc + 8UL ) )
115 :
116 : #define MAP_PERFECT_0 ( VOTE_PROG_ID ),
117 : #define MAP_PERFECT_1 ( SYS_PROG_ID ),
118 : #define MAP_PERFECT_2 ( COMPUTE_BUDGET_PROG_ID ),
119 : #define MAP_PERFECT_3 ( BPF_UPGRADEABLE_PROG_ID ),
120 : #define MAP_PERFECT_4 ( BPF_LOADER_1_PROG_ID ),
121 : #define MAP_PERFECT_5 ( BPF_LOADER_2_PROG_ID ),
122 : #define MAP_PERFECT_6 ( LOADER_V4_PROG_ID ),
123 : #define MAP_PERFECT_7 ( KECCAK_SECP_PROG_ID ),
124 : #define MAP_PERFECT_8 ( ED25519_SV_PROG_ID ),
125 :
126 : #include "../../../util/tmpl/fd_map_perfect.c"
127 : #undef PERFECT_HASH
128 :
129 : // https://github.com/anza-xyz/agave/blob/v2.3.7/runtime/src/bank.rs#L4944
130 : static int
131 : fd_builtin_is_bpf( fd_accdb_t * accdb,
132 : fd_accdb_fork_id_t fork_id,
133 0 : fd_pubkey_t const * pubkey ) {
134 0 : fd_acc_t acc = fd_accdb_read_one( accdb, fork_id, pubkey->uc );
135 0 : if( FD_UNLIKELY( !acc.lamports ) ) {
136 0 : fd_accdb_unread_one( accdb, &acc );
137 0 : return 0;
138 0 : }
139 :
140 0 : int is_bpf = !memcmp( acc.owner, fd_solana_bpf_loader_upgradeable_program_id.uc, 32UL );
141 0 : fd_accdb_unread_one( accdb, &acc );
142 0 : return is_bpf;
143 0 : }
144 :
145 : /* BuiltIn programs need "bogus" executable accounts to exist.
146 : These are loaded and ignored during execution.
147 :
148 : Bogus accounts are marked as "executable", but their data is a
149 : hardcoded ASCII string. */
150 :
151 : /* https://github.com/solana-labs/solana/blob/8f2c8b8388a495d2728909e30460aa40dcc5d733/sdk/src/native_loader.rs#L19 */
152 : void
153 : fd_write_builtin_account( fd_bank_t * bank,
154 : fd_accdb_t * accdb,
155 : fd_capture_ctx_t * capture_ctx,
156 : fd_pubkey_t const pubkey,
157 : void const * data,
158 0 : ulong sz ) {
159 0 : fd_accdb_svm_write(
160 0 : bank, accdb, capture_ctx,
161 0 : &pubkey,
162 0 : &fd_solana_native_loader_id, /* owner */
163 0 : data, sz, /* data */
164 0 : 1UL, /* lamports_min */
165 0 : 1 /* exec_bit */
166 0 : , 0 );
167 0 : }
168 :
169 : void
170 : fd_builtin_programs_init( fd_bank_t * bank,
171 : fd_accdb_t * accdb,
172 0 : fd_capture_ctx_t * capture_ctx ) {
173 : /* https://github.com/anza-xyz/agave/blob/v2.3.7/builtins/src/lib.rs#L52 */
174 0 : fd_builtin_program_t const * builtins = fd_builtins();
175 :
176 0 : for( ulong i=0UL; i<fd_num_builtins(); i++ ) {
177 : /** https://github.com/anza-xyz/agave/blob/v2.3.7/runtime/src/bank.rs#L4949 */
178 0 : if( bank->f.slot==0UL && builtins[i].enable_feature_offset==NO_ENABLE_FEATURE_ID && !fd_builtin_is_bpf( accdb, bank->accdb_fork_id, builtins[i].pubkey ) ) {
179 0 : fd_write_builtin_account( bank, accdb, capture_ctx, *builtins[i].pubkey, builtins[i].data, strlen( builtins[i].data ) );
180 0 : } else if( builtins[i].core_bpf_migration_config && FD_FEATURE_ACTIVE_OFFSET( bank->f.slot, &bank->f.features, builtins[i].core_bpf_migration_config->enable_feature_offset ) ) {
181 0 : continue;
182 0 : } else if( builtins[i].enable_feature_offset!=NO_ENABLE_FEATURE_ID && !FD_FEATURE_ACTIVE_OFFSET( bank->f.slot, &bank->f.features, builtins[i].enable_feature_offset ) ) {
183 0 : continue;
184 0 : } else {
185 0 : fd_write_builtin_account( bank, accdb, capture_ctx, *builtins[i].pubkey, builtins[i].data, strlen(builtins[i].data) );
186 0 : }
187 0 : }
188 :
189 : /* Precompiles have empty account data */
190 0 : fd_write_builtin_account( bank, accdb, capture_ctx, fd_solana_keccak_secp_256k_program_id, "", 0 );
191 0 : fd_write_builtin_account( bank, accdb, capture_ctx, fd_solana_ed25519_sig_verify_program_id, "", 0 );
192 0 : fd_write_builtin_account( bank, accdb, capture_ctx, fd_solana_secp256r1_program_id, "", 0 );
193 0 : }
194 :
195 : fd_builtin_program_t const *
196 4239 : fd_builtins( void ) {
197 4239 : return builtin_programs;
198 4239 : }
199 :
200 : ulong
201 42390 : fd_num_builtins( void ) {
202 42390 : return BUILTIN_PROGRAMS_COUNT;
203 42390 : }
204 :
205 : fd_stateless_builtin_program_t const *
206 282 : fd_stateless_builtins( void ) {
207 282 : return stateless_programs_builtins;
208 282 : }
209 :
210 : ulong
211 846 : fd_num_stateless_builtins( void ) {
212 846 : return STATELESS_BUILTINS_COUNT;
213 846 : }
214 :
215 : uchar
216 : fd_is_migrating_builtin_program( fd_bank_t const * bank,
217 : fd_pubkey_t const * pubkey,
218 2871 : uchar * migrated_yet ) {
219 2871 : *migrated_yet = 0;
220 :
221 5742 : for( ulong i=0; i<MIGRATING_BUILTINS_COUNT; i++ ) {
222 2871 : fd_core_bpf_migration_config_t const * config = migrating_builtins[i];
223 2871 : if( !config ) continue;
224 :
225 0 : if( !memcmp( pubkey->uc, config->builtin_program_id->key, sizeof(fd_pubkey_t) ) ) {
226 0 : if( config->enable_feature_offset!=NO_ENABLE_FEATURE_ID &&
227 0 : FD_FEATURE_ACTIVE_OFFSET( bank->f.slot, &bank->f.features, config->enable_feature_offset ) ) {
228 : /* The program has been migrated to BPF. */
229 0 : *migrated_yet = 1;
230 0 : }
231 :
232 0 : return 1;
233 0 : }
234 0 : }
235 :
236 : /* No migration config exists for this program */
237 2871 : return 0;
238 2871 : }
239 :
240 : FD_FN_PURE uchar
241 360 : fd_is_non_migrating_builtin_program( fd_pubkey_t const * pubkey ) {
242 360 : return !!( fd_non_migrating_builtins_tbl_contains( pubkey ) );
243 360 : }
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