Line data Source code
1 : #include "fd_builtin_programs.h"
2 : #include "fd_precompiles.h"
3 : #include "../fd_system_ids.h"
4 : #include "../fd_accdb_svm.h"
5 :
6 : #define BUILTIN_PROGRAM(program_id, name, feature_offset, migration_config) \
7 : { \
8 : program_id, \
9 : name, \
10 : feature_offset, \
11 : migration_config \
12 : }
13 :
14 : #define STATELESS_BUILTIN(program_id, migration_config) \
15 : { \
16 : program_id, \
17 : migration_config \
18 : }
19 :
20 : #define CORE_BPF_MIGRATION_CONFIG(source_buffer_address, upgrade_authority_address, enable_feature_offset, builtin_program_id) \
21 : { \
22 : source_buffer_address, \
23 : upgrade_authority_address, \
24 : enable_feature_offset, \
25 : builtin_program_id \
26 : }
27 :
28 : /* Core BPF migration configs */
29 : static const fd_core_bpf_migration_config_t STATELESS_TO_CORE_BPF_FEATURE_GATE_PROGRAM_CONFIG = {
30 : &fd_solana_feature_program_buffer_address,
31 : NULL,
32 : offsetof(fd_features_t, migrate_feature_gate_program_to_core_bpf),
33 : FD_CORE_BPF_MIGRATION_TARGET_STATELESS,
34 : &fd_solana_feature_program_id,
35 : NULL
36 : };
37 : 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;
38 :
39 : /* FIXME: update to correct hash when slashing program is finalized */
40 : /* 9260b9ac8dfa1a6ed1022380a713bec7b75979ae136e91f9a86795b51c6c489f */
41 : #define SLASHING_PROG_HASH_SIMD_204 0x92U,0x60U,0xb9U,0xacU,0x8dU,0xfaU,0x1aU,0x6eU,0xd1U,0x02U,0x23U,0x80U,0xa7U,0x13U,0xbeU,0xc7U, \
42 : 0xb7U,0x59U,0x79U,0xaeU,0x13U,0x6eU,0x91U,0xf9U,0xa8U,0x67U,0x95U,0xb5U,0x1cU,0x6cU,0x48U,0x9fU
43 : const fd_hash_t fd_solana_slashing_program_verified_build_hash_simd_204 = { .uc = { SLASHING_PROG_HASH_SIMD_204 } };
44 : static const fd_core_bpf_migration_config_t STATELESS_TO_CORE_BPF_SLASHING_PROGRAM_CONFIG = {
45 : &fd_solana_slashing_program_buffer_address,
46 : NULL,
47 : offsetof(fd_features_t, enshrine_slashing_program),
48 : FD_CORE_BPF_MIGRATION_TARGET_STATELESS,
49 : &fd_solana_slashing_program_id,
50 : &fd_solana_slashing_program_verified_build_hash_simd_204
51 : };
52 : static const fd_core_bpf_migration_config_t * const MIGRATE_STATELESS_TO_CORE_BPF_SLASHING_PROGRAM_CONFIG = &STATELESS_TO_CORE_BPF_SLASHING_PROGRAM_CONFIG;
53 :
54 : #define SYSTEM_PROGRAM_BUILTIN BUILTIN_PROGRAM(&fd_solana_system_program_id, "system_program", NO_ENABLE_FEATURE_ID, NULL)
55 : #define VOTE_PROGRAM_BUILTIN BUILTIN_PROGRAM(&fd_solana_vote_program_id, "vote_program", NO_ENABLE_FEATURE_ID, NULL)
56 : #define LOADER_V4_BUILTIN BUILTIN_PROGRAM(&fd_solana_bpf_loader_v4_program_id, "loader_v4", offsetof(fd_features_t, enable_loader_v4), NULL)
57 : #define BPF_LOADER_DEPRECATED_BUILTIN BUILTIN_PROGRAM(&fd_solana_bpf_loader_deprecated_program_id, "solana_bpf_loader_deprecated_program", NO_ENABLE_FEATURE_ID, NULL)
58 : #define BPF_LOADER_BUILTIN BUILTIN_PROGRAM(&fd_solana_bpf_loader_program_id, "solana_bpf_loader_program", NO_ENABLE_FEATURE_ID, NULL)
59 : #define BPF_LOADER_UPGRADEABLE_BUILTIN BUILTIN_PROGRAM(&fd_solana_bpf_loader_upgradeable_program_id, "solana_bpf_loader_upgradeable_program", NO_ENABLE_FEATURE_ID, NULL)
60 : #define COMPUTE_BUDGET_PROGRAM_BUILTIN BUILTIN_PROGRAM(&fd_solana_compute_budget_program_id, "compute_budget_program", NO_ENABLE_FEATURE_ID, NULL)
61 : #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)
62 : #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)
63 :
64 : #define FEATURE_PROGRAM_BUILTIN STATELESS_BUILTIN(&fd_solana_feature_program_id, MIGRATE_STATELESS_TO_CORE_BPF_FEATURE_GATE_PROGRAM_CONFIG)
65 : #define SLASHING_PROGRAM_BUILTIN STATELESS_BUILTIN(&fd_solana_slashing_program_id, MIGRATE_STATELESS_TO_CORE_BPF_SLASHING_PROGRAM_CONFIG)
66 :
67 : /* https://github.com/anza-xyz/agave/blob/v2.1.0/runtime/src/bank/builtins/mod.rs#L133-L143 */
68 : static const fd_stateless_builtin_program_t stateless_programs_builtins[] = {
69 : FEATURE_PROGRAM_BUILTIN,
70 : SLASHING_PROGRAM_BUILTIN
71 : };
72 585 : #define STATELESS_BUILTINS_COUNT (sizeof(stateless_programs_builtins) / sizeof(fd_stateless_builtin_program_t))
73 :
74 : /* https://github.com/anza-xyz/agave/blob/v2.1.0/runtime/src/bank/builtins/mod.rs#L34-L131 */
75 : static fd_builtin_program_t const builtin_programs[] = {
76 : SYSTEM_PROGRAM_BUILTIN,
77 : VOTE_PROGRAM_BUILTIN,
78 : LOADER_V4_BUILTIN,
79 : BPF_LOADER_DEPRECATED_BUILTIN,
80 : BPF_LOADER_BUILTIN,
81 : BPF_LOADER_UPGRADEABLE_BUILTIN,
82 : COMPUTE_BUDGET_PROGRAM_BUILTIN,
83 : ZK_TOKEN_PROOF_PROGRAM_BUILTIN,
84 : ZK_ELGAMAL_PROOF_PROGRAM_BUILTIN
85 : };
86 37830 : #define BUILTIN_PROGRAMS_COUNT (sizeof(builtin_programs) / sizeof(fd_builtin_program_t))
87 :
88 : /* Used by the compute budget program to determine how many CUs to deduct by default
89 : https://github.com/anza-xyz/agave/blob/v2.1.13/builtins-default-costs/src/lib.rs#L113-L139 */
90 : static fd_core_bpf_migration_config_t const * migrating_builtins[] = {
91 : /* Any future migrating builtins should be added here. Intentionally
92 : not cleaned up to support future migrations. */
93 : NULL,
94 : };
95 5190 : #define MIGRATING_BUILTINS_COUNT (sizeof(migrating_builtins) / sizeof(fd_core_bpf_migration_config_t const *))
96 :
97 : /* https://github.com/anza-xyz/agave/blob/v2.1.13/builtins-default-costs/src/lib.rs#L141-L193 */
98 : #define MAP_PERFECT_NAME fd_non_migrating_builtins_tbl
99 : #define MAP_PERFECT_LG_TBL_SZ 4
100 : #define MAP_PERFECT_T fd_pubkey_t
101 162 : #define MAP_PERFECT_HASH_C 146U
102 : #define MAP_PERFECT_KEY uc
103 : #define MAP_PERFECT_KEY_T fd_pubkey_t const *
104 : #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)
105 : #define MAP_PERFECT_COMPLEX_KEY 1
106 162 : #define MAP_PERFECT_KEYS_EQUAL(k1,k2) (!memcmp( (k1), (k2), 32UL ))
107 :
108 162 : #define PERFECT_HASH( u ) (((MAP_PERFECT_HASH_C*(u))>>28)&0x0FU)
109 :
110 : #define MAP_PERFECT_HASH_PP( a00,a01,a02,a03,a04,a05,a06,a07,a08,a09,a10,a11,a12,a13,a14,a15, \
111 : a16,a17,a18,a19,a20,a21,a22,a23,a24,a25,a26,a27,a28,a29,a30,a31) \
112 : PERFECT_HASH( (a08 | (a09<<8) | (a10<<16) | (a11<<24)) )
113 162 : #define MAP_PERFECT_HASH_R( ptr ) PERFECT_HASH( fd_uint_load_4( (uchar const *)ptr->uc + 8UL ) )
114 :
115 : #define MAP_PERFECT_0 ( VOTE_PROG_ID ),
116 : #define MAP_PERFECT_1 ( SYS_PROG_ID ),
117 : #define MAP_PERFECT_2 ( COMPUTE_BUDGET_PROG_ID ),
118 : #define MAP_PERFECT_3 ( BPF_UPGRADEABLE_PROG_ID ),
119 : #define MAP_PERFECT_4 ( BPF_LOADER_1_PROG_ID ),
120 : #define MAP_PERFECT_5 ( BPF_LOADER_2_PROG_ID ),
121 : #define MAP_PERFECT_6 ( LOADER_V4_PROG_ID ),
122 : #define MAP_PERFECT_7 ( KECCAK_SECP_PROG_ID ),
123 : #define MAP_PERFECT_8 ( ED25519_SV_PROG_ID ),
124 :
125 : #include "../../../util/tmpl/fd_map_perfect.c"
126 : #undef PERFECT_HASH
127 :
128 : // https://github.com/anza-xyz/agave/blob/v2.3.7/runtime/src/bank.rs#L4944
129 : static int
130 : fd_builtin_is_bpf( fd_accdb_t * accdb,
131 : fd_accdb_fork_id_t fork_id,
132 0 : fd_pubkey_t const * pubkey ) {
133 0 : fd_acc_t acc = fd_accdb_read_one( accdb, fork_id, pubkey->uc );
134 0 : if( FD_UNLIKELY( !acc.lamports ) ) {
135 0 : fd_accdb_unread_one( accdb, &acc );
136 0 : return 0;
137 0 : }
138 :
139 0 : int is_bpf = !memcmp( acc.owner, fd_solana_bpf_loader_upgradeable_program_id.uc, 32UL );
140 0 : fd_accdb_unread_one( accdb, &acc );
141 0 : return is_bpf;
142 0 : }
143 :
144 : /* BuiltIn programs need "bogus" executable accounts to exist.
145 : These are loaded and ignored during execution.
146 :
147 : Bogus accounts are marked as "executable", but their data is a
148 : hardcoded ASCII string. */
149 :
150 : /* https://github.com/solana-labs/solana/blob/8f2c8b8388a495d2728909e30460aa40dcc5d733/sdk/src/native_loader.rs#L19 */
151 : void
152 : fd_write_builtin_account( fd_bank_t * bank,
153 : fd_accdb_t * accdb,
154 : fd_capture_ctx_t * capture_ctx,
155 : fd_pubkey_t const pubkey,
156 : void const * data,
157 0 : ulong sz ) {
158 0 : fd_accdb_svm_write(
159 0 : bank, accdb, capture_ctx,
160 0 : &pubkey,
161 0 : &fd_solana_native_loader_id, /* owner */
162 0 : data, sz, /* data */
163 0 : 1UL, /* lamports_min */
164 0 : 1 /* exec_bit */
165 0 : );
166 0 : }
167 :
168 : void
169 : fd_builtin_programs_init( fd_bank_t * bank,
170 : fd_accdb_t * accdb,
171 0 : fd_capture_ctx_t * capture_ctx ) {
172 : /* https://github.com/anza-xyz/agave/blob/v2.3.7/builtins/src/lib.rs#L52 */
173 0 : fd_builtin_program_t const * builtins = fd_builtins();
174 :
175 0 : for( ulong i=0UL; i<fd_num_builtins(); i++ ) {
176 : /** https://github.com/anza-xyz/agave/blob/v2.3.7/runtime/src/bank.rs#L4949 */
177 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 ) ) {
178 0 : fd_write_builtin_account( bank, accdb, capture_ctx, *builtins[i].pubkey, builtins[i].data, strlen( builtins[i].data ) );
179 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 ) ) {
180 0 : continue;
181 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 ) ) {
182 0 : continue;
183 0 : } else {
184 0 : fd_write_builtin_account( bank, accdb, capture_ctx, *builtins[i].pubkey, builtins[i].data, strlen(builtins[i].data) );
185 0 : }
186 0 : }
187 :
188 : /* Precompiles have empty account data */
189 0 : fd_write_builtin_account( bank, accdb, capture_ctx, fd_solana_keccak_secp_256k_program_id, "", 0 );
190 0 : fd_write_builtin_account( bank, accdb, capture_ctx, fd_solana_ed25519_sig_verify_program_id, "", 0 );
191 0 : fd_write_builtin_account( bank, accdb, capture_ctx, fd_solana_secp256r1_program_id, "", 0 );
192 0 : }
193 :
194 : fd_builtin_program_t const *
195 3783 : fd_builtins( void ) {
196 3783 : return builtin_programs;
197 3783 : }
198 :
199 : ulong
200 37830 : fd_num_builtins( void ) {
201 37830 : return BUILTIN_PROGRAMS_COUNT;
202 37830 : }
203 :
204 : fd_stateless_builtin_program_t const *
205 195 : fd_stateless_builtins( void ) {
206 195 : return stateless_programs_builtins;
207 195 : }
208 :
209 : ulong
210 585 : fd_num_stateless_builtins( void ) {
211 585 : return STATELESS_BUILTINS_COUNT;
212 585 : }
213 :
214 : uchar
215 : fd_is_migrating_builtin_program( fd_bank_t const * bank,
216 : fd_pubkey_t const * pubkey,
217 2595 : uchar * migrated_yet ) {
218 2595 : *migrated_yet = 0;
219 :
220 5190 : for( ulong i=0; i<MIGRATING_BUILTINS_COUNT; i++ ) {
221 2595 : fd_core_bpf_migration_config_t const * config = migrating_builtins[i];
222 2595 : if( !config ) continue;
223 :
224 0 : if( !memcmp( pubkey->uc, config->builtin_program_id->key, sizeof(fd_pubkey_t) ) ) {
225 0 : if( config->enable_feature_offset!=NO_ENABLE_FEATURE_ID &&
226 0 : FD_FEATURE_ACTIVE_OFFSET( bank->f.slot, &bank->f.features, config->enable_feature_offset ) ) {
227 : /* The program has been migrated to BPF. */
228 0 : *migrated_yet = 1;
229 0 : }
230 :
231 0 : return 1;
232 0 : }
233 0 : }
234 :
235 : /* No migration config exists for this program */
236 2595 : return 0;
237 2595 : }
238 :
239 : FD_FN_PURE uchar
240 162 : fd_is_non_migrating_builtin_program( fd_pubkey_t const * pubkey ) {
241 162 : return !!( fd_non_migrating_builtins_tbl_contains( pubkey ) );
242 162 : }
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