runtime: add System Program nonce instructions

firedancer-io · Feb 27, 2024 · 7db31c8 · 7db31c8
1 parent a45d0f5
commit 7db31c8
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Showing 3 changed files with 815 additions and 18 deletions.
diff --git a/src/flamenco/runtime/info/fd_instr_info.h b/src/flamenco/runtime/info/fd_instr_info.h
@@ -44,12 +44,23 @@ fd_instr_acc_is_writable( fd_instr_info_t const * instr,
   return 0;
 }
 
-FD_FN_PURE static inline uint
+FD_FN_PURE static inline int
 fd_instr_acc_is_signer_idx( fd_instr_info_t const * instr,
                             uchar                   idx ) {
   return !!(instr->acct_flags[idx] & FD_INSTR_ACCT_FLAGS_IS_SIGNER);
 }
 
+static inline int
+fd_instr_acc_is_signer( fd_instr_info_t const * instr,
+                        fd_pubkey_t const *     acc ) {
+
+  for( ulong i=0UL; i < instr->acct_cnt; i++ )
+    if( 0==memcmp( &instr->acct_pubkeys[i], acc, sizeof(fd_pubkey_t) ) )
+      return fd_instr_acc_is_signer_idx( instr, (uchar)i );
+
+  return 0;
+}
+
 /* fd_instr_acc_is_owned_by_current_program returns 1 if the given
    account is owned by the program invoked in the current instruction.
    Otherwise, returns 0.  Mirrors Anza's

diff --git a/src/flamenco/runtime/program/fd_config_program.c b/src/flamenco/runtime/program/fd_config_program.c
@@ -32,7 +32,7 @@ _process_config_instr( fd_exec_instr_ctx_t ctx ) {
 
   if( FD_UNLIKELY( ctx.instr->acct_cnt < 1UL ) )
     return FD_EXECUTOR_INSTR_ERR_NOT_ENOUGH_ACC_KEYS;
-# define ACC_IDX_CONFIG (0UL)
+# define ACC_IDX_CONFIG ((uchar)0)
   fd_borrowed_account_t * config_acc_rec = NULL;
   fd_instr_borrowed_account_view_idx( &ctx, ACC_IDX_CONFIG, &config_acc_rec );
 
@@ -43,7 +43,7 @@ _process_config_instr( fd_exec_instr_ctx_t ctx ) {
 
   /* https://github.com/solana-labs/solana/blob/v1.17.17/programs/config/src/config_processor.rs#L27 */
 
-  uint is_config_account_signer = fd_instr_acc_is_signer_idx( ctx.instr, ACC_IDX_CONFIG );
+  int is_config_account_signer = fd_instr_acc_is_signer_idx( ctx.instr, ACC_IDX_CONFIG );
 
   /* https://github.com/solana-labs/solana/blob/v1.17.17/programs/config/src/config_processor.rs#L29-L31 */