Label tuple with AccountMeta

runtime/src/bank_client.rs

@@ -67,6 +67,7 @@ impl<'a> BankClient<'a> {
 mod tests {
     use super::*;
     use solana_sdk::genesis_block::GenesisBlock;
+    use solana_sdk::transaction::AccountMeta;
 
     #[test]
     fn test_bank_client_new_with_keypairs() {
@@ -81,7 +82,9 @@ mod tests {
         let bob_pubkey = Keypair::new().pubkey();
         let mut move_instruction =
             SystemInstruction::new_move(&doe_client.pubkey(), &bob_pubkey, 42);
-        move_instruction.accounts.push((jane_pubkey, true));
+        move_instruction
+            .accounts
+            .push(AccountMeta(jane_pubkey, true));
 
         doe_client.process_instruction(move_instruction).unwrap();
         assert_eq!(bank.get_balance(&bob_pubkey), 42);

runtime/src/system_program.rs

@@ -112,7 +112,7 @@ mod tests {
     use solana_sdk::signature::{Keypair, KeypairUtil};
     use solana_sdk::system_instruction::SystemInstruction;
     use solana_sdk::system_program;
-    use solana_sdk::transaction::{Instruction, InstructionError, TransactionError};
+    use solana_sdk::transaction::{AccountMeta, Instruction, InstructionError, TransactionError};
 
     #[test]
     fn test_create_system_account() {
@@ -291,10 +291,14 @@ mod tests {
 
         // Erroneously sign transaction with recipient account key
         // No signature case is tested by bank `test_zero_signatures()`
+        let account_metas = vec![
+            AccountMeta(alice_pubkey, false),
+            AccountMeta(mallory_pubkey, true),
+        ];
         let malicious_script = Script::new(vec![Instruction::new(
             system_program::id(),
             &SystemInstruction::Move { lamports: 10 },
-            vec![(alice_pubkey, false), (mallory_pubkey, true)],
+            account_metas,
         )]);
         assert_eq!(
             mallory_client.process_script(malicious_script),