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Introducing Scripts

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A sequence of instructions. A client compiles the script and then uses
the compiled script to construction a transaction. Then it adds a
adds a blockhash, signs the transaction, and sends it off for
processing.
This commit is contained in:
Greg Fitzgerald
2019-03-16 14:30:10 -06:00
committed by Grimes
parent 55cdbedb52
commit ae4d14a2ad
6 changed files with 268 additions and 178 deletions
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31
runtime/tests/system.rs
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@ -5,39 +5,36 @@ use solana_sdk::native_program::ProgramError;
use solana_sdk::signature::{Keypair, KeypairUtil};
use solana_sdk::system_instruction::SystemInstruction;
use solana_sdk::system_program;
use solana_sdk::transaction::{Instruction, InstructionError, Transaction, TransactionError};
use solana_sdk::transaction::{Instruction, InstructionError, TransactionError};
#[test]
fn test_system_unsigned_transaction() {
let (genesis_block, from_keypair) = GenesisBlock::new(100);
let (genesis_block, mint_keypair) = GenesisBlock::new(100);
let bank = Bank::new(&genesis_block);
let from_pubkey = from_keypair.pubkey();
let alice_client = BankClient::new(&bank, from_keypair);
let to_keypair = Keypair::new();
let to_pubkey = to_keypair.pubkey();
let mallory_client = BankClient::new(&bank, to_keypair);
let alice_client = BankClient::new(&bank, mint_keypair);
let alice_pubkey = alice_client.pubkey();
let mallory_client = BankClient::new(&bank, Keypair::new());
let mallory_pubkey = mallory_client.pubkey();
// Fund to account to bypass AccountNotFound error
let ix = SystemInstruction::new_move(&from_pubkey, &to_pubkey, 50);
let mut tx = Transaction::new(vec![ix]);
alice_client.process_transaction(&mut tx).unwrap();
alice_client.transfer(50, &mallory_pubkey).unwrap();
// Erroneously sign transaction with recipient account key
// No signature case is tested by bank `test_zero_signatures()`
let ix = Instruction::new(
let malicious_script = vec![Instruction::new(
system_program::id(),
&SystemInstruction::Move { lamports: 10 },
vec![(from_pubkey, false), (to_pubkey, true)],
);
let mut tx = Transaction::new(vec![ix]);
vec![(alice_pubkey, false), (mallory_pubkey, true)],
)];
assert_eq!(
mallory_client.process_transaction(&mut tx),
mallory_client.process_script(malicious_script),
Err(TransactionError::InstructionError(
0,
InstructionError::ProgramError(ProgramError::MissingRequiredSignature)
))
);
assert_eq!(bank.get_balance(&from_pubkey), 50);
assert_eq!(bank.get_balance(&to_pubkey), 50);
assert_eq!(bank.get_balance(&alice_pubkey), 50);
assert_eq!(bank.get_balance(&mallory_pubkey), 50);
}