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Non-conflicting account duplicate marker value (#8206)

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This commit is contained in:
Jack May
2020-02-11 10:03:28 -08:00
committed by GitHub
parent 890919d140
commit 517fe73734
5 changed files with 34 additions and 12 deletions
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3
programs/bpf_loader/src/lib.rs
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@ -69,7 +69,7 @@ pub fn serialize_parameters(
if is_dup {
v.write_u8(position as u8).unwrap();
} else {
v.write_u8(0).unwrap();
v.write_u8(std::u8::MAX).unwrap();
v.write_u8(keyed_account.signer_key().is_some() as u8)
.unwrap();
v.write_u8(keyed_account.is_writable() as u8).unwrap();
@ -375,6 +375,7 @@ mod tests {
// Case: With duplicate accounts
let duplicate_key = Pubkey::new_rand();
let parameter_account = Account::new_ref(1, 0, &program_id);
let mut keyed_accounts = vec![KeyedAccount::new(&program_key, false, &program_account)];
keyed_accounts.push(KeyedAccount::new(&duplicate_key, false, &parameter_account));
keyed_accounts.push(KeyedAccount::new(&duplicate_key, false, &parameter_account));
assert_eq!(