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Add authorized_voter history (#7643)

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* Add authorized_voter history

* fixups

* coverage

* bigger vote state
This commit is contained in:
Rob Walker
2019-12-30 19:57:53 -08:00
committed by GitHub
parent 760a56964f
commit 6b7d9942a7
4 changed files with 149 additions and 33 deletions
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33
programs/vote/src/vote_instruction.rs
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@@ -36,7 +36,11 @@ pub enum VoteError {
#[error("vote timestamp not recent")]
TimestampTooOld,
#[error("authorized voter has already been changed this epoch")]
TooSoonToReauthorize,
}
impl<E> DecodeError<E> for VoteError {
fn type_of() -> &'static str {
"VoteError"
@@ -65,7 +69,8 @@ pub enum VoteInstruction {
fn initialize_account(vote_pubkey: &Pubkey, vote_init: &VoteInit) -> Instruction {
let account_metas = vec![
AccountMeta::new(*vote_pubkey, false),
AccountMeta::new(sysvar::rent::id(), false),
AccountMeta::new_readonly(sysvar::rent::id(), false),
AccountMeta::new_readonly(sysvar::clock::id(), false),
];
Instruction::new(
id(),
@@ -115,7 +120,11 @@ pub fn authorize(
new_authorized_pubkey: &Pubkey,
vote_authorize: VoteAuthorize,
) -> Instruction {
let account_metas = vec![AccountMeta::new(*vote_pubkey, false)].with_signer(authorized_pubkey);
let account_metas = vec![
AccountMeta::new(*vote_pubkey, false),
AccountMeta::new_readonly(sysvar::clock::id(), false),
]
.with_signer(authorized_pubkey);
Instruction::new(
id(),
@@ -183,11 +192,19 @@ pub fn process_instruction(
match limited_deserialize(data)? {
VoteInstruction::InitializeAccount(vote_init) => {
sysvar::rent::verify_rent_exemption(me, next_keyed_account(keyed_accounts)?)?;
vote_state::initialize_account(me, &vote_init)
}
VoteInstruction::Authorize(voter_pubkey, vote_authorize) => {
vote_state::authorize(me, &voter_pubkey, vote_authorize, &signers)
vote_state::initialize_account(
me,
&vote_init,
&Clock::from_keyed_account(next_keyed_account(keyed_accounts)?)?,
)
}
VoteInstruction::Authorize(voter_pubkey, vote_authorize) => vote_state::authorize(
me,
&voter_pubkey,
vote_authorize,
&signers,
&Clock::from_keyed_account(next_keyed_account(keyed_accounts)?)?,
),
VoteInstruction::UpdateNode(node_pubkey) => {
vote_state::update_node(me, &node_pubkey, &signers)
}
@@ -307,8 +324,8 @@ mod tests {
fn test_minimum_balance() {
let rent = solana_sdk::rent::Rent::default();
let minimum_balance = rent.minimum_balance(VoteState::size_of());
// vote state cheaper than "my $0.02" ;)
assert!(minimum_balance as f64 / 10f64.powf(9.0) < 0.02)
// golden, may need updating when vote_state grows
assert!(minimum_balance as f64 / 10f64.powf(9.0) < 0.04)
}
#[test]