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Avoid sending duplicate stake delegation transactions for the same epoch (#10158) 

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This commit is contained in:
Michael Vines 2020-05-20 21:26:47 -07:00 committed by GitHub
parent 8da2e1b2f7
commit 429802a138
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 51 additions and 27 deletions
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78
stake-o-matic/src/main.rs
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@ -542,6 +542,7 @@ fn process_confirmations(
ok
}
#[allow(clippy::cognitive_complexity)] // Yeah I know...
fn main() -> Result<(), Box<dyn error::Error>> {
solana_logger::setup_with_default("solana=info");
let config = get_config();
@ -578,6 +579,7 @@ fn main() -> Result<(), Box<dyn error::Error>> {
let mut source_stake_lamports_required = 0;
let mut create_stake_transactions = vec![];
let mut delegate_stake_transactions = vec![];
let mut stake_activated_in_current_epoch: HashSet<Pubkey> = HashSet::new();
for RpcVoteAccountInfo {
vote_pubkey,
@ -605,7 +607,8 @@ fn main() -> Result<(), Box<dyn error::Error>> {
.unwrap();
// Transactions to create the baseline and bonus stake accounts
if let Ok((balance, _)) = get_stake_account(&rpc_client, &baseline_stake_address) {
if let Ok((balance, stake_state)) = get_stake_account(&rpc_client, &baseline_stake_address)
{
if balance != config.baseline_stake_amount {
error!(
"Unexpected balance in stake account {}: {}, expected {}",
@ -613,6 +616,11 @@ fn main() -> Result<(), Box<dyn error::Error>> {
);
process::exit(1);
}
if let Some(delegation) = stake_state.delegation() {
if epoch_info.epoch == delegation.activation_epoch {
stake_activated_in_current_epoch.insert(baseline_stake_address);
}
}
} else {
info!(
"Need to create baseline stake account for validator {}",
@ -638,7 +646,7 @@ fn main() -> Result<(), Box<dyn error::Error>> {
));
}
if let Ok((balance, _)) = get_stake_account(&rpc_client, &bonus_stake_address) {
if let Ok((balance, stake_state)) = get_stake_account(&rpc_client, &bonus_stake_address) {
if balance != config.bonus_stake_amount {
error!(
"Unexpected balance in stake account {}: {}, expected {}",
@ -646,6 +654,11 @@ fn main() -> Result<(), Box<dyn error::Error>> {
);
process::exit(1);
}
if let Some(delegation) = stake_state.delegation() {
if epoch_info.epoch == delegation.activation_epoch {
stake_activated_in_current_epoch.insert(bonus_stake_address);
}
}
} else {
info!(
"Need to create bonus stake account for validator {}",
@ -683,41 +696,45 @@ fn main() -> Result<(), Box<dyn error::Error>> {
);
// Delegate baseline stake
delegate_stake_transactions.push((
Transaction::new_unsigned(Message::new_with_payer(
&[stake_instruction::delegate_stake(
&baseline_stake_address,
&config.authorized_staker.pubkey(),
&vote_pubkey,
)],
Some(&config.authorized_staker.pubkey()),
)),
format!(
"🥩 `{}` is current. Added ◎{} baseline stake",
node_pubkey,
lamports_to_sol(config.baseline_stake_amount),
),
));
if quality_block_producers.contains(&node_pubkey) {
// Delegate bonus stake
if !stake_activated_in_current_epoch.contains(&baseline_stake_address) {
delegate_stake_transactions.push((
Transaction::new_unsigned(
Message::new_with_payer(
Transaction::new_unsigned(Message::new_with_payer(
&[stake_instruction::delegate_stake(
&bonus_stake_address,
&baseline_stake_address,
&config.authorized_staker.pubkey(),
&vote_pubkey,
)],
Some(&config.authorized_staker.pubkey()),
)),
format!(
"🏅 `{}` was a quality block producer during epoch {}. Added ◎{} bonus stake",
"🥩 `{}` is current. Added ◎{} baseline stake",
node_pubkey,
last_epoch,
lamports_to_sol(config.bonus_stake_amount),
lamports_to_sol(config.baseline_stake_amount),
),
));
}
if quality_block_producers.contains(&node_pubkey) {
// Delegate bonus stake
if !stake_activated_in_current_epoch.contains(&bonus_stake_address) {
delegate_stake_transactions.push((
Transaction::new_unsigned(
Message::new_with_payer(
&[stake_instruction::delegate_stake(
&bonus_stake_address,
&config.authorized_staker.pubkey(),
&vote_pubkey,
)],
Some(&config.authorized_staker.pubkey()),
)),
format!(
"🏅 `{}` was a quality block producer during epoch {}. Added ◎{} bonus stake",
node_pubkey,
last_epoch,
lamports_to_sol(config.bonus_stake_amount),
),
));
}
} else {
// Deactivate bonus stake
delegate_stake_transactions.push((
@ -837,7 +854,14 @@ fn main() -> Result<(), Box<dyn error::Error>> {
&config.authorized_staker,
)?;
if !process_confirmations(confirmations, Some(&notifier)) {
if !process_confirmations(
confirmations,
if config.dry_run {
None
} else {
Some(&notifier)
},
) {
process::exit(1);
}