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Add mutex for currentState in TxPool

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Jerry 2023-08-04 12:25:27 -07:00
parent 560620fa89
commit 75fe9c6c84
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GPG key ID: 5B33FA23CB103211
1 changed files with 13 additions and 3 deletions
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16
core/txpool/txpool.go
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@ -279,9 +279,10 @@ type TxPool struct {
eip1559 atomic.Bool // Fork indicator whether we are using EIP-1559 type transactions.
shanghai atomic.Bool // Fork indicator whether we are in the Shanghai stage.
currentState *state.StateDB // Current state in the blockchain head
pendingNonces *noncer // Pending state tracking virtual nonces
currentMaxGas atomic.Uint64 // Current gas limit for transaction caps
currentState *state.StateDB // Current state in the blockchain head
currentStateMutex sync.Mutex // Mutex to protect currentState
pendingNonces *noncer // Pending state tracking virtual nonces
currentMaxGas atomic.Uint64 // Current gas limit for transaction caps
locals *accountSet // Set of local transaction to exempt from eviction rules
journal *journal // Journal of local transaction to back up to disk
@ -745,6 +746,9 @@ func (pool *TxPool) local() map[common.Address]types.Transactions {
// and does not require the pool mutex to be held.
// nolint:gocognit
func (pool *TxPool) validateTxBasics(tx *types.Transaction, local bool) error {
pool.currentStateMutex.Lock()
defer pool.currentStateMutex.Unlock()
// Accept only legacy transactions until EIP-2718/2930 activates.
if !pool.eip2718.Load() && tx.Type() != types.LegacyTxType {
return core.ErrTxTypeNotSupported
@ -1915,6 +1919,9 @@ func (pool *TxPool) promoteExecutables(accounts []common.Address) []*types.Trans
balance := uint256.NewInt(0)
pool.currentStateMutex.Lock()
defer pool.currentStateMutex.Unlock()
// Iterate over all accounts and promote any executable transactions
for _, addr := range accounts {
list = pool.queue[addr]
@ -2252,6 +2259,9 @@ func (pool *TxPool) demoteUnexecutables() {
// Iterate over all accounts and demote any non-executable transactions
pool.pendingMu.RLock()
pool.currentStateMutex.Lock()
defer pool.currentStateMutex.Unlock()
for addr, list := range pool.pending {
nonce := pool.currentState.GetNonce(addr)