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Validate minimum gasPrice and reject if not met

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This commit is contained in:
Maran 2014-06-10 15:02:41 +02:00
parent 1b40f69ce5
commit 2995d6c281
1 changed files with 7 additions and 0 deletions
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7
ethchain/transaction_pool.go
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@ -22,6 +22,7 @@ type TxMsgTy byte
const ( const (
TxPre = iota TxPre = iota
TxPost TxPost
minGasPrice = 1000000
) )
type TxMsg struct { type TxMsg struct {
@ -172,6 +173,12 @@ func (pool *TxPool) ValidateTransaction(tx *Transaction) error {
return fmt.Errorf("[TXPL] Insufficient amount in sender's (%x) account", tx.Sender()) return fmt.Errorf("[TXPL] Insufficient amount in sender's (%x) account", tx.Sender())
} }
if tx.IsContract() {
if tx.GasPrice.Cmp(big.NewInt(minGasPrice)) < 0 {
return fmt.Errorf("[TXPL] Gasprice to low, %s given should be at least %d.", tx.GasPrice, minGasPrice)
}
}
// Increment the nonce making each tx valid only once to prevent replay // Increment the nonce making each tx valid only once to prevent replay
// attacks // attacks