diff options
Diffstat (limited to 'ethchain/transaction_pool.go')
| -rw-r--r-- | ethchain/transaction_pool.go | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/ethchain/transaction_pool.go b/ethchain/transaction_pool.go index ee026ffdd..7198026a8 100644 --- a/ethchain/transaction_pool.go +++ b/ethchain/transaction_pool.go @@ -91,28 +91,37 @@ func (pool *TxPool) addTransaction(tx *Transaction) { // Process transaction validates the Tx and processes funds from the // sender to the recipient. -func (pool *TxPool) ProcessTransaction(tx *Transaction, state *State, toContract bool) (err error) { +func (pool *TxPool) ProcessTransaction(tx *Transaction, state *State, toContract bool) (gas *big.Int, err error) { defer func() { if r := recover(); r != nil { ethutil.Config.Log.Infoln(r) err = fmt.Errorf("%v", r) } }() + + gas = new(big.Int) + addGas := func(g *big.Int) { gas.Add(gas, g) } + // Get the sender sender := state.GetAccount(tx.Sender()) if sender.Nonce != tx.Nonce { - return fmt.Errorf("[TXPL] Invalid account nonce, state nonce is %d transaction nonce is %d instead", sender.Nonce, tx.Nonce) + err = fmt.Errorf("[TXPL] Invalid account nonce, state nonce is %d transaction nonce is %d instead", sender.Nonce, tx.Nonce) + return } + txTotalBytes := big.NewInt(int64(len(tx.Data))) + txTotalBytes.Div(txTotalBytes, ethutil.Big32) + addGas(new(big.Int).Mul(txTotalBytes, GasSStore)) + // Make sure there's enough in the sender's account. Having insufficient // funds won't invalidate this transaction but simple ignores it. //totAmount := new(big.Int).Add(tx.Value, new(big.Int).Mul(TxFee, TxFeeRat)) totAmount := new(big.Int).Add(tx.Value, new(big.Int).Mul(tx.Gas, tx.GasPrice)) if sender.Amount.Cmp(totAmount) < 0 { - return fmt.Errorf("[TXPL] Insufficient amount in sender's (%x) account", tx.Sender()) + err = fmt.Errorf("[TXPL] Insufficient amount in sender's (%x) account", tx.Sender()) + return } - //fmt.Println(tx) // Get the receiver receiver := state.GetAccount(tx.Recipient) @@ -120,6 +129,7 @@ func (pool *TxPool) ProcessTransaction(tx *Transaction, state *State, toContract // Send Tx to self if bytes.Compare(tx.Recipient, tx.Sender()) == 0 { + addGas(GasTx) // Subtract the fee sender.SubAmount(new(big.Int).Mul(GasTx, tx.GasPrice)) } else { |