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core, eth, rpc: avoid unnecessary block header copying

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This commit is contained in:
Felix Lange
2015-06-27 03:08:50 +02:00
committed by Jeffrey Wilcke
parent fccc7d71eb
commit 76821d167a
6 changed files with 44 additions and 40 deletions
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12
eth/gasprice.go
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@ -133,20 +133,20 @@ func (self *GasPriceOracle) lowestPrice(block *types.Block) *big.Int {
gasUsed = recepits[len(recepits)-1].CumulativeGasUsed
}
if new(big.Int).Mul(gasUsed, big.NewInt(100)).Cmp(new(big.Int).Mul(block.Header().GasLimit,
if new(big.Int).Mul(gasUsed, big.NewInt(100)).Cmp(new(big.Int).Mul(block.GasLimit(),
big.NewInt(int64(self.eth.GpoFullBlockRatio)))) < 0 {
// block is not full, could have posted a tx with MinGasPrice
return self.eth.GpoMinGasPrice
}
if len(block.Transactions()) < 1 {
txs := block.Transactions()
if len(txs) == 0 {
return self.eth.GpoMinGasPrice
}
// block is full, find smallest gasPrice
minPrice := block.Transactions()[0].GasPrice()
for i := 1; i < len(block.Transactions()); i++ {
price := block.Transactions()[i].GasPrice()
minPrice := txs[0].GasPrice()
for i := 1; i < len(txs); i++ {
price := txs[i].GasPrice()
if price.Cmp(minPrice) < 0 {
minPrice = price
}