cerc-io/plugeth
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Fixed gas limit calculation

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This commit is contained in:
obscuren 2014-08-09 18:06:16 +01:00
parent c51db4c940
commit 27290e1277
1 changed files with 4 additions and 2 deletions
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6
ethchain/block.go
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@ -130,8 +130,10 @@ func (block *Block) CalcGasLimit(parent *Block) *big.Int {
return ethutil.BigPow(10, 6)
}
previous := new(big.Int).Mul(big.NewInt(1023), parent.GasLimit)
current := new(big.Rat).Mul(new(big.Rat).SetInt(block.GasUsed), big.NewRat(6, 5))
// ((1024-1) * parent.gasLimit + (gasUsed * 6 / 5)) / 1024
previous := new(big.Int).Mul(big.NewInt(1024-1), parent.GasLimit)
current := new(big.Rat).Mul(new(big.Rat).SetInt(parent.GasUsed), big.NewRat(6, 5))
curInt := new(big.Int).Div(current.Num(), current.Denom())
result := new(big.Int).Add(previous, curInt)