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core: fix testcase for uncle gasUsage > gasLimit : https://github.com/ethereum/tests/blob/develop/BlockchainTests/EIP150/bcUncleHeaderValiditiy.json#L986

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This commit is contained in:
Martin Holst Swende 2017-05-04 11:29:49 +02:00
parent a8aaac7e68
commit 124af830ff
1 changed files with 5 additions and 1 deletions
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6
consensus/ethash/consensus.go
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@ -243,10 +243,14 @@ func (ethash *Ethash) verifyHeader(chain consensus.ChainReader, header, parent *
if expected.Cmp(header.Difficulty) != 0 {
return fmt.Errorf("invalid difficulty: have %v, want %v", header.Difficulty, expected)
}
// Verify that the gas limit is < 2^63
// Verify that the gas limit is < 2^63-1
if header.GasLimit.Cmp(math.TT63m1) > 0{
return fmt.Errorf("invalid gasLimit: have %v, max %v", header.GasLimit, math.TT63m1)
}
// Verify that the gasUsed is <= gasLimit
if header.GasUsed.Cmp(header.GasLimit) > 0{
return fmt.Errorf("invalid gasUsed: have %v, gasLimit %v", header.GasUsed, header.GasLimit)
}
// Verify that the gas limit remains within allowed bounds
diff := new(big.Int).Set(parent.GasLimit)