mirror of https://github.com/poanetwork/quorum.git
consensus/ethash: relax requirements when determining future-blocks
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@ -39,6 +39,7 @@ var (
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FrontierBlockReward *big.Int = big.NewInt(5e+18) // Block reward in wei for successfully mining a block
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FrontierBlockReward *big.Int = big.NewInt(5e+18) // Block reward in wei for successfully mining a block
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ByzantiumBlockReward *big.Int = big.NewInt(3e+18) // Block reward in wei for successfully mining a block upward from Byzantium
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ByzantiumBlockReward *big.Int = big.NewInt(3e+18) // Block reward in wei for successfully mining a block upward from Byzantium
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maxUncles = 2 // Maximum number of uncles allowed in a single block
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maxUncles = 2 // Maximum number of uncles allowed in a single block
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allowedFutureBlockTime = 15 * time.Second // Max time from current time allowed for blocks, before they're considered future blocks
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)
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)
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// Various error messages to mark blocks invalid. These should be private to
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// Various error messages to mark blocks invalid. These should be private to
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@ -231,7 +232,7 @@ func (ethash *Ethash) verifyHeader(chain consensus.ChainReader, header, parent *
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return errLargeBlockTime
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return errLargeBlockTime
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}
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}
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} else {
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} else {
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if header.Time.Cmp(big.NewInt(time.Now().Unix())) > 0 {
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if header.Time.Cmp(big.NewInt(time.Now().Add(allowedFutureBlockTime).Unix())) > 0 {
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return consensus.ErrFutureBlock
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return consensus.ErrFutureBlock
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}
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}
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}
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}
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