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https://github.com/ethereum/go-ethereum.git
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cb67e8e26a
* clean up the pool old round * add unit test to cover the vote key format * add gapNumber to the vote pool key * fix race condition in pool * remove verify gap number in vote handler
31 lines
1.1 KiB
Go
31 lines
1.1 KiB
Go
package utils
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import (
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"github.com/XinFinOrg/XDPoSChain/common/hexutil"
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"github.com/XinFinOrg/XDPoSChain/core/types"
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)
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// XDPoS delegated-proof-of-stake protocol constants.
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var (
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EpochLength = uint64(900) // Default number of blocks after which to checkpoint and reset the pending votes
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ExtraVanity = 32 // Fixed number of extra-data prefix bytes reserved for signer vanity
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ExtraSeal = 65 // Fixed number of extra-data suffix bytes reserved for signer seal
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NonceAuthVote = hexutil.MustDecode("0xffffffffffffffff") // Magic nonce number to vote on adding a new signer
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NonceDropVote = hexutil.MustDecode("0x0000000000000000") // Magic nonce number to vote on removing a signer.
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UncleHash = types.CalcUncleHash(nil) // Always Keccak256(RLP([])) as uncles are meaningless outside of PoW.
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InmemoryEpochs = 5 * EpochLength // Number of mapping from block to epoch switch infos to keep in memory
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)
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const (
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InmemorySnapshots = 128 // Number of recent vote snapshots to keep in memory
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BlockSignersCacheLimit = 9000
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M2ByteLength = 4
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)
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const (
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PeriodicJobPeriod = 60
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PoolHygieneRound = 10
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)
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