cmd/puppeth: implement chainspec converters
This commit is contained in:
Martin Holst Swende
committed by
Péter Szilágyi
Péter Szilágyi
parent
a3fd415c0f
commit
8698fbabf6
@ -20,35 +20,41 @@ import (
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"encoding/binary"
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"errors"
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"math"
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"math/big"
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"strings"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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math2 "github.com/ethereum/go-ethereum/common/math"
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"github.com/ethereum/go-ethereum/consensus/ethash"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/params"
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)
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// cppEthereumGenesisSpec represents the genesis specification format used by the
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// alethGenesisSpec represents the genesis specification format used by the
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// C++ Ethereum implementation.
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type cppEthereumGenesisSpec struct {
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type alethGenesisSpec struct {
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SealEngine string `json:"sealEngine"`
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Params struct {
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AccountStartNonce hexutil.Uint64 `json:"accountStartNonce"`
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HomesteadForkBlock hexutil.Uint64 `json:"homesteadForkBlock"`
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EIP150ForkBlock hexutil.Uint64 `json:"EIP150ForkBlock"`
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EIP158ForkBlock hexutil.Uint64 `json:"EIP158ForkBlock"`
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ByzantiumForkBlock hexutil.Uint64 `json:"byzantiumForkBlock"`
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ConstantinopleForkBlock hexutil.Uint64 `json:"constantinopleForkBlock"`
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NetworkID hexutil.Uint64 `json:"networkID"`
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ChainID hexutil.Uint64 `json:"chainID"`
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MaximumExtraDataSize hexutil.Uint64 `json:"maximumExtraDataSize"`
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MinGasLimit hexutil.Uint64 `json:"minGasLimit"`
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MaxGasLimit hexutil.Uint64 `json:"maxGasLimit"`
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GasLimitBoundDivisor hexutil.Uint64 `json:"gasLimitBoundDivisor"`
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MinimumDifficulty *hexutil.Big `json:"minimumDifficulty"`
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DifficultyBoundDivisor *hexutil.Big `json:"difficultyBoundDivisor"`
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DurationLimit *hexutil.Big `json:"durationLimit"`
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BlockReward *hexutil.Big `json:"blockReward"`
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AccountStartNonce math2.HexOrDecimal64 `json:"accountStartNonce"`
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MaximumExtraDataSize hexutil.Uint64 `json:"maximumExtraDataSize"`
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HomesteadForkBlock hexutil.Uint64 `json:"homesteadForkBlock"`
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DaoHardforkBlock math2.HexOrDecimal64 `json:"daoHardforkBlock"`
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EIP150ForkBlock hexutil.Uint64 `json:"EIP150ForkBlock"`
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EIP158ForkBlock hexutil.Uint64 `json:"EIP158ForkBlock"`
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ByzantiumForkBlock hexutil.Uint64 `json:"byzantiumForkBlock"`
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ConstantinopleForkBlock hexutil.Uint64 `json:"constantinopleForkBlock"`
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MinGasLimit hexutil.Uint64 `json:"minGasLimit"`
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MaxGasLimit hexutil.Uint64 `json:"maxGasLimit"`
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TieBreakingGas bool `json:"tieBreakingGas"`
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GasLimitBoundDivisor math2.HexOrDecimal64 `json:"gasLimitBoundDivisor"`
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MinimumDifficulty *hexutil.Big `json:"minimumDifficulty"`
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DifficultyBoundDivisor *math2.HexOrDecimal256 `json:"difficultyBoundDivisor"`
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DurationLimit *math2.HexOrDecimal256 `json:"durationLimit"`
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BlockReward *hexutil.Big `json:"blockReward"`
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NetworkID hexutil.Uint64 `json:"networkID"`
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ChainID hexutil.Uint64 `json:"chainID"`
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AllowFutureBlocks bool `json:"allowFutureBlocks""`
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} `json:"params"`
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Genesis struct {
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@ -62,57 +68,68 @@ type cppEthereumGenesisSpec struct {
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GasLimit hexutil.Uint64 `json:"gasLimit"`
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} `json:"genesis"`
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Accounts map[common.Address]*cppEthereumGenesisSpecAccount `json:"accounts"`
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Accounts map[common.UnprefixedAddress]*alethGenesisSpecAccount `json:"accounts"`
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}
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// cppEthereumGenesisSpecAccount is the prefunded genesis account and/or precompiled
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// alethGenesisSpecAccount is the prefunded genesis account and/or precompiled
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// contract definition.
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type cppEthereumGenesisSpecAccount struct {
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Balance *hexutil.Big `json:"balance"`
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Nonce uint64 `json:"nonce,omitempty"`
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Precompiled *cppEthereumGenesisSpecBuiltin `json:"precompiled,omitempty"`
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type alethGenesisSpecAccount struct {
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Balance *math2.HexOrDecimal256 `json:"balance"`
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Nonce uint64 `json:"nonce,omitempty"`
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Precompiled *alethGenesisSpecBuiltin `json:"precompiled,omitempty"`
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}
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// cppEthereumGenesisSpecBuiltin is the precompiled contract definition.
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type cppEthereumGenesisSpecBuiltin struct {
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Name string `json:"name,omitempty"`
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StartingBlock hexutil.Uint64 `json:"startingBlock,omitempty"`
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Linear *cppEthereumGenesisSpecLinearPricing `json:"linear,omitempty"`
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// alethGenesisSpecBuiltin is the precompiled contract definition.
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type alethGenesisSpecBuiltin struct {
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Name string `json:"name,omitempty"`
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StartingBlock hexutil.Uint64 `json:"startingBlock,omitempty"`
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Linear *alethGenesisSpecLinearPricing `json:"linear,omitempty"`
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}
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type cppEthereumGenesisSpecLinearPricing struct {
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type alethGenesisSpecLinearPricing struct {
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Base uint64 `json:"base"`
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Word uint64 `json:"word"`
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}
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// newCppEthereumGenesisSpec converts a go-ethereum genesis block into a Parity specific
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// newAlethGenesisSpec converts a go-ethereum genesis block into a Aleth-specific
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// chain specification format.
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func newCppEthereumGenesisSpec(network string, genesis *core.Genesis) (*cppEthereumGenesisSpec, error) {
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// Only ethash is currently supported between go-ethereum and cpp-ethereum
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func newAlethGenesisSpec(network string, genesis *core.Genesis) (*alethGenesisSpec, error) {
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// Only ethash is currently supported between go-ethereum and aleth
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if genesis.Config.Ethash == nil {
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return nil, errors.New("unsupported consensus engine")
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}
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// Reconstruct the chain spec in Parity's format
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spec := &cppEthereumGenesisSpec{
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// Reconstruct the chain spec in Aleth format
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spec := &alethGenesisSpec{
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SealEngine: "Ethash",
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}
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// Some defaults
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spec.Params.AccountStartNonce = 0
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spec.Params.TieBreakingGas = false
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spec.Params.AllowFutureBlocks = false
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spec.Params.DaoHardforkBlock = 0
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spec.Params.HomesteadForkBlock = (hexutil.Uint64)(genesis.Config.HomesteadBlock.Uint64())
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spec.Params.EIP150ForkBlock = (hexutil.Uint64)(genesis.Config.EIP150Block.Uint64())
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spec.Params.EIP158ForkBlock = (hexutil.Uint64)(genesis.Config.EIP158Block.Uint64())
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spec.Params.ByzantiumForkBlock = (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64())
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spec.Params.ConstantinopleForkBlock = (hexutil.Uint64)(math.MaxUint64)
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// Byzantium
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if num := genesis.Config.ByzantiumBlock; num != nil {
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spec.setByzantium(num)
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}
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// Constantinople
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if num := genesis.Config.ConstantinopleBlock; num != nil {
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spec.setConstantinople(num)
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}
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spec.Params.NetworkID = (hexutil.Uint64)(genesis.Config.ChainID.Uint64())
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spec.Params.ChainID = (hexutil.Uint64)(genesis.Config.ChainID.Uint64())
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spec.Params.MaximumExtraDataSize = (hexutil.Uint64)(params.MaximumExtraDataSize)
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spec.Params.MinGasLimit = (hexutil.Uint64)(params.MinGasLimit)
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spec.Params.MaxGasLimit = (hexutil.Uint64)(math.MaxUint64)
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spec.Params.MaxGasLimit = (hexutil.Uint64)(math.MaxInt64)
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spec.Params.MinimumDifficulty = (*hexutil.Big)(params.MinimumDifficulty)
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spec.Params.DifficultyBoundDivisor = (*hexutil.Big)(params.DifficultyBoundDivisor)
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spec.Params.GasLimitBoundDivisor = (hexutil.Uint64)(params.GasLimitBoundDivisor)
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spec.Params.DurationLimit = (*hexutil.Big)(params.DurationLimit)
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spec.Params.DifficultyBoundDivisor = (*math2.HexOrDecimal256)(params.DifficultyBoundDivisor)
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spec.Params.GasLimitBoundDivisor = (math2.HexOrDecimal64)(params.GasLimitBoundDivisor)
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spec.Params.DurationLimit = (*math2.HexOrDecimal256)(params.DurationLimit)
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spec.Params.BlockReward = (*hexutil.Big)(ethash.FrontierBlockReward)
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spec.Genesis.Nonce = (hexutil.Bytes)(make([]byte, 8))
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@ -126,77 +143,104 @@ func newCppEthereumGenesisSpec(network string, genesis *core.Genesis) (*cppEther
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spec.Genesis.ExtraData = (hexutil.Bytes)(genesis.ExtraData)
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spec.Genesis.GasLimit = (hexutil.Uint64)(genesis.GasLimit)
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spec.Accounts = make(map[common.Address]*cppEthereumGenesisSpecAccount)
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for address, account := range genesis.Alloc {
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spec.Accounts[address] = &cppEthereumGenesisSpecAccount{
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Balance: (*hexutil.Big)(account.Balance),
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Nonce: account.Nonce,
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}
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}
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spec.Accounts[common.BytesToAddress([]byte{1})].Precompiled = &cppEthereumGenesisSpecBuiltin{
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Name: "ecrecover", Linear: &cppEthereumGenesisSpecLinearPricing{Base: 3000},
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}
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spec.Accounts[common.BytesToAddress([]byte{2})].Precompiled = &cppEthereumGenesisSpecBuiltin{
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Name: "sha256", Linear: &cppEthereumGenesisSpecLinearPricing{Base: 60, Word: 12},
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}
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spec.Accounts[common.BytesToAddress([]byte{3})].Precompiled = &cppEthereumGenesisSpecBuiltin{
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Name: "ripemd160", Linear: &cppEthereumGenesisSpecLinearPricing{Base: 600, Word: 120},
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}
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spec.Accounts[common.BytesToAddress([]byte{4})].Precompiled = &cppEthereumGenesisSpecBuiltin{
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Name: "identity", Linear: &cppEthereumGenesisSpecLinearPricing{Base: 15, Word: 3},
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spec.setAccount(address, account)
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}
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spec.setPrecompile(1, &alethGenesisSpecBuiltin{Name: "ecrecover",
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Linear: &alethGenesisSpecLinearPricing{Base: 3000}})
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spec.setPrecompile(2, &alethGenesisSpecBuiltin{Name: "sha256",
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Linear: &alethGenesisSpecLinearPricing{Base: 60, Word: 12}})
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spec.setPrecompile(3, &alethGenesisSpecBuiltin{Name: "ripemd160",
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Linear: &alethGenesisSpecLinearPricing{Base: 600, Word: 120}})
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spec.setPrecompile(4, &alethGenesisSpecBuiltin{Name: "identity",
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Linear: &alethGenesisSpecLinearPricing{Base: 15, Word: 3}})
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if genesis.Config.ByzantiumBlock != nil {
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spec.Accounts[common.BytesToAddress([]byte{5})].Precompiled = &cppEthereumGenesisSpecBuiltin{
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Name: "modexp", StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64()),
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}
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spec.Accounts[common.BytesToAddress([]byte{6})].Precompiled = &cppEthereumGenesisSpecBuiltin{
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Name: "alt_bn128_G1_add", StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64()), Linear: &cppEthereumGenesisSpecLinearPricing{Base: 500},
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}
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spec.Accounts[common.BytesToAddress([]byte{7})].Precompiled = &cppEthereumGenesisSpecBuiltin{
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Name: "alt_bn128_G1_mul", StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64()), Linear: &cppEthereumGenesisSpecLinearPricing{Base: 40000},
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}
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spec.Accounts[common.BytesToAddress([]byte{8})].Precompiled = &cppEthereumGenesisSpecBuiltin{
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Name: "alt_bn128_pairing_product", StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64()),
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}
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spec.setPrecompile(5, &alethGenesisSpecBuiltin{Name: "modexp",
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StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64())})
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spec.setPrecompile(6, &alethGenesisSpecBuiltin{Name: "alt_bn128_G1_add",
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StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64()),
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Linear: &alethGenesisSpecLinearPricing{Base: 500}})
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spec.setPrecompile(7, &alethGenesisSpecBuiltin{Name: "alt_bn128_G1_mul",
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StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64()),
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Linear: &alethGenesisSpecLinearPricing{Base: 40000}})
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spec.setPrecompile(8, &alethGenesisSpecBuiltin{Name: "alt_bn128_pairing_product",
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StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64())})
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}
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return spec, nil
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}
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func (spec *alethGenesisSpec) setPrecompile(address byte, data *alethGenesisSpecBuiltin) {
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if spec.Accounts == nil {
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spec.Accounts = make(map[common.UnprefixedAddress]*alethGenesisSpecAccount)
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}
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spec.Accounts[common.UnprefixedAddress(common.BytesToAddress([]byte{address}))].Precompiled = data
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}
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func (spec *alethGenesisSpec) setAccount(address common.Address, account core.GenesisAccount) {
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if spec.Accounts == nil {
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spec.Accounts = make(map[common.UnprefixedAddress]*alethGenesisSpecAccount)
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}
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a, exist := spec.Accounts[common.UnprefixedAddress(address)]
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if !exist {
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a = &alethGenesisSpecAccount{}
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spec.Accounts[common.UnprefixedAddress(address)] = a
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}
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a.Balance = (*math2.HexOrDecimal256)(account.Balance)
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a.Nonce = account.Nonce
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}
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func (spec *alethGenesisSpec) setByzantium(num *big.Int) {
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spec.Params.ByzantiumForkBlock = hexutil.Uint64(num.Uint64())
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}
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func (spec *alethGenesisSpec) setConstantinople(num *big.Int) {
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spec.Params.ConstantinopleForkBlock = hexutil.Uint64(num.Uint64())
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}
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// parityChainSpec is the chain specification format used by Parity.
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type parityChainSpec struct {
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Name string `json:"name"`
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Engine struct {
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Name string `json:"name"`
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Datadir string `json:"dataDir"`
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Engine struct {
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Ethash struct {
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Params struct {
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MinimumDifficulty *hexutil.Big `json:"minimumDifficulty"`
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DifficultyBoundDivisor *hexutil.Big `json:"difficultyBoundDivisor"`
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DurationLimit *hexutil.Big `json:"durationLimit"`
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BlockReward *hexutil.Big `json:"blockReward"`
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HomesteadTransition uint64 `json:"homesteadTransition"`
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EIP150Transition uint64 `json:"eip150Transition"`
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EIP160Transition uint64 `json:"eip160Transition"`
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EIP161abcTransition uint64 `json:"eip161abcTransition"`
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EIP161dTransition uint64 `json:"eip161dTransition"`
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EIP649Reward *hexutil.Big `json:"eip649Reward"`
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EIP100bTransition uint64 `json:"eip100bTransition"`
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EIP649Transition uint64 `json:"eip649Transition"`
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MinimumDifficulty *hexutil.Big `json:"minimumDifficulty"`
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DifficultyBoundDivisor *hexutil.Big `json:"difficultyBoundDivisor"`
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DurationLimit *hexutil.Big `json:"durationLimit"`
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BlockReward map[string]string `json:"blockReward"`
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DifficultyBombDelays map[string]string `json:"difficultyBombDelays"`
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HomesteadTransition hexutil.Uint64 `json:"homesteadTransition"`
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EIP100bTransition hexutil.Uint64 `json:"eip100bTransition"`
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} `json:"params"`
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} `json:"Ethash"`
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} `json:"engine"`
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Params struct {
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MaximumExtraDataSize hexutil.Uint64 `json:"maximumExtraDataSize"`
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MinGasLimit hexutil.Uint64 `json:"minGasLimit"`
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GasLimitBoundDivisor hexutil.Uint64 `json:"gasLimitBoundDivisor"`
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NetworkID hexutil.Uint64 `json:"networkID"`
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MaxCodeSize uint64 `json:"maxCodeSize"`
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EIP155Transition uint64 `json:"eip155Transition"`
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EIP98Transition uint64 `json:"eip98Transition"`
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EIP86Transition uint64 `json:"eip86Transition"`
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EIP140Transition uint64 `json:"eip140Transition"`
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EIP211Transition uint64 `json:"eip211Transition"`
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EIP214Transition uint64 `json:"eip214Transition"`
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EIP658Transition uint64 `json:"eip658Transition"`
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AccountStartNonce hexutil.Uint64 `json:"accountStartNonce"`
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MaximumExtraDataSize hexutil.Uint64 `json:"maximumExtraDataSize"`
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MinGasLimit hexutil.Uint64 `json:"minGasLimit"`
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GasLimitBoundDivisor math2.HexOrDecimal64 `json:"gasLimitBoundDivisor"`
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NetworkID hexutil.Uint64 `json:"networkID"`
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ChainID hexutil.Uint64 `json:"chainID"`
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MaxCodeSize hexutil.Uint64 `json:"maxCodeSize"`
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MaxCodeSizeTransition hexutil.Uint64 `json:"maxCodeSizeTransition"`
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EIP98Transition hexutil.Uint64 `json:"eip98Transition"`
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EIP150Transition hexutil.Uint64 `json:"eip150Transition"`
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EIP160Transition hexutil.Uint64 `json:"eip160Transition"`
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EIP161abcTransition hexutil.Uint64 `json:"eip161abcTransition"`
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EIP161dTransition hexutil.Uint64 `json:"eip161dTransition"`
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EIP155Transition hexutil.Uint64 `json:"eip155Transition"`
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EIP140Transition hexutil.Uint64 `json:"eip140Transition"`
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EIP211Transition hexutil.Uint64 `json:"eip211Transition"`
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EIP214Transition hexutil.Uint64 `json:"eip214Transition"`
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EIP658Transition hexutil.Uint64 `json:"eip658Transition"`
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EIP145Transition hexutil.Uint64 `json:"eip145Transition"`
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EIP1014Transition hexutil.Uint64 `json:"eip1014Transition"`
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EIP1052Transition hexutil.Uint64 `json:"eip1052Transition"`
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EIP1283Transition hexutil.Uint64 `json:"eip1283Transition"`
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} `json:"params"`
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Genesis struct {
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@ -215,22 +259,22 @@ type parityChainSpec struct {
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GasLimit hexutil.Uint64 `json:"gasLimit"`
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} `json:"genesis"`
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Nodes []string `json:"nodes"`
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Accounts map[common.Address]*parityChainSpecAccount `json:"accounts"`
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Nodes []string `json:"nodes"`
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Accounts map[common.UnprefixedAddress]*parityChainSpecAccount `json:"accounts"`
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}
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// parityChainSpecAccount is the prefunded genesis account and/or precompiled
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// contract definition.
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type parityChainSpecAccount struct {
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Balance *hexutil.Big `json:"balance"`
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Nonce uint64 `json:"nonce,omitempty"`
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Balance math2.HexOrDecimal256 `json:"balance"`
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Nonce math2.HexOrDecimal64 `json:"nonce,omitempty"`
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Builtin *parityChainSpecBuiltin `json:"builtin,omitempty"`
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}
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// parityChainSpecBuiltin is the precompiled contract definition.
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type parityChainSpecBuiltin struct {
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Name string `json:"name,omitempty"`
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ActivateAt uint64 `json:"activate_at,omitempty"`
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ActivateAt math2.HexOrDecimal64 `json:"activate_at,omitempty"`
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Pricing *parityChainSpecPricing `json:"pricing,omitempty"`
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}
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@ -265,34 +309,51 @@ func newParityChainSpec(network string, genesis *core.Genesis, bootnodes []strin
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}
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// Reconstruct the chain spec in Parity's format
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spec := &parityChainSpec{
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Name: network,
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Nodes: bootnodes,
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Name: network,
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Nodes: bootnodes,
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Datadir: strings.ToLower(network),
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}
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spec.Engine.Ethash.Params.BlockReward = make(map[string]string)
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spec.Engine.Ethash.Params.DifficultyBombDelays = make(map[string]string)
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// Frontier
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spec.Engine.Ethash.Params.MinimumDifficulty = (*hexutil.Big)(params.MinimumDifficulty)
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spec.Engine.Ethash.Params.DifficultyBoundDivisor = (*hexutil.Big)(params.DifficultyBoundDivisor)
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spec.Engine.Ethash.Params.DurationLimit = (*hexutil.Big)(params.DurationLimit)
|
||||
spec.Engine.Ethash.Params.BlockReward = (*hexutil.Big)(ethash.FrontierBlockReward)
|
||||
spec.Engine.Ethash.Params.HomesteadTransition = genesis.Config.HomesteadBlock.Uint64()
|
||||
spec.Engine.Ethash.Params.EIP150Transition = genesis.Config.EIP150Block.Uint64()
|
||||
spec.Engine.Ethash.Params.EIP160Transition = genesis.Config.EIP155Block.Uint64()
|
||||
spec.Engine.Ethash.Params.EIP161abcTransition = genesis.Config.EIP158Block.Uint64()
|
||||
spec.Engine.Ethash.Params.EIP161dTransition = genesis.Config.EIP158Block.Uint64()
|
||||
spec.Engine.Ethash.Params.EIP649Reward = (*hexutil.Big)(ethash.ByzantiumBlockReward)
|
||||
spec.Engine.Ethash.Params.EIP100bTransition = genesis.Config.ByzantiumBlock.Uint64()
|
||||
spec.Engine.Ethash.Params.EIP649Transition = genesis.Config.ByzantiumBlock.Uint64()
|
||||
spec.Engine.Ethash.Params.BlockReward["0x0"] = hexutil.EncodeBig(ethash.FrontierBlockReward)
|
||||
|
||||
// Homestead
|
||||
spec.Engine.Ethash.Params.HomesteadTransition = hexutil.Uint64(genesis.Config.HomesteadBlock.Uint64())
|
||||
|
||||
// Tangerine Whistle : 150
|
||||
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-608.md
|
||||
spec.Params.EIP150Transition = hexutil.Uint64(genesis.Config.EIP150Block.Uint64())
|
||||
|
||||
// Spurious Dragon: 155, 160, 161, 170
|
||||
// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-607.md
|
||||
spec.Params.EIP155Transition = hexutil.Uint64(genesis.Config.EIP155Block.Uint64())
|
||||
spec.Params.EIP160Transition = hexutil.Uint64(genesis.Config.EIP155Block.Uint64())
|
||||
spec.Params.EIP161abcTransition = hexutil.Uint64(genesis.Config.EIP158Block.Uint64())
|
||||
spec.Params.EIP161dTransition = hexutil.Uint64(genesis.Config.EIP158Block.Uint64())
|
||||
|
||||
// Byzantium
|
||||
if num := genesis.Config.ByzantiumBlock; num != nil {
|
||||
spec.setByzantium(num)
|
||||
}
|
||||
// Constantinople
|
||||
if num := genesis.Config.ConstantinopleBlock; num != nil {
|
||||
spec.setConstantinople(num)
|
||||
}
|
||||
spec.Params.MaximumExtraDataSize = (hexutil.Uint64)(params.MaximumExtraDataSize)
|
||||
spec.Params.MinGasLimit = (hexutil.Uint64)(params.MinGasLimit)
|
||||
spec.Params.GasLimitBoundDivisor = (hexutil.Uint64)(params.GasLimitBoundDivisor)
|
||||
spec.Params.GasLimitBoundDivisor = (math2.HexOrDecimal64)(params.GasLimitBoundDivisor)
|
||||
spec.Params.NetworkID = (hexutil.Uint64)(genesis.Config.ChainID.Uint64())
|
||||
spec.Params.ChainID = (hexutil.Uint64)(genesis.Config.ChainID.Uint64())
|
||||
spec.Params.MaxCodeSize = params.MaxCodeSize
|
||||
spec.Params.EIP155Transition = genesis.Config.EIP155Block.Uint64()
|
||||
spec.Params.EIP98Transition = math.MaxUint64
|
||||
spec.Params.EIP86Transition = math.MaxUint64
|
||||
spec.Params.EIP140Transition = genesis.Config.ByzantiumBlock.Uint64()
|
||||
spec.Params.EIP211Transition = genesis.Config.ByzantiumBlock.Uint64()
|
||||
spec.Params.EIP214Transition = genesis.Config.ByzantiumBlock.Uint64()
|
||||
spec.Params.EIP658Transition = genesis.Config.ByzantiumBlock.Uint64()
|
||||
// geth has it set from zero
|
||||
spec.Params.MaxCodeSizeTransition = 0
|
||||
|
||||
// Disable this one
|
||||
spec.Params.EIP98Transition = math.MaxInt64
|
||||
|
||||
spec.Genesis.Seal.Ethereum.Nonce = (hexutil.Bytes)(make([]byte, 8))
|
||||
binary.LittleEndian.PutUint64(spec.Genesis.Seal.Ethereum.Nonce[:], genesis.Nonce)
|
||||
@ -305,42 +366,77 @@ func newParityChainSpec(network string, genesis *core.Genesis, bootnodes []strin
|
||||
spec.Genesis.ExtraData = (hexutil.Bytes)(genesis.ExtraData)
|
||||
spec.Genesis.GasLimit = (hexutil.Uint64)(genesis.GasLimit)
|
||||
|
||||
spec.Accounts = make(map[common.Address]*parityChainSpecAccount)
|
||||
spec.Accounts = make(map[common.UnprefixedAddress]*parityChainSpecAccount)
|
||||
for address, account := range genesis.Alloc {
|
||||
spec.Accounts[address] = &parityChainSpecAccount{
|
||||
Balance: (*hexutil.Big)(account.Balance),
|
||||
Nonce: account.Nonce,
|
||||
bal := math2.HexOrDecimal256(*account.Balance)
|
||||
|
||||
spec.Accounts[common.UnprefixedAddress(address)] = &parityChainSpecAccount{
|
||||
Balance: bal,
|
||||
Nonce: math2.HexOrDecimal64(account.Nonce),
|
||||
}
|
||||
}
|
||||
spec.Accounts[common.BytesToAddress([]byte{1})].Builtin = &parityChainSpecBuiltin{
|
||||
Name: "ecrecover", Pricing: &parityChainSpecPricing{Linear: &parityChainSpecLinearPricing{Base: 3000}},
|
||||
}
|
||||
spec.Accounts[common.BytesToAddress([]byte{2})].Builtin = &parityChainSpecBuiltin{
|
||||
spec.setPrecompile(1, &parityChainSpecBuiltin{Name: "ecrecover",
|
||||
Pricing: &parityChainSpecPricing{Linear: &parityChainSpecLinearPricing{Base: 3000}}})
|
||||
|
||||
spec.setPrecompile(2, &parityChainSpecBuiltin{
|
||||
Name: "sha256", Pricing: &parityChainSpecPricing{Linear: &parityChainSpecLinearPricing{Base: 60, Word: 12}},
|
||||
}
|
||||
spec.Accounts[common.BytesToAddress([]byte{3})].Builtin = &parityChainSpecBuiltin{
|
||||
})
|
||||
spec.setPrecompile(3, &parityChainSpecBuiltin{
|
||||
Name: "ripemd160", Pricing: &parityChainSpecPricing{Linear: &parityChainSpecLinearPricing{Base: 600, Word: 120}},
|
||||
}
|
||||
spec.Accounts[common.BytesToAddress([]byte{4})].Builtin = &parityChainSpecBuiltin{
|
||||
})
|
||||
spec.setPrecompile(4, &parityChainSpecBuiltin{
|
||||
Name: "identity", Pricing: &parityChainSpecPricing{Linear: &parityChainSpecLinearPricing{Base: 15, Word: 3}},
|
||||
}
|
||||
})
|
||||
if genesis.Config.ByzantiumBlock != nil {
|
||||
spec.Accounts[common.BytesToAddress([]byte{5})].Builtin = &parityChainSpecBuiltin{
|
||||
Name: "modexp", ActivateAt: genesis.Config.ByzantiumBlock.Uint64(), Pricing: &parityChainSpecPricing{ModExp: &parityChainSpecModExpPricing{Divisor: 20}},
|
||||
}
|
||||
spec.Accounts[common.BytesToAddress([]byte{6})].Builtin = &parityChainSpecBuiltin{
|
||||
Name: "alt_bn128_add", ActivateAt: genesis.Config.ByzantiumBlock.Uint64(), Pricing: &parityChainSpecPricing{Linear: &parityChainSpecLinearPricing{Base: 500}},
|
||||
}
|
||||
spec.Accounts[common.BytesToAddress([]byte{7})].Builtin = &parityChainSpecBuiltin{
|
||||
Name: "alt_bn128_mul", ActivateAt: genesis.Config.ByzantiumBlock.Uint64(), Pricing: &parityChainSpecPricing{Linear: &parityChainSpecLinearPricing{Base: 40000}},
|
||||
}
|
||||
spec.Accounts[common.BytesToAddress([]byte{8})].Builtin = &parityChainSpecBuiltin{
|
||||
Name: "alt_bn128_pairing", ActivateAt: genesis.Config.ByzantiumBlock.Uint64(), Pricing: &parityChainSpecPricing{AltBnPairing: &parityChainSpecAltBnPairingPricing{Base: 100000, Pair: 80000}},
|
||||
}
|
||||
blnum := math2.HexOrDecimal64(genesis.Config.ByzantiumBlock.Uint64())
|
||||
spec.setPrecompile(5, &parityChainSpecBuiltin{
|
||||
Name: "modexp", ActivateAt: blnum, Pricing: &parityChainSpecPricing{ModExp: &parityChainSpecModExpPricing{Divisor: 20}},
|
||||
})
|
||||
spec.setPrecompile(6, &parityChainSpecBuiltin{
|
||||
Name: "alt_bn128_add", ActivateAt: blnum, Pricing: &parityChainSpecPricing{Linear: &parityChainSpecLinearPricing{Base: 500}},
|
||||
})
|
||||
spec.setPrecompile(7, &parityChainSpecBuiltin{
|
||||
Name: "alt_bn128_mul", ActivateAt: blnum, Pricing: &parityChainSpecPricing{Linear: &parityChainSpecLinearPricing{Base: 40000}},
|
||||
})
|
||||
spec.setPrecompile(8, &parityChainSpecBuiltin{
|
||||
Name: "alt_bn128_pairing", ActivateAt: blnum, Pricing: &parityChainSpecPricing{AltBnPairing: &parityChainSpecAltBnPairingPricing{Base: 100000, Pair: 80000}},
|
||||
})
|
||||
}
|
||||
return spec, nil
|
||||
}
|
||||
|
||||
func (spec *parityChainSpec) setPrecompile(address byte, data *parityChainSpecBuiltin) {
|
||||
if spec.Accounts == nil {
|
||||
spec.Accounts = make(map[common.UnprefixedAddress]*parityChainSpecAccount)
|
||||
}
|
||||
a := common.UnprefixedAddress(common.BytesToAddress([]byte{address}))
|
||||
if _, exist := spec.Accounts[a]; !exist {
|
||||
spec.Accounts[a] = &parityChainSpecAccount{}
|
||||
}
|
||||
spec.Accounts[a].Builtin = data
|
||||
}
|
||||
|
||||
func (spec *parityChainSpec) setByzantium(num *big.Int) {
|
||||
spec.Engine.Ethash.Params.BlockReward[hexutil.EncodeBig(num)] = hexutil.EncodeBig(ethash.ByzantiumBlockReward)
|
||||
spec.Engine.Ethash.Params.DifficultyBombDelays[hexutil.EncodeBig(num)] = hexutil.EncodeUint64(3000000)
|
||||
n := hexutil.Uint64(num.Uint64())
|
||||
spec.Engine.Ethash.Params.EIP100bTransition = n
|
||||
spec.Params.EIP140Transition = n
|
||||
spec.Params.EIP211Transition = n
|
||||
spec.Params.EIP214Transition = n
|
||||
spec.Params.EIP658Transition = n
|
||||
}
|
||||
|
||||
func (spec *parityChainSpec) setConstantinople(num *big.Int) {
|
||||
spec.Engine.Ethash.Params.BlockReward[hexutil.EncodeBig(num)] = hexutil.EncodeBig(ethash.ConstantinopleBlockReward)
|
||||
spec.Engine.Ethash.Params.DifficultyBombDelays[hexutil.EncodeBig(num)] = hexutil.EncodeUint64(2000000)
|
||||
n := hexutil.Uint64(num.Uint64())
|
||||
spec.Params.EIP145Transition = n
|
||||
spec.Params.EIP1014Transition = n
|
||||
spec.Params.EIP1052Transition = n
|
||||
spec.Params.EIP1283Transition = n
|
||||
}
|
||||
|
||||
// pyEthereumGenesisSpec represents the genesis specification format used by the
|
||||
// Python Ethereum implementation.
|
||||
type pyEthereumGenesisSpec struct {
|
||||
|
||||
Reference in New Issue
Block a user