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cmd/puppeth: implement chainspec converters

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This commit is contained in:
Martin Holst Swende 2018-11-24 23:22:25 +01:00 committed by Péter Szilágyi
parent a3fd415c0f
commit 8698fbabf6
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GPG Key ID: E9AE538CEDF8293D
9 changed files with 780 additions and 162 deletions
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388
cmd/puppeth/genesis.go
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@ -20,35 +20,41 @@ import (
"encoding/binary"
"errors"
"math"
"math/big"
"strings"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
math2 "github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/params"
)
// cppEthereumGenesisSpec represents the genesis specification format used by the
// alethGenesisSpec represents the genesis specification format used by the
// C++ Ethereum implementation.
type cppEthereumGenesisSpec struct {
type alethGenesisSpec struct {
SealEngine string `json:"sealEngine"`
Params struct {
AccountStartNonce hexutil.Uint64 `json:"accountStartNonce"`
HomesteadForkBlock hexutil.Uint64 `json:"homesteadForkBlock"`
EIP150ForkBlock hexutil.Uint64 `json:"EIP150ForkBlock"`
EIP158ForkBlock hexutil.Uint64 `json:"EIP158ForkBlock"`
ByzantiumForkBlock hexutil.Uint64 `json:"byzantiumForkBlock"`
ConstantinopleForkBlock hexutil.Uint64 `json:"constantinopleForkBlock"`
NetworkID hexutil.Uint64 `json:"networkID"`
ChainID hexutil.Uint64 `json:"chainID"`
MaximumExtraDataSize hexutil.Uint64 `json:"maximumExtraDataSize"`
MinGasLimit hexutil.Uint64 `json:"minGasLimit"`
MaxGasLimit hexutil.Uint64 `json:"maxGasLimit"`
GasLimitBoundDivisor hexutil.Uint64 `json:"gasLimitBoundDivisor"`
MinimumDifficulty *hexutil.Big `json:"minimumDifficulty"`
DifficultyBoundDivisor *hexutil.Big `json:"difficultyBoundDivisor"`
DurationLimit *hexutil.Big `json:"durationLimit"`
BlockReward *hexutil.Big `json:"blockReward"`
AccountStartNonce math2.HexOrDecimal64 `json:"accountStartNonce"`
MaximumExtraDataSize hexutil.Uint64 `json:"maximumExtraDataSize"`
HomesteadForkBlock hexutil.Uint64 `json:"homesteadForkBlock"`
DaoHardforkBlock math2.HexOrDecimal64 `json:"daoHardforkBlock"`
EIP150ForkBlock hexutil.Uint64 `json:"EIP150ForkBlock"`
EIP158ForkBlock hexutil.Uint64 `json:"EIP158ForkBlock"`
ByzantiumForkBlock hexutil.Uint64 `json:"byzantiumForkBlock"`
ConstantinopleForkBlock hexutil.Uint64 `json:"constantinopleForkBlock"`
MinGasLimit hexutil.Uint64 `json:"minGasLimit"`
MaxGasLimit hexutil.Uint64 `json:"maxGasLimit"`
TieBreakingGas bool `json:"tieBreakingGas"`
GasLimitBoundDivisor math2.HexOrDecimal64 `json:"gasLimitBoundDivisor"`
MinimumDifficulty *hexutil.Big `json:"minimumDifficulty"`
DifficultyBoundDivisor *math2.HexOrDecimal256 `json:"difficultyBoundDivisor"`
DurationLimit *math2.HexOrDecimal256 `json:"durationLimit"`
BlockReward *hexutil.Big `json:"blockReward"`
NetworkID hexutil.Uint64 `json:"networkID"`
ChainID hexutil.Uint64 `json:"chainID"`
AllowFutureBlocks bool `json:"allowFutureBlocks""`
} `json:"params"`
Genesis struct {
@ -62,57 +68,68 @@ type cppEthereumGenesisSpec struct {
GasLimit hexutil.Uint64 `json:"gasLimit"`
} `json:"genesis"`
Accounts map[common.Address]*cppEthereumGenesisSpecAccount `json:"accounts"`
Accounts map[common.UnprefixedAddress]*alethGenesisSpecAccount `json:"accounts"`
}
// cppEthereumGenesisSpecAccount is the prefunded genesis account and/or precompiled
// alethGenesisSpecAccount is the prefunded genesis account and/or precompiled
// contract definition.
type cppEthereumGenesisSpecAccount struct {
Balance *hexutil.Big `json:"balance"`
Nonce uint64 `json:"nonce,omitempty"`
Precompiled *cppEthereumGenesisSpecBuiltin `json:"precompiled,omitempty"`
type alethGenesisSpecAccount struct {
Balance *math2.HexOrDecimal256 `json:"balance"`
Nonce uint64 `json:"nonce,omitempty"`
Precompiled *alethGenesisSpecBuiltin `json:"precompiled,omitempty"`
}
// cppEthereumGenesisSpecBuiltin is the precompiled contract definition.
type cppEthereumGenesisSpecBuiltin struct {
Name string `json:"name,omitempty"`
StartingBlock hexutil.Uint64 `json:"startingBlock,omitempty"`
Linear *cppEthereumGenesisSpecLinearPricing `json:"linear,omitempty"`
// alethGenesisSpecBuiltin is the precompiled contract definition.
type alethGenesisSpecBuiltin struct {
Name string `json:"name,omitempty"`
StartingBlock hexutil.Uint64 `json:"startingBlock,omitempty"`
Linear *alethGenesisSpecLinearPricing `json:"linear,omitempty"`
}
type cppEthereumGenesisSpecLinearPricing struct {
type alethGenesisSpecLinearPricing struct {
Base uint64 `json:"base"`
Word uint64 `json:"word"`
}
// newCppEthereumGenesisSpec converts a go-ethereum genesis block into a Parity specific
// newAlethGenesisSpec converts a go-ethereum genesis block into a Aleth-specific
// chain specification format.
func newCppEthereumGenesisSpec(network string, genesis *core.Genesis) (*cppEthereumGenesisSpec, error) {
// Only ethash is currently supported between go-ethereum and cpp-ethereum
func newAlethGenesisSpec(network string, genesis *core.Genesis) (*alethGenesisSpec, error) {
// Only ethash is currently supported between go-ethereum and aleth
if genesis.Config.Ethash == nil {
return nil, errors.New("unsupported consensus engine")
}
// Reconstruct the chain spec in Parity's format
spec := &cppEthereumGenesisSpec{
// Reconstruct the chain spec in Aleth format
spec := &alethGenesisSpec{
SealEngine: "Ethash",
}
// Some defaults
spec.Params.AccountStartNonce = 0
spec.Params.TieBreakingGas = false
spec.Params.AllowFutureBlocks = false
spec.Params.DaoHardforkBlock = 0
spec.Params.HomesteadForkBlock = (hexutil.Uint64)(genesis.Config.HomesteadBlock.Uint64())
spec.Params.EIP150ForkBlock = (hexutil.Uint64)(genesis.Config.EIP150Block.Uint64())
spec.Params.EIP158ForkBlock = (hexutil.Uint64)(genesis.Config.EIP158Block.Uint64())
spec.Params.ByzantiumForkBlock = (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64())
spec.Params.ConstantinopleForkBlock = (hexutil.Uint64)(math.MaxUint64)
// Byzantium
if num := genesis.Config.ByzantiumBlock; num != nil {
spec.setByzantium(num)
}
// Constantinople
if num := genesis.Config.ConstantinopleBlock; num != nil {
spec.setConstantinople(num)
}
spec.Params.NetworkID = (hexutil.Uint64)(genesis.Config.ChainID.Uint64())
spec.Params.ChainID = (hexutil.Uint64)(genesis.Config.ChainID.Uint64())
spec.Params.MaximumExtraDataSize = (hexutil.Uint64)(params.MaximumExtraDataSize)
spec.Params.MinGasLimit = (hexutil.Uint64)(params.MinGasLimit)
spec.Params.MaxGasLimit = (hexutil.Uint64)(math.MaxUint64)
spec.Params.MaxGasLimit = (hexutil.Uint64)(math.MaxInt64)
spec.Params.MinimumDifficulty = (*hexutil.Big)(params.MinimumDifficulty)
spec.Params.DifficultyBoundDivisor = (*hexutil.Big)(params.DifficultyBoundDivisor)
spec.Params.GasLimitBoundDivisor = (hexutil.Uint64)(params.GasLimitBoundDivisor)
spec.Params.DurationLimit = (*hexutil.Big)(params.DurationLimit)
spec.Params.DifficultyBoundDivisor = (*math2.HexOrDecimal256)(params.DifficultyBoundDivisor)
spec.Params.GasLimitBoundDivisor = (math2.HexOrDecimal64)(params.GasLimitBoundDivisor)
spec.Params.DurationLimit = (*math2.HexOrDecimal256)(params.DurationLimit)
spec.Params.BlockReward = (*hexutil.Big)(ethash.FrontierBlockReward)
spec.Genesis.Nonce = (hexutil.Bytes)(make([]byte, 8))
@ -126,77 +143,104 @@ func newCppEthereumGenesisSpec(network string, genesis *core.Genesis) (*cppEther
spec.Genesis.ExtraData = (hexutil.Bytes)(genesis.ExtraData)
spec.Genesis.GasLimit = (hexutil.Uint64)(genesis.GasLimit)
spec.Accounts = make(map[common.Address]*cppEthereumGenesisSpecAccount)
for address, account := range genesis.Alloc {
spec.Accounts[address] = &cppEthereumGenesisSpecAccount{
Balance: (*hexutil.Big)(account.Balance),
Nonce: account.Nonce,
}
}
spec.Accounts[common.BytesToAddress([]byte{1})].Precompiled = &cppEthereumGenesisSpecBuiltin{
Name: "ecrecover", Linear: &cppEthereumGenesisSpecLinearPricing{Base: 3000},
}
spec.Accounts[common.BytesToAddress([]byte{2})].Precompiled = &cppEthereumGenesisSpecBuiltin{
Name: "sha256", Linear: &cppEthereumGenesisSpecLinearPricing{Base: 60, Word: 12},
}
spec.Accounts[common.BytesToAddress([]byte{3})].Precompiled = &cppEthereumGenesisSpecBuiltin{
Name: "ripemd160", Linear: &cppEthereumGenesisSpecLinearPricing{Base: 600, Word: 120},
}
spec.Accounts[common.BytesToAddress([]byte{4})].Precompiled = &cppEthereumGenesisSpecBuiltin{
Name: "identity", Linear: &cppEthereumGenesisSpecLinearPricing{Base: 15, Word: 3},
spec.setAccount(address, account)
}
spec.setPrecompile(1, &alethGenesisSpecBuiltin{Name: "ecrecover",
Linear: &alethGenesisSpecLinearPricing{Base: 3000}})
spec.setPrecompile(2, &alethGenesisSpecBuiltin{Name: "sha256",
Linear: &alethGenesisSpecLinearPricing{Base: 60, Word: 12}})
spec.setPrecompile(3, &alethGenesisSpecBuiltin{Name: "ripemd160",
Linear: &alethGenesisSpecLinearPricing{Base: 600, Word: 120}})
spec.setPrecompile(4, &alethGenesisSpecBuiltin{Name: "identity",
Linear: &alethGenesisSpecLinearPricing{Base: 15, Word: 3}})
if genesis.Config.ByzantiumBlock != nil {
spec.Accounts[common.BytesToAddress([]byte{5})].Precompiled = &cppEthereumGenesisSpecBuiltin{
Name: "modexp", StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64()),
}
spec.Accounts[common.BytesToAddress([]byte{6})].Precompiled = &cppEthereumGenesisSpecBuiltin{
Name: "alt_bn128_G1_add", StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64()), Linear: &cppEthereumGenesisSpecLinearPricing{Base: 500},
}
spec.Accounts[common.BytesToAddress([]byte{7})].Precompiled = &cppEthereumGenesisSpecBuiltin{
Name: "alt_bn128_G1_mul", StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64()), Linear: &cppEthereumGenesisSpecLinearPricing{Base: 40000},
}
spec.Accounts[common.BytesToAddress([]byte{8})].Precompiled = &cppEthereumGenesisSpecBuiltin{
Name: "alt_bn128_pairing_product", StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64()),
}
spec.setPrecompile(5, &alethGenesisSpecBuiltin{Name: "modexp",
StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64())})
spec.setPrecompile(6, &alethGenesisSpecBuiltin{Name: "alt_bn128_G1_add",
StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64()),
Linear: &alethGenesisSpecLinearPricing{Base: 500}})
spec.setPrecompile(7, &alethGenesisSpecBuiltin{Name: "alt_bn128_G1_mul",
StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64()),
Linear: &alethGenesisSpecLinearPricing{Base: 40000}})
spec.setPrecompile(8, &alethGenesisSpecBuiltin{Name: "alt_bn128_pairing_product",
StartingBlock: (hexutil.Uint64)(genesis.Config.ByzantiumBlock.Uint64())})
}
return spec, nil
}
func (spec *alethGenesisSpec) setPrecompile(address byte, data *alethGenesisSpecBuiltin) {
if spec.Accounts == nil {
spec.Accounts = make(map[common.UnprefixedAddress]*alethGenesisSpecAccount)
}
spec.Accounts[common.UnprefixedAddress(common.BytesToAddress([]byte{address}))].Precompiled = data
}
func (spec *alethGenesisSpec) setAccount(address common.Address, account core.GenesisAccount) {
if spec.Accounts == nil {
spec.Accounts = make(map[common.UnprefixedAddress]*alethGenesisSpecAccount)
}
a, exist := spec.Accounts[common.UnprefixedAddress(address)]
if !exist {
a = &alethGenesisSpecAccount{}
spec.Accounts[common.UnprefixedAddress(address)] = a
}
a.Balance = (*math2.HexOrDecimal256)(account.Balance)
a.Nonce = account.Nonce
}
func (spec *alethGenesisSpec) setByzantium(num *big.Int) {
spec.Params.ByzantiumForkBlock = hexutil.Uint64(num.Uint64())
}
func (spec *alethGenesisSpec) setConstantinople(num *big.Int) {
spec.Params.ConstantinopleForkBlock = hexutil.Uint64(num.Uint64())
}
// parityChainSpec is the chain specification format used by Parity.
type parityChainSpec struct {
Name string `json:"name"`
Engine struct {
Name string `json:"name"`
Datadir string `json:"dataDir"`
Engine struct {
Ethash struct {
Params struct {
MinimumDifficulty *hexutil.Big `json:"minimumDifficulty"`
DifficultyBoundDivisor *hexutil.Big `json:"difficultyBoundDivisor"`
DurationLimit *hexutil.Big `json:"durationLimit"`
BlockReward *hexutil.Big `json:"blockReward"`
HomesteadTransition uint64 `json:"homesteadTransition"`
EIP150Transition uint64 `json:"eip150Transition"`
EIP160Transition uint64 `json:"eip160Transition"`
EIP161abcTransition uint64 `json:"eip161abcTransition"`
EIP161dTransition uint64 `json:"eip161dTransition"`
EIP649Reward *hexutil.Big `json:"eip649Reward"`
EIP100bTransition uint64 `json:"eip100bTransition"`
EIP649Transition uint64 `json:"eip649Transition"`
MinimumDifficulty *hexutil.Big `json:"minimumDifficulty"`
DifficultyBoundDivisor *hexutil.Big `json:"difficultyBoundDivisor"`
DurationLimit *hexutil.Big `json:"durationLimit"`
BlockReward map[string]string `json:"blockReward"`
DifficultyBombDelays map[string]string `json:"difficultyBombDelays"`
HomesteadTransition hexutil.Uint64 `json:"homesteadTransition"`
EIP100bTransition hexutil.Uint64 `json:"eip100bTransition"`
} `json:"params"`
} `json:"Ethash"`
} `json:"engine"`
Params struct {
MaximumExtraDataSize hexutil.Uint64 `json:"maximumExtraDataSize"`
MinGasLimit hexutil.Uint64 `json:"minGasLimit"`
GasLimitBoundDivisor hexutil.Uint64 `json:"gasLimitBoundDivisor"`
NetworkID hexutil.Uint64 `json:"networkID"`
MaxCodeSize uint64 `json:"maxCodeSize"`
EIP155Transition uint64 `json:"eip155Transition"`
EIP98Transition uint64 `json:"eip98Transition"`
EIP86Transition uint64 `json:"eip86Transition"`
EIP140Transition uint64 `json:"eip140Transition"`
EIP211Transition uint64 `json:"eip211Transition"`
EIP214Transition uint64 `json:"eip214Transition"`
EIP658Transition uint64 `json:"eip658Transition"`
AccountStartNonce hexutil.Uint64 `json:"accountStartNonce"`
MaximumExtraDataSize hexutil.Uint64 `json:"maximumExtraDataSize"`
MinGasLimit hexutil.Uint64 `json:"minGasLimit"`
GasLimitBoundDivisor math2.HexOrDecimal64 `json:"gasLimitBoundDivisor"`
NetworkID hexutil.Uint64 `json:"networkID"`
ChainID hexutil.Uint64 `json:"chainID"`
MaxCodeSize hexutil.Uint64 `json:"maxCodeSize"`
MaxCodeSizeTransition hexutil.Uint64 `json:"maxCodeSizeTransition"`
EIP98Transition hexutil.Uint64 `json:"eip98Transition"`
EIP150Transition hexutil.Uint64 `json:"eip150Transition"`
EIP160Transition hexutil.Uint64 `json:"eip160Transition"`
EIP161abcTransition hexutil.Uint64 `json:"eip161abcTransition"`
EIP161dTransition hexutil.Uint64 `json:"eip161dTransition"`
EIP155Transition hexutil.Uint64 `json:"eip155Transition"`
EIP140Transition hexutil.Uint64 `json:"eip140Transition"`
EIP211Transition hexutil.Uint64 `json:"eip211Transition"`
EIP214Transition hexutil.Uint64 `json:"eip214Transition"`
EIP658Transition hexutil.Uint64 `json:"eip658Transition"`
EIP145Transition hexutil.Uint64 `json:"eip145Transition"`
EIP1014Transition hexutil.Uint64 `json:"eip1014Transition"`
EIP1052Transition hexutil.Uint64 `json:"eip1052Transition"`
EIP1283Transition hexutil.Uint64 `json:"eip1283Transition"`
} `json:"params"`
Genesis struct {
@ -215,22 +259,22 @@ type parityChainSpec struct {
GasLimit hexutil.Uint64 `json:"gasLimit"`
} `json:"genesis"`
Nodes []string `json:"nodes"`
Accounts map[common.Address]*parityChainSpecAccount `json:"accounts"`
Nodes []string `json:"nodes"`
Accounts map[common.UnprefixedAddress]*parityChainSpecAccount `json:"accounts"`
}
// parityChainSpecAccount is the prefunded genesis account and/or precompiled
// contract definition.
type parityChainSpecAccount struct {
Balance *hexutil.Big `json:"balance"`
Nonce uint64 `json:"nonce,omitempty"`
Balance math2.HexOrDecimal256 `json:"balance"`
Nonce math2.HexOrDecimal64 `json:"nonce,omitempty"`
Builtin *parityChainSpecBuiltin `json:"builtin,omitempty"`
}
// parityChainSpecBuiltin is the precompiled contract definition.
type parityChainSpecBuiltin struct {
Name string `json:"name,omitempty"`
ActivateAt uint64 `json:"activate_at,omitempty"`
ActivateAt math2.HexOrDecimal64 `json:"activate_at,omitempty"`
Pricing *parityChainSpecPricing `json:"pricing,omitempty"`
}
@ -265,34 +309,51 @@ func newParityChainSpec(network string, genesis *core.Genesis, bootnodes []strin
}
// Reconstruct the chain spec in Parity's format
spec := &parityChainSpec{
Name: network,
Nodes: bootnodes,
Name: network,
Nodes: bootnodes,
Datadir: strings.ToLower(network),
}
spec.Engine.Ethash.Params.BlockReward = make(map[string]string)
spec.Engine.Ethash.Params.DifficultyBombDelays = make(map[string]string)
// Frontier
spec.Engine.Ethash.Params.MinimumDifficulty = (*hexutil.Big)(params.MinimumDifficulty)
spec.Engine.Ethash.Params.DifficultyBoundDivisor = (*hexutil.Big)(params.DifficultyBoundDivisor)
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 {

2
cmd/puppeth/module_dashboard.go
View File

@ -640,7 +640,7 @@ func deployDashboard(client *sshClient, network string, conf *config, config *da
files[filepath.Join(workdir, network+".json")] = genesis
if conf.Genesis.Config.Ethash != nil {
cppSpec, err := newCppEthereumGenesisSpec(network, conf.Genesis)
cppSpec, err := newAlethGenesisSpec(network, conf.Genesis)
if err != nil {
return nil, err
}

32
cmd/puppeth/puppeth.go
View File

@ -18,11 +18,15 @@
package main
import (
"encoding/json"
"io/ioutil"
"math/rand"
"os"
"strings"
"time"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/log"
"gopkg.in/urfave/cli.v1"
)
@ -43,6 +47,14 @@ func main() {
Usage: "log level to emit to the screen",
},
}
app.Commands = []cli.Command{
cli.Command{
Action: utils.MigrateFlags(convert),
Name: "convert",
Usage: "Convert from geth genesis into chainspecs for other nodes.",
ArgsUsage: "<geth-genesis.json>",
},
}
app.Action = func(c *cli.Context) error {
// Set up the logger to print everything and the random generator
log.Root().SetHandler(log.LvlFilterHandler(log.Lvl(c.Int("loglevel")), log.StreamHandler(os.Stdout, log.TerminalFormat(true))))
@ -58,3 +70,23 @@ func main() {
}
app.Run(os.Args)
}
func convert(ctx *cli.Context) error {
// Ensure we have a source genesis
log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StreamHandler(os.Stdout, log.TerminalFormat(true))))
if len(ctx.Args()) != 1 {
utils.Fatalf("No geth genesis provided")
}
blob, err := ioutil.ReadFile(ctx.Args().First())
if err != nil {
utils.Fatalf("Could not read file: %v", err)
}
var genesis core.Genesis
if err := json.Unmarshal(blob, &genesis); err != nil {
utils.Fatalf("Failed parsing genesis: %v", err)
}
basename := strings.TrimRight(ctx.Args().First(), ".json")
convertGenesis(&genesis, basename, basename, []string{})
return nil
}

91
cmd/puppeth/puppeth_test.go Normal file
View File

@ -0,0 +1,91 @@
package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"reflect"
"strings"
"testing"
"github.com/davecgh/go-spew/spew"
"github.com/ethereum/go-ethereum/core"
)
func TestConverter_AlethStureby(t *testing.T) {
blob, err := ioutil.ReadFile("testdata/stureby_geth.json")
if err != nil {
t.Fatalf("could not read file: %v", err)
}
var genesis core.Genesis
if err := json.Unmarshal(blob, &genesis); err != nil {
t.Fatalf("failed parsing genesis: %v", err)
}
spec, err := newAlethGenesisSpec("stureby", &genesis)
if err != nil {
t.Fatalf("failed creating chainspec: %v", err)
}
expBlob, err := ioutil.ReadFile("testdata/stureby_aleth.json")
if err != nil {
t.Fatalf("could not read file: %v", err)
}
expspec := &alethGenesisSpec{}
if err := json.Unmarshal(expBlob, expspec); err != nil {
t.Fatalf("failed parsing genesis: %v", err)
}
if !reflect.DeepEqual(expspec, spec) {
t.Errorf("chainspec mismatch")
c := spew.ConfigState{
DisablePointerAddresses: true,
SortKeys: true,
}
exp := strings.Split(c.Sdump(expspec), "\n")
got := strings.Split(c.Sdump(spec), "\n")
for i := 0; i < len(exp) && i < len(got); i++ {
if exp[i] != got[i] {
fmt.Printf("got: %v\nexp: %v\n", exp[i], got[i])
}
}
}
}
func TestConverter_ParityStureby(t *testing.T) {
blob, err := ioutil.ReadFile("testdata/stureby_geth.json")
if err != nil {
t.Fatalf("could not read file: %v", err)
}
var genesis core.Genesis
if err := json.Unmarshal(blob, &genesis); err != nil {
t.Fatalf("failed parsing genesis: %v", err)
}
spec, err := newParityChainSpec("Stureby", &genesis, []string{})
if err != nil {
t.Fatalf("failed creating chainspec: %v", err)
}
expBlob, err := ioutil.ReadFile("testdata/stureby_parity.json")
if err != nil {
t.Fatalf("could not read file: %v", err)
}
expspec := &parityChainSpec{}
if err := json.Unmarshal(expBlob, expspec); err != nil {
t.Fatalf("failed parsing genesis: %v", err)
}
expspec.Nodes = []string{}
if !reflect.DeepEqual(expspec, spec) {
t.Errorf("chainspec mismatch")
c := spew.ConfigState{
DisablePointerAddresses: true,
SortKeys: true,
}
exp := strings.Split(c.Sdump(expspec), "\n")
got := strings.Split(c.Sdump(spec), "\n")
for i := 0; i < len(exp) && i < len(got); i++ {
if exp[i] != got[i] {
fmt.Printf("got: %v\nexp: %v\n", exp[i], got[i])
}
}
}
}

112
cmd/puppeth/testdata/stureby_aleth.json vendored Normal file
View File

@ -0,0 +1,112 @@
{
"sealEngine":"Ethash",
"params":{
"accountStartNonce":"0x00",
"maximumExtraDataSize":"0x20",
"homesteadForkBlock":"0x2710",
"daoHardforkBlock":"0x00",
"EIP150ForkBlock":"0x3a98",
"EIP158ForkBlock":"0x59d8",
"byzantiumForkBlock":"0x7530",
"constantinopleForkBlock":"0x9c40",
"minGasLimit":"0x1388",
"maxGasLimit":"0x7fffffffffffffff",
"tieBreakingGas":false,
"gasLimitBoundDivisor":"0x0400",
"minimumDifficulty":"0x20000",
"difficultyBoundDivisor":"0x0800",
"durationLimit":"0x0d",
"blockReward":"0x4563918244F40000",
"networkID":"0x4cb2e",
"chainID":"0x4cb2e",
"allowFutureBlocks":false
},
"genesis":{
"nonce":"0x0000000000000000",
"difficulty":"0x20000",
"mixHash":"0x0000000000000000000000000000000000000000000000000000000000000000",
"author":"0x0000000000000000000000000000000000000000",
"timestamp":"0x59a4e76d",
"parentHash":"0x0000000000000000000000000000000000000000000000000000000000000000",
"extraData":"0x0000000000000000000000000000000000000000000000000000000b4dc0ffee",
"gasLimit":"0x47b760"
},
"accounts":{
"0000000000000000000000000000000000000001":{
"balance":"1",
"precompiled":{
"name":"ecrecover",
"linear":{
"base":3000,
"word":0
}
}
},
"0000000000000000000000000000000000000002":{
"balance":"1",
"precompiled":{
"name":"sha256",
"linear":{
"base":60,
"word":12
}
}
},
"0000000000000000000000000000000000000003":{
"balance":"1",
"precompiled":{
"name":"ripemd160",
"linear":{
"base":600,
"word":120
}
}
},
"0000000000000000000000000000000000000004":{
"balance":"1",
"precompiled":{
"name":"identity",
"linear":{
"base":15,
"word":3
}
}
},
"0000000000000000000000000000000000000005":{
"balance":"1",
"precompiled":{
"name":"modexp",
"startingBlock":"0x7530"
}
},
"0000000000000000000000000000000000000006":{
"balance":"1",
"precompiled":{
"name":"alt_bn128_G1_add",
"startingBlock":"0x7530",
"linear":{
"base":500,
"word":0
}
}
},
"0000000000000000000000000000000000000007":{
"balance":"1",
"precompiled":{
"name":"alt_bn128_G1_mul",
"startingBlock":"0x7530",
"linear":{
"base":40000,
"word":0
}
}
},
"0000000000000000000000000000000000000008":{
"balance":"1",
"precompiled":{
"name":"alt_bn128_pairing_product",
"startingBlock":"0x7530"
}
}
}
}

47
cmd/puppeth/testdata/stureby_geth.json vendored Normal file
View File

@ -0,0 +1,47 @@
{
"config": {
"ethash":{},
"chainId": 314158,
"homesteadBlock": 10000,
"eip150Block": 15000,
"eip150Hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"eip155Block": 23000,
"eip158Block": 23000,
"byzantiumBlock": 30000,
"constantinopleBlock": 40000
},
"nonce": "0x0",
"timestamp": "0x59a4e76d",
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"extraData": "0x0000000000000000000000000000000000000000000000000000000b4dc0ffee",
"gasLimit": "0x47b760",
"difficulty": "0x20000",
"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"coinbase": "0x0000000000000000000000000000000000000000",
"alloc": {
"0000000000000000000000000000000000000001": {
"balance": "0x01"
},
"0000000000000000000000000000000000000002": {
"balance": "0x01"
},
"0000000000000000000000000000000000000003": {
"balance": "0x01"
},
"0000000000000000000000000000000000000004": {
"balance": "0x01"
},
"0000000000000000000000000000000000000005": {
"balance": "0x01"
},
"0000000000000000000000000000000000000006": {
"balance": "0x01"
},
"0000000000000000000000000000000000000007": {
"balance": "0x01"
},
"0000000000000000000000000000000000000008": {
"balance": "0x01"
}
}
}

181
cmd/puppeth/testdata/stureby_parity.json vendored Normal file
View File

@ -0,0 +1,181 @@
{
"name":"Stureby",
"dataDir":"stureby",
"engine":{
"Ethash":{
"params":{
"minimumDifficulty":"0x20000",
"difficultyBoundDivisor":"0x800",
"durationLimit":"0xd",
"blockReward":{
"0x0":"0x4563918244f40000",
"0x7530":"0x29a2241af62c0000",
"0x9c40":"0x1bc16d674ec80000"
},
"homesteadTransition":"0x2710",
"eip100bTransition":"0x7530",
"difficultyBombDelays":{
"0x7530":"0x2dc6c0",
"0x9c40":"0x1e8480"
}
}
}
},
"params":{
"accountStartNonce":"0x0",
"maximumExtraDataSize":"0x20",
"gasLimitBoundDivisor":"0x400",
"minGasLimit":"0x1388",
"networkID":"0x4cb2e",
"chainID":"0x4cb2e",
"maxCodeSize":"0x6000",
"maxCodeSizeTransition":"0x0",
"eip98Transition": "0x7fffffffffffffff",
"eip150Transition":"0x3a98",
"eip160Transition":"0x59d8",
"eip161abcTransition":"0x59d8",
"eip161dTransition":"0x59d8",
"eip155Transition":"0x59d8",
"eip140Transition":"0x7530",
"eip211Transition":"0x7530",
"eip214Transition":"0x7530",
"eip658Transition":"0x7530",
"eip145Transition":"0x9c40",
"eip1014Transition":"0x9c40",
"eip1052Transition":"0x9c40",
"eip1283Transition":"0x9c40"
},
"genesis":{
"seal":{
"ethereum":{
"nonce":"0x0000000000000000",
"mixHash":"0x0000000000000000000000000000000000000000000000000000000000000000"
}
},
"difficulty":"0x20000",
"author":"0x0000000000000000000000000000000000000000",
"timestamp":"0x59a4e76d",
"parentHash":"0x0000000000000000000000000000000000000000000000000000000000000000",
"extraData":"0x0000000000000000000000000000000000000000000000000000000b4dc0ffee",
"gasLimit":"0x47b760"
},
"nodes":[
"enode://dfa7aca3f5b635fbfe7d0b20575f25e40d9e27b4bfbb3cf74364a42023ad9f25c1a4383bcc8cced86ee511a7d03415345a4df05be37f1dff040e4c780699f1c0@168.61.153.255:31303",
"enode://ef441b20dd70aeabf0eac35c3b8a2854e5ce04db0e30be9152ea9fd129359dcbb3f803993303ff5781c755dfd7223f3fe43505f583cccb740949407677412ba9@40.74.91.252:31303",
"enode://953b5ea1c8987cf46008232a0160324fd00d41320ecf00e23af86ec8f5396b19eb57ddab37c78141be56f62e9077de4f4dfa0747fa768ed8c8531bbfb1046237@40.70.214.166:31303",
"enode://276e613dd4b277a66591e565711e6c8bb107f0905248a9f8f8228c1a87992e156e5114bb9937c02824a9d9d25f76340442cf86e2028bf5293cae19904fb2b98e@35.178.251.52:30303",
"enode://064c820d41e52ed7d426ac64b60506c2998235bedc7e67cb497c6faf7bb4fc54fe56fc82d0add3180b747c0c4f40a1108a6f84d7d0629ed606d504528e61cc57@3.8.5.3:30303",
"enode://90069fdabcc5e684fa5d59430bebbb12755d9362dfe5006a1485b13d71a78a3812d36e74dd7d88e50b51add01e097ea80f16263aeaa4f0230db6c79e2a97e7ca@217.29.191.142:30303",
"enode://0aac74b7fd28726275e466acb5e03bc88a95927e9951eb66b5efb239b2f798ada0690853b2f2823fe4efa408f0f3d4dd258430bc952a5ff70677b8625b3e3b14@40.115.33.57:40404",
"enode://0b96415a10f835106d83e090a0528eed5e7887e5c802a6d084e9f1993a9d0fc713781e6e4101f6365e9b91259712f291acc0a9e6e667e22023050d602c36fbe2@40.115.33.57:40414"
],
"accounts":{
"0000000000000000000000000000000000000001":{
"balance":"1",
"nonce":"0",
"builtin":{
"name":"ecrecover",
"pricing":{
"linear":{
"base":3000,
"word":0
}
}
}
},
"0000000000000000000000000000000000000002":{
"balance":"1",
"nonce":"0",
"builtin":{
"name":"sha256",
"pricing":{
"linear":{
"base":60,
"word":12
}
}
}
},
"0000000000000000000000000000000000000003":{
"balance":"1",
"nonce":"0",
"builtin":{
"name":"ripemd160",
"pricing":{
"linear":{
"base":600,
"word":120
}
}
}
},
"0000000000000000000000000000000000000004":{
"balance":"1",
"nonce":"0",
"builtin":{
"name":"identity",
"pricing":{
"linear":{
"base":15,
"word":3
}
}
}
},
"0000000000000000000000000000000000000005":{
"balance":"1",
"nonce":"0",
"builtin":{
"name":"modexp",
"activate_at":"0x7530",
"pricing":{
"modexp":{
"divisor":20
}
}
}
},
"0000000000000000000000000000000000000006":{
"balance":"1",
"nonce":"0",
"builtin":{
"name":"alt_bn128_add",
"activate_at":"0x7530",
"pricing":{
"linear":{
"base":500,
"word":0
}
}
}
},
"0000000000000000000000000000000000000007":{
"balance":"1",
"nonce":"0",
"builtin":{
"name":"alt_bn128_mul",
"activate_at":"0x7530",
"pricing":{
"linear":{
"base":40000,
"word":0
}
}
}
},
"0000000000000000000000000000000000000008":{
"balance":"1",
"nonce":"0",
"builtin":{
"name":"alt_bn128_pairing",
"activate_at":"0x7530",
"pricing":{
"alt_bn128_pairing":{
"base":100000,
"pair":80000
}
}
}
}
}
}

22
cmd/puppeth/wizard.go
View File

@ -104,6 +104,28 @@ func (w *wizard) readString() string {
}
}
// readYesNo reads a yes or no from stdin, returning boolean true for yes
func (w *wizard) readYesNo(def bool) bool {
for {
fmt.Printf("> ")
text, err := w.in.ReadString('\n')
if err != nil {
log.Crit("Failed to read user input", "err", err)
}
text = strings.ToLower(strings.TrimSpace(text))
if text == "y" || text == "yes" {
return true
}
if text == "n" || text == "no" {
return false
}
if len(text) == 0 {
return def
}
fmt.Println("Valid answers: y, yes, n, no or leave empty for default")
}
}
// readDefaultString reads a single line from stdin, trimming if from spaces. If
// an empty line is entered, the default value is returned.
func (w *wizard) readDefaultString(def string) string {

67
cmd/puppeth/wizard_genesis.go
View File

@ -114,9 +114,13 @@ func (w *wizard) makeGenesis() {
}
break
}
// Add a batch of precompile balances to avoid them getting deleted
for i := int64(0); i < 256; i++ {
genesis.Alloc[common.BigToAddress(big.NewInt(i))] = core.GenesisAccount{Balance: big.NewInt(1)}
fmt.Println()
fmt.Println("Should the precompile-addresses (0x1 .. 0xff) be pre-funded with 1 wei? (advisable yes)")
if w.readYesNo(true) {
// Add a batch of precompile balances to avoid them getting deleted
for i := int64(0); i < 256; i++ {
genesis.Alloc[common.BigToAddress(big.NewInt(i))] = core.GenesisAccount{Balance: big.NewInt(1)}
}
}
// Query the user for some custom extras
fmt.Println()
@ -136,47 +140,57 @@ func (w *wizard) manageGenesis() {
// Figure out whether to modify or export the genesis
fmt.Println()
fmt.Println(" 1. Modify existing fork rules")
fmt.Println(" 2. Export genesis configuration")
fmt.Println(" 2. Export genesis configurations")
fmt.Println(" 3. Remove genesis configuration")
choice := w.read()
switch {
case choice == "1":
switch choice {
case "1":
// Fork rule updating requested, iterate over each fork
fmt.Println()
fmt.Printf("Which block should Homestead come into effect? (default = %v)\n", w.conf.Genesis.Config.HomesteadBlock)
w.conf.Genesis.Config.HomesteadBlock = w.readDefaultBigInt(w.conf.Genesis.Config.HomesteadBlock)
fmt.Println()
fmt.Printf("Which block should EIP150 come into effect? (default = %v)\n", w.conf.Genesis.Config.EIP150Block)
fmt.Printf("Which block should EIP150 (Tangerine Whistle) come into effect? (default = %v)\n", w.conf.Genesis.Config.EIP150Block)
w.conf.Genesis.Config.EIP150Block = w.readDefaultBigInt(w.conf.Genesis.Config.EIP150Block)
fmt.Println()
fmt.Printf("Which block should EIP155 come into effect? (default = %v)\n", w.conf.Genesis.Config.EIP155Block)
fmt.Printf("Which block should EIP155 (Spurious Dragon) come into effect? (default = %v)\n", w.conf.Genesis.Config.EIP155Block)
w.conf.Genesis.Config.EIP155Block = w.readDefaultBigInt(w.conf.Genesis.Config.EIP155Block)
fmt.Println()
fmt.Printf("Which block should EIP158 come into effect? (default = %v)\n", w.conf.Genesis.Config.EIP158Block)
fmt.Printf("Which block should EIP158/161 (also Spurious Dragon) come into effect? (default = %v)\n", w.conf.Genesis.Config.EIP158Block)
w.conf.Genesis.Config.EIP158Block = w.readDefaultBigInt(w.conf.Genesis.Config.EIP158Block)
fmt.Println()
fmt.Printf("Which block should Byzantium come into effect? (default = %v)\n", w.conf.Genesis.Config.ByzantiumBlock)
w.conf.Genesis.Config.ByzantiumBlock = w.readDefaultBigInt(w.conf.Genesis.Config.ByzantiumBlock)
fmt.Println()
fmt.Printf("Which block should Constantinople come into effect? (default = %v)\n", w.conf.Genesis.Config.ByzantiumBlock)
w.conf.Genesis.Config.ConstantinopleBlock = w.readDefaultBigInt(w.conf.Genesis.Config.ConstantinopleBlock)
out, _ := json.MarshalIndent(w.conf.Genesis.Config, "", " ")
fmt.Printf("Chain configuration updated:\n\n%s\n", out)
case choice == "2":
case "2":
// Save whatever genesis configuration we currently have
fmt.Println()
fmt.Printf("Which file to save the genesis into? (default = %s.json)\n", w.network)
fmt.Printf("Which base filename to save the genesis specifications into? (default = %s)\n", w.network)
out, _ := json.MarshalIndent(w.conf.Genesis, "", " ")
if err := ioutil.WriteFile(w.readDefaultString(fmt.Sprintf("%s.json", w.network)), out, 0644); err != nil {
basename := w.readDefaultString(fmt.Sprintf("%s.json", w.network))
gethJson := fmt.Sprintf("%s.json", basename)
if err := ioutil.WriteFile((gethJson), out, 0644); err != nil {
log.Error("Failed to save genesis file", "err", err)
}
log.Info("Exported existing genesis block")
log.Info("Saved geth genesis as %v", gethJson)
if err := convertGenesis(w.conf.Genesis, basename, w.network, w.conf.bootnodes); err != nil {
log.Error("Conversion failed", "err", err)
}
case choice == "3":
case "3":
// Make sure we don't have any services running
if len(w.conf.servers()) > 0 {
log.Error("Genesis reset requires all services and servers torn down")
@ -186,8 +200,31 @@ func (w *wizard) manageGenesis() {
w.conf.Genesis = nil
w.conf.flush()
default:
log.Error("That's not something I can do")
}
}
func saveGenesis(basename, client string, spec interface{}) {
filename := fmt.Sprintf("%s-%s.json", basename, client)
out, _ := json.Marshal(spec)
if err := ioutil.WriteFile(filename, out, 0644); err != nil {
log.Error("failed to save genesis file", "client", client, "err", err)
}
log.Info("saved chainspec", "client", client, "filename", filename)
}
func convertGenesis(genesis *core.Genesis, basename string, network string, bootnodes []string) error {
if spec, err := newAlethGenesisSpec(network, genesis); err == nil {
saveGenesis(basename, "aleth", spec)
} else {
log.Error("failed to create chain spec", "client", "aleth", "err", err)
}
if spec, err := newParityChainSpec(network, genesis, []string{}); err == nil {
saveGenesis(basename, "parity", spec)
} else {
log.Error("failed to create chain spec", "client", "parity", "err", err)
}
saveGenesis(basename, "harmony", genesis)
return nil
}