erigon-pulse/core/genesis.go
battlmonstr c8a25d0226
Refactor getting chain info by chain name. (#3635)
* get chain config, genesis hash and network ID by chain name in params/config
* get genesis block chain name in core/genesis
2022-03-03 21:57:10 +07:00

773 lines
28 KiB
Go

// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package core
import (
"bytes"
"context"
"embed"
"encoding/binary"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"math/big"
"sync"
"github.com/holiman/uint256"
"github.com/ledgerwatch/erigon-lib/kv"
"github.com/ledgerwatch/erigon-lib/kv/mdbx"
"github.com/ledgerwatch/erigon/common"
"github.com/ledgerwatch/erigon/common/hexutil"
"github.com/ledgerwatch/erigon/common/math"
"github.com/ledgerwatch/erigon/consensus/ethash"
"github.com/ledgerwatch/erigon/consensus/serenity"
"github.com/ledgerwatch/erigon/core/rawdb"
"github.com/ledgerwatch/erigon/core/state"
"github.com/ledgerwatch/erigon/core/types"
"github.com/ledgerwatch/erigon/crypto"
"github.com/ledgerwatch/erigon/params"
"github.com/ledgerwatch/erigon/params/networkname"
"github.com/ledgerwatch/erigon/rlp"
"github.com/ledgerwatch/erigon/turbo/trie"
"github.com/ledgerwatch/log/v3"
)
//go:generate gencodec -type Genesis -field-override genesisSpecMarshaling -out gen_genesis.go
//go:generate gencodec -type GenesisAccount -field-override genesisAccountMarshaling -out gen_genesis_account.go
//go:embed allocs
var allocs embed.FS
var ErrGenesisNoConfig = errors.New("genesis has no chain configuration")
// Genesis specifies the header fields, state of a genesis block. It also defines hard
// fork switch-over blocks through the chain configuration.
type Genesis struct {
Config *params.ChainConfig `json:"config"`
Nonce uint64 `json:"nonce"`
Timestamp uint64 `json:"timestamp"`
ExtraData []byte `json:"extraData"`
GasLimit uint64 `json:"gasLimit" gencodec:"required"`
Difficulty *big.Int `json:"difficulty" gencodec:"required"`
Mixhash common.Hash `json:"mixHash"`
Coinbase common.Address `json:"coinbase"`
Alloc GenesisAlloc `json:"alloc" gencodec:"required"`
SealRlp []byte `json:"sealRlp"`
// These fields are used for consensus tests. Please don't use them
// in actual genesis blocks.
Number uint64 `json:"number"`
GasUsed uint64 `json:"gasUsed"`
ParentHash common.Hash `json:"parentHash"`
BaseFee *big.Int `json:"baseFeePerGas"`
}
// GenesisAlloc specifies the initial state that is part of the genesis block.
type GenesisAlloc map[common.Address]GenesisAccount
type AuthorityRoundSeal struct {
/// Seal step.
Step uint64 `json:"step"`
/// Seal signature.
Signature common.Hash `json:"signature"`
}
func (ga *GenesisAlloc) UnmarshalJSON(data []byte) error {
m := make(map[common.UnprefixedAddress]GenesisAccount)
if err := json.Unmarshal(data, &m); err != nil {
return err
}
*ga = make(GenesisAlloc)
for addr, a := range m {
(*ga)[common.Address(addr)] = a
}
return nil
}
// GenesisAccount is an account in the state of the genesis block.
type GenesisAccount struct {
Code []byte `json:"code,omitempty"`
Storage map[common.Hash]common.Hash `json:"storage,omitempty"`
Balance *big.Int `json:"balance" gencodec:"required"`
Nonce uint64 `json:"nonce,omitempty"`
PrivateKey []byte `json:"secretKey,omitempty"` // for tests
}
// field type overrides for gencodec
type genesisSpecMarshaling struct {
Nonce math.HexOrDecimal64
Timestamp math.HexOrDecimal64
ExtraData hexutil.Bytes
GasLimit math.HexOrDecimal64
GasUsed math.HexOrDecimal64
Number math.HexOrDecimal64
Difficulty *math.HexOrDecimal256
BaseFee *math.HexOrDecimal256
Alloc map[common.UnprefixedAddress]GenesisAccount
}
type genesisAccountMarshaling struct {
Code hexutil.Bytes
Balance *math.HexOrDecimal256
Nonce math.HexOrDecimal64
Storage map[storageJSON]storageJSON
PrivateKey hexutil.Bytes
}
// storageJSON represents a 256 bit byte array, but allows less than 256 bits when
// unmarshaling from hex.
type storageJSON common.Hash
func (h *storageJSON) UnmarshalText(text []byte) error {
text = bytes.TrimPrefix(text, []byte("0x"))
if len(text) > 64 {
return fmt.Errorf("too many hex characters in storage key/value %q", text)
}
offset := len(h) - len(text)/2 // pad on the left
if _, err := hex.Decode(h[offset:], text); err != nil {
return fmt.Errorf("invalid hex storage key/value %q", text)
}
return nil
}
func (h storageJSON) MarshalText() ([]byte, error) {
return hexutil.Bytes(h[:]).MarshalText()
}
// GenesisMismatchError is raised when trying to overwrite an existing
// genesis block with an incompatible one.
type GenesisMismatchError struct {
Stored, New common.Hash
}
func (e *GenesisMismatchError) Error() string {
return fmt.Sprintf("database contains incompatible genesis (have %x, new %x)", e.Stored, e.New)
}
// CommitGenesisBlock writes or updates the genesis block in db.
// The block that will be used is:
//
// genesis == nil genesis != nil
// +------------------------------------------
// db has no genesis | main-net default | genesis
// db has genesis | from DB | genesis (if compatible)
//
// The stored chain configuration will be updated if it is compatible (i.e. does not
// specify a fork block below the local head block). In case of a conflict, the
// error is a *params.ConfigCompatError and the new, unwritten config is returned.
//
// The returned chain configuration is never nil.
func CommitGenesisBlock(db kv.RwDB, genesis *Genesis) (*params.ChainConfig, *types.Block, error) {
tx, err := db.BeginRw(context.Background())
if err != nil {
return nil, nil, err
}
defer tx.Rollback()
c, b, err := WriteGenesisBlock(tx, genesis)
if err != nil {
return c, b, err
}
err = tx.Commit()
if err != nil {
return c, b, err
}
return c, b, nil
}
func MustCommitGenesisBlock(db kv.RwDB, genesis *Genesis) (*params.ChainConfig, *types.Block) {
c, b, err := CommitGenesisBlock(db, genesis)
if err != nil {
panic(err)
}
return c, b
}
func WriteGenesisBlock(db kv.RwTx, genesis *Genesis) (*params.ChainConfig, *types.Block, error) {
if genesis != nil && genesis.Config == nil {
return params.AllEthashProtocolChanges, nil, ErrGenesisNoConfig
}
// Just commit the new block if there is no stored genesis block.
stored, storedErr := rawdb.ReadCanonicalHash(db, 0)
if storedErr != nil {
return nil, nil, storedErr
}
if (stored == common.Hash{}) {
custom := true
if genesis == nil {
log.Info("Writing default main-net genesis block")
genesis = DefaultGenesisBlock()
custom = false
}
block, _, err1 := genesis.Write(db)
if err1 != nil {
return genesis.Config, nil, err1
}
if custom {
log.Info("Writing custom genesis block", "hash", block.Hash().String())
}
return genesis.Config, block, nil
}
// Check whether the genesis block is already written.
if genesis != nil {
block, _, err1 := genesis.ToBlock()
if err1 != nil {
return genesis.Config, nil, err1
}
hash := block.Hash()
if hash != stored {
return genesis.Config, block, &GenesisMismatchError{stored, hash}
}
}
storedBlock, err := rawdb.ReadBlockByHash(db, stored)
if err != nil {
return genesis.Config, nil, err
}
// Get the existing chain configuration.
newcfg := genesis.configOrDefault(stored)
if err := newcfg.CheckConfigForkOrder(); err != nil {
return newcfg, nil, err
}
storedcfg, storedErr := rawdb.ReadChainConfig(db, stored)
if storedErr != nil {
return newcfg, nil, storedErr
}
if storedcfg == nil {
log.Warn("Found genesis block without chain config")
err1 := rawdb.WriteChainConfig(db, stored, newcfg)
if err1 != nil {
return newcfg, nil, err1
}
return newcfg, storedBlock, nil
}
// Special case: don't change the existing config of a non-mainnet chain if no new
// config is supplied. These chains would get AllProtocolChanges (and a compat error)
// if we just continued here.
if genesis == nil && stored != params.MainnetGenesisHash {
return storedcfg, storedBlock, nil
}
// Check config compatibility and write the config. Compatibility errors
// are returned to the caller unless we're already at block zero.
height := rawdb.ReadHeaderNumber(db, rawdb.ReadHeadHeaderHash(db))
if height == nil {
//return newcfg, storedBlock, fmt.Errorf("missing block number for head header hash")
} else {
compatErr := storedcfg.CheckCompatible(newcfg, *height)
if compatErr != nil && *height != 0 && compatErr.RewindTo != 0 {
return newcfg, storedBlock, compatErr
}
}
if err := rawdb.WriteChainConfig(db, stored, newcfg); err != nil {
return newcfg, nil, err
}
return newcfg, storedBlock, nil
}
func (g *Genesis) configOrDefault(genesisHash common.Hash) *params.ChainConfig {
if g != nil {
return g.Config
}
config := params.ChainConfigByGenesisHash(genesisHash)
if config != nil {
return config
} else {
return params.AllEthashProtocolChanges
}
}
// ToBlock creates the genesis block and writes state of a genesis specification
// to the given database (or discards it if nil).
func (g *Genesis) ToBlock() (*types.Block, *state.IntraBlockState, error) {
var root common.Hash
var statedb *state.IntraBlockState
wg := sync.WaitGroup{}
wg.Add(1)
go func() { // we may run inside write tx, can't open 2nd write tx in same goroutine
defer wg.Done()
tmpDB := mdbx.NewMDBX(log.New()).InMem().MustOpen()
defer tmpDB.Close()
tx, err := tmpDB.BeginRw(context.Background())
if err != nil {
panic(err)
}
defer tx.Rollback()
r, w := state.NewDbStateReader(tx), state.NewDbStateWriter(tx, 0)
statedb = state.New(r)
for addr, account := range g.Alloc {
balance, overflow := uint256.FromBig(account.Balance)
if overflow {
panic("overflow at genesis allocs")
}
statedb.AddBalance(addr, balance)
statedb.SetCode(addr, account.Code)
statedb.SetNonce(addr, account.Nonce)
for key, value := range account.Storage {
key := key
val := uint256.NewInt(0).SetBytes(value.Bytes())
statedb.SetState(addr, &key, *val)
}
if len(account.Code) > 0 || len(account.Storage) > 0 {
statedb.SetIncarnation(addr, 1)
}
}
if err := statedb.FinalizeTx(params.Rules{}, w); err != nil {
panic(err)
}
root, err = trie.CalcRoot("genesis", tx)
if err != nil {
panic(err)
}
}()
wg.Wait()
decodeSeal := func(in []byte) (seal []rlp.RawValue) {
if len(in) == 0 {
return nil
}
err := rlp.Decode(bytes.NewReader(in), &seal)
if err != nil {
panic(err)
}
return seal
}
head := &types.Header{
Number: new(big.Int).SetUint64(g.Number),
Nonce: types.EncodeNonce(g.Nonce),
Time: g.Timestamp,
ParentHash: g.ParentHash,
Extra: g.ExtraData,
GasLimit: g.GasLimit,
GasUsed: g.GasUsed,
Difficulty: g.Difficulty,
MixDigest: g.Mixhash,
Coinbase: g.Coinbase,
Root: root,
BaseFee: g.BaseFee,
Seal: decodeSeal(g.SealRlp),
WithSeal: g.SealRlp != nil,
}
if g.GasLimit == 0 {
head.GasLimit = params.GenesisGasLimit
}
if g.Difficulty == nil {
head.Difficulty = params.GenesisDifficulty
}
if g.Config != nil && (g.Config.IsLondon(0)) {
head.Eip1559 = true
if g.BaseFee != nil {
head.BaseFee = g.BaseFee
} else {
head.BaseFee = new(big.Int).SetUint64(params.InitialBaseFee)
}
}
return types.NewBlock(head, nil, nil, nil), statedb, nil
}
func (g *Genesis) WriteGenesisState(tx kv.RwTx) (*types.Block, *state.IntraBlockState, error) {
block, statedb, err := g.ToBlock()
if err != nil {
return nil, nil, err
}
for addr, account := range g.Alloc {
if len(account.Code) == 0 && len(account.Storage) > 0 {
// Special case for weird tests - inaccessible storage
var b [8]byte
binary.BigEndian.PutUint64(b[:], state.FirstContractIncarnation)
if err := tx.Put(kv.IncarnationMap, addr[:], b[:]); err != nil {
return nil, nil, err
}
}
}
if block.Number().Sign() != 0 {
return nil, statedb, fmt.Errorf("can't commit genesis block with number > 0")
}
blockWriter := state.NewPlainStateWriter(tx, tx, 0)
if err := statedb.CommitBlock(params.Rules{}, blockWriter); err != nil {
return nil, statedb, fmt.Errorf("cannot write state: %w", err)
}
if err := blockWriter.WriteChangeSets(); err != nil {
return nil, statedb, fmt.Errorf("cannot write change sets: %w", err)
}
if err := blockWriter.WriteHistory(); err != nil {
return nil, statedb, fmt.Errorf("cannot write history: %w", err)
}
return block, statedb, nil
}
func (g *Genesis) MustWrite(tx kv.RwTx, history bool) (*types.Block, *state.IntraBlockState) {
b, s, err := g.Write(tx)
if err != nil {
panic(err)
}
return b, s
}
// Write writes the block and state of a genesis specification to the database.
// The block is committed as the canonical head block.
func (g *Genesis) Write(tx kv.RwTx) (*types.Block, *state.IntraBlockState, error) {
block, statedb, err2 := g.WriteGenesisState(tx)
if err2 != nil {
return block, statedb, err2
}
config := g.Config
if config == nil {
config = params.AllEthashProtocolChanges
}
if err := config.CheckConfigForkOrder(); err != nil {
return nil, nil, err
}
if err := rawdb.WriteTd(tx, block.Hash(), block.NumberU64(), g.Difficulty); err != nil {
return nil, nil, err
}
if err := rawdb.WriteBlock(tx, block); err != nil {
return nil, nil, err
}
if err := rawdb.WriteReceipts(tx, block.NumberU64(), nil); err != nil {
return nil, nil, err
}
if err := rawdb.WriteCanonicalHash(tx, block.Hash(), block.NumberU64()); err != nil {
return nil, nil, err
}
rawdb.WriteHeadBlockHash(tx, block.Hash())
if err := rawdb.WriteHeadHeaderHash(tx, block.Hash()); err != nil {
return nil, nil, err
}
if err := rawdb.WriteChainConfig(tx, block.Hash(), config); err != nil {
return nil, nil, err
}
// We support ethash/serenity for issuance (for now)
if g.Config.Consensus != params.EtHashConsensus {
return block, statedb, nil
}
// Issuance is the sum of allocs
genesisIssuance := big.NewInt(0)
for _, account := range g.Alloc {
genesisIssuance.Add(genesisIssuance, account.Balance)
}
// BlockReward can be present at genesis
if block.Header().Difficulty.Cmp(serenity.SerenityDifficulty) == 0 {
// Proof-of-stake is 0.3 ether per block (TODO: revisit)
genesisIssuance.Add(genesisIssuance, serenity.RewardSerenity)
} else {
blockReward, _ := ethash.AccumulateRewards(g.Config, block.Header(), nil)
// Set BlockReward
genesisIssuance.Add(genesisIssuance, blockReward.ToBig())
}
if err := rawdb.WriteTotalIssued(tx, 0, genesisIssuance); err != nil {
return nil, nil, err
}
return block, statedb, rawdb.WriteTotalBurnt(tx, 0, common.Big0)
}
// MustCommit writes the genesis block and state to db, panicking on error.
// The block is committed as the canonical head block.
func (g *Genesis) MustCommit(db kv.RwDB) *types.Block {
tx, err := db.BeginRw(context.Background())
if err != nil {
panic(err)
}
defer tx.Rollback()
block, _ := g.MustWrite(tx, true)
err = tx.Commit()
if err != nil {
panic(err)
}
return block
}
// GenesisBlockForTesting creates and writes a block in which addr has the given wei balance.
func GenesisBlockForTesting(db kv.RwDB, addr common.Address, balance *big.Int) *types.Block {
g := Genesis{Alloc: GenesisAlloc{addr: {Balance: balance}}, Config: params.TestChainConfig}
block := g.MustCommit(db)
return block
}
type GenAccount struct {
Addr common.Address
Balance *big.Int
}
func GenesisWithAccounts(db kv.RwDB, accs []GenAccount) *types.Block {
g := Genesis{Config: params.TestChainConfig}
allocs := make(map[common.Address]GenesisAccount)
for _, acc := range accs {
allocs[acc.Addr] = GenesisAccount{Balance: acc.Balance}
}
g.Alloc = allocs
block := g.MustCommit(db)
return block
}
// DefaultGenesisBlock returns the Ethereum main net genesis block.
func DefaultGenesisBlock() *Genesis {
return &Genesis{
Config: params.MainnetChainConfig,
Nonce: 66,
ExtraData: hexutil.MustDecode("0x11bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa"),
GasLimit: 5000,
Difficulty: big.NewInt(17179869184),
Alloc: readPrealloc("allocs/mainnet.json"),
}
}
// DefaultSepoliaGenesisBlock returns the Sepolia network genesis block.
func DefaultSepoliaGenesisBlock() *Genesis {
return &Genesis{
Config: params.SepoliaChainConfig,
Nonce: 0,
ExtraData: []byte("Sepolia, Athens, Attica, Greece!"),
GasLimit: 30000000,
Difficulty: big.NewInt(131072),
Timestamp: 1633267481,
Alloc: readPrealloc("allocs/sepolia.json"),
}
}
// DefaultRopstenGenesisBlock returns the Ropsten network genesis block.
func DefaultRopstenGenesisBlock() *Genesis {
return &Genesis{
Config: params.RopstenChainConfig,
Nonce: 66,
ExtraData: hexutil.MustDecode("0x3535353535353535353535353535353535353535353535353535353535353535"),
GasLimit: 16777216,
Difficulty: big.NewInt(1048576),
Alloc: readPrealloc("allocs/ropsten.json"),
}
}
// DefaultRinkebyGenesisBlock returns the Rinkeby network genesis block.
func DefaultRinkebyGenesisBlock() *Genesis {
return &Genesis{
Config: params.RinkebyChainConfig,
Timestamp: 1492009146,
ExtraData: hexutil.MustDecode("0x52657370656374206d7920617574686f7269746168207e452e436172746d616e42eb768f2244c8811c63729a21a3569731535f067ffc57839b00206d1ad20c69a1981b489f772031b279182d99e65703f0076e4812653aab85fca0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
GasLimit: 4700000,
Difficulty: big.NewInt(1),
Alloc: readPrealloc("allocs/rinkeby.json"),
}
}
// DefaultGoerliGenesisBlock returns the Görli network genesis block.
func DefaultGoerliGenesisBlock() *Genesis {
return &Genesis{
Config: params.GoerliChainConfig,
Timestamp: 1548854791,
ExtraData: hexutil.MustDecode("0x22466c6578692069732061207468696e6722202d204166726900000000000000e0a2bd4258d2768837baa26a28fe71dc079f84c70000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
GasLimit: 10485760,
Difficulty: big.NewInt(1),
Alloc: readPrealloc("allocs/goerli.json"),
}
}
func DefaultErigonGenesisBlock() *Genesis {
return &Genesis{
Config: params.ErigonChainConfig,
Nonce: 66,
ExtraData: hexutil.MustDecode("0x3535353535353535353535353535353535353535353535353535353535353535"),
GasLimit: 1000000000,
Difficulty: big.NewInt(1048576),
Alloc: readPrealloc("allocs/erigonmine.json"),
}
}
func DefaultSokolGenesisBlock() *Genesis {
/*
header rlp: 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
*/
sealRlp, err := rlp.EncodeToBytes([][]byte{
common.FromHex(""),
common.FromHex("0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
})
if err != nil {
panic(err)
}
return &Genesis{
Config: params.SokolChainConfig,
Timestamp: 0x0,
SealRlp: sealRlp,
GasLimit: 0x663BE0,
Difficulty: big.NewInt(0x20000),
Alloc: readPrealloc("allocs/sokol.json"),
}
}
func DefaultBSCGenesisBlock() *Genesis {
return &Genesis{
Config: params.BSCChainConfig,
Nonce: 0x00,
Timestamp: 0x5e9da7ce,
ExtraData: hexutil.MustDecode("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"),
GasLimit: 0x2625a00,
Difficulty: big.NewInt(0x1),
Mixhash: common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"),
Coinbase: common.HexToAddress("0xffffFFFfFFffffffffffffffFfFFFfffFFFfFFfE"),
Alloc: readPrealloc("allocs/bsc.json"),
Number: 0x00,
GasUsed: 0x00,
}
}
func DefaultChapelGenesisBlock() *Genesis {
return &Genesis{
Config: params.ChapelChainConfig,
Nonce: 0x00,
Timestamp: 0x5e9da7ce,
ExtraData: hexutil.MustDecode("0x00000000000000000000000000000000000000000000000000000000000000001284214b9b9c85549ab3d2b972df0deef66ac2c9b71b214cb885500844365e95cd9942c7276e7fd8a2959d3f95eae5dc7d70144ce1b73b403b7eb6e0980a75ecd1309ea12fa2ed87a8744fbfc9b863d535552c16704d214347f29fa77f77da6d75d7c752f474cf03cceff28abc65c9cbae594f725c80e12d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
GasLimit: 0x2625a00,
Difficulty: big.NewInt(0x1),
Mixhash: common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"),
Coinbase: common.HexToAddress("0xffffFFFfFFffffffffffffffFfFFFfffFFFfFFfE"),
Alloc: readPrealloc("allocs/chapel.json"),
Number: 0x00,
GasUsed: 0x00,
}
}
func DefaultRialtoGenesisBlock() *Genesis {
return &Genesis{
Config: params.RialtoChainConfig,
Nonce: 0x00,
Timestamp: 0x5e9da7ce,
ExtraData: hexutil.MustDecode("0x00000000000000000000000000000000000000000000000000000000000000001284214b9b9c85549ab3d2b972df0deef66ac2c9b71b214cb885500844365e95cd9942c7276e7fd8a2959d3f95eae5dc7d70144ce1b73b403b7eb6e0980a75ecd1309ea12fa2ed87a8744fbfc9b863d535552c16704d214347f29fa77f77da6d75d7c752f474cf03cceff28abc65c9cbae594f725c80e12d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
GasLimit: 0x2625a00,
Difficulty: big.NewInt(0x1),
Mixhash: common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"),
Coinbase: common.HexToAddress("0xffffFFFfFFffffffffffffffFfFFFfffFFFfFFfE"),
Alloc: readPrealloc("allocs/bsc.json"),
Number: 0x00,
GasUsed: 0x00,
}
}
func DefaultFermionGenesisBlock() *Genesis {
return &Genesis{
Config: params.FermionChainConfig,
Timestamp: 0x0,
ExtraData: hexutil.MustDecode("0x00000000000000000000000000000000000000000000000000000000000000003a03f6d88437328ce8623ef5e80c67383704ebc13ec60da1858ec7fa8edd0dc736611dba9ab4399942d5d120ad9c1692c5fa72dca20657254bbaa08d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
GasLimit: 0x5B8D80,
Difficulty: big.NewInt(0x20000),
Alloc: readPrealloc("allocs/fermion.json"),
}
}
func DefaultMumbaiGenesisBlock() *Genesis {
return &Genesis{
Config: params.MumbaiChainConfig,
Nonce: 0,
Timestamp: 1558348305,
GasLimit: 10000000,
Difficulty: big.NewInt(1),
Mixhash: common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"),
Coinbase: common.HexToAddress("0x0000000000000000000000000000000000000000"),
Alloc: readPrealloc("allocs/mumbai.json"),
}
}
//DefaultBorMainnet returns the Bor Mainnet network gensis block.
func DefaultBorMainnetGenesisBlock() *Genesis {
return &Genesis{
Config: params.BorMainnetChainConfig,
Nonce: 0,
Timestamp: 1590824836,
GasLimit: 10000000,
Difficulty: big.NewInt(1),
Mixhash: common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"),
Coinbase: common.HexToAddress("0x0000000000000000000000000000000000000000"),
Alloc: readPrealloc("allocs/bor_mainnet.json"),
}
}
// Pre-calculated version of:
// DevnetSignPrivateKey = crypto.HexToECDSA(sha256.Sum256([]byte("erigon devnet key")))
// DevnetEtherbase=crypto.PubkeyToAddress(DevnetSignPrivateKey.PublicKey)
var DevnetSignPrivateKey, _ = crypto.HexToECDSA("26e86e45f6fc45ec6e2ecd128cec80fa1d1505e5507dcd2ae58c3130a7a97b48")
var DevnetEtherbase = common.HexToAddress("67b1d87101671b127f5f8714789c7192f7ad340e")
// DeveloperGenesisBlock returns the 'geth --dev' genesis block.
func DeveloperGenesisBlock(period uint64, faucet common.Address) *Genesis {
// Override the default period to the user requested one
config := *params.AllCliqueProtocolChanges
config.Clique.Period = period
// Assemble and return the genesis with the precompiles and faucet pre-funded
return &Genesis{
Config: &config,
ExtraData: append(append(make([]byte, 32), faucet[:]...), make([]byte, crypto.SignatureLength)...),
GasLimit: 11500000,
Difficulty: big.NewInt(1),
Alloc: readPrealloc("allocs/dev.json"),
}
}
func readPrealloc(filename string) GenesisAlloc {
f, err := allocs.Open(filename)
if err != nil {
panic(fmt.Sprintf("Could not open genesis preallocation for %s: %v", filename, err))
}
defer f.Close()
decoder := json.NewDecoder(f)
ga := make(GenesisAlloc)
err = decoder.Decode(&ga)
if err != nil {
panic(fmt.Sprintf("Could not parse genesis preallocation for %s: %v", filename, err))
}
return ga
}
func DefaultGenesisBlockByChainName(chain string) *Genesis {
switch chain {
case networkname.MainnetChainName:
return DefaultGenesisBlock()
case networkname.SepoliaChainName:
return DefaultSepoliaGenesisBlock()
case networkname.RopstenChainName:
return DefaultRopstenGenesisBlock()
case networkname.RinkebyChainName:
return DefaultRinkebyGenesisBlock()
case networkname.GoerliChainName:
return DefaultGoerliGenesisBlock()
case networkname.ErigonMineName:
return DefaultErigonGenesisBlock()
case networkname.SokolChainName:
return DefaultSokolGenesisBlock()
case networkname.FermionChainName:
return DefaultFermionGenesisBlock()
case networkname.BSCChainName:
return DefaultBSCGenesisBlock()
case networkname.ChapelChainName:
return DefaultChapelGenesisBlock()
case networkname.RialtoChainName:
return DefaultRialtoGenesisBlock()
case networkname.MumbaiChainName:
return DefaultMumbaiGenesisBlock()
case networkname.BorMainnetChainName:
return DefaultBorMainnetGenesisBlock()
default:
return nil
}
}