73 lines
2.7 KiB
Go
73 lines
2.7 KiB
Go
package core
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import (
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"encoding/json"
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"fmt"
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"os"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/params"
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)
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/*
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* This is the special genesis block.
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*/
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var ZeroHash256 = make([]byte, 32)
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var ZeroHash160 = make([]byte, 20)
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var ZeroHash512 = make([]byte, 64)
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func GenesisBlock(db common.Database) *types.Block {
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genesis := types.NewBlock(common.Hash{}, common.Address{}, common.Hash{}, params.GenesisDifficulty, 42, nil)
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genesis.Header().Number = common.Big0
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genesis.Header().GasLimit = params.GenesisGasLimit
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genesis.Header().GasUsed = common.Big0
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genesis.Header().Time = 0
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genesis.Td = common.Big0
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genesis.SetUncles([]*types.Header{})
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genesis.SetTransactions(types.Transactions{})
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genesis.SetReceipts(types.Receipts{})
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var accounts map[string]struct {
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Balance string
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Code string
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}
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err := json.Unmarshal(GenesisData, &accounts)
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if err != nil {
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fmt.Println("enable to decode genesis json data:", err)
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os.Exit(1)
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}
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statedb := state.New(genesis.Root(), db)
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for addr, account := range accounts {
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codedAddr := common.Hex2Bytes(addr)
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accountState := statedb.CreateAccount(common.BytesToAddress(codedAddr))
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accountState.SetBalance(common.Big(account.Balance))
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accountState.SetCode(common.FromHex(account.Code))
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statedb.UpdateStateObject(accountState)
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}
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statedb.Sync()
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genesis.Header().Root = statedb.Root()
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return genesis
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}
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var GenesisData = []byte(`{
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"0000000000000000000000000000000000000001": {"balance": "1"},
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"0000000000000000000000000000000000000002": {"balance": "1"},
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"0000000000000000000000000000000000000003": {"balance": "1"},
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"0000000000000000000000000000000000000004": {"balance": "1"},
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"dbdbdb2cbd23b783741e8d7fcf51e459b497e4a6": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
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"e4157b34ea9615cfbde6b4fda419828124b70c78": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
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"b9c015918bdaba24b4ff057a92a3873d6eb201be": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
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"6c386a4b26f73c802f34673f7248bb118f97424a": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
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"cd2a3d9f938e13cd947ec05abc7fe734df8dd826": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
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"2ef47100e0787b915105fd5e3f4ff6752079d5cb": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
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"e6716f9544a56c530d868e4bfbacb172315bdead": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
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"1a26338f0d905e295fccb71fa9ea849ffa12aaf4": {"balance": "1606938044258990275541962092341162602522202993782792835301376"}
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}`)
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