mirror of
https://github.com/ethereum/go-ethereum.git
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81e7775aa8
* add KeccakCodeHash and CodeSize to StateAccount * update StateAccount marshalling logic * change emptyCodeHash to poseidon(nil) * purge StateAccount.hash * fix/disable failing tests * change keccak and poseidon hash order in StateAccount * fix lint * update l2trace account wrapper * update eth_getProof response type * fix eth_getProof response type * goimports * update the codehash computation * update the codehash test cases * go mod tidy * fix tests * use keccak instead of poseidon * update trace codehash field name * upgrade zktrie to 4.2 * trigger ci * update state account marshalling according to spec * improve generatorStats estimation * add comment * upgrade zktrie to 4.3 * go mod tidy * misc fixes * fix TestDump * fix snap sync tests * handle err in the codehash * fix tests in snapshot/generate_test.go * remove prevhash from state journal * add state_account_marshalling_test.go * goimports * add more tests --------- Co-authored-by: Ho Vei <noelwei@gmail.com> Co-authored-by: Haichen Shen <shenhaichen@gmail.com>
92 lines
2.9 KiB
Go
92 lines
2.9 KiB
Go
// Copyright 2019 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package snapshot
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import (
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"bytes"
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"math/big"
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"github.com/scroll-tech/go-ethereum/common"
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"github.com/scroll-tech/go-ethereum/rlp"
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)
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// Account is a modified version of a state.Account, where the root is replaced
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// with a byte slice. This format can be used to represent full-consensus format
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// or slim-snapshot format which replaces the empty root and code hash as nil
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// byte slice.
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type Account struct {
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Nonce uint64
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Balance *big.Int
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Root []byte
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KeccakCodeHash []byte
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PoseidonCodeHash []byte
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CodeSize uint64
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}
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// SlimAccount converts a state.Account content into a slim snapshot account
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func SlimAccount(nonce uint64, balance *big.Int, root common.Hash, keccakcodehash []byte, poseidoncodehash []byte, codesize uint64) Account {
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slim := Account{
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Nonce: nonce,
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Balance: balance,
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}
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if root != emptyRoot {
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slim.Root = root[:]
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}
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if !bytes.Equal(keccakcodehash, emptyKeccakCode[:]) {
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slim.KeccakCodeHash = keccakcodehash
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slim.PoseidonCodeHash = poseidoncodehash
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slim.CodeSize = codesize
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}
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return slim
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}
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// SlimAccountRLP converts a state.Account content into a slim snapshot
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// version RLP encoded.
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func SlimAccountRLP(nonce uint64, balance *big.Int, root common.Hash, keccakcodehash []byte, poseidoncodehash []byte, codesize uint64) []byte {
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data, err := rlp.EncodeToBytes(SlimAccount(nonce, balance, root, keccakcodehash, poseidoncodehash, codesize))
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if err != nil {
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panic(err)
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}
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return data
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}
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// FullAccount decodes the data on the 'slim RLP' format and return
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// the consensus format account.
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func FullAccount(data []byte) (Account, error) {
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var account Account
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if err := rlp.DecodeBytes(data, &account); err != nil {
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return Account{}, err
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}
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if len(account.Root) == 0 {
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account.Root = emptyRoot[:]
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}
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if len(account.KeccakCodeHash) == 0 {
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account.KeccakCodeHash = emptyKeccakCode[:]
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account.PoseidonCodeHash = emptyPoseidonCode[:]
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account.CodeSize = 0
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}
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return account, nil
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}
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// FullAccountRLP converts data on the 'slim RLP' format into the full RLP-format.
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func FullAccountRLP(data []byte) ([]byte, error) {
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account, err := FullAccount(data)
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if err != nil {
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return nil, err
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}
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return rlp.EncodeToBytes(account)
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}
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