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https://gitlab.com/pulsechaincom/erigon-pulse.git
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87 lines
2.9 KiB
Go
87 lines
2.9 KiB
Go
// Copyright 2018 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 rawdb
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import (
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"fmt"
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"github.com/golang/snappy"
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"github.com/ledgerwatch/turbo-geth/common"
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"github.com/ledgerwatch/turbo-geth/common/dbutils"
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"github.com/ledgerwatch/turbo-geth/common/debug"
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"github.com/ledgerwatch/turbo-geth/core/types/accounts"
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)
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func DecompressBlockBody(compressed []byte) ([]byte, error) {
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if !debug.IsBlockCompressionEnabled() || len(compressed) == 0 {
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return compressed, nil
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}
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var err error
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bodyRlp, err := snappy.Decode(nil, compressed)
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if err != nil {
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return nil, fmt.Errorf("err on decode block: %w", err)
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}
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return bodyRlp, nil
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}
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// ReadAccount reading account object from multiple buckets of db
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func ReadAccount(db DatabaseReader, addrHash common.Hash, acc *accounts.Account) (bool, error) {
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addrHashBytes := addrHash[:]
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enc, err := db.Get(dbutils.CurrentStateBucket, addrHashBytes)
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if err != nil {
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return false, err
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}
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if err = acc.DecodeForStorage(enc); err != nil {
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return false, err
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}
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return true, nil
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}
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func WriteAccount(db DatabaseWriter, addrHash common.Hash, acc accounts.Account) error {
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//fmt.Printf("WriteAccount: %x %x\n", addrHash, acc.Root)
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addrHashBytes := addrHash[:]
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value := make([]byte, acc.EncodingLengthForStorage())
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acc.EncodeForStorage(value)
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return db.Put(dbutils.CurrentStateBucket, addrHashBytes, value)
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}
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func DeleteAccount(db DatabaseDeleter, addrHash common.Hash) error {
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return db.Delete(dbutils.CurrentStateBucket, addrHash[:])
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}
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func PlainReadAccount(db DatabaseReader, address common.Address, acc *accounts.Account) (bool, error) {
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enc, err := db.Get(dbutils.PlainStateBucket, address[:])
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if err != nil {
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return false, err
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}
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if err = acc.DecodeForStorage(enc); err != nil {
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return false, err
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}
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return true, nil
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}
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func PlainWriteAccount(db DatabaseWriter, address common.Address, acc accounts.Account) error {
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//fmt.Printf("PlainWriteAccount: %x %x\n", addrHash, acc.Root)
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value := make([]byte, acc.EncodingLengthForStorage())
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acc.EncodeForStorage(value)
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return db.Put(dbutils.PlainStateBucket, address[:], value)
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}
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func PlainDeleteAccount(db DatabaseDeleter, address common.Address) error {
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return db.Delete(dbutils.PlainStateBucket, address[:])
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}
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