mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-29 15:17:18 +00:00
87 lines
2.9 KiB
Go
87 lines
2.9 KiB
Go
// Copyright 2018 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 rawdb
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/golang/snappy"
|
|
"github.com/ledgerwatch/turbo-geth/common"
|
|
"github.com/ledgerwatch/turbo-geth/common/dbutils"
|
|
"github.com/ledgerwatch/turbo-geth/common/debug"
|
|
"github.com/ledgerwatch/turbo-geth/core/types/accounts"
|
|
)
|
|
|
|
func DecompressBlockBody(compressed []byte) ([]byte, error) {
|
|
if !debug.IsBlockCompressionEnabled() || len(compressed) == 0 {
|
|
return compressed, nil
|
|
}
|
|
|
|
var err error
|
|
bodyRlp, err := snappy.Decode(nil, compressed)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("err on decode block: %w", err)
|
|
}
|
|
return bodyRlp, nil
|
|
}
|
|
|
|
// ReadAccount reading account object from multiple buckets of db
|
|
func ReadAccount(db DatabaseReader, addrHash common.Hash, acc *accounts.Account) (bool, error) {
|
|
addrHashBytes := addrHash[:]
|
|
enc, err := db.Get(dbutils.CurrentStateBucket, addrHashBytes)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
if err = acc.DecodeForStorage(enc); err != nil {
|
|
return false, err
|
|
}
|
|
return true, nil
|
|
}
|
|
|
|
func WriteAccount(db DatabaseWriter, addrHash common.Hash, acc accounts.Account) error {
|
|
//fmt.Printf("WriteAccount: %x %x\n", addrHash, acc.Root)
|
|
addrHashBytes := addrHash[:]
|
|
value := make([]byte, acc.EncodingLengthForStorage())
|
|
acc.EncodeForStorage(value)
|
|
return db.Put(dbutils.CurrentStateBucket, addrHashBytes, value)
|
|
}
|
|
|
|
func DeleteAccount(db DatabaseDeleter, addrHash common.Hash) error {
|
|
return db.Delete(dbutils.CurrentStateBucket, addrHash[:])
|
|
}
|
|
|
|
func PlainReadAccount(db DatabaseReader, address common.Address, acc *accounts.Account) (bool, error) {
|
|
enc, err := db.Get(dbutils.PlainStateBucket, address[:])
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
if err = acc.DecodeForStorage(enc); err != nil {
|
|
return false, err
|
|
}
|
|
return true, nil
|
|
}
|
|
|
|
func PlainWriteAccount(db DatabaseWriter, address common.Address, acc accounts.Account) error {
|
|
//fmt.Printf("PlainWriteAccount: %x %x\n", addrHash, acc.Root)
|
|
value := make([]byte, acc.EncodingLengthForStorage())
|
|
acc.EncodeForStorage(value)
|
|
return db.Put(dbutils.PlainStateBucket, address[:], value)
|
|
}
|
|
|
|
func PlainDeleteAccount(db DatabaseDeleter, address common.Address) error {
|
|
return db.Delete(dbutils.PlainStateBucket, address[:])
|
|
}
|