/
exec_local.go
48 lines (44 loc) · 1.39 KB
/
exec_local.go
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// Copyright Fuzamei Corp. 2018 All Rights Reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package executor
import (
"bytes"
"github.com/33cn/chain33/types"
evmtypes "github.com/33cn/plugin/plugin/dapp/evm/types"
)
// ExecLocal 处理本地区块新增逻辑
func (evm *EVMExecutor) ExecLocal(tx *types.Transaction, receipt *types.ReceiptData, index int) (*types.LocalDBSet, error) {
set, err := evm.DriverBase.ExecLocal(tx, receipt, index)
if err != nil {
return nil, err
}
if receipt.GetTy() != types.ExecOk {
return set, nil
}
cfg := evm.GetAPI().GetConfig()
if cfg.IsDappFork(evm.GetHeight(), "evm", evmtypes.ForkEVMState) {
// 需要将Exec中生成的合约状态变更信息写入localdb
for _, logItem := range receipt.Logs {
if evmtypes.TyLogEVMStateChangeItem == logItem.Ty {
data := logItem.Log
var changeItem evmtypes.EVMStateChangeItem
err = types.Decode(data, &changeItem)
if err != nil {
return set, err
}
//转换老的log的key-> 新的key
key := []byte(changeItem.Key)
if bytes.HasPrefix(key, []byte("mavl-")) {
key[0] = 'L'
key[1] = 'O'
key[2] = 'D'
key[3] = 'B'
}
set.KV = append(set.KV, &types.KeyValue{Key: key, Value: changeItem.CurrentValue})
}
}
}
set.KV = evm.AddRollbackKV(tx, []byte(evmtypes.ExecutorName), set.KV)
return set, err
}