/
exec_del_local.go
158 lines (142 loc) · 4.89 KB
/
exec_del_local.go
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package executor
import (
"github.com/33cn/chain33/system/dapp"
"github.com/33cn/chain33/types"
evmxgotypes "github.com/33cn/plugin/plugin/dapp/evmxgo/types"
"github.com/jinzhu/copier"
)
/*
* 实现区块回退时本地执行的数据清除
*/
// ExecDelLocal localdb kv数据自动回滚接口
func (e *evmxgo) ExecDelLocal(tx *types.Transaction, receipt *types.ReceiptData, index int) (*types.LocalDBSet, error) {
kvs, err := e.DelRollbackKV(tx, tx.Execer)
if err != nil {
return nil, err
}
dbSet := &types.LocalDBSet{}
dbSet.KV = append(dbSet.KV, kvs...)
return dbSet, nil
}
func (e *evmxgo) ExecDelLocal_Transfer(payload *types.AssetsTransfer, tx *types.Transaction, receiptData *types.ReceiptData, index int) (*types.LocalDBSet, error) {
set, err := e.ExecDelLocalLocalTransWithdraw(tx, receiptData, index)
if err != nil {
return nil, err
}
if subCfg.SaveTokenTxList {
action := evmxgotypes.EvmxgoAction{
Ty: evmxgotypes.ActionTransfer,
Value: &evmxgotypes.EvmxgoAction_Transfer{
Transfer: payload,
},
}
kvs, err := e.makeTokenTxKvs(tx, &action, receiptData, index, true)
if err != nil {
return nil, err
}
set.KV = append(set.KV, kvs...)
}
return set, nil
}
func (e *evmxgo) ExecDelLocal_Withdraw(payload *types.AssetsWithdraw, tx *types.Transaction, receiptData *types.ReceiptData, index int) (*types.LocalDBSet, error) {
set, err := e.ExecDelLocalLocalTransWithdraw(tx, receiptData, index)
if err != nil {
return nil, err
}
if subCfg.SaveTokenTxList {
tokenAction := evmxgotypes.EvmxgoAction{
Ty: evmxgotypes.ActionWithdraw,
Value: &evmxgotypes.EvmxgoAction_Withdraw{
Withdraw: payload,
},
}
kvs, err := e.makeTokenTxKvs(tx, &tokenAction, receiptData, index, true)
if err != nil {
return nil, err
}
set.KV = append(set.KV, kvs...)
}
return set, nil
}
func (e *evmxgo) ExecDelLocal_TransferToExec(payload *types.AssetsTransferToExec, tx *types.Transaction, receiptData *types.ReceiptData, index int) (*types.LocalDBSet, error) {
set, err := e.ExecDelLocalLocalTransWithdraw(tx, receiptData, index)
if err != nil {
return nil, err
}
if subCfg.SaveTokenTxList {
tokenAction := evmxgotypes.EvmxgoAction{
Ty: evmxgotypes.EvmxgoActionTransferToExec,
Value: &evmxgotypes.EvmxgoAction_TransferToExec{
TransferToExec: payload,
},
}
kvs, err := e.makeTokenTxKvs(tx, &tokenAction, receiptData, index, true)
if err != nil {
return nil, err
}
set.KV = append(set.KV, kvs...)
}
return set, nil
}
func resetMint(e *evmxgotypes.LocalEvmxgo, height, time, amount int64) *evmxgotypes.LocalEvmxgo {
e.Total = e.Total - amount
return e
}
func resetBurn(e *evmxgotypes.LocalEvmxgo, height, time, amount int64) *evmxgotypes.LocalEvmxgo {
e.Total = e.Total + amount
return e
}
func (e *evmxgo) ExecDelLocal_MintMap(payload *evmxgotypes.EvmxgoMintMap, tx *types.Transaction, receiptData *types.ReceiptData, index int) (*types.LocalDBSet, error) {
pay := &evmxgotypes.EvmxgoMint{}
_ = copier.Copy(pay, payload)
return e.ExecDelLocal_Mint(pay, tx, receiptData, index)
}
func (e *evmxgo) ExecDelLocal_Mint(payload *evmxgotypes.EvmxgoMint, tx *types.Transaction, receiptData *types.ReceiptData, index int) (*types.LocalDBSet, error) {
localToken, err := loadLocalToken(payload.Symbol, e.GetLocalDB())
if err != nil {
return nil, err
}
localToken = resetMint(localToken, e.GetHeight(), e.GetBlockTime(), payload.Amount)
key := calcEvmxgoStatusKeyLocal(payload.Symbol)
var set []*types.KeyValue
set = append(set, &types.KeyValue{Key: key, Value: types.Encode(localToken)})
table := NewLogsTable(e.GetLocalDB())
txIndex := dapp.HeightIndexStr(e.GetHeight(), int64(index))
err = table.Del([]byte(txIndex))
if err != nil {
return nil, err
}
kv, err := table.Save()
if err != nil {
return nil, err
}
set = append(set, kv...)
return &types.LocalDBSet{KV: set}, nil
}
func (e *evmxgo) ExecDelLocal_BurnMap(payload *evmxgotypes.EvmxgoBurnMap, tx *types.Transaction, receiptData *types.ReceiptData, index int) (*types.LocalDBSet, error) {
pay := &evmxgotypes.EvmxgoBurn{}
_ = copier.Copy(pay, payload)
return e.ExecDelLocal_Burn(pay, tx, receiptData, index)
}
func (e *evmxgo) ExecDelLocal_Burn(payload *evmxgotypes.EvmxgoBurn, tx *types.Transaction, receiptData *types.ReceiptData, index int) (*types.LocalDBSet, error) {
localToken, err := loadLocalToken(payload.Symbol, e.GetLocalDB())
if err != nil {
return nil, err
}
localToken = resetBurn(localToken, e.GetHeight(), e.GetBlockTime(), payload.Amount)
key := calcEvmxgoStatusKeyLocal(payload.Symbol)
var set []*types.KeyValue
set = append(set, &types.KeyValue{Key: key, Value: types.Encode(localToken)})
table := NewLogsTable(e.GetLocalDB())
txIndex := dapp.HeightIndexStr(e.GetHeight(), int64(index))
err = table.Del([]byte(txIndex))
if err != nil {
return nil, err
}
kv, err := table.Save()
if err != nil {
return nil, err
}
set = append(set, kv...)
return &types.LocalDBSet{KV: set}, nil
}