/
exec_local.go
78 lines (69 loc) · 3.05 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 (
"github.com/33cn/chain33/common"
cty "github.com/33cn/chain33/system/dapp/coins/types"
"github.com/33cn/chain33/types"
)
// ExecLocal exec local
func (c *Coins) ExecLocal(tx *types.Transaction, receipt *types.ReceiptData, index int) (dbSet *types.LocalDBSet, err error) {
dbSet, err = c.execLocal(tx, receipt, index)
if err != nil || dbSet == nil { // 不能向上层返回LocalDBSet为nil, 以及error
return &types.LocalDBSet{}, nil
}
return dbSet, nil
}
func (c *Coins) execLocal(tx *types.Transaction, receipt *types.ReceiptData, index int) (*types.LocalDBSet, error) {
action := &cty.CoinsAction{}
err := types.Decode(tx.Payload, action)
if err != nil {
clog.Error("execLocal", "txHash", common.ToHex(tx.Hash()), "decode action err", err)
return nil, err
}
if action.GetTy() == cty.CoinsActionTransfer {
return c.ExecLocal_Transfer(action.GetTransfer(), tx, receipt, index)
} else if action.GetTy() == cty.CoinsActionTransferToExec {
return c.ExecLocal_TransferToExec(action.GetTransferToExec(), tx, receipt, index)
} else if action.GetTy() == cty.CoinsActionWithdraw {
return c.ExecLocal_Withdraw(action.GetWithdraw(), tx, receipt, index)
} else if action.GetTy() == cty.CoinsActionGenesis {
return c.ExecLocal_Genesis(action.GetGenesis(), tx, receipt, index)
} else {
return nil, types.ErrActionNotSupport
}
}
// ExecLocal_Transfer transfer of local exec
func (c *Coins) ExecLocal_Transfer(transfer *types.AssetsTransfer, tx *types.Transaction, receipt *types.ReceiptData, index int) (*types.LocalDBSet, error) {
kv, err := updateAddrReciver(c.GetLocalDB(), tx.GetRealToAddr(), transfer.Amount, true)
if err != nil {
return nil, err
}
return &types.LocalDBSet{KV: []*types.KeyValue{kv}}, nil
}
// ExecLocal_TransferToExec transfer of local exec to exec
func (c *Coins) ExecLocal_TransferToExec(transfer *types.AssetsTransferToExec, tx *types.Transaction, receipt *types.ReceiptData, index int) (*types.LocalDBSet, error) {
kv, err := updateAddrReciver(c.GetLocalDB(), tx.GetRealToAddr(), transfer.Amount, true)
if err != nil {
return nil, err
}
return &types.LocalDBSet{KV: []*types.KeyValue{kv}}, nil
}
// ExecLocal_Withdraw withdraw local exec
func (c *Coins) ExecLocal_Withdraw(withdraw *types.AssetsWithdraw, tx *types.Transaction, receipt *types.ReceiptData, index int) (*types.LocalDBSet, error) {
from := tx.From()
kv, err := updateAddrReciver(c.GetLocalDB(), from, withdraw.Amount, true)
if err != nil {
return nil, err
}
return &types.LocalDBSet{KV: []*types.KeyValue{kv}}, nil
}
// ExecLocal_Genesis Genesis of local exec
func (c *Coins) ExecLocal_Genesis(gen *types.AssetsGenesis, tx *types.Transaction, receipt *types.ReceiptData, index int) (*types.LocalDBSet, error) {
kv, err := updateAddrReciver(c.GetLocalDB(), tx.GetRealToAddr(), gen.Amount, true)
if err != nil {
return nil, err
}
return &types.LocalDBSet{KV: []*types.KeyValue{kv}}, nil
}