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transaction.go
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transaction.go
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/*
* Copyright (C) 2018 The ZeepinChain Authors
* This file is part of The ZeepinChain library.
*
* The ZeepinChain 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 ZeepinChain 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 ZeepinChain. If not, see <http://www.gnu.org/licenses/>.
*/
package embed
import (
"github.com/zeepin/ZeepinChain/core/types"
vm "github.com/zeepin/ZeepinChain/embed/simulator"
vmtypes "github.com/zeepin/ZeepinChain/embed/simulator/types"
)
// GetExecutingAddress push transaction's hash to vm stack
func TransactionGetHash(service *EmbeddedService, engine *vm.ExecutionEngine) error {
txn, _ := vm.PopInteropInterface(engine)
tx := txn.(*types.Transaction)
txHash := tx.Hash()
vm.PushData(engine, txHash.ToArray())
return nil
}
// TransactionGetType push transaction's type to vm stack
func TransactionGetType(service *EmbeddedService, engine *vm.ExecutionEngine) error {
txn, _ := vm.PopInteropInterface(engine)
tx := txn.(*types.Transaction)
vm.PushData(engine, int(tx.TxType))
return nil
}
// TransactionGetAttributes push transaction's attributes to vm stack
func TransactionGetAttributes(service *EmbeddedService, engine *vm.ExecutionEngine) error {
vm.PopInteropInterface(engine)
attributList := make([]vmtypes.StackItems, 0)
vm.PushData(engine, attributList)
return nil
}