neoneo-go/pkg/core/transaction/invocation.go
Roman Khimov 27a57e1a2d transaction: allow system fee specification in NewInvocationTX
It's not possible to create any deployment TX without it.
2019-11-20 16:12:40 +03:00

52 lines
1.2 KiB
Go

package transaction
import (
"github.com/CityOfZion/neo-go/pkg/io"
"github.com/CityOfZion/neo-go/pkg/util"
)
// InvocationTX represents a invocation transaction and is used to
// deploy smart contract to the NEO blockchain.
type InvocationTX struct {
// Script output of the smart contract.
Script []byte
// Gas cost of the smart contract.
Gas util.Fixed8
Version uint8
}
// NewInvocationTX returns a new invocation transaction.
func NewInvocationTX(script []byte, gas util.Fixed8) *Transaction {
return &Transaction{
Type: InvocationType,
Version: 1,
Data: &InvocationTX{
Script: script,
Gas: gas,
Version: 1,
},
Attributes: []*Attribute{},
Inputs: []*Input{},
Outputs: []*Output{},
Scripts: []*Witness{},
}
}
// DecodeBinary implements Serializable interface.
func (tx *InvocationTX) DecodeBinary(br *io.BinReader) {
tx.Script = br.ReadBytes()
if tx.Version >= 1 {
br.ReadLE(&tx.Gas)
} else {
tx.Gas = util.Fixed8FromInt64(0)
}
}
// EncodeBinary implements Serializable interface.
func (tx *InvocationTX) EncodeBinary(bw *io.BinWriter) {
bw.WriteBytes(tx.Script)
if tx.Version >= 1 {
bw.WriteLE(tx.Gas)
}
}