neoneo-go/pkg/core/transaction/input.go
Roman Khimov 54d888ba70 io: add type-specific read/write methods
This seriously improves the serialization/deserialization performance for
several reasons:
 * no time spent in `binary` reflection
 * no memory allocations being made on every read/write
 * uses fast ReadBytes everywhere it's appropriate

It also makes Fixed8 Serializable just for convenience.
2019-12-12 20:19:50 +03:00

27 lines
676 B
Go

package transaction
import (
"github.com/CityOfZion/neo-go/pkg/io"
"github.com/CityOfZion/neo-go/pkg/util"
)
// Input represents a Transaction input (CoinReference).
type Input struct {
// The hash of the previous transaction.
PrevHash util.Uint256 `json:"txid"`
// The index of the previous transaction.
PrevIndex uint16 `json:"vout"`
}
// DecodeBinary implements Serializable interface.
func (in *Input) DecodeBinary(br *io.BinReader) {
br.ReadBytes(in.PrevHash[:])
in.PrevIndex = br.ReadU16LE()
}
// EncodeBinary implements Serializable interface.
func (in *Input) EncodeBinary(bw *io.BinWriter) {
bw.WriteBytes(in.PrevHash[:])
bw.WriteU16LE(in.PrevIndex)
}