37 lines
854 B
Go
37 lines
854 B
Go
package transaction
|
|
|
|
import (
|
|
"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 the Payload interface.
|
|
func (in *Input) DecodeBinary(r io.Reader) error {
|
|
br := util.NewBinReaderFromIO(r)
|
|
br.ReadLE(&in.PrevHash)
|
|
br.ReadLE(&in.PrevIndex)
|
|
return br.Err
|
|
}
|
|
|
|
// EncodeBinary implements the Payload interface.
|
|
func (in *Input) EncodeBinary(w io.Writer) error {
|
|
bw := util.NewBinWriterFromIO(w)
|
|
bw.WriteLE(in.PrevHash)
|
|
bw.WriteLE(in.PrevIndex)
|
|
return bw.Err
|
|
}
|
|
|
|
// Size returns the size in bytes of the Input
|
|
func (in Input) Size() int {
|
|
return in.PrevHash.Size() + 2 // 2 = sizeOf uint16
|
|
}
|