package lnwallet import ( "encoding/binary" "io" "github.com/btcsuite/btcd/wire" ) // writeTxOut serializes a wire.TxOut struct into the passed io.Writer stream. func writeTxOut(w io.Writer, txo *wire.TxOut) error { var scratch [8]byte binary.BigEndian.PutUint64(scratch[:], uint64(txo.Value)) if _, err := w.Write(scratch[:]); err != nil { return err } if err := wire.WriteVarBytes(w, 0, txo.PkScript); err != nil { return err } return nil } // readTxOut deserializes a wire.TxOut struct from the passed io.Reader stream. func readTxOut(r io.Reader, txo *wire.TxOut) error { var scratch [8]byte if _, err := io.ReadFull(r, scratch[:]); err != nil { return err } value := int64(binary.BigEndian.Uint64(scratch[:])) pkScript, err := wire.ReadVarBytes(r, 0, 80, "pkScript") if err != nil { return err } *txo = wire.TxOut{ Value: value, PkScript: pkScript, } return nil }