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