37 lines
682 B
Go
37 lines
682 B
Go
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package migration20
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import (
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"encoding/binary"
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"io"
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"github.com/btcsuite/btcd/wire"
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)
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var (
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byteOrder = binary.BigEndian
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)
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// writeOutpoint writes an outpoint from the passed writer.
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func writeOutpoint(w io.Writer, o *wire.OutPoint) error {
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if _, err := w.Write(o.Hash[:]); err != nil {
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return err
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}
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if err := binary.Write(w, byteOrder, o.Index); 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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// readOutpoint reads an outpoint from the passed reader.
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func readOutpoint(r io.Reader, o *wire.OutPoint) error {
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if _, err := io.ReadFull(r, o.Hash[:]); err != nil {
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return err
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}
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if err := binary.Read(r, byteOrder, &o.Index); 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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