29 lines
599 B
Go
29 lines
599 B
Go
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package funding
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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 defines the endian-ness we use for encoding to and from
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// buffers.
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byteOrder = binary.BigEndian
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)
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// WriteOutpoint writes an outpoint to an io.Writer. This is not the same as
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// the channeldb variant as this uses WriteVarBytes for the Hash.
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func WriteOutpoint(w io.Writer, o *wire.OutPoint) error {
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scratch := make([]byte, 4)
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if err := wire.WriteVarBytes(w, 0, o.Hash[:]); err != nil {
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return err
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}
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byteOrder.PutUint32(scratch, o.Index)
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_, err := w.Write(scratch)
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return err
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}
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