204b6c51cf
Adds an outpoint index that stores a tlv stream. Currently the stream only contains the outpoint's indexStatus. This should cut down on big bbolt transactions in several places throughout the codebase.
37 lines
682 B
Go
37 lines
682 B
Go
package migration20
|
|
|
|
import (
|
|
"encoding/binary"
|
|
"io"
|
|
|
|
"github.com/btcsuite/btcd/wire"
|
|
)
|
|
|
|
var (
|
|
byteOrder = binary.BigEndian
|
|
)
|
|
|
|
// writeOutpoint writes an outpoint from the passed writer.
|
|
func writeOutpoint(w io.Writer, o *wire.OutPoint) error {
|
|
if _, err := w.Write(o.Hash[:]); err != nil {
|
|
return err
|
|
}
|
|
if err := binary.Write(w, byteOrder, o.Index); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// readOutpoint reads an outpoint from the passed reader.
|
|
func readOutpoint(r io.Reader, o *wire.OutPoint) error {
|
|
if _, err := io.ReadFull(r, o.Hash[:]); err != nil {
|
|
return err
|
|
}
|
|
if err := binary.Read(r, byteOrder, &o.Index); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|