kaspad/blockdag/utxo_ecmh.go
Elichai Turkel f80908fb4e
[NOD-876] Replace ecc with go-secp256k1 for public keys (#670)
* Replace ecc with go-secp256k1 in txscript

* Replace ecc with go-secp256k1 in util and cmd

* Replace ecc.Multiset with secp256k1.MultiSet
2020-03-26 17:03:39 +02:00

28 lines
639 B
Go

package blockdag
import (
"bytes"
"github.com/kaspanet/go-secp256k1"
"github.com/kaspanet/kaspad/wire"
)
func addUTXOToMultiset(ms *secp256k1.MultiSet, entry *UTXOEntry, outpoint *wire.Outpoint) (*secp256k1.MultiSet, error) {
w := &bytes.Buffer{}
err := serializeUTXO(w, entry, outpoint)
if err != nil {
return nil, err
}
ms.Add(w.Bytes())
return ms, nil
}
func removeUTXOFromMultiset(ms *secp256k1.MultiSet, entry *UTXOEntry, outpoint *wire.Outpoint) (*secp256k1.MultiSet, error) {
w := &bytes.Buffer{}
err := serializeUTXO(w, entry, outpoint)
if err != nil {
return nil, err
}
ms.Remove(w.Bytes())
return ms, nil
}