From 77662bae2cd973bc2d21f1789a23d135e8bd89ed Mon Sep 17 00:00:00 2001
From: Marius van der Wijden <m.vanderwijden@live.de>
Date: Fri, 15 Mar 2024 12:34:15 +0100
Subject: [PATCH] crypto: don't use btcec directly

---
 crypto/signature_nocgo.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crypto/signature_nocgo.go b/crypto/signature_nocgo.go
index 531031c8bc..48852c5ece 100644
--- a/crypto/signature_nocgo.go
+++ b/crypto/signature_nocgo.go
@@ -73,7 +73,7 @@ func Sign(hash []byte, prv *ecdsa.PrivateKey) ([]byte, error) {
 	if len(hash) != 32 {
 		return nil, fmt.Errorf("hash is required to be exactly 32 bytes (%d)", len(hash))
 	}
-	if prv.Curve != btcec.S256() {
+	if prv.Curve != S256() {
 		return nil, errors.New("private key curve is not secp256k1")
 	}
 	// ecdsa.PrivateKey -> btcec.PrivateKey