nip61, and related modifications to nip60.

nip60/utils.go

@@ -0,0 +1,25 @@
+package nip60
+
+import "github.com/elnosh/gonuts/cashu"
+
+func GetProofsAndMint(tokenStr string) (cashu.Proofs, string, error) {
+	token, err := cashu.DecodeToken(tokenStr)
+	if err != nil {
+		return nil, "", err
+	}
+	return token.Proofs(), token.Mint(), nil
+}
+
+func MakeTokenString(proofs cashu.Proofs, mint string) string {
+	token, err := cashu.NewTokenV4(proofs, mint, cashu.Sat, true)
+	if err != nil {
+		panic(err)
+	}
+
+	tokenStr, err := token.Serialize()
+	if err != nil {
+		panic(err)
+	}
+
+	return tokenStr
+}