From 61ea16d6674a6c0bcec6d67bce5e5bf805375575 Mon Sep 17 00:00:00 2001
From: 223880 <rafael.segala45@gmail.com>
Date: Fri, 22 Nov 2024 07:36:27 -0300
Subject: [PATCH] Fix DLC contract

---
 lib/dlc/contract.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/dlc/contract.dart b/lib/dlc/contract.dart
index 2cb1cbd..aa8d0e7 100644
--- a/lib/dlc/contract.dart
+++ b/lib/dlc/contract.dart
@@ -1,7 +1,7 @@
 import 'package:secp256k1/secp256k1.dart';
 import 'package:bitcoinex/bitcoinex.dart' as Bitcoinex;
 
-class Contract {
+abstract class Contract {
   static const int defaultContractFlags = 0;
 
   int totalCollateral;