From 4811dfa66310edfb00cf2db9def4565770edb742 Mon Sep 17 00:00:00 2001
From: fragosti <francesco.agosti93@gmail.com>
Date: Thu, 14 Jun 2018 13:56:36 -0700
Subject: Fix filling orders on Portal

---
 packages/contract-wrappers/src/contract_wrappers/contract_wrapper.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'packages/contract-wrappers/src/contract_wrappers/contract_wrapper.ts')

diff --git a/packages/contract-wrappers/src/contract_wrappers/contract_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/contract_wrapper.ts
index e646bae78..04f69bc3d 100644
--- a/packages/contract-wrappers/src/contract_wrappers/contract_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/contract_wrapper.ts
@@ -35,7 +35,8 @@ const CONTRACT_NAME_TO_NOT_FOUND_ERROR: {
     Exchange: ContractWrappersError.ExchangeContractDoesNotExist,
 };
 
-export class ContractWrapper {
+export abstract class ContractWrapper {
+    public abstract abi: ContractAbi;
     protected _web3Wrapper: Web3Wrapper;
     protected _networkId: number;
     private _blockAndLogStreamerIfExists?: BlockAndLogStreamer;
-- 
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