From 42bfb3d24ef7208f23260ad0401a908da428d500 Mon Sep 17 00:00:00 2001
From: bumi <hello@michaelbumann.com>
Date: Thu, 19 Apr 2018 01:30:27 +0200
Subject: [PATCH] Fallback to provider if no contract signer is given

No signing functions will be available then.
---
 lib/kredits.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/kredits.js b/lib/kredits.js
index 8182137..4e37b9b 100644
--- a/lib/kredits.js
+++ b/lib/kredits.js
@@ -106,7 +106,8 @@ class Kredits {
     if (!address || !abis[contractName]) {
       throw new Error(`Address or ABI not found for ${contractName}`);
     }
-    let contract = new ethers.Contract(address, abis[contractName], this.signer);
+    let signerOrProvider = this.signer || this.provider;
+    let contract = new ethers.Contract(address, abis[contractName], signerOrProvider);
     this.contracts[name] = new contracts[contractName](contract);
     this.contracts[name].ipfs = this.ipfs;
 
-- 
2.25.1