From df7536589df4a711db7b2eefe6b6b65dbe89ef6c Mon Sep 17 00:00:00 2001
From: Michael Bumann <hello@michaelbumann.com>
Date: Tue, 14 May 2019 11:25:21 +0200
Subject: [PATCH 1/4] Add helper to initialize a new instance with provider

So far we always had to initialze a provider and signer and pass those
to the kredits constructor.
This helper makes it easier to initialize a default ethers provider and
a default signer.
---
 lib/kredits.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/lib/kredits.js b/lib/kredits.js
index d477274..b774e16 100644
--- a/lib/kredits.js
+++ b/lib/kredits.js
@@ -66,6 +66,23 @@ class Kredits {
     return new Kredits(provider, signer, { ipfsConfig: ipfsConfig }).init();
   }
 
+  static for (connectionOptions, kreditsOptions) {
+    const { network, rpcUrl, wallet } = connectionOptions;
+    if (!rpcUrl && network === 'local') { rpcUrl = 'http://localhost:8545'; }
+    let ethProvider, signer;
+    if (rpcUrl || network === 'local') {
+      ethProvider = new ethers.providers.JsonRpcProvider(rpcUrl);
+    } else {
+      ethProvider = new ethers.getDefaultProvider(network);
+    }
+    if (wallet) {
+      signer = wallet.connect(ethProvider);
+    } else if (ethProvider.getSigner) {
+      signer = ethProvider.getSigner();
+   }
+    return new Kredits(ethProvider, signer, kreditsOptions);
+  }
+
   get Kernel () {
     let k = this.contractFor('Kernel');
     // in case we want to use a special apm (e.g. development vs. production)
-- 
2.25.1


From 1a227ba67cd826ee449f4099ee6a7a376f42e2b0 Mon Sep 17 00:00:00 2001
From: Michael Bumann <hello@michaelbumann.com>
Date: Tue, 14 May 2019 11:31:33 +0200
Subject: [PATCH 2/4] Linting

---
 lib/kredits.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/kredits.js b/lib/kredits.js
index b774e16..a78dd6d 100644
--- a/lib/kredits.js
+++ b/lib/kredits.js
@@ -67,7 +67,7 @@ class Kredits {
   }
 
   static for (connectionOptions, kreditsOptions) {
-    const { network, rpcUrl, wallet } = connectionOptions;
+    let { network, rpcUrl, wallet } = connectionOptions;
     if (!rpcUrl && network === 'local') { rpcUrl = 'http://localhost:8545'; }
     let ethProvider, signer;
     if (rpcUrl || network === 'local') {
-- 
2.25.1


From 4c64aa7c2ae1a9c15a1c9459ff27d82869bb49b3 Mon Sep 17 00:00:00 2001
From: Michael Bumann <hello@michaelbumann.com>
Date: Tue, 14 May 2019 12:03:29 +0200
Subject: [PATCH 3/4] linting

---
 lib/kredits.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/kredits.js b/lib/kredits.js
index a78dd6d..003c88e 100644
--- a/lib/kredits.js
+++ b/lib/kredits.js
@@ -79,7 +79,7 @@ class Kredits {
       signer = wallet.connect(ethProvider);
     } else if (ethProvider.getSigner) {
       signer = ethProvider.getSigner();
-   }
+    }
     return new Kredits(ethProvider, signer, kreditsOptions);
   }
 
-- 
2.25.1


From e20bda73fb333d0b36b8685e20f9f0aea661bca4 Mon Sep 17 00:00:00 2001
From: Michael Bumann <hello@michaelbumann.com>
Date: Fri, 17 May 2019 09:17:10 +0200
Subject: [PATCH 4/4] Remove not needed network check

We default to localhost anyway
---
 lib/kredits.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/kredits.js b/lib/kredits.js
index 003c88e..fdcb63b 100644
--- a/lib/kredits.js
+++ b/lib/kredits.js
@@ -70,7 +70,7 @@ class Kredits {
     let { network, rpcUrl, wallet } = connectionOptions;
     if (!rpcUrl && network === 'local') { rpcUrl = 'http://localhost:8545'; }
     let ethProvider, signer;
-    if (rpcUrl || network === 'local') {
+    if (rpcUrl) {
       ethProvider = new ethers.providers.JsonRpcProvider(rpcUrl);
     } else {
       ethProvider = new ethers.getDefaultProvider(network);
-- 
2.25.1