From 09f0bf7f0062bba51380ae904bff96baddf5f0f2 Mon Sep 17 00:00:00 2001
From: Steve Klebanoff <steve.klebanoff@gmail.com>
Date: Wed, 24 Oct 2018 11:50:05 -0700
Subject: Get rid of react-shared as a dependency, write own etherscanUtil

---
 packages/instant/src/util/etherscan.ts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 packages/instant/src/util/etherscan.ts

(limited to 'packages/instant/src/util')

diff --git a/packages/instant/src/util/etherscan.ts b/packages/instant/src/util/etherscan.ts
new file mode 100644
index 000000000..ffb08a382
--- /dev/null
+++ b/packages/instant/src/util/etherscan.ts
@@ -0,0 +1,24 @@
+import * as _ from 'lodash';
+
+import { Network } from '../types';
+
+const etherscanPrefix = (networkId: number): string | undefined => {
+    switch (networkId) {
+        case Network.Kovan:
+            return 'kovan.';
+        case Network.Mainnet:
+            return '';
+        default:
+            return undefined;
+    }
+};
+
+export const etherscanUtil = {
+    getEtherScanTxnAddressIfExists: (txnHash: string, networkId: number) => {
+        const prefix = etherscanPrefix(networkId);
+        if (_.isUndefined(prefix)) {
+            return;
+        }
+        return `https://${prefix}etherscan.io/tx/${txnHash}`;
+    },
+};
-- 
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