From 51d5b9d35d903413a83254e5a82fbd247b7ab789 Mon Sep 17 00:00:00 2001
From: Brandon Millman <brandon.millman@gmail.com>
Date: Tue, 10 Jul 2018 11:46:31 -0700
Subject: Grab token registry information from our DB for mainnet

---
 packages/website/ts/blockchain.ts           | 10 +++++++---
 packages/website/ts/utils/backend_client.ts |  6 ++++++
 2 files changed, 13 insertions(+), 3 deletions(-)

(limited to 'packages')

diff --git a/packages/website/ts/blockchain.ts b/packages/website/ts/blockchain.ts
index 5476fcf37..0e6698318 100644
--- a/packages/website/ts/blockchain.ts
+++ b/packages/website/ts/blockchain.ts
@@ -769,9 +769,13 @@ export class Blockchain {
         this._contractWrappers.exchange.unsubscribeAll();
     }
     private async _getTokenRegistryTokensByAddressAsync(): Promise<TokenByAddress> {
-        utils.assert(!_.isUndefined(this._contractWrappers), 'ContractWrappers must be instantiated.');
-        const tokenRegistryTokens = await this._contractWrappers.tokenRegistry.getTokensAsync();
-
+        let tokenRegistryTokens;
+        if (this.networkId === constants.NETWORK_ID_MAINNET) {
+            tokenRegistryTokens = await backendClient.getTokenInfosAsync();
+        } else {
+            utils.assert(!_.isUndefined(this._contractWrappers), 'ContractWrappers must be instantiated.');
+            tokenRegistryTokens = await this._contractWrappers.tokenRegistry.getTokensAsync();
+        }
         const tokenByAddress: TokenByAddress = {};
         _.each(tokenRegistryTokens, (t: ZeroExToken) => {
             // HACK: For now we have a hard-coded list of iconUrls for the dummyTokens
diff --git a/packages/website/ts/utils/backend_client.ts b/packages/website/ts/utils/backend_client.ts
index 835a6ef4d..5164211df 100644
--- a/packages/website/ts/utils/backend_client.ts
+++ b/packages/website/ts/utils/backend_client.ts
@@ -6,6 +6,7 @@ import {
     WebsiteBackendJobInfo,
     WebsiteBackendPriceInfo,
     WebsiteBackendRelayerInfo,
+    WebsiteBackendTokenInfo,
 } from 'ts/types';
 import { fetchUtils } from 'ts/utils/fetch_utils';
 import { utils } from 'ts/utils/utils';
@@ -14,6 +15,7 @@ const ETH_GAS_STATION_ENDPOINT = '/eth_gas_station';
 const JOBS_ENDPOINT = '/jobs';
 const PRICES_ENDPOINT = '/prices';
 const RELAYERS_ENDPOINT = '/relayers';
+const TOKENS_ENDPOINT = '/tokens';
 const WIKI_ENDPOINT = '/wiki';
 const SUBSCRIBE_SUBSTACK_NEWSLETTER_ENDPOINT = '/newsletter_subscriber/substack';
 
@@ -41,6 +43,10 @@ export const backendClient = {
         const result = await fetchUtils.requestAsync(utils.getBackendBaseUrl(), RELAYERS_ENDPOINT);
         return result;
     },
+    async getTokenInfosAsync(): Promise<WebsiteBackendTokenInfo[]> {
+        const result = await fetchUtils.requestAsync(utils.getBackendBaseUrl(), TOKENS_ENDPOINT);
+        return result;
+    },
     async getWikiArticlesBySectionAsync(): Promise<ArticlesBySection> {
         const result = await fetchUtils.requestAsync(utils.getBackendBaseUrl(), WIKI_ENDPOINT);
         return result;
-- 
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