Merge pull request #283 from 0xProject/createWethPage

Merge WETH page improvements into development

1 files changed, 14 insertions, 6 deletions

diff --git a/packages/website/ts/blockchain.ts b/packages/website/ts/blockchain.ts
index d3bf6dda4..481917934 100644
--- a/packages/website/ts/blockchain.ts
+++ b/packages/website/ts/blockchain.ts
@@ -158,6 +158,14 @@ export class Blockchain {
     }
     public async isAddressInTokenRegistryAsync(tokenAddress: string): Promise<boolean> {
         utils.assert(!_.isUndefined(this.zeroEx), 'ZeroEx must be instantiated.');
+        // HACK: temporarily whitelist the new WETH token address `as if` they were
+        // already in the tokenRegistry.
+        // TODO: Remove this hack once we've updated the TokenRegistries
+        // Airtable task: https://airtable.com/tblFe0Q9JuKJPYbTn/viwsOG2Y97qdIeCIO/recv3VGmIorFzHBVz
+        if (configs.SHOULD_DEPRECATE_OLD_WETH_TOKEN &&
+            tokenAddress === configs.NEW_WRAPPED_ETHERS[this.networkId]) {
+            return true;
+        }
         const tokenIfExists = await this.zeroEx.tokenRegistry.getTokenIfExistsAsync(tokenAddress);
         return !_.isUndefined(tokenIfExists);
     }
@@ -597,13 +605,13 @@ export class Blockchain {
             // we deploy the new WETH page, everyone will re-fill their trackedTokens with the
             // new canonical WETH.
             // TODO: Remove this hack once we've updated the TokenRegistries
+            // Airtable task: https://airtable.com/tblFe0Q9JuKJPYbTn/viwsOG2Y97qdIeCIO/recv3VGmIorFzHBVz
             let address = t.address;
-            if (t.symbol === 'WETH') {
-                if (this.networkId === 1) {
-                    address = '0xe495bcacaf29a0eb00fb67b86e9cd2a994dd55d8';
-                } else if (this.networkId === 42) {
-                    address = '0x739e78d6bebbdf24105a5145fa04436589d1cbd9';
-                }
+            if (configs.SHOULD_DEPRECATE_OLD_WETH_TOKEN && t.symbol === 'WETH') {
+                    const newEtherTokenAddressIfExists = configs.NEW_WRAPPED_ETHERS[this.networkId];
+                    if (!_.isUndefined(newEtherTokenAddressIfExists)) {
+                        address = newEtherTokenAddressIfExists;
+                    }
             }
             const token: Token = {
                 iconUrl,