token search improvement, token addition (#288)

* add lqd

* only search valid keys

src/components/CurrencyInputPanel/index.js

@@ -207,7 +207,10 @@ function CurrencySelectModal({ onClose, onTokenSelect }) {
     return tokenList.filter(tokenEntry => {
       // check the regex for each field
       const regexMatches = Object.keys(tokenEntry).map(tokenEntryKey => {
-        return !!tokenEntry[tokenEntryKey].match(new RegExp(escapeStringRegex(searchQuery), 'i'))
+        return (
+          tokenEntry[tokenEntryKey] &&
+          !!tokenEntry[tokenEntryKey].match(new RegExp(escapeStringRegex(searchQuery), 'i'))
+        )
       })
 
       return regexMatches.some(m => m)

src/contexts/Tokens.js

@@ -128,6 +128,12 @@ const INITIAL_TOKENS_CONTEXT = {
       [DECIMALS]: 18,
       [EXCHANGE_ADDRESS]: '0xd4777E164c6C683E10593E08760B803D58529a8E'
     },
+    '0xD29F0b5b3F50b07Fe9a9511F7d86F4f4bAc3f8c4': {
+      [NAME]: 'Liquidity.Network Token',
+      [SYMBOL]: 'LQD',
+      [DECIMALS]: 18,
+      [EXCHANGE_ADDRESS]: '0xe3406e7D0155E0a83236eC25D34Cd3D903036669'
+    },
     '0xA4e8C3Ec456107eA67d3075bF9e3DF3A75823DB0': {
       [NAME]: 'LoomToken',
       [SYMBOL]: 'LOOM',