Add names to contract map & conf view

CHANGELOG.md

@@ -9,6 +9,7 @@
 - Now enforce 95% of block's gasLimit to protect users.
 - Removing provider-engine from the inpage provider. This fixes some error handling inconsistencies introduced in 3.7.0.
 - Some contracts will now display logos instead of jazzicons.
+- Some contracts will now have names displayed in the confirmation view.
 
 ## 3.7.0 2017-5-23
 

ui/lib/contract-namer.js

@@ -6,13 +6,18 @@
  */
 
 // Nickname keys must be stored in lower case.
-const nicknames = {}
+const contractMap = require('eth-contract-metadata')
+const ethUtil = require('ethereumjs-util')
 
 module.exports = function (addr, identities = {}) {
+  const checksummed = ethUtil.toChecksumAddress(addr)
+  if (checksummed in contractMap && 'name' in contractMap[checksummed]) {
+    return contractMap[checksummed].name
+  }
+
   const address = addr.toLowerCase()
   const ids = hashFromIdentities(identities)
-
-  return addrFromHash(address, ids) || addrFromHash(address, nicknames)
+  return addrFromHash(address, ids)
 }
 
 function hashFromIdentities (identities) {