From c66ac13cc93948945912690dffc4940f33fa1dfa Mon Sep 17 00:00:00 2001
From: kumavis <aaron@kumavis.me>
Date: Tue, 26 Apr 2016 11:36:05 -0700
Subject: provider - use provider-engine zero

---
 app/scripts/background.js |  2 +-
 app/scripts/lib/zero.js   | 65 -----------------------------------------------
 2 files changed, 1 insertion(+), 66 deletions(-)
 delete mode 100644 app/scripts/lib/zero.js

(limited to 'app')

diff --git a/app/scripts/background.js b/app/scripts/background.js
index 1519f63db..e5281b8d6 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -5,7 +5,7 @@ const combineStreams = require('pumpify')
 const extend = require('xtend')
 const EthStore = require('eth-store')
 const PortStream = require('./lib/port-stream.js')
-const MetaMaskProvider = require('./lib/zero.js')
+const MetaMaskProvider = require('web3-provider-engine/zero.js')
 const IdentityStore = require('./lib/idStore')
 const createTxNotification = require('./lib/tx-notification.js')
 const configManager = require('./lib/config-manager-singleton')
diff --git a/app/scripts/lib/zero.js b/app/scripts/lib/zero.js
deleted file mode 100644
index d33f099d3..000000000
--- a/app/scripts/lib/zero.js
+++ /dev/null
@@ -1,65 +0,0 @@
-const ProviderEngine = require('web3-provider-engine/index.js')
-const DefaultFixture = require('web3-provider-engine/subproviders/default-fixture.js')
-const NonceTrackerSubprovider = require('web3-provider-engine/subproviders/nonce-tracker.js')
-const CacheSubprovider = require('web3-provider-engine/subproviders/cache.js')
-const FilterSubprovider = require('web3-provider-engine/subproviders/filters.js')
-const HookedWalletSubprovider = require('web3-provider-engine/subproviders/hooked-wallet.js')
-const RpcSubprovider = require('web3-provider-engine/subproviders/rpc.js')
-const EtherscanSubprovider = require('web3-provider-engine/subproviders/etherscan.js')
-
-
-module.exports = ZeroClientProvider
-
-
-function ZeroClientProvider(opts){
-  opts = opts || {}
-
-  var engine = new ProviderEngine()
-
-  // static
-  var staticSubprovider = new DefaultFixture()
-  engine.addProvider(staticSubprovider)
-
-  // nonce tracker
-  engine.addProvider(new NonceTrackerSubprovider())
-
-  // cache layer
-  var cacheSubprovider = new CacheSubprovider()
-  engine.addProvider(cacheSubprovider)
-
-  // filters
-  var filterSubprovider = new FilterSubprovider()
-  engine.addProvider(filterSubprovider)
-
-  // id mgmt
-  var idmgmtSubprovider = new HookedWalletSubprovider({
-    getAccounts: opts.getAccounts,
-    approveTransaction: opts.approveTransaction,
-    signTransaction: opts.signTransaction,
-  })
-  engine.addProvider(idmgmtSubprovider)
-
-  // data source
-  var dataProvider
-  if (!opts.etherscan) {
-    dataProvider = new RpcSubprovider({
-      rpcUrl: opts.rpcUrl || 'https://testrpc.metamask.io/',
-    })
-  } else {
-    dataProvider = new EtherscanSubprovider()
-  }
-  engine.addProvider(dataProvider)
-
-  // // log new blocks
-  // engine.on('block', function(block){
-  //   console.log('================================')
-  //   console.log('BLOCK CHANGED:', '#'+block.number.toString('hex'), '0x'+block.hash.toString('hex'))
-  //   console.log('================================')
-  // })
-
-  // start polling
-  engine.start()
-
-  return engine
-
-}
-- 
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