From 92987b44079fe143cba3972e8267ce048267b54e Mon Sep 17 00:00:00 2001
From: kumavis <aaron@kumavis.me>
Date: Wed, 2 Mar 2016 16:58:47 -0800
Subject: background - use provider-engine zero client

---
 app/scripts/background.js            | 10 ++++--
 app/scripts/lib/metamask-provider.js | 61 ------------------------------------
 2 files changed, 8 insertions(+), 63 deletions(-)
 delete mode 100644 app/scripts/lib/metamask-provider.js

(limited to 'app/scripts')

diff --git a/app/scripts/background.js b/app/scripts/background.js
index 8572d53a3..17238f227 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -3,7 +3,7 @@ const eos = require('end-of-stream')
 const extend = require('xtend')
 const EthStore = require('eth-store')
 const PortStream = require('./lib/port-stream.js')
-const MetaMaskProvider = require('./lib/metamask-provider')
+const MetaMaskProvider = require('web3-provider-engine/zero.js')
 const IdentityStore = require('./lib/idStore')
 
 console.log('ready to roll')
@@ -40,9 +40,15 @@ var zeroClient = MetaMaskProvider({
     var result = selectedAddress ? [selectedAddress] : []
     cb(null, result)
   },
-  approveTx: idStore.addUnconfirmedTransaction.bind(idStore),
+  approveTransaction: idStore.addUnconfirmedTransaction.bind(idStore),
   signTransaction: idStore.signTransaction.bind(idStore),
 })
+
+// log new blocks
+zeroClient.on('block', function(block){
+  console.log('BLOCK CHANGED:', '#'+block.number.toString('hex'), '0x'+block.hash.toString('hex'))
+})
+
 var ethStore = new EthStore(zeroClient)
 idStore.setStore(ethStore)
 
diff --git a/app/scripts/lib/metamask-provider.js b/app/scripts/lib/metamask-provider.js
deleted file mode 100644
index 589ea0fad..000000000
--- a/app/scripts/lib/metamask-provider.js
+++ /dev/null
@@ -1,61 +0,0 @@
-const ProviderEngine = require('web3-provider-engine')
-const NonceTrackerSubprovider = require('web3-provider-engine/subproviders/nonce-tracker.js')
-const CacheSubprovider = require('web3-provider-engine/subproviders/cache.js')
-const FixtureSubprovider = require('web3-provider-engine/subproviders/fixture.js')
-const FilterSubprovider = require('web3-provider-engine/subproviders/filters.js')
-const VmSubprovider = require('web3-provider-engine/subproviders/vm.js')
-const HookedWalletSubprovider = require('web3-provider-engine/subproviders/hooked-wallet.js')
-const RpcSubprovider = require('web3-provider-engine/subproviders/rpc.js')
-
-module.exports = metamaskProvider
-
-function metamaskProvider(opts){
-
-  var engine = new ProviderEngine()
-
-  // nonce tracker
-  engine.addProvider(new NonceTrackerSubprovider())
-
-  // cache layer
-  engine.addProvider(new CacheSubprovider())
-
-  // static results
-  engine.addProvider(new FixtureSubprovider({
-    web3_clientVersion: 'MetaMask-ProviderEngine/v0.0.0/javascript',
-    net_listening: true,
-    eth_hashrate: '0x0',
-    eth_mining: false,
-    eth_syncing: true,
-  }))
-
-  // filters
-  engine.addProvider(new FilterSubprovider())
-
-  // vm
-  engine.addProvider(new VmSubprovider())
-
-  // id mgmt
-  engine.addProvider(new HookedWalletSubprovider({
-    getAccounts: opts.getAccounts,
-    approveTx: opts.approveTx,
-    signTransaction: opts.signTransaction,
-  }))
-
-  // data source
-  engine.addProvider(new RpcSubprovider({
-    rpcUrl: opts.rpcUrl,
-  }))
-
-  // 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 for blocks
-  engine.start()
-
-  return engine
-
-}
\ No newline at end of file
-- 
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