provider - use provider-engine zero

1 files changed, 0 insertions, 65 deletions

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
-
-}