1 files changed, 0 insertions, 138 deletions
diff --git a/app/scripts/lib/eth-store.js b/app/scripts/lib/eth-store.js
deleted file mode 100644
index ebba98f5c..000000000
--- a/app/scripts/lib/eth-store.js
+++ /dev/null
@@ -1,138 +0,0 @@
-/* Ethereum Store
- *
- * This module is responsible for tracking any number of accounts
- * and caching their current balances & transaction counts.
- *
- * It also tracks transaction hashes, and checks their inclusion status
- * on each new block.
- */
-
-const async = require('async')
-const EthQuery = require('eth-query')
-const ObservableStore = require('obs-store')
-function noop () {}
-
-
-class EthereumStore extends ObservableStore {
-
-  constructor (opts = {}) {
-    super({
-      accounts: {},
-      transactions: {},
-      currentBlockNumber: '0',
-      currentBlockHash: '',
-      currentBlockGasLimit: '',
-    })
-    this._provider = opts.provider
-    this._query = new EthQuery(this._provider)
-    this._blockTracker = opts.blockTracker
-    // subscribe to latest block
-    this._blockTracker.on('block', this._updateForBlock.bind(this))
-    // blockTracker.currentBlock may be null
-    this._currentBlockNumber = this._blockTracker.currentBlock
-  }
-
-  //
-  // public
-  //
-
-  addAccount (address) {
-    const accounts = this.getState().accounts
-    accounts[address] = {}
-    this.updateState({ accounts })
-    if (!this._currentBlockNumber) return
-    this._updateAccount(address)
-  }
-
-  removeAccount (address) {
-    const accounts = this.getState().accounts
-    delete accounts[address]
-    this.updateState({ accounts })
-  }
-
-  addTransaction (txHash) {
-    const transactions = this.getState().transactions
-    transactions[txHash] = {}
-    this.updateState({ transactions })
-    if (!this._currentBlockNumber) return
-    this._updateTransaction(this._currentBlockNumber, txHash, noop)
-  }
-
-  removeTransaction (txHash) {
-    const transactions = this.getState().transactions
-    delete transactions[txHash]
-    this.updateState({ transactions })
-  }
-
-
-  //
-  // private
-  //
-
-  _updateForBlock (block) {
-    const blockNumber = '0x' + block.number.toString('hex')
-    this._currentBlockNumber = blockNumber
-    this.updateState({ currentBlockNumber: parseInt(blockNumber) })
-    this.updateState({ currentBlockHash: `0x${block.hash.toString('hex')}`})
-    this.updateState({ currentBlockGasLimit: `0x${block.gasLimit.toString('hex')}` })
-    async.parallel([
-      this._updateAccounts.bind(this),
-      this._updateTransactions.bind(this, blockNumber),
-    ], (err) => {
-      if (err) return console.error(err)
-      this.emit('block', this.getState())
-    })
-  }
-
-  _updateAccounts (cb = noop) {
-    const accounts = this.getState().accounts
-    const addresses = Object.keys(accounts)
-    async.each(addresses, this._updateAccount.bind(this), cb)
-  }
-
-  _updateAccount (address, cb = noop) {
-    const accounts = this.getState().accounts
-    this._getAccount(address, (err, result) => {
-      if (err) return cb(err)
-      result.address = address
-      // only populate if the entry is still present
-      if (accounts[address]) {
-        accounts[address] = result
-        this.updateState({ accounts })
-      }
-      cb(null, result)
-    })
-  }
-
-  _updateTransactions (block, cb = noop) {
-    const transactions = this.getState().transactions
-    const txHashes = Object.keys(transactions)
-    async.each(txHashes, this._updateTransaction.bind(this, block), cb)
-  }
-
-  _updateTransaction (block, txHash, cb = noop) {
-    // would use the block here to determine how many confirmations the tx has
-    const transactions = this.getState().transactions
-    this._query.getTransaction(txHash, (err, result) => {
-      if (err) return cb(err)
-      // only populate if the entry is still present
-      if (transactions[txHash]) {
-        transactions[txHash] = result
-        this.updateState({ transactions })
-      }
-      cb(null, result)
-    })
-  }
-
-  _getAccount (address, cb = noop) {
-    const query = this._query
-    async.parallel({
-      balance: query.getBalance.bind(query, address),
-      nonce: query.getTransactionCount.bind(query, address),
-      code: query.getCode.bind(query, address),
-    }, cb)
-  }
-
-}
-
-module.exports = EthereumStore