Remove dead code from eth-store

app/scripts/lib/eth-store.js

@@ -18,10 +18,6 @@ class EthereumStore extends ObservableStore {
   constructor (opts = {}) {
     super({
       accounts: {},
-      transactions: {},
-      currentBlockNumber: '0',
-      currentBlockHash: '',
-      currentBlockGasLimit: '',
     })
     this._provider = opts.provider
     this._query = new EthQuery(this._provider)
@@ -50,21 +46,6 @@ class EthereumStore extends ObservableStore {
     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
   //
@@ -72,12 +53,9 @@ class EthereumStore extends ObservableStore {
   _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())
@@ -104,26 +82,6 @@ class EthereumStore extends ObservableStore {
     })
   }
 
-  _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({