Minor fixes

src/blocks/blocksSaga.js

@@ -1,6 +1,7 @@
 import { END, eventChannel } from 'redux-saga'
 import { all, call, put, take, takeEvery, takeLatest } from 'redux-saga/effects'
 import * as BlocksActions from './blockActions'
+import * as ContractActions from '../contracts/constants'
 
 /*
  * Listen for Blocks

src/drizzle/drizzleStatusSaga.js

@@ -54,17 +54,14 @@ export function * initializeDrizzle (action) {
         }
 
         yield put({ type: BlocksActions.BLOCKS_LISTENING, drizzle, web3 })
+        yield put({ type: DrizzleActions.DRIZZLE_INITIALIZED, drizzle })
       }
     }
   } catch (error) {
     yield put({ type: DrizzleActions.DRIZZLE_FAILED, error })
     console.error('Error initializing Drizzle:')
     console.error(error)
-
-    return
   }
-
-  yield put({ type: DrizzleActions.DRIZZLE_INITIALIZED })
 }
 
 function * drizzleStatusSaga () {

src/transactions/transactionStackReducer.js

@@ -4,22 +4,26 @@ const initialState = []
 
 const transactionStackReducer = (state = initialState, action) => {
   if (action.type === TransactionsActions.PUSH_TO_TXSTACK) {
-    return [...state, action.stackTempKey]
+    return [...state, action.stackTempKey];
   }
 
   if (action.type === TransactionsActions.POP_FROM_TXSTACK) {
-    state.pop()
-
-    return [...state]
+    return [...state.slice(0, -1)];
   }
 
   if (action.type === TransactionsActions.TX_BROADCASTED) {
-    state[action.stackId] = action.txHash
+    return state.map((txHash, index) => {
+      if (index !== action.stackId) {
+        // This isn't the item we care about - keep it as-is
+        return txHash;
+      }
 
-    return [...state]
+      // Otherwise, this is the one we want - return an updated value
+      return action.txHash;
+    })
   }
 
-  return state
+  return state;
 }
 
 export default transactionStackReducer