Merge pull request #497 from poanetwork/live-reload-transactions-on-homepage-#35

Live reload transactions on homepage #35

apps/explorer/lib/explorer/chain.ex

@@ -587,9 +587,9 @@ defmodule Explorer.Chain do
       iex> [%Transaction{hash: hash1}, %Transaction{hash: hash2}] = insert_list(2, :transaction)
       iex> [%Explorer.Chain.Transaction{hash: found_hash1}, %Explorer.Chain.Transaction{hash: found_hash2}] =
       ...>   Explorer.Chain.hashes_to_transactions([hash1, hash2])
-      iex> found_hash1 == hash1
+      iex> found_hash1 in [hash1, hash2]
       true
-      iex> found_hash2 == hash2
+      iex> found_hash2 in [hash1, hash2]
       true
 
   Returns `[]` if not found

apps/explorer/test/explorer/chain_test.exs

@@ -529,11 +529,9 @@ defmodule Explorer.ChainTest do
                  necessity_by_association: %{block: :required}
                )
 
-      assert [%Transaction{hash: ^hash_without_index1}, %Transaction{hash: ^hash_without_index2}] =
+      assert [hash_without_index1, hash_without_index2]
-               Chain.hashes_to_transactions(
+             |> Chain.hashes_to_transactions(necessity_by_association: %{block: :optional})
-                 [hash_without_index1, hash_without_index2],
+             |> Enum.all?(&(&1.hash in [hash_without_index1, hash_without_index2]))
-                 necessity_by_association: %{block: :optional}
-               )
     end
   end
 

apps/explorer_web/assets/__tests__/pages/address.js

@@ -100,6 +100,7 @@ describe('RECEIVED_NEW_TRANSACTION_BATCH', () => {
 
     expect(output.newTransactions).toEqual(['test'])
     expect(output.batchCountAccumulator).toEqual(0)
+    expect(output.transactionCount).toEqual(1)
   })
   test('large batch of transactions', () => {
     const state = initialState
@@ -133,6 +134,7 @@ describe('RECEIVED_NEW_TRANSACTION_BATCH', () => {
 
     expect(output.newTransactions).toEqual([])
     expect(output.batchCountAccumulator).toEqual(11)
+    expect(output.transactionCount).toEqual(11)
   })
   test('single transaction after single transaction', () => {
     const state = Object.assign({}, initialState, {

apps/explorer_web/assets/__tests__/pages/chain.js

@@ -1,26 +1,134 @@
 import { reducer, initialState } from '../../js/pages/chain'
 
-test('CHANNEL_DISCONNECTED', () => {
+test('RECEIVED_NEW_BLOCK', () => {
+  const state = Object.assign({}, initialState, {
+    newBlock: 'last new block'
+  })
+  const action = {
+    type: 'RECEIVED_NEW_BLOCK',
+    msg: {
+      homepageBlockHtml: 'new block'
+    }
+  }
+  const output = reducer(state, action)
+
+  expect(output.newBlock).toEqual('new block')
+})
+
+describe('RECEIVED_NEW_TRANSACTION_BATCH', () => {
+  test('single transaction', () => {
     const state = initialState
     const action = {
-    type: 'CHANNEL_DISCONNECTED'
+      type: 'RECEIVED_NEW_TRANSACTION_BATCH',
+      msgs: [{
+        transactionHtml: 'test'
+      }]
     }
     const output = reducer(state, action)
 
-  expect(output.channelDisconnected).toBe(true)
+    expect(output.newTransactions).toEqual(['test'])
+    expect(output.batchCountAccumulator).toEqual(0)
+    expect(output.transactionCount).toEqual(1)
   })
+  test('large batch of transactions', () => {
+    const state = initialState
+    const action = {
+      type: 'RECEIVED_NEW_TRANSACTION_BATCH',
+      msgs: [{
+        transactionHtml: 'test 1'
+      },{
+        transactionHtml: 'test 2'
+      },{
+        transactionHtml: 'test 3'
+      },{
+        transactionHtml: 'test 4'
+      },{
+        transactionHtml: 'test 5'
+      },{
+        transactionHtml: 'test 6'
+      },{
+        transactionHtml: 'test 7'
+      },{
+        transactionHtml: 'test 8'
+      },{
+        transactionHtml: 'test 9'
+      },{
+        transactionHtml: 'test 10'
+      },{
+        transactionHtml: 'test 11'
+      }]
+    }
+    const output = reducer(state, action)
 
-test('RECEIVED_NEW_BLOCK', () => {
+    expect(output.newTransactions).toEqual([])
+    expect(output.batchCountAccumulator).toEqual(11)
+    expect(output.transactionCount).toEqual(11)
+  })
+  test('single transaction after single transaction', () => {
     const state = Object.assign({}, initialState, {
-      newBlock: 'last new block'
+      newTransactions: ['test 1']
     })
     const action = {
-    type: 'RECEIVED_NEW_BLOCK',
+      type: 'RECEIVED_NEW_TRANSACTION_BATCH',
-    msg: {
+      msgs: [{
-      homepageBlockHtml: 'new block'
+        transactionHtml: 'test 2'
+      }]
+    }
+    const output = reducer(state, action)
+
+    expect(output.newTransactions).toEqual(['test 1', 'test 2'])
+    expect(output.batchCountAccumulator).toEqual(0)
+  })
+  test('single transaction after large batch of transactions', () => {
+    const state = Object.assign({}, initialState, {
+      newTransactions: [],
+      batchCountAccumulator: 11
+    })
+    const action = {
+      type: 'RECEIVED_NEW_TRANSACTION_BATCH',
+      msgs: [{
+        transactionHtml: 'test 12'
+      }]
     }
+    const output = reducer(state, action)
+
+    expect(output.newTransactions).toEqual([])
+    expect(output.batchCountAccumulator).toEqual(12)
+  })
+  test('large batch of transactions after large batch of transactions', () => {
+    const state = Object.assign({}, initialState, {
+      newTransactions: [],
+      batchCountAccumulator: 11
+    })
+    const action = {
+      type: 'RECEIVED_NEW_TRANSACTION_BATCH',
+      msgs: [{
+        transactionHtml: 'test 12'
+      },{
+        transactionHtml: 'test 13'
+      },{
+        transactionHtml: 'test 14'
+      },{
+        transactionHtml: 'test 15'
+      },{
+        transactionHtml: 'test 16'
+      },{
+        transactionHtml: 'test 17'
+      },{
+        transactionHtml: 'test 18'
+      },{
+        transactionHtml: 'test 19'
+      },{
+        transactionHtml: 'test 20'
+      },{
+        transactionHtml: 'test 21'
+      },{
+        transactionHtml: 'test 22'
+      }]
     }
     const output = reducer(state, action)
 
-  expect(output.newBlock).toEqual('new block')
+    expect(output.newTransactions).toEqual([])
+    expect(output.batchCountAccumulator).toEqual(22)
+  })
 })

apps/explorer_web/assets/__tests__/pages/transaction.js

@@ -1,9 +1,9 @@
 import { reducer, initialState } from '../../js/pages/transaction'
 
-test('RECEIVED_UPDATED_CONFIRMATIONS', () => {
+test('RECEIVED_NEW_BLOCK', () => {
   const state = { ...initialState, blockNumber: 1 }
   const action = {
-    type: 'RECEIVED_UPDATED_CONFIRMATIONS',
+    type: 'RECEIVED_NEW_BLOCK',
     msg: {
       blockNumber: 5
     }
@@ -12,3 +12,151 @@ test('RECEIVED_UPDATED_CONFIRMATIONS', () => {
 
   expect(output.confirmations).toBe(4)
 })
+
+describe('RECEIVED_NEW_TRANSACTION_BATCH', () => {
+  test('single transaction', () => {
+    const state = initialState
+    const action = {
+      type: 'RECEIVED_NEW_TRANSACTION_BATCH',
+      msgs: [{
+        transactionHtml: 'test'
+      }]
+    }
+    const output = reducer(state, action)
+
+    expect(output.newTransactions).toEqual(['test'])
+    expect(output.batchCountAccumulator).toEqual(0)
+    expect(output.transactionCount).toEqual(1)
+  })
+  test('large batch of transactions', () => {
+    const state = initialState
+    const action = {
+      type: 'RECEIVED_NEW_TRANSACTION_BATCH',
+      msgs: [{
+        transactionHtml: 'test 1'
+      },{
+        transactionHtml: 'test 2'
+      },{
+        transactionHtml: 'test 3'
+      },{
+        transactionHtml: 'test 4'
+      },{
+        transactionHtml: 'test 5'
+      },{
+        transactionHtml: 'test 6'
+      },{
+        transactionHtml: 'test 7'
+      },{
+        transactionHtml: 'test 8'
+      },{
+        transactionHtml: 'test 9'
+      },{
+        transactionHtml: 'test 10'
+      },{
+        transactionHtml: 'test 11'
+      }]
+    }
+    const output = reducer(state, action)
+
+    expect(output.newTransactions).toEqual([])
+    expect(output.batchCountAccumulator).toEqual(11)
+    expect(output.transactionCount).toEqual(11)
+  })
+  test('single transaction after single transaction', () => {
+    const state = Object.assign({}, initialState, {
+      newTransactions: ['test 1']
+    })
+    const action = {
+      type: 'RECEIVED_NEW_TRANSACTION_BATCH',
+      msgs: [{
+        transactionHtml: 'test 2'
+      }]
+    }
+    const output = reducer(state, action)
+
+    expect(output.newTransactions).toEqual(['test 1', 'test 2'])
+    expect(output.batchCountAccumulator).toEqual(0)
+  })
+  test('single transaction after large batch of transactions', () => {
+    const state = Object.assign({}, initialState, {
+      newTransactions: [],
+      batchCountAccumulator: 11
+    })
+    const action = {
+      type: 'RECEIVED_NEW_TRANSACTION_BATCH',
+      msgs: [{
+        transactionHtml: 'test 12'
+      }]
+    }
+    const output = reducer(state, action)
+
+    expect(output.newTransactions).toEqual([])
+    expect(output.batchCountAccumulator).toEqual(12)
+  })
+  test('large batch of transactions after large batch of transactions', () => {
+    const state = Object.assign({}, initialState, {
+      newTransactions: [],
+      batchCountAccumulator: 11
+    })
+    const action = {
+      type: 'RECEIVED_NEW_TRANSACTION_BATCH',
+      msgs: [{
+        transactionHtml: 'test 12'
+      },{
+        transactionHtml: 'test 13'
+      },{
+        transactionHtml: 'test 14'
+      },{
+        transactionHtml: 'test 15'
+      },{
+        transactionHtml: 'test 16'
+      },{
+        transactionHtml: 'test 17'
+      },{
+        transactionHtml: 'test 18'
+      },{
+        transactionHtml: 'test 19'
+      },{
+        transactionHtml: 'test 20'
+      },{
+        transactionHtml: 'test 21'
+      },{
+        transactionHtml: 'test 22'
+      }]
+    }
+    const output = reducer(state, action)
+
+    expect(output.newTransactions).toEqual([])
+    expect(output.batchCountAccumulator).toEqual(22)
+  })
+  test('after disconnection', () => {
+    const state = Object.assign({}, initialState, {
+      channelDisconnected: true
+    })
+    const action = {
+      type: 'RECEIVED_NEW_TRANSACTION_BATCH',
+      msgs: [{
+        transactionHtml: 'test'
+      }]
+    }
+    const output = reducer(state, action)
+
+    expect(output.newTransactions).toEqual([])
+    expect(output.batchCountAccumulator).toEqual(0)
+  })
+  test('on page 2+', () => {
+    const state = Object.assign({}, initialState, {
+      beyondPageOne: true
+    })
+    const action = {
+      type: 'RECEIVED_NEW_TRANSACTION_BATCH',
+      msgs: [{
+        transactionHtml: 'test'
+      }]
+    }
+    const output = reducer(state, action)
+
+    expect(output.newTransactions).toEqual([])
+    expect(output.batchCountAccumulator).toEqual(0)
+  })
+})

apps/explorer_web/assets/css/components/_animations.scss

@@ -3,7 +3,7 @@
   100% {opacity: 1;}
 }
 
-@keyframes fade-up {
+@keyframes fade-up-blocks-homepage {
   0% {
     flex-basis: 0%;
     width: 0%;
@@ -23,13 +23,36 @@
   }
 }
 
+@keyframes fade-up {
+  0% {
+    height: 0;
+    opacity: 0;
+  }
+  25% {
+    opacity: 0;
+    transform: translateY(10px) scale(0.97);
+  }
+  50% {
+    height: 98px;
+  }
+  100% {
+    opacity: 1;
+    transform: translateY(0) scale(1);
+  }
+}
+
 .fade-in {
   animation: fade-in 1s ease-out forwards;
 }
 
+.fade-up-blocks-homepage {
+  will-change: transform, opacity, width;
+  max-height: 98px;
+  animation: fade-up-blocks-homepage 0.6s cubic-bezier(0.455, 0.03, 0.515, 0.955);
+}
 
 .fade-up {
-  will-change: transform, opacity, width;
+  will-change: transform, opacity, height;
   max-height: 98px;
-  animation: fade-up 0.55s cubic-bezier(0.455, 0.03, 0.515, 0.955);
+  animation: fade-up 0.6s cubic-bezier(0.455, 0.03, 0.515, 0.955);
 }

apps/explorer_web/assets/js/app.js

@@ -26,5 +26,6 @@ import './lib/tooltip'
 import './lib/smart_contract/read_function'
 
 import './pages/address'
+import './pages/block'
 import './pages/chain'
 import './pages/transaction'

apps/explorer_web/assets/js/pages/address.js

@@ -5,6 +5,7 @@ import 'numeral/locales'
 import socket from '../socket'
 import router from '../router'
 import { batchChannel, initRedux } from '../utils'
+import { updateAllAges } from '../lib/from_now'
 
 const BATCH_THRESHOLD = 10
 
@@ -108,6 +109,7 @@ router.when('/addresses/:addressHash').then((params) => initRedux(reducer, {
     }
     if (oldState.newTransactions !== state.newTransactions && $transactionsList.length) {
       $transactionsList.prepend(state.newTransactions.slice(oldState.newTransactions.length).reverse().join(''))
+      updateAllAges()
     }
   }
 }))

apps/explorer_web/assets/js/pages/block.js

@@ -0,0 +1,60 @@
+import $ from 'jquery'
+import humps from 'humps'
+import socket from '../socket'
+import router from '../router'
+import { updateAllAges } from '../lib/from_now'
+import { initRedux } from '../utils'
+
+export const initialState = {
+  beyondPageOne: null,
+  channelDisconnected: false,
+  newBlock: null
+}
+
+export function reducer (state = initialState, action) {
+  switch (action.type) {
+    case 'PAGE_LOAD': {
+      return Object.assign({}, state, {
+        beyondPageOne: !!action.blockNumber
+      })
+    }
+    case 'CHANNEL_DISCONNECTED': {
+      if (state.beyondPageOne) return state
+
+      return Object.assign({}, state, {
+        channelDisconnected: true
+      })
+    }
+    case 'RECEIVED_NEW_BLOCK': {
+      if (state.channelDisconnected || state.beyondPageOne) return state
+
+      return Object.assign({}, state, {
+        newBlock: action.msg.blockHtml
+      })
+    }
+    default:
+      return state
+  }
+}
+
+router.when('/blocks', { exactPathMatch: true }).then(({ blockNumber }) => initRedux(reducer, {
+  main (store) {
+    const blocksChannel = socket.channel(`blocks:new_block`, {})
+    store.dispatch({ type: 'PAGE_LOAD', blockNumber })
+    blocksChannel.join()
+    blocksChannel.onError(() => store.dispatch({ type: 'CHANNEL_DISCONNECTED' }))
+    blocksChannel.on('new_block', (msg) =>
+      store.dispatch({ type: 'RECEIVED_NEW_BLOCK', msg: humps.camelizeKeys(msg) })
+    )
+  },
+  render (state, oldState) {
+    const $channelDisconnected = $('[data-selector="channel-disconnected-message"]')
+    const $blocksList = $('[data-selector="blocks-list"]')
+
+    if (state.channelDisconnected) $channelDisconnected.show()
+    if (oldState.newBlock !== state.newBlock) {
+      $blocksList.prepend(state.newBlock)
+      updateAllAges()
+    }
+  }
+}))

apps/explorer_web/assets/js/pages/chain.js

@@ -1,46 +1,99 @@
 import $ from 'jquery'
 import humps from 'humps'
+import numeral from 'numeral'
+import 'numeral/locales'
 import router from '../router'
 import socket from '../socket'
 import { updateAllAges } from '../lib/from_now'
-import { initRedux } from '../utils'
+import { batchChannel, initRedux } from '../utils'
+
+const BATCH_THRESHOLD = 10
 
 export const initialState = {
+  batchCountAccumulator: 0,
   newBlock: null,
-  channelDisconnected: false
+  newTransactions: [],
+  transactionCount: null
 }
 
 export function reducer (state = initialState, action) {
   switch (action.type) {
-    case 'CHANNEL_DISCONNECTED': {
+    case 'PAGE_LOAD': {
       return Object.assign({}, state, {
-        channelDisconnected: true
+        transactionCount: numeral(action.transactionCount).value()
       })
     }
     case 'RECEIVED_NEW_BLOCK': {
       return Object.assign({}, state, {
-        newBlock: humps.camelizeKeys(action.msg).homepageBlockHtml
+        newBlock: action.msg.homepageBlockHtml
+      })
+    }
+    case 'RECEIVED_NEW_TRANSACTION_BATCH': {
+      if (!state.batchCountAccumulator && action.msgs.length < BATCH_THRESHOLD) {
+        return Object.assign({}, state, {
+          newTransactions: [
+            ...state.newTransactions,
+            ...action.msgs.map(({transactionHtml}) => transactionHtml)
+          ],
+          transactionCount: state.transactionCount + action.msgs.length
         })
+      } else {
+        return Object.assign({}, state, {
+          batchCountAccumulator: state.batchCountAccumulator + action.msgs.length,
+          transactionCount: state.transactionCount + action.msgs.length
+        })
+      }
     }
     default:
       return state
   }
 }
 
-router.when('', { exactPathMatch: true }).then(() => initRedux(reducer, {
+router.when('', { exactPathMatch: true }).then(({ locale }) => initRedux(reducer, {
   main (store) {
     const blocksChannel = socket.channel(`blocks:new_block`)
+    numeral.locale(locale)
+    store.dispatch({
+      type: 'PAGE_LOAD',
+      transactionCount: $('[data-selector="transaction-count"]').text()
+    })
     blocksChannel.join()
-    blocksChannel.onError(() => store.dispatch({ type: 'CHANNEL_DISCONNECTED' }))
+    blocksChannel.on('new_block', msg => store.dispatch({ type: 'RECEIVED_NEW_BLOCK', msg: humps.camelizeKeys(msg) }))
-    blocksChannel.on('new_block', msg => store.dispatch({ type: 'RECEIVED_NEW_BLOCK', msg }))
+
+    const transactionsChannel = socket.channel(`transactions:new_transaction`)
+    transactionsChannel.join()
+    transactionsChannel.on('new_transaction', batchChannel((msgs) =>
+      store.dispatch({ type: 'RECEIVED_NEW_TRANSACTION_BATCH', msgs: humps.camelizeKeys(msgs) }))
+    )
   },
   render (state, oldState) {
     const $blockList = $('[data-selector="chain-block-list"]')
+    const $channelBatching = $('[data-selector="channel-batching-message"]')
+    const $channelBatchingCount = $('[data-selector="channel-batching-count"]')
+    const $transactionsList = $('[data-selector="transactions-list"]')
+    const $transactionCount = $('[data-selector="transaction-count"]')
 
     if (oldState.newBlock !== state.newBlock) {
       $blockList.children().last().remove()
       $blockList.prepend(state.newBlock)
       updateAllAges()
     }
+    if (oldState.transactionCount !== state.transactionCount) $transactionCount.empty().append(numeral(state.transactionCount).format())
+    if (state.batchCountAccumulator) {
+      $channelBatching.show()
+      $channelBatchingCount[0].innerHTML = numeral(state.batchCountAccumulator).format()
+    } else {
+      $channelBatching.hide()
+    }
+    if (oldState.newTransactions !== state.newTransactions) {
+      const newTransactionsToInsert = state.newTransactions.slice(oldState.newTransactions.length)
+      $transactionsList
+        .children()
+        .slice($transactionsList.children().length - newTransactionsToInsert.length, $transactionsList.children().length)
+        .remove()
+      $transactionsList.prepend(newTransactionsToInsert.reverse().join(''))
+
+      updateAllAges()
+    }
   }
 }))

apps/explorer_web/assets/js/pages/transaction.js

@@ -4,27 +4,63 @@ import numeral from 'numeral'
 import 'numeral/locales'
 import socket from '../socket'
 import router from '../router'
-import { initRedux } from '../utils'
+import { updateAllAges } from '../lib/from_now'
+import { batchChannel, initRedux } from '../utils'
+
+const BATCH_THRESHOLD = 10
 
 export const initialState = {
+  batchCountAccumulator: 0,
+  beyondPageOne: null,
   blockNumber: null,
-  confirmations: null
+  channelDisconnected: false,
+  confirmations: null,
+  newTransactions: [],
+  transactionCount: null
 }
 
 export function reducer (state = initialState, action) {
   switch (action.type) {
     case 'PAGE_LOAD': {
       return Object.assign({}, state, {
-        blockNumber: parseInt(action.blockNumber, 10)
+        beyondPageOne: !!action.index,
+        blockNumber: parseInt(action.blockNumber, 10),
+        transactionCount: numeral(action.transactionCount).value()
       })
     }
-    case 'RECEIVED_UPDATED_CONFIRMATIONS': {
+    case 'CHANNEL_DISCONNECTED': {
+      if (state.beyondPageOne) return state
+
+      return Object.assign({}, state, {
+        channelDisconnected: true,
+        batchCountAccumulator: 0
+      })
+    }
+    case 'RECEIVED_NEW_BLOCK': {
       if ((action.msg.blockNumber - state.blockNumber) > state.confirmations) {
         return Object.assign({}, state, {
           confirmations: action.msg.blockNumber - state.blockNumber
         })
       } else return state
     }
+    case 'RECEIVED_NEW_TRANSACTION_BATCH': {
+      if (state.channelDisconnected || state.beyondPageOne) return state
+
+      if (!state.batchCountAccumulator && action.msgs.length < BATCH_THRESHOLD) {
+        return Object.assign({}, state, {
+          newTransactions: [
+            ...state.newTransactions,
+            ...action.msgs.map(({transactionHtml}) => transactionHtml)
+          ],
+          transactionCount: state.transactionCount + action.msgs.length
+        })
+      } else {
+        return Object.assign({}, state, {
+          batchCountAccumulator: state.batchCountAccumulator + action.msgs.length,
+          transactionCount: state.transactionCount + action.msgs.length
+        })
+      }
+    }
     default:
       return state
   }
@@ -32,17 +68,65 @@ export function reducer (state = initialState, action) {
 
 router.when('/transactions/:transactionHash').then(({ locale }) => initRedux(reducer, {
   main (store) {
-    const channel = socket.channel(`transactions:confirmations`, {})
+    const blocksChannel = socket.channel(`blocks:new_block`, {})
     const $transactionBlockNumber = $('[data-selector="block-number"]')
     numeral.locale(locale)
-    store.dispatch({ type: 'PAGE_LOAD', blockNumber: $transactionBlockNumber.text() })
+    store.dispatch({
-    channel.join()
+      type: 'PAGE_LOAD',
-    channel.on('update', (msg) => store.dispatch({ type: 'RECEIVED_UPDATED_CONFIRMATIONS', msg: humps.camelizeKeys(msg) }))
+      blockNumber: $transactionBlockNumber.text()
+    })
+    blocksChannel.join()
+    blocksChannel.on('new_block', (msg) => store.dispatch({ type: 'RECEIVED_NEW_BLOCK', msg: humps.camelizeKeys(msg) }))
   },
   render (state, oldState) {
     const $blockConfirmations = $('[data-selector="block-confirmations"]')
+
     if (oldState.confirmations !== state.confirmations) {
       $blockConfirmations.empty().append(numeral(state.confirmations).format())
     }
   }
 }))
+
+router.when('/transactions', { exactPathMatch: true }).then((params) => initRedux(reducer, {
+  main (store) {
+    const { locale, index } = params
+    const transactionsChannel = socket.channel(`transactions:new_transaction`)
+    numeral.locale(locale)
+    store.dispatch({
+      type: 'PAGE_LOAD',
+      transactionCount: $('[data-selector="transaction-count"]').text(),
+      index
+    })
+    transactionsChannel.join()
+    transactionsChannel.onError(() => store.dispatch({ type: 'CHANNEL_DISCONNECTED' }))
+    transactionsChannel.on('new_transaction', batchChannel((msgs) =>
+      store.dispatch({ type: 'RECEIVED_NEW_TRANSACTION_BATCH', msgs: humps.camelizeKeys(msgs) }))
+    )
+  },
+  render (state, oldState) {
+    const $channelBatching = $('[data-selector="channel-batching-message"]')
+    const $channelBatchingCount = $('[data-selector="channel-batching-count"]')
+    const $channelDisconnected = $('[data-selector="channel-disconnected-message"]')
+    const $transactionsList = $('[data-selector="transactions-list"]')
+    const $transactionCount = $('[data-selector="transaction-count"]')
+
+    if (state.channelDisconnected) $channelDisconnected.show()
+    if (oldState.transactionCount !== state.transactionCount) $transactionCount.empty().append(numeral(state.transactionCount).format())
+    if (state.batchCountAccumulator) {
+      $channelBatching.show()
+      $channelBatchingCount[0].innerHTML = numeral(state.batchCountAccumulator).format()
+    } else {
+      $channelBatching.hide()
+    }
+    if (oldState.newTransactions !== state.newTransactions) {
+      const newTransactionsToInsert = state.newTransactions.slice(oldState.newTransactions.length)
+      $transactionsList
+        .children()
+        .slice($transactionsList.children().length - newTransactionsToInsert.length, $transactionsList.children().length)
+        .remove()
+      $transactionsList.prepend(newTransactionsToInsert.reverse().join(''))
+
+      updateAllAges()
+    }
+  }
+}))

apps/explorer_web/lib/explorer_web/channels/block_channel.ex

@@ -4,7 +4,7 @@ defmodule ExplorerWeb.BlockChannel do
   """
   use ExplorerWeb, :channel
 
-  alias ExplorerWeb.ChainView
+  alias ExplorerWeb.{BlockView, ChainView}
   alias Phoenix.View
 
   intercept(["new_block"])
@@ -16,6 +16,14 @@ defmodule ExplorerWeb.BlockChannel do
   def handle_out("new_block", %{block: block}, socket) do
     Gettext.put_locale(ExplorerWeb.Gettext, socket.assigns.locale)
 
+    rendered_block =
+      View.render_to_string(
+        BlockView,
+        "_tile.html",
+        locale: socket.assigns.locale,
+        block: block
+      )
+
     rendered_homepage_block =
       View.render_to_string(
         ChainView,
@@ -25,7 +33,9 @@ defmodule ExplorerWeb.BlockChannel do
       )
 
     push(socket, "new_block", %{
-      homepage_block_html: rendered_homepage_block
+      homepage_block_html: rendered_homepage_block,
+      block_html: rendered_block,
+      blockNumber: block.number
     })
 
     {:noreply, socket}

apps/explorer_web/lib/explorer_web/channels/transaction_channel.ex

@@ -1,10 +1,33 @@
 defmodule ExplorerWeb.TransactionChannel do
   @moduledoc """
-  Establishes pub/sub channel for transaction page live updates.
+  Establishes pub/sub channel for live updates of transaction events.
   """
   use ExplorerWeb, :channel
 
-  def join("transactions:confirmations", _params, socket) do
+  alias ExplorerWeb.TransactionView
+  alias Phoenix.View
+
+  intercept(["new_transaction"])
+
+  def join("transactions:new_transaction", _params, socket) do
     {:ok, %{}, socket}
   end
+
+  def handle_out("new_transaction", %{transaction: transaction}, socket) do
+    Gettext.put_locale(ExplorerWeb.Gettext, socket.assigns.locale)
+
+    rendered_transaction =
+      View.render_to_string(
+        TransactionView,
+        "_tile.html",
+        locale: socket.assigns.locale,
+        transaction: transaction
+      )
+
+    push(socket, "new_transaction", %{
+      transaction_html: rendered_transaction
+    })
+
+    {:noreply, socket}
+  end
 end

apps/explorer_web/lib/explorer_web/notifier.ex

@@ -15,9 +15,6 @@ defmodule ExplorerWeb.Notifier do
   end
 
   def handle_event({:chain_event, :blocks, blocks}) do
-    max_numbered_block = Enum.max_by(blocks, & &1.number).number
-    Endpoint.broadcast("transactions:confirmations", "update", %{block_number: max_numbered_block})
-
     Enum.each(blocks, &broadcast_block/1)
   end
 
@@ -47,6 +44,10 @@ defmodule ExplorerWeb.Notifier do
   end
 
   defp broadcast_transaction(transaction) do
+    Endpoint.broadcast("transactions:new_transaction", "new_transaction", %{
+      transaction: transaction
+    })
+
     Endpoint.broadcast("addresses:#{transaction.from_address_hash}", "transaction", %{
       address: transaction.from_address,
       transaction: transaction

apps/explorer_web/lib/explorer_web/templates/address/overview.html.eex

@@ -18,7 +18,7 @@
           <h1 class="card-title"><%= address_title(@address) %> Details </h1>
           <h3 class="<%= if ExplorerWeb.AddressView.contract?(@address) do %>contract-address<% end %>" data-test="address_detail_hash"><%= @address %></h3>
           <div class="d-flex flex-row justify-content-start text-muted">
-            <span class="mr-4"><span data-selector="transaction-count"><%= Cldr.Number.to_string!(@transaction_count) %></span> <%= gettext "Transactions" %></span>
+            <span class="mr-4"><span data-selector="transaction-count"><%= Cldr.Number.to_string!(@transaction_count, format: "#,###") %></span> <%= gettext "Transactions" %></span>
 
             <%= if contract?(@address) do %>
               <span class="mr-4" data-test="address_contract_creator">

apps/explorer_web/lib/explorer_web/templates/address_transaction/index.html.eex

@@ -81,7 +81,7 @@
       <div class="card-body">
         <div data-selector="channel-batching-message" style="display:none;">
           <div data-selector="reload-button" class="alert alert-info">
-            <a href="#" class="alert-link" data-selector="channel-batching-count"><%= gettext "More messages have come in" %></a>
+            <a href="#" class="alert-link"><span data-selector="channel-batching-count"></span> <%= gettext "More transactions have come in" %></a>
           </div>
         </div>
         <div data-selector="channel-disconnected-message" style="display:none;">

apps/explorer_web/lib/explorer_web/templates/block/_tile.html.eex

@@ -0,0 +1,48 @@
+<div class="tile fade-up">
+  <div class="row">
+    <div class="col-md-6">
+      <!-- block height -->
+      <%= link(
+            @block,
+            class: "tile-title",
+            to: block_path(ExplorerWeb.Endpoint, :show, @locale, @block),
+            "data-test": "block_number",
+            "data-block-number": to_string(@block.number)
+          ) %>
+      <div>
+        <!-- transactions -->
+        <span class="mr-2">
+          <%= ngettext("%{count} transaction", "%{count} transactions", Enum.count(@block.transactions)) %>
+        </span>
+        <!-- size -->
+        <span class="mr-2"> <%= Cldr.Unit.new(:byte, @block.size) |> Cldr.Unit.to_string! %> </span>
+        <!-- age -->
+        <span data-from-now="<%= @block.timestamp %>"></span>
+      </div>
+      <div class="">
+        <!-- validator -->
+        <%= gettext "Miner" %>
+        <span class="ml-2">
+          <%= link to: address_path(ExplorerWeb.Endpoint, :show, @locale, @block.miner_hash) do %>
+            <%= @block.miner_hash %>
+          <% end %>
+        </span>
+      </div>
+    </div>
+    <div class="col-md-6 text-right d-flex flex-column align-items-end justify-content-end">
+      <!-- Gas Used -->
+      <div class="">
+        <%= formatted_gas(@block.gas_used) %>
+        (<%= formatted_gas(@block.gas_used / @block.gas_limit, format: "#.#%") %>)
+        <%= gettext "Gas Used" %>
+      </div>
+      <div class="progress w-25">
+        <div class="progress-bar" role="progressbar" style="width: <%= formatted_gas(@block.gas_used / @block.gas_limit, format: "#.#%") %>;" aria-valuenow="50" aria-valuemin="0" aria-valuemax="100">
+
+        </div>
+      </div>
+      <!-- Gas Limit -->
+      <span> <%= formatted_gas(@block.gas_limit) %> <%= gettext "Gas Limit" %> </span>
+    </div>
+  </div>
+</div>

apps/explorer_web/lib/explorer_web/templates/block/index.html.eex

@@ -3,64 +3,12 @@
     <div class="card-body">
 
       <h1>Blocks</h1>
-      <p>
-        <%= gettext(
-              "Showing #%{start_block} to #%{end_block}",
-              start_block: List.first(@blocks).number,
-              end_block: List.last(@blocks).number
-            ) %>
-      </p>
 
+      <span data-selector="blocks-list">
         <%= for block <- @blocks do %>
-        <div class="tile">
+          <%= render ExplorerWeb.BlockView, "_tile.html", locale: @locale, block: block %>
-          <div class="row">
-            <div class="col-md-6">
-              <!-- block height -->
-              <%= link(
-                    block,
-                    class: "tile-title",
-                    to: block_path(@conn, :show, @conn.assigns.locale, block),
-                    "data-test": "block_number",
-                    "data-block-number": to_string(block.number)
-                  ) %>
-              <div>
-                <!-- transactions -->
-                <span class="mr-2">
-                  <%= ngettext("%{count} transaction", "%{count} transactions", Enum.count(block.transactions)) %>
-                </span>
-                <!-- size -->
-                <span class="mr-2"> <%= Cldr.Unit.new(:byte, block.size) |> Cldr.Unit.to_string! %> </span>
-                <!-- age -->
-                <span data-from-now="<%= block.timestamp %>"></span>
-              </div>
-              <div class="">
-                <!-- validator -->
-                <%= gettext "Miner" %>
-                <span class="ml-2">
-                  <%= link to: address_path(ExplorerWeb.Endpoint, :show, @locale, block.miner_hash) do %>
-                    <%= block.miner_hash %>
         <% end %>
       </span>
-              </div>
-            </div>
-            <div class="col-md-6 text-right d-flex flex-column align-items-end justify-content-end">
-              <!-- Gas Used -->
-              <div class="">
-                <%= formatted_gas(block.gas_used) %>
-                (<%= formatted_gas(block.gas_used / block.gas_limit, format: "#.#%") %>)
-                <%= gettext "Gas Used" %>
-              </div>
-              <div class="progress w-25">
-                <div class="progress-bar" role="progressbar" style="width: <%= formatted_gas(block.gas_used / block.gas_limit, format: "#.#%") %>;" aria-valuenow="50" aria-valuemin="0" aria-valuemax="100">
-
-                </div>
-              </div>
-              <!-- Gas Limit -->
-              <span> <%= formatted_gas(block.gas_limit) %> <%= gettext "Gas Limit" %> </span>
-            </div>
-          </div>
-        </div>
-      <% end %>
 
       <%= if @next_page_params do %>
         <%= link(

apps/explorer_web/lib/explorer_web/templates/block_transaction/index.html.eex

@@ -36,7 +36,7 @@
           <h2 class="card-title"><%= gettext "Transactions" %></h2>
           <span data-selector="transactions-list">
             <%= for transaction <- @transactions do %>
-              <%= render "_transaction.html", locale: @locale, transaction: transaction %>
+              <%= render ExplorerWeb.TransactionView, "_tile.html", locale: @locale, transaction: transaction %>
             <% end %>
           </span>
         <% else %>

apps/explorer_web/lib/explorer_web/templates/chain/_block.html.eex

@@ -1,4 +1,4 @@
-<div class="col-sm-3 fade-up" data-selector="chain-block" data-block-number="<%= @block.number %>">
+<div class="col-sm-3 fade-up-blocks-homepage" data-selector="chain-block" data-block-number="<%= @block.number %>">
   <div class="tile d-flex flex-column">
     <%= link(@block, to: block_path(ExplorerWeb.Endpoint, :show, @locale, @block), class: "tile-title") %>
     <div>

apps/explorer_web/lib/explorer_web/templates/chain/_transactions.html.eex

@@ -1,42 +0,0 @@
-<div class="card">
-  <div class="card-body">
-    <%= link(gettext("View All Transactions →"), to: transaction_path(@conn, :index, Gettext.get_locale), class: "button button--secondary button--xsmall float-right") %>
-    <h2 class="card-title"><%= gettext "Transactions" %></h2>
-    <%= for transaction <- @chain.transactions do %>
-    <div class="tile tile-type-<%= ExplorerWeb.TransactionView.type_suffix(transaction) %> tile-status--<%= ExplorerWeb.TransactionView.status(transaction) %>" data-test="<%= ExplorerWeb.TransactionView.type_suffix(transaction) %>" data-transaction-hash="<%= transaction.hash %>">
-      <div class="row" data-test="chain_transaction">
-        <div class="col-md-2 d-flex flex-column align-items-left justify-content-start justify-content-lg-center">
-          <div class="ml-4">
-            <span class="tile-label" data-test="transaction_type"> <%= ExplorerWeb.TransactionView.transaction_display_type(transaction) %></span>
-            <div class="tile-status-label" data-test="transaction_status"><%= ExplorerWeb.TransactionView.formatted_status(transaction) %></div>
-          </div>
-        </div>
-        <div class="col-md-7 col-lg-8 d-flex flex-column">
-            <%= render ExplorerWeb.TransactionView, "_link.html", locale: @locale, transaction_hash: transaction.hash %>
-          <span class="text-nowrap">
-            <%= render ExplorerWeb.AddressView, "_link.html", address_hash: transaction.from_address_hash, contract: ExplorerWeb.AddressView.contract?(transaction.from_address), locale: @locale %>
-            &rarr;
-            <%= render ExplorerWeb.AddressView, "_link.html", address_hash: ExplorerWeb.TransactionView.to_address_hash(transaction), contract: ExplorerWeb.AddressView.contract?(transaction.to_address), locale: @locale %>
-          </span>
-          <span>
-            <span class="ml-1" data-from-now="<%= transaction.block.timestamp %>"></span>
-            <span class="ml-1">
-              <%= link(
-                gettext("Block #%{number}", number: to_string(transaction.block.number)),
-                to: block_path(@conn, :show, @conn.assigns.locale, transaction.block)
-              ) %>
-            </span>
-          </span>
-        </div>
-        <div class="col-md-3 col-lg-2 d-flex flex-row flex-md-column justify-content-start text-md-right">
-          <span class="tile-title">
-            <%= ExplorerWeb.TransactionView.value(transaction, include_label: false) %> <%= gettext "Ether" %>
-          </span>
-          <span><%= ExplorerWeb.TransactionView.formatted_fee(transaction, denomination: :ether) %> <%= gettext "Fee" %></span>
-        </div>
-      </div>
-    </div>
-    <% end %>
-
-  </div>
-</div>

apps/explorer_web/lib/explorer_web/templates/chain/show.html.eex

@@ -35,8 +35,8 @@
           <span class="dashboard-banner-network-stats-label">
             <%= gettext "Total transactions" %>
           </span>
-          <span class="dashboard-banner-network-stats-value">
+          <span class="dashboard-banner-network-stats-value" data-selector="transaction-count">
-            <%= @transaction_estimated_count |> Cldr.Number.to_string!(format: "#,###") %>
+            <%= Cldr.Number.to_string!(@transaction_estimated_count, format: "#,###") %>
           </span>
         </div>
         <div class="dashboard-banner-network-stats-item">
@@ -54,7 +54,7 @@
 <section class="container">
   <div class="card">
     <div class="card-body">
-      <%= link(gettext("View All Blocks →"), to: block_path(@conn, :index, Gettext.get_locale), class: "button button--secondary button--xsmall float-right") %>
+      <%= link(gettext("View All Blocks →"), to: block_path(ExplorerWeb.Endpoint, :index, Gettext.get_locale), class: "button button--secondary button--xsmall float-right") %>
       <h2 class="card-title"><%= gettext "Blocks" %></h2>
       <div class="row" data-selector="chain-block-list">
         <%= for block <- @chain.blocks do %>
@@ -63,5 +63,21 @@
       </div>
     </div>
   </div>
-  <%= render ExplorerWeb.ChainView, "_transactions.html", assigns %>
+  <!-- We hardcoded the height on this element to keep the page from bouncing during the intro animation. -->
+  <div class="card" style="height: 694px;">
+    <div class="card-body">
+      <div data-selector="channel-batching-message" style="display:none;">
+        <div data-selector="reload-button" class="alert alert-info">
+          <a href="#" class="alert-link"><span data-selector="channel-batching-count"></span> <%= gettext "More transactions have come in" %></a>
+        </div>
+      </div>
+      <%= link(gettext("View All Transactions →"), to: transaction_path(ExplorerWeb.Endpoint, :index, Gettext.get_locale), class: "button button--secondary button--xsmall float-right") %>
+      <h2 class="card-title"><%= gettext "Transactions" %></h2>
+      <span data-selector="transactions-list">
+        <%= for transaction <- @chain.transactions do %>
+          <%= render ExplorerWeb.TransactionView, "_tile.html", locale: @locale, transaction: transaction %>
+        <% end %>
+      </span>
+    </div>
+  </div>
 </section>

apps/explorer_web/lib/explorer_web/templates/transaction/_tile.html.eex

@@ -1,22 +1,15 @@
-<div class="tile tile-type-<%= ExplorerWeb.TransactionView.type_suffix(@transaction) %> fade-in  tile-status--<%= ExplorerWeb.TransactionView.status(@transaction) %>" data-transaction-hash="<%= @transaction.hash %>">
+<div class="tile tile-type-<%= ExplorerWeb.TransactionView.type_suffix(@transaction) %> tile-status--<%= ExplorerWeb.TransactionView.status(@transaction) %> fade-up" data-test="<%= ExplorerWeb.TransactionView.type_suffix(@transaction) %>" data-transaction-hash="<%= @transaction.hash %>">
-  <div class="row">
+  <div class="row" data-test="chain_transaction">
     <div class="pl-5 col-md-2 d-flex flex-column align-items-left justify-content-start justify-content-lg-center">
-      <span class="tile-label">
+      <span class="tile-label" data-test="transaction_type"> <%= ExplorerWeb.TransactionView.transaction_display_type(@transaction) %></span>
-        <%= ExplorerWeb.TransactionView.transaction_display_type(@transaction) %>
+      <div class="tile-status-label" data-test="transaction_status"><%= ExplorerWeb.TransactionView.formatted_status(@transaction) %></div>
-      </span>
-      <div class="tile-status-label" data-test="transaction_status">
-        <%= ExplorerWeb.TransactionView.formatted_status(@transaction) %>
-      </div>
     </div>
     <div class="col-md-7 col-lg-8 d-flex flex-column">
         <%= render ExplorerWeb.TransactionView, "_link.html", locale: @locale, transaction_hash: @transaction.hash %>
       <span class="text-nowrap">
         <%= render ExplorerWeb.AddressView, "_link.html", address_hash: @transaction.from_address_hash, contract: ExplorerWeb.AddressView.contract?(@transaction.from_address), locale: @locale %>
-
         &rarr;
-
         <%= render ExplorerWeb.AddressView, "_link.html", address_hash: ExplorerWeb.TransactionView.to_address_hash(@transaction), contract: ExplorerWeb.AddressView.contract?(@transaction.to_address), locale: @locale %>
-
       </span>
       <span>
         <span data-from-now="<%= @transaction.block.timestamp %>"></span>
@@ -28,11 +21,11 @@
         </span>
       </span>
     </div>
-    <div class="col-md-3 col-lg-2 d-flex flex-row flex-md-column justify-content-start align-items-end text-md-right">
+    <div class="col-md-3 col-lg-2 d-flex flex-row flex-md-column justify-content-start text-md-right">
       <span class="tile-title">
         <%= ExplorerWeb.TransactionView.value(@transaction, include_label: false) %> <%= gettext "Ether" %>
       </span>
-      <span class="mr-2 mr-sm-0 text-muted"> <%= ExplorerWeb.TransactionView.formatted_fee(@transaction, denomination: :ether) %> <%= gettext "Fee" %></span>
+      <span><%= ExplorerWeb.TransactionView.formatted_fee(@transaction, denomination: :ether) %> <%= gettext "Fee" %></span>
     </div>
   </div>
 </div>

apps/explorer_web/lib/explorer_web/templates/transaction/index.html.eex

@@ -43,42 +43,24 @@
     </div>
 
     <div class="card-body">
-      <h2 class="card-title mb-0"><%= gettext "Transactions" %></h2>
+      <div data-selector="channel-batching-message" style="display:none;">
-      <p><%= gettext("Showing %{count} Validated Transactions", count: Cldr.Number.to_string!(@transaction_estimated_count, format: "#,###")) %></p>
+        <div data-selector="reload-button" class="alert alert-info">
-
+          <a href="#" class="alert-link"><span data-selector="channel-batching-count"></span> <%= gettext "More transactions have come in" %></a>
-      <%= for transaction <- @transactions do %>
-        <div class="tile tile-type-<%= ExplorerWeb.TransactionView.type_suffix(transaction) %> tile-status--<%= ExplorerWeb.TransactionView.status(transaction) %>" data-test="<%= ExplorerWeb.TransactionView.type_suffix(transaction) %>" data-transaction-hash="<%= transaction.hash %>">
-          <div class="row justify-content-end" data-test="chain_transaction">
-            <div class="col-md-3 col-lg-2 d-flex align-items-lg-center">
-              <div class="d-flex flex-md-column ml-md-4">
-                <span class="tile-label mr-1 mr-md-0" data-test="transaction_type"> <%= ExplorerWeb.TransactionView.transaction_display_type(transaction) %></span>
-                <div class="tile-status-label" data-test="transaction_status"><%= ExplorerWeb.TransactionView.formatted_status(transaction) %></div>
-              </div>
-            </div>
-            <div class="col-md-9 col-lg-7 d-flex flex-column">
-              <%= render ExplorerWeb.TransactionView, "_link.html", locale: @locale, transaction_hash: transaction.hash %>
-              <span>
-                <%= render ExplorerWeb.AddressView, "_link.html", address_hash: transaction.from_address_hash, contract: ExplorerWeb.AddressView.contract?(transaction.from_address), locale: @locale %>
-                &rarr;
-                <%= render ExplorerWeb.AddressView, "_link.html", address_hash: ExplorerWeb.TransactionView.to_address_hash(transaction), contract: ExplorerWeb.AddressView.contract?(transaction.to_address), locale: @locale %>
-              </span>
-              <span>
-                <span data-from-now="<%= transaction.block.timestamp %>"></span>
-                <span class="ml-1">
-                  <%= link(
-                    gettext("Block #%{number}", number: to_string(transaction.block.number)),
-                    to: block_path(@conn, :show, @conn.assigns.locale, transaction.block)
-                  ) %>
-                </span>
-              </span>
         </div>
-            <div class="col-md-9 col-lg-3 d-flex flex-column flex-md-row flex-lg-column justify-content-start text-lg-right mt-3 mt-lg-0">
-              <span class="tile-title mr-1 mr-lg-0"><%= ExplorerWeb.TransactionView.value(transaction, include_label: false) %> <%= gettext "Ether" %></span>
-              <span> <%= ExplorerWeb.TransactionView.formatted_fee(transaction, denomination: :ether) %> <%= gettext "Fee" %></span>
       </div>
+      <div data-selector="channel-disconnected-message" style="display:none;">
+        <div data-selector="reload-button" class="alert alert-danger">
+          <a href="#" class="alert-link"><%= gettext "Connection Lost, click to load newer transactions" %></a>
         </div>
       </div>
+      <h2 class="card-title mb-0"><%= gettext "Transactions" %></h2>
+      <p><%= gettext("Showing") %> <span data-selector="transaction-count"><%= Cldr.Number.to_string!(@transaction_estimated_count, format: "#,###") %></span> <%= gettext("Validated Transactions") %></p>
+      <span data-selector="transactions-list">
+        <%= for transaction <- @transactions do %>
+          <%= render ExplorerWeb.TransactionView, "_tile.html", locale: @locale, transaction: transaction %>
         <% end %>
+      </span>
+
       <%= if @next_page_params do %>
         <%= link(
           gettext("Older"),

apps/explorer_web/priv/gettext/default.pot

@@ -15,7 +15,7 @@ msgstr ""
 msgid "Copyright %{year} POA"
 msgstr ""
 
-#: lib/explorer_web/templates/block/index.html.eex:51
+#: lib/explorer_web/templates/block/_tile.html.eex:37
 #: lib/explorer_web/templates/block/overview.html.eex:84
 msgid "Gas Used"
 msgstr ""
@@ -43,10 +43,10 @@ msgstr ""
 #: lib/explorer_web/templates/block_transaction/index.html.eex:13
 #: lib/explorer_web/templates/block_transaction/index.html.eex:26
 #: lib/explorer_web/templates/block_transaction/index.html.eex:36
-#: lib/explorer_web/templates/chain/_transactions.html.eex:4
+#: lib/explorer_web/templates/chain/show.html.eex:75
 #: lib/explorer_web/templates/layout/_topnav.html.eex:18
 #: lib/explorer_web/templates/pending_transaction/index.html.eex:46
-#: lib/explorer_web/templates/transaction/index.html.eex:46
+#: lib/explorer_web/templates/transaction/index.html.eex:56
 msgid "Transactions"
 msgstr ""
 
@@ -62,12 +62,12 @@ msgstr ""
 msgid "Difficulty"
 msgstr ""
 
-#: lib/explorer_web/templates/block/index.html.eex:59
+#: lib/explorer_web/templates/block/_tile.html.eex:45
 #: lib/explorer_web/templates/block/overview.html.eex:92
 msgid "Gas Limit"
 msgstr ""
 
-#: lib/explorer_web/templates/block/index.html.eex:38
+#: lib/explorer_web/templates/block/_tile.html.eex:24
 #: lib/explorer_web/templates/block/overview.html.eex:70
 #: lib/explorer_web/templates/chain/_block.html.eex:9
 msgid "Miner"
@@ -285,10 +285,8 @@ msgstr ""
 #:
 #: lib/explorer_web/templates/address_internal_transaction/_internal_transaction.html.eex:29
 #: lib/explorer_web/templates/address_transaction/_transaction.html.eex:60
-#: lib/explorer_web/templates/block_transaction/_transaction.html.eex:33
-#: lib/explorer_web/templates/chain/_transactions.html.eex:33
 #: lib/explorer_web/templates/pending_transaction/index.html.eex:71
-#: lib/explorer_web/templates/transaction/index.html.eex:76
+#: lib/explorer_web/templates/transaction/_tile.html.eex:26
 #: lib/explorer_web/templates/transaction/overview.html.eex:81
 #: lib/explorer_web/templates/transaction_internal_transaction/_internal_transaction.html.eex:16
 #: lib/explorer_web/views/wei_helpers.ex:71
@@ -355,10 +353,8 @@ msgid "All"
 msgstr ""
 
 #: lib/explorer_web/templates/address_transaction/_transaction.html.eex:62
-#: lib/explorer_web/templates/block_transaction/_transaction.html.eex:35
-#: lib/explorer_web/templates/chain/_transactions.html.eex:35
 #: lib/explorer_web/templates/pending_transaction/index.html.eex:72
-#: lib/explorer_web/templates/transaction/index.html.eex:77
+#: lib/explorer_web/templates/transaction/_tile.html.eex:28
 msgid "Fee"
 msgstr ""
 
@@ -469,10 +465,10 @@ msgstr ""
 
 #: lib/explorer_web/templates/address_internal_transaction/index.html.eex:133
 #: lib/explorer_web/templates/address_transaction/index.html.eex:146
-#: lib/explorer_web/templates/block/index.html.eex:67
+#: lib/explorer_web/templates/block/index.html.eex:15
 #: lib/explorer_web/templates/block_transaction/index.html.eex:51
 #: lib/explorer_web/templates/pending_transaction/index.html.eex:79
-#: lib/explorer_web/templates/transaction/index.html.eex:84
+#: lib/explorer_web/templates/transaction/index.html.eex:66
 msgid "Older"
 msgstr ""
 
@@ -547,7 +543,7 @@ msgid "View All Blocks →"
 msgstr ""
 
 #, elixir-format
-#: lib/explorer_web/templates/chain/_transactions.html.eex:3
+#: lib/explorer_web/templates/chain/show.html.eex:74
 msgid "View All Transactions →"
 msgstr ""
 
@@ -568,6 +564,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/explorer_web/templates/address_transaction/index.html.eex:89
+#: lib/explorer_web/templates/transaction/index.html.eex:53
 msgid "Connection Lost, click to load newer transactions"
 msgstr ""
 
@@ -583,11 +580,6 @@ msgstr ""
 msgid "Internal Transaction"
 msgstr ""
 
-#, elixir-format
-#: lib/explorer_web/templates/address_transaction/index.html.eex:84
-msgid "More messages have come in"
-msgstr ""
-
 #, elixir-format
 #: lib/explorer_web/templates/address/overview.html.eex:13
 #: lib/explorer_web/templates/address/overview.html.eex:66
@@ -629,9 +621,7 @@ msgstr ""
 #, elixir-format
 #: lib/explorer_web/templates/address_transaction/_transaction.html.eex:49
 #: lib/explorer_web/templates/address_transaction/_transaction.html.eex:111
-#: lib/explorer_web/templates/block_transaction/_transaction.html.eex:25
+#: lib/explorer_web/templates/transaction/_tile.html.eex:18
-#: lib/explorer_web/templates/chain/_transactions.html.eex:25
-#: lib/explorer_web/templates/transaction/index.html.eex:69
 msgid "Block #%{number}"
 msgstr ""
 
@@ -725,8 +715,25 @@ msgid "Transfers"
 msgstr ""
 
 #, elixir-format
-#: lib/explorer_web/templates/block/index.html.eex:29
+#: lib/explorer_web/templates/block/_tile.html.eex:15
 msgid "%{count} transaction"
 msgid_plural "%{count} transactions"
 msgstr[0] ""
 msgstr[1] ""
+
+#, elixir-format
+#: lib/explorer_web/templates/address_transaction/index.html.eex:84
+#: lib/explorer_web/templates/chain/show.html.eex:71
+#: lib/explorer_web/templates/transaction/index.html.eex:48
+msgid "More transactions have come in"
+msgstr ""
+
+#, elixir-format
+#: lib/explorer_web/templates/transaction/index.html.eex:57
+msgid "Showing"
+msgstr ""
+
+#, elixir-format
+#: lib/explorer_web/templates/transaction/index.html.eex:57
+msgid "Validated Transactions"
+msgstr ""

apps/explorer_web/priv/gettext/en/LC_MESSAGES/default.po

@@ -27,7 +27,7 @@ msgstr "Blocks"
 msgid "Copyright %{year} POA"
 msgstr "%{year} POA Network Ltd. All rights reserved"
 
-#: lib/explorer_web/templates/block/index.html.eex:51
+#: lib/explorer_web/templates/block/_tile.html.eex:37
 #: lib/explorer_web/templates/block/overview.html.eex:84
 msgid "Gas Used"
 msgstr "Gas Used"
@@ -55,10 +55,10 @@ msgstr "POA Network Explorer"
 #: lib/explorer_web/templates/block_transaction/index.html.eex:13
 #: lib/explorer_web/templates/block_transaction/index.html.eex:26
 #: lib/explorer_web/templates/block_transaction/index.html.eex:36
-#: lib/explorer_web/templates/chain/_transactions.html.eex:4
+#: lib/explorer_web/templates/chain/show.html.eex:75
 #: lib/explorer_web/templates/layout/_topnav.html.eex:18
 #: lib/explorer_web/templates/pending_transaction/index.html.eex:46
-#: lib/explorer_web/templates/transaction/index.html.eex:46
+#: lib/explorer_web/templates/transaction/index.html.eex:56
 msgid "Transactions"
 msgstr "Transactions"
 
@@ -74,12 +74,12 @@ msgstr "Block #%{number} Details"
 msgid "Difficulty"
 msgstr "Difficulty"
 
-#: lib/explorer_web/templates/block/index.html.eex:59
+#: lib/explorer_web/templates/block/_tile.html.eex:45
 #: lib/explorer_web/templates/block/overview.html.eex:92
 msgid "Gas Limit"
 msgstr "Gas Limit"
 
-#: lib/explorer_web/templates/block/index.html.eex:38
+#: lib/explorer_web/templates/block/_tile.html.eex:24
 #: lib/explorer_web/templates/block/overview.html.eex:70
 #: lib/explorer_web/templates/chain/_block.html.eex:9
 msgid "Miner"
@@ -297,10 +297,8 @@ msgstr ""
 #:
 #: lib/explorer_web/templates/address_internal_transaction/_internal_transaction.html.eex:29
 #: lib/explorer_web/templates/address_transaction/_transaction.html.eex:60
-#: lib/explorer_web/templates/block_transaction/_transaction.html.eex:33
-#: lib/explorer_web/templates/chain/_transactions.html.eex:33
 #: lib/explorer_web/templates/pending_transaction/index.html.eex:71
-#: lib/explorer_web/templates/transaction/index.html.eex:76
+#: lib/explorer_web/templates/transaction/_tile.html.eex:26
 #: lib/explorer_web/templates/transaction/overview.html.eex:81
 #: lib/explorer_web/templates/transaction_internal_transaction/_internal_transaction.html.eex:16
 #: lib/explorer_web/views/wei_helpers.ex:71
@@ -367,10 +365,8 @@ msgid "All"
 msgstr ""
 
 #: lib/explorer_web/templates/address_transaction/_transaction.html.eex:62
-#: lib/explorer_web/templates/block_transaction/_transaction.html.eex:35
-#: lib/explorer_web/templates/chain/_transactions.html.eex:35
 #: lib/explorer_web/templates/pending_transaction/index.html.eex:72
-#: lib/explorer_web/templates/transaction/index.html.eex:77
+#: lib/explorer_web/templates/transaction/_tile.html.eex:28
 msgid "Fee"
 msgstr ""
 
@@ -481,10 +477,10 @@ msgstr ""
 
 #: lib/explorer_web/templates/address_internal_transaction/index.html.eex:133
 #: lib/explorer_web/templates/address_transaction/index.html.eex:146
-#: lib/explorer_web/templates/block/index.html.eex:67
+#: lib/explorer_web/templates/block/index.html.eex:15
 #: lib/explorer_web/templates/block_transaction/index.html.eex:51
 #: lib/explorer_web/templates/pending_transaction/index.html.eex:79
-#: lib/explorer_web/templates/transaction/index.html.eex:84
+#: lib/explorer_web/templates/transaction/index.html.eex:66
 msgid "Older"
 msgstr ""
 
@@ -559,7 +555,7 @@ msgid "View All Blocks →"
 msgstr ""
 
 #, elixir-format
-#: lib/explorer_web/templates/chain/_transactions.html.eex:3
+#: lib/explorer_web/templates/chain/show.html.eex:74
 msgid "View All Transactions →"
 msgstr ""
 
@@ -580,6 +576,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/explorer_web/templates/address_transaction/index.html.eex:89
+#: lib/explorer_web/templates/transaction/index.html.eex:53
 msgid "Connection Lost, click to load newer transactions"
 msgstr ""
 
@@ -595,11 +592,6 @@ msgstr ""
 msgid "Internal Transaction"
 msgstr ""
 
-#, elixir-format
-#: lib/explorer_web/templates/address_transaction/index.html.eex:84
-msgid "More messages have come in"
-msgstr ""
-
 #, elixir-format
 #: lib/explorer_web/templates/address/overview.html.eex:13
 #: lib/explorer_web/templates/address/overview.html.eex:66
@@ -641,9 +633,7 @@ msgstr ""
 #, elixir-format
 #: lib/explorer_web/templates/address_transaction/_transaction.html.eex:49
 #: lib/explorer_web/templates/address_transaction/_transaction.html.eex:111
-#: lib/explorer_web/templates/block_transaction/_transaction.html.eex:25
+#: lib/explorer_web/templates/transaction/_tile.html.eex:18
-#: lib/explorer_web/templates/chain/_transactions.html.eex:25
-#: lib/explorer_web/templates/transaction/index.html.eex:69
 msgid "Block #%{number}"
 msgstr ""
 
@@ -737,8 +727,25 @@ msgid "Transfers"
 msgstr ""
 
 #, elixir-format
-#: lib/explorer_web/templates/block/index.html.eex:29
+#: lib/explorer_web/templates/block/_tile.html.eex:15
 msgid "%{count} transaction"
 msgid_plural "%{count} transactions"
 msgstr[0] ""
 msgstr[1] ""
+
+#, elixir-format
+#: lib/explorer_web/templates/address_transaction/index.html.eex:84
+#: lib/explorer_web/templates/chain/show.html.eex:71
+#: lib/explorer_web/templates/transaction/index.html.eex:48
+msgid "More transactions have come in"
+msgstr ""
+
+#, elixir-format
+#: lib/explorer_web/templates/transaction/index.html.eex:57
+msgid "Showing"
+msgstr ""
+
+#, elixir-format
+#: lib/explorer_web/templates/transaction/index.html.eex:57
+msgid "Validated Transactions"
+msgstr ""

apps/explorer_web/test/explorer_web/features/pages/address_page.ex

@@ -43,6 +43,10 @@ defmodule ExplorerWeb.AddressPage do
     css("[data-internal-transaction-id='#{id}'] [data-address-hash='#{address_hash}'][data-test='address_hash_link']")
   end
 
+  def non_loaded_transaction_count(count) do
+    css("[data-selector='channel-batching-count']", text: count)
+  end
+
   def transaction(%Transaction{hash: transaction_hash}), do: transaction(transaction_hash)
 
   def transaction(%Hash{} = hash) do

apps/explorer_web/test/explorer_web/features/pages/home_page.ex

@@ -29,6 +29,10 @@ defmodule ExplorerWeb.HomePage do
     css("[data-test='chain_transaction']", count: count)
   end
 
+  def transaction(%Transaction{hash: transaction_hash}) do
+    css("[data-transaction-hash='#{transaction_hash}']")
+  end
+
   def transaction_status(%Transaction{hash: transaction_hash}) do
     css("[data-transaction-hash='#{transaction_hash}'] [data-test='transaction_status']")
   end

apps/explorer_web/test/explorer_web/features/pages/transaction_list_page.ex

@@ -19,6 +19,10 @@ defmodule ExplorerWeb.TransactionListPage do
     css("[data-transaction-hash='#{hash}'] [data-test='transaction_type']", text: "Contract Creation")
   end
 
+  def non_loaded_transaction_count(count) do
+    css("[data-selector='channel-batching-count']", text: count)
+  end
+
   def transaction(%Transaction{hash: transaction_hash}) do
     css("[data-transaction-hash='#{transaction_hash}']")
   end

apps/explorer_web/test/explorer_web/features/viewing_addresses_test.exs

@@ -250,6 +250,24 @@ defmodule ExplorerWeb.ViewingAddressesTest do
     |> assert_has(AddressPage.transaction(transaction2))
   end
 
+  test "count of non-loaded transactions on live update when batch overflow", %{addresses: addresses, session: session} do
+    transaction_hashes =
+      30
+      |> insert_list(:transaction, from_address: addresses.lincoln)
+      |> with_block()
+      |> Repo.preload([:block, :from_address, :to_address])
+      |> Enum.map(& &1.hash)
+
+    session
+    |> AddressPage.visit_page(addresses.lincoln)
+    |> assert_has(AddressPage.balance())
+
+    Notifier.handle_event({:chain_event, :transactions, transaction_hashes})
+
+    session
+    |> assert_has(AddressPage.non_loaded_transaction_count("30"))
+  end
+
   test "transaction count live updates", %{addresses: addresses, session: session} do
     session
     |> AddressPage.visit_page(addresses.lincoln)

apps/explorer_web/test/explorer_web/features/viewing_blocks_test.exs

@@ -93,4 +93,13 @@ defmodule ExplorerWeb.ViewingBlocksTest do
     |> BlockListPage.visit_page()
     |> assert_has(BlockListPage.block(block))
   end
+
+  test "viewing new blocks via live update on list page", %{session: session} do
+    BlockListPage.visit_page(session)
+
+    block = insert(:block, number: 42)
+    Notifier.handle_event({:chain_event, :blocks, [block]})
+
+    assert_has(session, BlockListPage.block(block))
+  end
 end

apps/explorer_web/test/explorer_web/features/viewing_transactions_test.exs

@@ -14,7 +14,8 @@ defmodule ExplorerWeb.ViewingTransactionsTest do
         gas_used: 123_987
       })
 
-    4
+    [oldest_transaction | _] =
+      3
       |> insert_list(:transaction)
       |> with_block()
 
@@ -24,7 +25,13 @@ defmodule ExplorerWeb.ViewingTransactionsTest do
     lincoln = insert(:address)
     taft = insert(:address)
 
-    transaction =
+    # From Lincoln to Taft.
+    txn_from_lincoln =
+      :transaction
+      |> insert(from_address: lincoln, to_address: taft)
+      |> with_block(block)
+
+    newest_transaction =
       :transaction
       |> insert(
         value: Wei.from(Decimal.new(5656), :ether),
@@ -39,15 +46,9 @@ defmodule ExplorerWeb.ViewingTransactionsTest do
       )
       |> with_block(block, gas_used: Decimal.new(1_230_000_000_000_123_000), status: :ok)
 
-    insert(:log, address: lincoln, index: 0, transaction: transaction)
+    insert(:log, address: lincoln, index: 0, transaction: newest_transaction)
 
-    # From Lincoln to Taft.
+    internal = insert(:internal_transaction, index: 0, transaction: newest_transaction)
-    txn_from_lincoln =
-      :transaction
-      |> insert(from_address: lincoln, to_address: taft)
-      |> with_block(block)
-
-    internal = insert(:internal_transaction, index: 0, transaction: transaction)
 
     {:ok,
      %{
@@ -56,7 +57,8 @@ defmodule ExplorerWeb.ViewingTransactionsTest do
        internal: internal,
        lincoln: lincoln,
        taft: taft,
-       transaction: transaction,
+       first_shown_transaction: newest_transaction,
+       last_shown_transaction: oldest_transaction,
        txn_from_lincoln: txn_from_lincoln
      }}
   end
@@ -77,6 +79,43 @@ defmodule ExplorerWeb.ViewingTransactionsTest do
       |> assert_has(HomePage.transactions(count: 5))
     end
 
+    test "viewing new transactions via live update on the homepage", %{
+      session: session,
+      last_shown_transaction: last_shown_transaction
+    } do
+      session
+      |> HomePage.visit_page()
+      |> assert_has(HomePage.transactions(count: 5))
+
+      transaction =
+        :transaction
+        |> insert()
+        |> with_block()
+
+      Notifier.handle_event({:chain_event, :transactions, [transaction.hash]})
+
+      session
+      |> assert_has(HomePage.transactions(count: 5))
+      |> assert_has(HomePage.transaction(transaction))
+      |> refute_has(HomePage.transaction(last_shown_transaction))
+    end
+
+    test "count of non-loaded transactions on homepage live update when batch overflow", %{session: session} do
+      transaction_hashes =
+        30
+        |> insert_list(:transaction)
+        |> with_block()
+        |> Enum.map(& &1.hash)
+
+      session
+      |> HomePage.visit_page()
+      |> assert_has(HomePage.transactions(count: 5))
+
+      Notifier.handle_event({:chain_event, :transactions, transaction_hashes})
+
+      assert_has(session, AddressPage.non_loaded_transaction_count("30"))
+    end
+
     test "contract creation is shown for to_address on home page", %{session: session} do
       transaction =
         :transaction
@@ -90,7 +129,11 @@ defmodule ExplorerWeb.ViewingTransactionsTest do
       |> assert_has(HomePage.contract_creation(internal_transaction))
     end
 
-    test "viewing the default transactions tab", %{session: session, transaction: transaction, pending: pending} do
+    test "viewing the default transactions tab", %{
+      session: session,
+      first_shown_transaction: transaction,
+      pending: pending
+    } do
       session
       |> TransactionListPage.visit_page()
       |> assert_has(TransactionListPage.transaction(transaction))
@@ -119,23 +162,50 @@ defmodule ExplorerWeb.ViewingTransactionsTest do
       |> TransactionListPage.visit_page()
       |> assert_has(TransactionListPage.contract_creation(transaction))
     end
+
+    test "viewing new transactions via live update on list page", %{session: session} do
+      TransactionListPage.visit_page(session)
+
+      transaction =
+        :transaction
+        |> insert()
+        |> with_block()
+
+      Notifier.handle_event({:chain_event, :transactions, [transaction.hash]})
+
+      assert_has(session, TransactionListPage.transaction(transaction))
+    end
+
+    test "count of non-loaded transactions on list page live update when batch overflow", %{session: session} do
+      transaction_hashes =
+        30
+        |> insert_list(:transaction)
+        |> with_block()
+        |> Enum.map(& &1.hash)
+
+      TransactionListPage.visit_page(session)
+
+      Notifier.handle_event({:chain_event, :transactions, transaction_hashes})
+
+      assert_has(session, TransactionListPage.non_loaded_transaction_count("30"))
+    end
   end
 
   describe "viewing a transaction page" do
-    test "can navigate to transaction show from list page", %{session: session, transaction: transaction} do
+    test "can navigate to transaction show from list page", %{session: session, first_shown_transaction: transaction} do
       session
       |> TransactionListPage.visit_page()
       |> TransactionListPage.click_transaction(transaction)
       |> assert_has(TransactionPage.detail_hash(transaction))
     end
 
-    test "can see a transaction's details", %{session: session, transaction: transaction} do
+    test "can see a transaction's details", %{session: session, first_shown_transaction: transaction} do
       session
       |> TransactionPage.visit_page(transaction)
       |> assert_has(TransactionPage.detail_hash(transaction))
     end
 
-    test "can view a transaction's logs", %{session: session, transaction: transaction} do
+    test "can view a transaction's logs", %{session: session, first_shown_transaction: transaction} do
       session
       |> TransactionPage.visit_page(transaction)
       |> TransactionPage.click_logs()
@@ -145,7 +215,7 @@ defmodule ExplorerWeb.ViewingTransactionsTest do
     test "can visit an address from the transaction logs page", %{
       lincoln: lincoln,
       session: session,
-      transaction: transaction
+      first_shown_transaction: transaction
     } do
       session
       |> TransactionLogsPage.visit_page(transaction)
@@ -153,7 +223,7 @@ defmodule ExplorerWeb.ViewingTransactionsTest do
       |> assert_has(AddressPage.detail_hash(lincoln))
     end
 
-    test "block confirmations via live update", %{session: session, transaction: transaction} do
+    test "block confirmations via live update", %{session: session, first_shown_transaction: transaction} do
       blocks = [insert(:block, number: transaction.block_number + 10)]
 
       TransactionPage.visit_page(session, transaction)