Remove use of Etherscan on client to fetch transactions

packages/boba/gateway/.env.example

@@ -1,5 +1,4 @@
 REACT_APP_INFURA_ID=
-REACT_APP_ETHERSCAN_API=
 REACT_APP_POLL_INTERVAL=15000
 REACT_APP_GAS_POLL_INTERVAL=30000
 SKIP_PREFLIGHT_CHECK=true

packages/boba/gateway/readme.md

@@ -6,7 +6,6 @@ gateway.boba.betwork.
 | Environment Vars             | Required | Default Valu | Description                                                     |
 | ---------------------------- | -------- | ------------ | --------------------------------------------------------------- |
 | REACT_APP_INFURA_ID          | Yes      | ''           | API key for infura account                                      |
-| REACT_APP_ETHERSCAN_API      | Yes      | ''           | API key for etherscan acount.                                   |
 | REACT_APP_POLL_INTERVAL      | Yes      | 20000        | Interval to poll the fetch api about the records                |
 | SKIP_PREFLIGHT_CHECK         | N/A      | N/A          | N/A                                                             |
 | REACT_APP_WALLET_VERSION     | Yes      | N/A          | This will be useful while prepare the build.                    |

packages/boba/gateway/src/containers/history/TX_Pending.js

@@ -19,9 +19,6 @@ import "react-datepicker/dist/react-datepicker.css"
 import { Grid, Box } from '@mui/material'
 
 import { orderBy } from 'lodash'
-// import { selectNetwork } from 'selectors/setupSelector'
-
-// import { getNetwork } from 'util/masterConfig'
 
 import moment from 'moment'
 
@@ -157,19 +154,7 @@ function TX_Pending({ searchHistory, transactions }) {
     //if totalNumberOfPages === 0, set to one so we don't get the strange "page 1 of 0" display
     if (totalNumberOfPages === 0) totalNumberOfPages = 1
 
-    // const currentNetwork = useSelector(selectNetwork())
-    // const nw = getNetwork()
-
-    // const chainLink = (item) => {
-    //     let network = nw[currentNetwork]
-    //     let chain = item.chain === 'L1pending' ? 'L1' : item.chain;
-    //     if (!!network && !!network[chain]) {
-    //         return `${network[chain].transaction}${item.hash}`;
-    //     }
-    //     return '';
-    // }
 
-    console.log("PendingToShow:", paginatedTransactions)
 
   return (
       <S.HistoryContainer>

packages/boba/gateway/src/services/networkService.js

@@ -86,7 +86,6 @@ import LZEndpointMockJson from "../deployment/contracts/crosschain/LZEndpointMoc
 import { getNftImageUrl } from 'util/nftImage'
 import { getNetwork } from 'util/masterConfig'
 
-import etherScanInstance from 'api/etherScanAxios'
 import omgxWatcherAxiosInstance from 'api/omgxWatcherAxios'
 import coinGeckoAxiosInstance from 'api/coinGeckoAxios'
 import verifierWatcherAxiosInstance from 'api/verifierWatcherAxios'
@@ -1002,29 +1001,10 @@ class NetworkService {
     if (this.networkGateway === 'local') return
     if (this.account === null) return
 
-    let txL1 = []
     let txL1pending = []
     let txL2 = []
     let txL0 = []
 
-    const responseL1 = await etherScanInstance(
-      this.networkGateway,
-      'L1'
-    ).get(`&address=${this.account}`)
-
-    if (responseL1.status === 200) {
-      const transactionsL1 = await responseL1.data
-      if (transactionsL1.status === '1') {
-        //thread in ChainID
-        txL1 = transactionsL1.result.map(v => ({
-          ...v,
-          blockNumber: parseInt(v.blockNumber), //fix bug - sometimes this is string, sometimes an integer
-          timeStamp: parseInt(v.timeStamp),     //fix bug - sometimes this is string, sometimes an integer
-          chain: 'L1'
-        }))
-      }
-    }
-
     const responseL2 = await omgxWatcherAxiosInstance(
       this.networkGateway
     ).post('get.l2.transactions', {
@@ -1068,7 +1048,6 @@ class NetworkService {
       //add the chain: 'L1pending' field
       txL1pending = responseL1pending.data.map(v => ({ ...v, chain: 'L1pending' }))
       const annotated = [
-        ...txL1,
         ...txL2,
         ...txL0,
         ...txL1pending //the new data product

packages/boba/gateway/src/util/constant.js

@@ -14,7 +14,6 @@ export const APP_CHAIN = process.env.REACT_APP_CHAIN
 export const SENTRY_DSN = process.env.REACT_APP_SENTRY_DSN || null
 export const APP_ZENDESK_KEY = process.env.REACT_APP_ZENDESK_KEY || null
 export const INFURA_ID = process.env.REACT_APP_INFURA_ID
-export const ETHERSCAN_API_KEY = process.env.REACT_APP_ETHERSCAN_API
 export const MAX_HEALTH_BLOCK_LAG = process.env.REACT_APP_MAX_HEALTH_BLOCK_LAG
 export const WALLET_VERSION = process.env.REACT_APP_WALLET_VERSION
 export const APP_STATUS = process.env.REACT_APP_STATUS || 'normal'

packages/boba/gateway/src/util/masterConfig.js

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 
 import {
-  APP_CHAIN, ETHERSCAN_API_KEY, INFURA_ID, MAX_HEALTH_BLOCK_LAG,
+  APP_CHAIN, INFURA_ID, MAX_HEALTH_BLOCK_LAG,
 } from './constant'
 
 let NETWORK
@@ -31,7 +31,6 @@ if (APP_CHAIN === 'goerli') {
         chainId: 5,
         chainIdHex: '0x5',
         rpcUrl: `https://goerli.infura.io/v3/${INFURA_ID}`,
-        blockExplorer: `https://api-goerli.etherscan.io/api?module=account&action=txlist&startblock=0&endblock=99999999&sort=asc&apikey=${ETHERSCAN_API_KEY}`,
         transaction: `https://goerli.etherscan.io/tx/`
       },
       L2: {
@@ -79,7 +78,6 @@ if (APP_CHAIN === 'goerli') {
         chainId: 1,
         chainIdHex: '0x1',
         rpcUrl: `https://mainnet.infura.io/v3/${INFURA_ID}`,
-        blockExplorer: `https://api.etherscan.io/api?module=account&action=txlist&startblock=0&endblock=99999999&sort=asc&apikey=${ETHERSCAN_API_KEY}`,
         transaction: ` https://etherscan.io/tx/`,
       },
       L2: {
@@ -118,7 +116,6 @@ if (APP_CHAIN === 'goerli') {
         chainId: 31337,
         chainIdHex: '0x7A69',
         rpcUrl: `http://${window.location.hostname}:9545`,
-        blockExplorer: null, //does not exist on local
       },
       L2: {
         name: "Local L2",