Merge pull request #225 from blocknative/develop

Release 1.3.2

Author: lnbc1QWFyb24

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bnc-onboard",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "description": "Onboard users to web3 by allowing them to select a wallet, get that wallet ready to transact and have access to synced wallet state.",
   "keywords": [
     "ethereum",
@@ -28,7 +28,6 @@
     "@rollup/plugin-image": "^2.0.4",
     "@rollup/plugin-json": "^4.0.0",
     "@rollup/plugin-node-resolve": "^7.1.1",
-    "@types/lodash.debounce": "^4.0.6",
     "@types/node": "^13.5.1",
     "babel-plugin-external-helpers": "^6.18.0",
     "rimraf": "^3.0.0",
@@ -47,11 +46,10 @@
     "@walletconnect/web3-provider": "^1.0.0-beta.45",
     "authereum": "^0.0.4-beta.88",
     "bignumber.js": "^9.0.0",
-    "bnc-sdk": "1.0.3",
+    "bnc-sdk": "1.1.0",
     "bowser": "^2.5.2",
     "ethereumjs-tx": "^2.1.2",
     "fortmatic": "^0.8.2",
-    "lodash.debounce": "^4.0.8",
     "regenerator-runtime": "^0.13.3",
     "squarelink": "^1.1.4",
     "trezor-connect": "7.0.1",

rollup.config.js

@@ -56,7 +56,6 @@ export default {
     'squarelink',
     'authereum',
     '@toruslabs/torus-embed',
-    'lodash.debounce',
     'regenerator-runtime/runtime',
     'trezor-connect',
     'ethereumjs-tx',

src/stores.ts

@@ -1,6 +1,5 @@
 import { getBlocknative } from './services'
 import { writable, derived, get } from 'svelte/store'
-import debounce from 'lodash.debounce'
 import { wait, makeCancelable } from './utilities'
 import { validateWalletInterface, validateType } from './validation'
 import {
@@ -255,31 +254,36 @@ function createBalanceStore(initialState: string | null): BalanceStore {
           if (emitterAddress !== $address) {
             const blocknative = getBlocknative()
 
+            // unsubscribe from previous address
+            if (emitterAddress) {
+              blocknative.unsubscribe(blocknative.clientIndex, emitterAddress)
+            }
+
             emitter = blocknative.account(blocknative.clientIndex, $address)
               .emitter
 
-            emitter.on(
-              'txConfirmed',
-              debounce(() => {
-                if (stateSyncer.get) {
-                  cancel = syncStateWithTimeout({
-                    getState: stateSyncer.get,
-                    setState: set,
-                    timeout: 2000,
-                    currentBalance: get(balance),
-                    pollStart: Date.now()
-                  })
-                }
-
-                return false
-              }, 500)
-            )
-
-            emitter.on('all', () => false)
+            emitter.on('txConfirmed', () => {
+              if (stateSyncer.get) {
+                cancel = syncStateWithTimeout({
+                  getState: stateSyncer.get,
+                  setState: set,
+                  timeout: 2000,
+                  currentBalance: get(balance),
+                  pollStart: Date.now()
+                })
+              }
+
+              return false
+            })
 
             emitterAddress = $address
           }
         } else if (emitterAddress && !$address) {
+          const blocknative = getBlocknative()
+
+          // unsubscribe from previous address
+          blocknative.unsubscribe(blocknative.clientIndex, emitterAddress)
+
           // no address, so set balance to undefined
           set && set(undefined)
           emitterAddress = undefined