Setting minimum tip for BNB transactions (#660)

* Setting minimum tip for BNB transactions

* docs

---------

Co-authored-by: Rodrigo <10286502+rodr-r@users.noreply.github.com>
Co-authored-by: sre <98833290+sreblock@users.noreply.github.com>

Author: chk0912

packages/background/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@block-wallet/background",
-    "version": "1.1.23",
+    "version": "1.1.24",
     "private": true,
     "dependencies": {
         "@block-wallet/chains-assets": "https://github.com/block-wallet/chains-assets#v0.0.57",

packages/background/src/infrastructure/stores/migrator/migrations/index.ts

@@ -72,6 +72,7 @@ import migration70 from './migration-70';
 import migration71 from './migration-71';
 import migration72 from './migration-72';
 import migration73 from './migration-73';
+import migration74 from './migration-74';
 
 const migrations: IMigration[] = [
     migration01,
@@ -147,6 +148,7 @@ const migrations: IMigration[] = [
     migration71,
     migration72,
     migration73,
+    migration74,
 ];
 
 export default (): IMigration[] => migrations;

packages/background/src/infrastructure/stores/migrator/migrations/migration-74.ts

@@ -0,0 +1,29 @@
+import { BlankAppState } from '../../../../utils/constants/initialState';
+import { IMigration } from '../IMigration';
+import { BigNumber } from '@ethersproject/bignumber';
+
+/**
+ * This migration updates the gas lower cap for bnb
+ */
+export default {
+    migrate: async (persistedState: BlankAppState) => {
+        const { availableNetworks } = persistedState.NetworkController;
+        const updatedNetworks = { ...availableNetworks };
+
+        updatedNetworks['BSC'] = {
+            ...updatedNetworks['BSC'],
+            gasLowerCap: {
+                maxPriorityFeePerGas: BigNumber.from('3000000000'), // 3 GWEI,
+            },
+        };
+
+        return {
+            ...persistedState,
+            NetworkController: {
+                ...persistedState.NetworkController,
+                availableNetworks: { ...updatedNetworks },
+            },
+        };
+    },
+    version: '1.1.24',
+} as IMigration;

packages/background/src/utils/constants/networks.ts

@@ -303,6 +303,9 @@ export const INITIAL_NETWORKS: Networks = {
             derivationsForward: DERIVATIONS_FORWARD,
         },
         nativelySupported: true,
+        gasLowerCap: {
+            maxPriorityFeePerGas: BigNumber.from('3000000000'), // 3 GWEI,
+        },
     },
     POLYGON: {
         name: 'polygon',