4.1.0 Release - Master (#174)

* 4.0.0-0.1.0 : Add fantom network #173

* Add fantom network (fantom-main) to Network type in interfaces.ts  and networks object in defaults.ts

* Update version

* 4.0.0-0.1.1 - Test whether localStorage is accessible before performing operations (#172)

* Update version

* Add gasGwei values

Co-authored-by: Aaron Barnard <abarnard@protonmail.com>
Co-authored-by: Arseniy Ivanov <138289+freeatnet@users.noreply.github.com>

Author: 3 people

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bnc-sdk",
-  "version": "4.0.0",
+  "version": "4.1.0",
   "description": "SDK to connect to the blocknative backend via a websocket connection",
   "keywords": [
     "ethereum",

src/defaults.ts

@@ -11,7 +11,8 @@ export const networks: { [key: string]: { [key: string]: string } } = {
     '42': 'kovan',
     '56': 'bsc-main',
     '100': 'xdai',
-    '137': 'matic-main'
+    '137': 'matic-main',
+    '250': 'fantom-main'
   }
 }
 

src/index.ts

@@ -32,6 +32,7 @@ import {
   LimitRules,
   EnhancedConfig
 } from './interfaces'
+import { isLocalStorageAvailable } from './utilities'
 
 const DEFAULT_APP_NAME = 'unknown'
 const DEFAULT_APP_VERSION = 'unknown'
@@ -114,7 +115,7 @@ class Blocknative {
 
     const storageKey = CryptoEs.SHA1(`${dappId} - ${name}`).toString()
     const storedConnectionId =
-      typeof window !== 'undefined' && window.localStorage.getItem(storageKey)
+      isLocalStorageAvailable() && window.localStorage.getItem(storageKey)
 
     this._storageKey = storageKey
     this._connectionId = storedConnectionId || undefined

src/interfaces.ts

@@ -66,6 +66,10 @@ export interface EthereumTransactionData extends CommonTransactionData {
   replaceHash?: string
   counterparty?: string
   direction?: string
+  baseFeePerGasGwei?: number
+  maxPriorityFeePerGasGwei?: number
+  maxFeePerGasGwei?: number
+  gasPriceGwei?: number
 }
 
 export interface InternalTransaction {
@@ -119,6 +123,7 @@ export type Network =
   | 'xdai'
   | 'bsc-main'
   | 'matic-main'
+  | 'fantom-main'
   | 'local'
 
 export type Status =

src/messages.ts

@@ -3,7 +3,8 @@ import {
   last,
   networkName,
   wait,
-  jsonPreserveUndefined
+  jsonPreserveUndefined,
+  isLocalStorageAvailable
 } from './utilities'
 import { version } from '../package.json'
 import { Ac, Tx, Emitter, EventObject, TransactionHandler } from './interfaces'
@@ -63,7 +64,7 @@ export function handleMessage(this: any, msg: { data: string }): void {
   } = JSON.parse(msg.data)
 
   if (connectionId) {
-    if (typeof window !== 'undefined') {
+    if (isLocalStorageAvailable()) {
       window.localStorage.setItem(this._storageKey, connectionId)
     }
 

src/utilities.ts

@@ -114,3 +114,26 @@ export function wait(time: number) {
 
 export const jsonPreserveUndefined = (k: any, v: any) =>
   v === undefined ? 'undefined' : v
+
+/**
+ * Tests if LocalStorage may be used. Accounts for environments where
+ * LocalStorage is not supported, as well as those where it is blocked.
+ *
+ * @returns `true` if LocalStorage is supported and accessible, `false` otherwise.
+ */
+export function isLocalStorageAvailable(): boolean {
+  const isSupported = typeof window !== 'undefined' && 'localStorage' in window
+
+  if (isSupported) {
+    const testKey = '__testLocalStorage'
+    try {
+      window.localStorage.setItem(testKey, '1')
+      window.localStorage.removeItem(testKey)
+      return true
+    } catch (err) {
+      return false
+    }
+  }
+
+  return false
+}