DimensionDev · Jack-Works · Mar 4, 2022 · Mar 4, 2022 · Mar 4, 2022 · Mar 4, 2022
diff --git a/packages/.eslintrc.json b/packages/.eslintrc.json
@@ -66,7 +66,6 @@
         "unicorn/relative-url-style": ["error", "always"],
         "unicorn/throw-new-error": "error",
         "unused-imports/no-unused-imports-ts": "error",
-        "@dimensiondev/no-bigint": "error",
         "@dimensiondev/no-jsx-template-literal": "error",
         "@dimensiondev/no-locale-case": "error",
         "@dimensiondev/no-number-constructor": "off",

diff --git a/packages/mask/.webpack/config.ts b/packages/mask/.webpack/config.ts
@@ -240,7 +240,7 @@ export function createConfiguration(rawFlags: BuildFlags): Configuration {
                 destructuring: true,
                 forOf: true,
                 module: false,
-                bigIntLiteral: false,
+                bigIntLiteral: true,
                 // Our iOS App doesn't support dynamic import (it requires a heavy post-build time transform).
                 dynamicImport: !(runtime.architecture === 'app' && runtime.engine === 'safari'),
             },

diff --git a/packages/polyfills/README.md b/packages/polyfills/README.md
@@ -13,26 +13,29 @@ Extra:
 
 ## Supporting browsers
 
-- Safari 13.4+ (Released on Sept 2019)
-- Chrome Last 2 versions (about 3 months) (91+ at 7/23/2021)
-- Firefox Last 2 versions (about 3 months) (97+ at 7/23/2021)
+- Safari 14+ (Released on Sept 2020)
+- Chrome Last 2 versions (about 3 months) (98+ at 3/4/2022)
+- Firefox Last 2 versions (about 3 months) (97+ at 3/4/2022)
 - GeckoView 91 (last updated at 7/23/2021).
 
-## ES Syntax and APIs
+## Targeting ES Syntax and APIs
 
-We're targeting syntax and libraries to ES2020.
-
-Fell free to add polyfill (or install it from npm).
-For proposals, stage 2 or higher can be considered.
+- Syntax: ES2020
+- Library: ES2022 (with [core-js](https://github.com/zloirock/core-js)).
 
 ### Caution
 
+Those features are not easy to polyfill.
+
 - ES2017: SharedArrayBuffer and Atomics
 - ES2018: - (Syntax) RegExp Lookbehind Assertions (Safari not supported)
-- ES2020: BigInt (requires Safari 15)
+- ES2020:
+  - BigInt64Array (requires Safari 15)
+  - BigUint64Array (requires Safari 15)
+  - DataView.prototype.getBigInt64 (requires Safari 15)
+  - DataView.prototype.getBigUint64 (requires Safari 15)
 - ES2021:
   - WeakReference (requires Safari 15)
-  - (Syntax) Logical Assignment (requires Safari 14)
 - ES2022:
   - ⭐ C l a s s ⭐ F i e l d s ⭐ (requires Safari 15)
   - Class initialization block (Safari not supported, Firefox 93+)
@@ -44,7 +47,6 @@ Check and polyfill before using.
 ### Simply polyfilled
 
 - Intl.ListFormat
-- EventTarget.constructor (requires Safari 14)
 
 ### Using polyfill
 

diff --git a/packages/polyfills/builder.mjs b/packages/polyfills/builder.mjs
@@ -20,7 +20,7 @@ let polyfillVersion = '__'
     const lockfile = await readFile(lockfilePath)
     const hash = createHash('sha256')
     hash.update(lockfile)
-    polyfillVersion = 'v3' + hash.digest('hex')
+    polyfillVersion = 'v4' + hash.digest('hex')
 }
 
 const versionFilePath = fileURLToPath(new URL('./dist/version.txt', import.meta.url))
@@ -29,7 +29,7 @@ if ((await readFile(versionFilePath, 'utf-8').catch(() => '')) === polyfillVersi
 await builder({
     modules: ['es', 'web'],
     targets: [
-        'iOS >= 13.4',
+        'iOS >= 14.0',
         // Android
         'Firefox >= 91',
         'last 2 Chrome versions',

diff --git a/packages/polyfills/web-apis/implementation/.gitkeep b/packages/polyfills/web-apis/implementation/.gitkeep
diff --git a/packages/polyfills/web-apis/implementation/Blob.prototype.arrayBuffer.ts b/packages/polyfills/web-apis/implementation/Blob.prototype.arrayBuffer.ts
diff --git a/packages/polyfills/web-apis/implementation/EventTarget.constructor.ts b/packages/polyfills/web-apis/implementation/EventTarget.constructor.ts
diff --git a/packages/polyfills/web-apis/worker.ts b/packages/polyfills/web-apis/worker.ts
@@ -1,2 +1 @@
-import './implementation/EventTarget.constructor'
-import './implementation/Blob.prototype.arrayBuffer'
+export {}
diff --git a/packages/web3-kit/src/types.ts b/packages/web3-kit/src/types.ts
@@ -1,2 +1 @@
-// bigint is not in our list. iOS doesn't support that.
-export type Primitive = string | number | boolean | symbol | undefined | null
+export type Primitive = string | number | boolean | symbol | undefined | null | bigint
diff --git a/packages/web3-shared/evm/types/index.ts b/packages/web3-shared/evm/types/index.ts
@@ -26,8 +26,7 @@ export interface CryptoPrice {
 export type ChainIdOptionalRecord<T> = { [k in ChainId]?: T }
 export type ChainIdRecord<T> = { [k in ChainId]: T }
 
-// bigint is not in our list. iOS doesn't support that.
-export type Primitive = string | number | boolean | symbol | undefined | null
+export type Primitive = string | number | boolean | symbol | undefined | null | bigint
 
 export type Web3Constants = Record<string, { [K in ChainId]: Primitive | Primitive[] }>