Initial rebrand: @polkadot -> @pezkuwi (14 packages)

- Package namespace: @polkadot/* -> @pezkuwi/*
- Repository: polkadot-js/common -> pezkuwichain/pezkuwi-common
- Author: Pezkuwi Team <team@pezkuwichain.io>

Core packages:
- @pezkuwi/util (utilities)
- @pezkuwi/util-crypto (crypto primitives)
- @pezkuwi/keyring (account management)
- @pezkuwi/networks (chain metadata)
- @pezkuwi/hw-ledger (Ledger hardware wallet)
- @pezkuwi/x-* (10 polyfill packages)

Total: 14 packages
Upstream: polkadot-js/common v14.0.1

packages/x-textencoder/src/browser.ts

@@ -0,0 +1,10 @@
+// Copyright 2017-2025 @polkadot/x-textencoder authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { extractGlobal } from '@pezkuwi/x-global';
+
+import { TextEncoder as Fallback } from './fallback.js';
+
+export { packageInfo } from './packageInfo.js';
+
+export const TextEncoder = /*#__PURE__*/ extractGlobal('TextEncoder', Fallback);

packages/x-textencoder/src/fallback.spec.ts

@@ -0,0 +1,14 @@
+// Copyright 2017-2025 @polkadot/x-textencoder authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+/// <reference types="@polkadot/dev-test/globals.d.ts" />
+
+import { TextEncoder } from './fallback.js';
+
+describe('TextEncoder (fallback)', (): void => {
+  it('encodes correctly', (): void => {
+    expect(
+      new TextEncoder().encode('abc')
+    ).toEqual(new Uint8Array([97, 98, 99]));
+  });
+});

packages/x-textencoder/src/fallback.ts

@@ -0,0 +1,16 @@
+// Copyright 2017-2025 @polkadot/x-textencoder authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// This is very limited, only handling Ascii values
+export class TextEncoder {
+  encode (value: string): Uint8Array {
+    const count = value.length;
+    const u8a = new Uint8Array(count);
+
+    for (let i = 0; i < count; i++) {
+      u8a[i] = value.charCodeAt(i);
+    }
+
+    return u8a;
+  }
+}

packages/x-textencoder/src/mod.ts

@@ -0,0 +1,4 @@
+// Copyright 2017-2025 @polkadot/x-textencoder authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export * from './browser.js';

packages/x-textencoder/src/node.spec.ts

@@ -0,0 +1,25 @@
+// Copyright 2017-2025 @polkadot/x-textencoder authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+/// <reference types="@polkadot/dev-test/globals.d.ts" />
+
+import { xglobal } from '@pezkuwi/x-global';
+
+// @ts-expect-error Clearing this, it is obviously not valid in normal code
+xglobal.TextEncoder = undefined;
+
+describe('TextEncoder (node)', (): void => {
+  let TE: typeof TextEncoder;
+
+  beforeEach(async (): Promise<void> => {
+    const node = await import('./node.js');
+
+    TE = node.TextEncoder;
+  });
+
+  it('encodes correctly', (): void => {
+    expect(
+      new TE().encode('abc')
+    ).toEqual(new Uint8Array([97, 98, 99]));
+  });
+});

packages/x-textencoder/src/node.ts

@@ -0,0 +1,23 @@
+// Copyright 2017-2025 @polkadot/x-textencoder authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import util from 'node:util';
+
+import { extractGlobal } from '@pezkuwi/x-global';
+
+export { packageInfo } from './packageInfo.js';
+
+class Fallback {
+  #encoder: util.TextEncoder;
+
+  constructor () {
+    this.#encoder = new util.TextEncoder();
+  }
+
+  // For a Jest 26.0.1 environment, Buffer !== Uint8Array
+  encode (value: string): Uint8Array {
+    return Uint8Array.from(this.#encoder.encode(value));
+  }
+}
+
+export const TextEncoder = /*#__PURE__*/ extractGlobal('TextEncoder', Fallback);

packages/x-textencoder/src/packageInfo.ts

@@ -0,0 +1,6 @@
+// Copyright 2017-2025 @polkadot/x-textencoder authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Do not edit, auto-generated by @polkadot/dev
+
+export const packageInfo = { name: '@polkadot/x-textencoder', path: 'auto', type: 'auto', version: '14.0.1' };

packages/x-textencoder/src/react-native.ts

@@ -0,0 +1,4 @@
+// Copyright 2017-2025 @polkadot/x-textencoder authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export * from './browser.js';

packages/x-textencoder/src/shim.ts

@@ -0,0 +1,7 @@
+// Copyright 2017-2025 @polkadot/x-textencoder authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { exposeGlobal } from '@pezkuwi/x-global';
+import { TextEncoder } from '@pezkuwi/x-textencoder';
+
+exposeGlobal('TextEncoder', TextEncoder);

packages/x-textencoder/src/typeCheck.ts

@@ -0,0 +1,8 @@
+// Copyright 2017-2025 @polkadot/x-textencoder authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { TextEncoder as BrowserTE } from './browser.js';
+import { TextEncoder as NodeTE } from './node.js';
+
+console.log(new BrowserTE().encode('abc'));
+console.log(new NodeTE().encode('abc'));