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-textdecoder/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 { TextDecoder as Fallback } from './fallback.js';
+
+export { packageInfo } from './packageInfo.js';
+
+export const TextDecoder = /*#__PURE__*/ extractGlobal('TextDecoder', Fallback);

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

@@ -0,0 +1,20 @@
+// Copyright 2017-2025 @polkadot/x-textencoder authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+/// <reference types="@polkadot/dev-test/globals.d.ts" />
+
+import { TextDecoder } from './fallback.js';
+
+describe('TextDecoder (fallback)', (): void => {
+  it('decodes correctly', (): void => {
+    expect(
+      new TextDecoder().decode(new Uint8Array([97, 98, 99]))
+    ).toEqual('abc');
+  });
+
+  it('decodes correctly (with constructor param)', (): void => {
+    expect(
+      new TextDecoder('utf-8').decode(new Uint8Array([97, 98, 99, 98, 97]))
+    ).toEqual('abcba');
+  });
+});

packages/x-textdecoder/src/fallback.ts

@@ -0,0 +1,21 @@
+// Copyright 2017-2025 @polkadot/x-textencoder authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// This is very limited, only handling Ascii values
+export class TextDecoder {
+  __encoding?: string;
+
+  constructor (encoding?: 'utf-8' | 'utf8') {
+    this.__encoding = encoding;
+  }
+
+  decode (value: Uint8Array): string {
+    let result = '';
+
+    for (let i = 0, count = value.length; i < count; i++) {
+      result += String.fromCharCode(value[i]);
+    }
+
+    return result;
+  }
+}

packages/x-textdecoder/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-textdecoder/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.TextDecoder = undefined;
+
+describe('TextDecoder (node)', (): void => {
+  let TD: typeof TextDecoder;
+
+  beforeEach(async (): Promise<void> => {
+    const node = await import('./node.js');
+
+    TD = node.TextDecoder;
+  });
+
+  it('encodes correctly', (): void => {
+    expect(
+      new TD().decode(new Uint8Array([97, 98, 99]))
+    ).toEqual('abc');
+  });
+});

packages/x-textdecoder/src/node.ts

@@ -0,0 +1,10 @@
+// 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';
+
+export const TextDecoder = /*#__PURE__*/ extractGlobal('TextDecoder', util.TextDecoder);

packages/x-textdecoder/src/packageInfo.ts

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

packages/x-textdecoder/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-textdecoder/src/shim.ts

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

packages/x-textdecoder/src/typeCheck.ts

@@ -0,0 +1,8 @@
+// Copyright 2017-2025 @polkadot/x-textdecoder authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { TextDecoder as BrowserTD } from './browser.js';
+import { TextDecoder as NodeTD } from './node.js';
+
+console.log(new BrowserTD('utf-8').decode(new Uint8Array([1, 2, 3])));
+console.log(new NodeTD('utf-8').decode(new Uint8Array([1, 2, 3])));