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-fetch/README.md

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+# @pezkuwi/x-fetch
+
+A cross-environment fetch.
+
+Install it via `yarn add @pezkuwi/x-fetch`
+
+```js
+import { fetch } from '@pezkuwi/x-fetch';
+
+...
+const response = await fetch('https://example.com/something.json');
+const json = await response.json();
+```

packages/x-fetch/package.json

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+{
+  "author": "Jaco Greeff <jacogr@gmail.com>",
+  "bugs": "https://github.com/pezkuwichain/pezkuwi-common/issues",
+  "description": "A cross-environment fetch replacement",
+  "engines": {
+    "node": ">=18"
+  },
+  "homepage": "https://github.com/pezkuwichain/pezkuwi-common/tree/master/packages/x-fetch#readme",
+  "license": "Apache-2.0",
+  "name": "@pezkuwi/x-fetch",
+  "repository": {
+    "directory": "packages/x-fetch",
+    "type": "git",
+    "url": "https://github.com/pezkuwichain/pezkuwi-common.git"
+  },
+  "sideEffects": false,
+  "type": "module",
+  "version": "14.0.1",
+  "browser": "browser.js",
+  "main": "node.js",
+  "react-native": "react-native.js",
+  "dependencies": {
+    "@pezkuwi/x-global": "14.0.1",
+    "node-fetch": "^3.3.2",
+    "tslib": "^2.8.0"
+  }
+}

packages/x-fetch/src/browser.ts

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+// Copyright 2017-2025 @polkadot/x-fetch authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { xglobal } from '@pezkuwi/x-global';
+
+export { packageInfo } from './packageInfo.js';
+
+export const fetch = xglobal.fetch;

packages/x-fetch/src/mod.ts

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

packages/x-fetch/src/node.ts

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+// Copyright 2017-2025 @polkadot/x-fetch authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { extractGlobal } from '@pezkuwi/x-global';
+
+export { packageInfo } from './packageInfo.js';
+
+// This is an ESM module, use the async import(...) syntax to pull it
+// in. Logically we would like it in nodeFetch(...) itself, however
+// while it is all-ok on Node itself, it does create issues in Jest,
+// possibly due to the Jest 28 need for --experimental-vm-modules
+const importFetch = import('node-fetch').catch(() => null);
+
+// keep track of the resolved import value
+let modFn: typeof fetch | null = null;
+
+async function nodeFetch (...args: Parameters<typeof fetch>): Promise<Response> {
+  if (!modFn) {
+    const mod = await importFetch;
+
+    if (!mod?.default) {
+      throw new Error('Unable to import node-fetch in this environment');
+    }
+
+    modFn = mod.default as unknown as typeof fetch;
+  }
+
+  return modFn(...args);
+}
+
+export const fetch = /*#__PURE__*/ extractGlobal('fetch', nodeFetch);

packages/x-fetch/src/packageInfo.ts

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

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

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

packages/x-fetch/src/shim.ts

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

packages/x-fetch/tsconfig.build.json

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+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "baseUrl": "..",
+    "outDir": "./build",
+    "rootDir": "./src"
+  },
+  "exclude": [
+    "**/mod.ts"
+  ],
+  "references": [
+    { "path": "../x-global/tsconfig.build.json" }
+  ]
+}