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-bigint/README.md

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+# @pezkuwi/x-bigint
+
+A cross-environment BigInt.

packages/x-bigint/package.json

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

packages/x-bigint/src/index.ts

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+// Copyright 2017-2025 @polkadot/x-bigint authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { extractGlobal } from '@pezkuwi/x-global';
+
+export { packageInfo } from './packageInfo.js';
+
+/**
+ * @internal
+ *
+ * There are _still_ some older environments (specifically RN < 0.70), that does
+ * not have proper BigInt support - a non-working fallback is provided for those.
+ *
+ * We detect availability of BigInt upon usage, so this is purely to allow functional
+ * compilation & bundling. Since we have operators such as *+-/ top-level, a number-ish
+ * result is used here.
+ */
+function invalidFallback (): number {
+  return Number.NaN;
+}
+
+export const BigInt = /*#__PURE__*/ extractGlobal('BigInt', invalidFallback);

packages/x-bigint/src/mod.ts

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

packages/x-bigint/src/packageInfo.ts

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

packages/x-bigint/src/shim.ts

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

packages/x-bigint/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" }
+  ]
+}