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
2026-07-15 13:15:41 +00:00 · 2026-01-05 14:00:34 +03:00
commit ec06da0ebc
687 changed files with 48096 additions and 0 deletions
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+// Copyright 2017-2025 @polkadot/util authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+/// <reference types="@polkadot/dev-test/globals.d.ts" />
+
+// Originally from https://github.com/polkadot-js/extension/pull/743
+
+import { u8aConcat, u8aEq, u8aToString } from '@pezkuwi/util';
+
+import { U8A_WRAP_ETHEREUM, U8A_WRAP_POSTFIX, U8A_WRAP_PREFIX, u8aUnwrapBytes, u8aWrapBytes } from './wrap.js';
+
+const TEST_DATA = 'this is just some random message that we expect to be wrapped along the way';
+const TEST_ETH = u8aConcat(U8A_WRAP_ETHEREUM, TEST_DATA);
+const TEST_WRAP_EMPTY = `${u8aToString(U8A_WRAP_PREFIX)}${u8aToString(U8A_WRAP_POSTFIX)}`;
+const TEST_WRAP_FULL = `${u8aToString(U8A_WRAP_PREFIX)}${TEST_DATA}${u8aToString(U8A_WRAP_POSTFIX)}`;
+const TEST_WARP_HALF_PRE = `${u8aToString(U8A_WRAP_PREFIX)}${TEST_DATA}`;
+const TEST_WRAP_HALF_POST = `${TEST_DATA}${u8aToString(U8A_WRAP_POSTFIX)}`;
+
+describe('u8aWrapBytes', (): void => {
+  it('wraps empty bytes', (): void => {
+    expect(
+      u8aEq(
+        u8aWrapBytes(new Uint8Array()),
+        u8aConcat(U8A_WRAP_PREFIX, U8A_WRAP_POSTFIX)
+      )
+    ).toBe(true);
+  });
+
+  it('wraps when no wrapping is detected', (): void => {
+    expect(
+      u8aToString(
+        u8aWrapBytes(TEST_DATA)
+      )
+    ).toEqual(TEST_WRAP_FULL);
+  });
+
+  it('wraps when only start wrap is detected', (): void => {
+    expect(
+      u8aToString(
+        u8aWrapBytes(TEST_WARP_HALF_PRE)
+      )
+    ).toEqual(`${u8aToString(U8A_WRAP_PREFIX)}${TEST_WARP_HALF_PRE}${u8aToString(U8A_WRAP_POSTFIX)}`);
+  });
+
+  it('wraps when only end wrap is detected', (): void => {
+    expect(
+      u8aToString(
+        u8aWrapBytes(TEST_WRAP_HALF_POST)
+      )
+    ).toEqual(`${u8aToString(U8A_WRAP_PREFIX)}${TEST_WRAP_HALF_POST}${u8aToString(U8A_WRAP_POSTFIX)}`);
+  });
+
+  it('does not re-wrap when a wrap is already present', (): void => {
+    expect(
+      u8aToString(
+        u8aWrapBytes(TEST_WRAP_FULL)
+      )
+    ).toEqual(TEST_WRAP_FULL);
+  });
+
+  it('does not re-wrap when a wrap (empty data) is already present', (): void => {
+    expect(
+      u8aToString(
+        u8aWrapBytes(TEST_WRAP_EMPTY)
+      )
+    ).toEqual(TEST_WRAP_EMPTY);
+  });
+});
+
+describe('unwrapBytes', (): void => {
+  it('unwraps empty bytes', (): void => {
+    expect(
+      u8aEq(
+        u8aUnwrapBytes(new Uint8Array()),
+        new Uint8Array()
+      )
+    ).toBe(true);
+  });
+
+  it('unwraps when no wrapping is detected', (): void => {
+    expect(
+      u8aToString(
+        u8aUnwrapBytes(TEST_DATA)
+      )
+    ).toEqual(TEST_DATA);
+  });
+
+  it('unwraps when no wrapping is detected (only start)', (): void => {
+    expect(
+      u8aToString(
+        u8aUnwrapBytes(TEST_WARP_HALF_PRE)
+      )
+    ).toEqual(TEST_WARP_HALF_PRE);
+  });
+
+  it('unwraps when no wrapping is detected (only end)', (): void => {
+    expect(
+      u8aToString(
+        u8aUnwrapBytes(TEST_WRAP_HALF_POST)
+      )
+    ).toEqual(TEST_WRAP_HALF_POST);
+  });
+
+  it('unwraps when a wrap is present', (): void => {
+    expect(
+      u8aToString(
+        u8aUnwrapBytes(TEST_WRAP_FULL)
+      )
+    ).toEqual(TEST_DATA);
+  });
+
+  it('unwraps when a an empty wrap is present', (): void => {
+    expect(
+      u8aToString(
+        u8aUnwrapBytes(TEST_WRAP_EMPTY)
+      )
+    ).toEqual('');
+  });
+
+  describe('Ethereum-style', (): void => {
+    it('does not wrap an Ethereum wrap', (): void => {
+      expect(
+        u8aEq(
+          u8aWrapBytes(TEST_ETH),
+          TEST_ETH
+        )
+      ).toBe(true);
+    });
+
+    it('does not unwrap an Ethereum wrap', (): void => {
+      expect(
+        u8aEq(
+          u8aUnwrapBytes(TEST_ETH),
+          TEST_ETH
+        )
+      ).toBe(true);
+    });
+  });
+});