a collection of lightweight TypeScript packages for AT Protocol, the protocol powering Bluesky
atproto
bluesky
typescript
npm
refactor(multibase): alter base58 bench cases
+10
-4
+9
-4
packages/utilities/multibase/lib/bases/base58.bench.ts
+9
-4
packages/utilities/multibase/lib/bases/base58.bench.ts
···
3
3
import { fromBase58Btc as fromBase58BtcNode, toBase58Btc as toBase58BtcNode } from './base58.node.ts';
4
4
import { fromBase58Btc, toBase58Btc } from './base58.ts';
5
5
6
+
// base58 is used for did:key multibase strings:
7
+
// - decode: parsing `z`-prefixed base58btc from DID documents
8
+
// - encode: creating multikey strings (2-byte prefix + key bytes)
9
+
// all key types (secp256k1, p256, ed25519) are 34-35 bytes
6
10
const cases = [
7
11
{
8
-
label: 'secp256k1 private multikey payload',
9
-
values: Array.from({ length: 34 }, (_, idx) => (idx * 37 + 11) & 0xff),
12
+
label: 'public multikey (35 bytes)',
13
+
values: Array.from({ length: 35 }, (_, idx) => (idx * 53 + 7) & 0xff),
10
14
},
11
15
{
12
-
label: 'secp256k1 public multikey payload',
13
-
values: Array.from({ length: 35 }, (_, idx) => (idx * 53 + 7) & 0xff),
16
+
// leading zeros map to '1' chars, exercising the prefix-handling path
17
+
label: 'leading zeros (8 zeros + 27 bytes)',
18
+
values: [...Array.from({ length: 8 }, () => 0), ...Array.from({ length: 27 }, (_, idx) => (idx * 17 + 5) & 0xff)],
14
19
},
15
20
];
16
21