a collection of lightweight TypeScript packages for AT Protocol, the protocol powering Bluesky
atproto
bluesky
typescript
npm
refactor(did-plc): optimize did:plc identifier creation
+22
-5
+5
.changeset/clear-eagles-laugh.md
+5
.changeset/clear-eagles-laugh.md
+1
-1
.changeset/fine-houses-raise.md
+1
-1
.changeset/fine-houses-raise.md
+1
-1
packages/identity/did-plc/lib/utils.ts
+1
-1
packages/identity/did-plc/lib/utils.ts
···
32
32
export const deriveDidFromGenesisOp = async (op: t.CompatibleOperation): Promise<t.DidPlcString> => {
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const opBytes = CBOR.encode(op);
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const hash = await toSha256(opBytes);
35
-
return `did:plc:${toBase32(hash).slice(0, 24)}`;
35
+
return `did:plc:${toBase32(hash.subarray(0, 15))}`;
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};
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export const normalizeOp = (op: t.CompatibleOperation): t.Operation => {
+15
-3
packages/utilities/multibase/lib/bases/base32-encode.ts
+15
-3
packages/utilities/multibase/lib/bases/base32-encode.ts
···
29
29
// batching into a single String.fromCharCode call for fewer string concats
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const pairs = (full / 2) | 0;
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for (let g = 0; g < pairs; g++) {
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-
const a0 = bytes[ip], a1 = bytes[ip + 1], a2 = bytes[ip + 2], a3 = bytes[ip + 3], a4 = bytes[ip + 4];
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-
const b0 = bytes[ip + 5], b1 = bytes[ip + 6], b2 = bytes[ip + 7], b3 = bytes[ip + 8], b4 = bytes[ip + 9];
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+
const a0 = bytes[ip],
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+
a1 = bytes[ip + 1],
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+
a2 = bytes[ip + 2],
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+
a3 = bytes[ip + 3],
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+
a4 = bytes[ip + 4];
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+
const b0 = bytes[ip + 5],
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+
b1 = bytes[ip + 6],
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+
b2 = bytes[ip + 7],
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+
b3 = bytes[ip + 8],
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+
b4 = bytes[ip + 9];
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str += _fromCharCode(
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44
cc[a0 >>> 3],
···
55
63
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64
// remaining full group if odd count
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if (full & 1) {
58
-
const b0 = bytes[ip], b1 = bytes[ip + 1], b2 = bytes[ip + 2], b3 = bytes[ip + 3], b4 = bytes[ip + 4];
66
+
const b0 = bytes[ip],
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+
b1 = bytes[ip + 1],
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+
b2 = bytes[ip + 2],
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+
b3 = bytes[ip + 3],
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+
b4 = bytes[ip + 4];
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71
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str += _fromCharCode(
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cc[b0 >>> 3],