55 lines
1.9 KiB
TypeScript
55 lines
1.9 KiB
TypeScript
import { Secp256k1, Secp256k1Signature, Sha256 } from "@cosmjs/crypto";
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import { fromHex, toAscii } from "@cosmjs/encoding";
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import { Secp256k1Pen } from "./pen";
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import { decodeSignature } from "./signature";
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describe("Sec256k1Pen", () => {
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it("can be constructed", async () => {
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const pen = await Secp256k1Pen.fromMnemonic(
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"zebra slush diet army arrest purpose hawk source west glimpse custom record",
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);
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expect(pen).toBeTruthy();
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});
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describe("pubkey", () => {
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it("returns compressed pubkey", async () => {
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// special sign fit simple patrol salute grocery chicken wheat radar tonight ceiling
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// m/44'/118'/0'/0/0
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// pubkey: 02baa4ef93f2ce84592a49b1d729c074eab640112522a7a89f7d03ebab21ded7b6
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const pen = await Secp256k1Pen.fromMnemonic(
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"special sign fit simple patrol salute grocery chicken wheat radar tonight ceiling",
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);
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expect(pen.pubkey).toEqual(
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fromHex("02baa4ef93f2ce84592a49b1d729c074eab640112522a7a89f7d03ebab21ded7b6"),
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);
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});
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});
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describe("sign", () => {
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it("creates correct signatures", async () => {
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const pen = await Secp256k1Pen.fromMnemonic(
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"special sign fit simple patrol salute grocery chicken wheat radar tonight ceiling",
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);
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const data = toAscii("foo bar");
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const { pubkey, signature } = decodeSignature(await pen.sign(data));
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const valid = await Secp256k1.verifySignature(
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Secp256k1Signature.fromFixedLength(signature),
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new Sha256(data).digest(),
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pubkey,
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);
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expect(valid).toEqual(true);
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});
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});
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describe("address", () => {
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it("creates same address as Go imlementation", async () => {
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const pen = await Secp256k1Pen.fromMnemonic(
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"oyster design unusual machine spread century engine gravity focus cave carry slot",
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);
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expect(pen.address("cosmos")).toEqual("cosmos1cjsxept9rkggzxztslae9ndgpdyt2408lk850u");
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});
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});
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});
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