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chainsafe-bls/test/spec/sign.test.ts

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import path from "path";
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import bls, { initBLS } from "../../src";
import {
describeDirectorySpecTest,
InputType,
} from "@chainsafe/lodestar-spec-test-util";
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interface ISignMessageTestCase {
data: {
input: {
privkey: string;
message: string;
};
output: string;
};
}
before(async function f() {
await initBLS();
});
describeDirectorySpecTest<ISignMessageTestCase, string>(
"BLS - sign",
path.join(
__dirname,
"../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/sign/small"
),
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(testCase) => {
const signature = bls.sign(
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Buffer.from(testCase.data.input.privkey.replace("0x", ""), "hex"),
Buffer.from(testCase.data.input.message.replace("0x", ""), "hex")
);
return `0x${signature.toString("hex")}`;
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},
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{
inputTypes: {
data: InputType.YAML,
},
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getExpected: (testCase) => testCase.data.output,
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}
);