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38 lines
1.3 KiB
38 lines
1.3 KiB
import * as bytes from '../src/bytes';
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describe('Bytes', () => {
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it('hexlify on string of unsafe number', () => {
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[9007199254740991, 9985956830000000000].forEach((value) => {
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try {
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bytes.hexlify(value);
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} catch (error) {
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expect(error.code).toEqual('NUMERIC_FAULT');
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expect(error.fault).toEqual('out-of-safe-range');
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}
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});
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});
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it('splits a canonical signature', () => {
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const r = '0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef';
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const s = '0xcafe1a7ecafe1a7ecafe1a7ecafe1a7ecafe1a7ecafe1a7ecafe1a7ecafe1a7e';
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for (let v = 27; v <= 28; v++) {
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const signature = bytes.concat([r, s, [v]]);
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const sig = bytes.splitSignature(signature);
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expect(sig.r).toEqual(r);
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expect(sig.s).toEqual(s);
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expect(sig.v).toEqual(v);
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}
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});
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it('splits a legacy signature', () => {
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const r = '0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef';
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const s = '0xcafe1a7ecafe1a7ecafe1a7ecafe1a7ecafe1a7ecafe1a7ecafe1a7ecafe1a7e';
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for (let v = 27; v <= 28; v++) {
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const signature = bytes.concat([r, s, [v - 27]]);
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const sig = bytes.splitSignature(signature);
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expect(sig.r).toEqual(r);
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expect(sig.s).toEqual(s);
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expect(sig.v).toEqual(v);
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}
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});
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});
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