41 lines
1.3 KiB
TypeScript
41 lines
1.3 KiB
TypeScript
import chai from 'chai'
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import { solidity } from 'ethereum-waffle'
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import { BigNumber } from 'ethers'
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import { Primitives } from '@tornado/sdk-crypto'
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chai.use(solidity)
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const expect = chai.expect
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describe('crypto', () => {
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describe('namespace Crypto', () => {
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describe('namespace Primitives', () => {
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it('createDeposit', () => {
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const deposit = Primitives.createDeposit()
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// @ts-ignore
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const limit = BigNumber.from(2).pow(248).sub(1)
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expect(deposit.nullifier).to.exist
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expect(deposit.secret).to.exist
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expect(deposit.preimage).to.exist
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expect(deposit.commitment).to.exist
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expect(deposit.hexCommitment).to.exist
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expect(deposit.hexNullifierHash).to.exist
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// From the whitepaper, the nullifier k E B^248
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expect(BigNumber.from(deposit.nullifier.toString())).to.be.lte(limit)
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// From the whitepaper, the randomness r E B^248
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expect(BigNumber.from(deposit.secret.toString())).to.be.lte(limit)
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})
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it('parseNote', () => {
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const deposit = Primitives.createDeposit()
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const note = Primitives.createNote(deposit.preimage)
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const parsed = Primitives.parseNote(note)
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expect(parsed.hexCommitment).to.equal(deposit.hexCommitment)
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})
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})
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})
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})
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