mirror of
https://github.com/tornadocash/tornado-anonymity-mining.git
synced 2024-11-01 08:05:19 +01:00
108 lines
3.2 KiB
JavaScript
108 lines
3.2 KiB
JavaScript
/* global artifacts, web3, contract */
|
|
require('chai').use(require('bn-chai')(web3.utils.BN)).use(require('chai-as-promised')).should()
|
|
|
|
const { takeSnapshot, revertSnapshot } = require('../scripts/ganacheHelper')
|
|
const { toFixedHex, randomBN } = require('../src/utils')
|
|
const MerkleTree = artifacts.require('MerkleTreeWithHistoryMock')
|
|
const Hasher = artifacts.require('Hasher2')
|
|
|
|
const levels = 16
|
|
|
|
contract('MerkleTree', () => {
|
|
let tree1
|
|
let tree2
|
|
let snapshotId
|
|
let hasher
|
|
|
|
before(async () => {
|
|
hasher = await Hasher.new()
|
|
tree1 = await MerkleTree.new(levels, hasher.address)
|
|
tree2 = await MerkleTree.new(levels, hasher.address)
|
|
snapshotId = await takeSnapshot()
|
|
})
|
|
|
|
describe('#tree', () => {
|
|
it('should bulk insert', async () => {
|
|
const elements = ['123', '456', '789'].map((e) => toFixedHex(e))
|
|
|
|
await tree1.bulkInsert(elements)
|
|
for (const e of elements) {
|
|
await tree2.insert(e)
|
|
}
|
|
|
|
const root1 = await tree1.getLastRoot()
|
|
const root2 = await tree2.getLastRoot()
|
|
|
|
root1.should.be.equal(root2)
|
|
})
|
|
|
|
it('almost full tree', async () => {
|
|
let tree = await MerkleTree.new(3, hasher.address)
|
|
let elements = ['1', '2', '3', '4', '5', '6', '7'].map((e) => toFixedHex(e))
|
|
await tree.bulkInsert(elements)
|
|
|
|
tree = await MerkleTree.new(3, hasher.address)
|
|
elements = ['1', '2', '3', '4', '5', '6', '7', '8'].map((e) => toFixedHex(e))
|
|
await tree.bulkInsert(elements)
|
|
|
|
tree = await MerkleTree.new(3, hasher.address)
|
|
elements = ['1', '2', '3', '4', '5', '6', '7', '8', '9'].map((e) => toFixedHex(e))
|
|
// prettier-ignore
|
|
await tree
|
|
.bulkInsert(elements)
|
|
.should.be.rejectedWith('Merkle doesn\'t have enough capacity to add specified leaves')
|
|
})
|
|
|
|
// it('estimate gas hasher', async () => {
|
|
// const gas = await tree1.test() // hasher.contract.methods.poseidon([1, 2]).estimateGas()
|
|
// console.log('gas', gas.toString())
|
|
// })
|
|
|
|
it('should bulk insert with initial state', async () => {
|
|
const initElements = [123, 456, 789].map((e) => toFixedHex(e))
|
|
const elements = [12, 34, 56, 78, 90].map((e) => toFixedHex(e))
|
|
|
|
for (const e of initElements) {
|
|
await tree1.insert(e)
|
|
await tree2.insert(e)
|
|
}
|
|
|
|
await tree1.bulkInsert(elements)
|
|
for (const e of elements) {
|
|
await tree2.insert(e)
|
|
}
|
|
|
|
const root1 = await tree1.getLastRoot()
|
|
const root2 = await tree2.getLastRoot()
|
|
|
|
root1.should.be.equal(root2)
|
|
})
|
|
|
|
it.skip('should pass the stress test', async () => {
|
|
const rounds = 40
|
|
const elementCount = 10
|
|
|
|
for (let i = 0; i < rounds; i++) {
|
|
const length = 1 + Math.floor(Math.random() * elementCount)
|
|
const elements = Array.from({ length }, () => randomBN()).map((e) => toFixedHex(e))
|
|
|
|
await tree1.bulkInsert(elements)
|
|
for (const e of elements) {
|
|
await tree2.insert(e)
|
|
}
|
|
|
|
const root1 = await tree1.getLastRoot()
|
|
const root2 = await tree2.getLastRoot()
|
|
|
|
root1.should.be.equal(root2)
|
|
}
|
|
})
|
|
})
|
|
|
|
afterEach(async () => {
|
|
await revertSnapshot(snapshotId.result)
|
|
// eslint-disable-next-line require-atomic-updates
|
|
snapshotId = await takeSnapshot()
|
|
})
|
|
})
|