hardhat fixes
This commit is contained in:
poma
parent
d464eef3f6
commit
71efcb28a7
@ -16,8 +16,8 @@ contract TornadoTrees is ITornadoTrees, EnsResolve {
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address public tornadoProxy;
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IVerifier public immutable treeUpdateVerifier;
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// make sure CHUNK_TREE_HEIGHT has the same value in BatchTreeUpdate.circom and IVerifier.sol
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uint256 public constant CHUNK_TREE_HEIGHT = 7;
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// make sure CHUNK_TREE_HEIGHT has the same value in BatchTreeUpdate.circom
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uint256 public constant CHUNK_TREE_HEIGHT = 2;
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uint256 public constant CHUNK_SIZE = 2**CHUNK_TREE_HEIGHT;
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uint256 public constant ITEM_SIZE = 32 + 20 + 4;
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uint256 public constant BYTES_SIZE = 32 + 32 + 4 + CHUNK_SIZE * ITEM_SIZE;
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@ -1,170 +0,0 @@
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// SPDX-License-Identifier: MIT
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pragma solidity ^0.6.0;
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library Pairing {
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uint256 constant PRIME_Q = 21888242871839275222246405745257275088696311157297823662689037894645226208583;
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struct G1Point {
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uint256 X;
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uint256 Y;
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}
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// Encoding of field elements is: X[0] * z + X[1]
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struct G2Point {
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uint256[2] X;
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uint256[2] Y;
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}
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/*
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* @return The negation of p, i.e. p.plus(p.negate()) should be zero
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*/
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function negate(G1Point memory p) internal pure returns (G1Point memory) {
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// The prime q in the base field F_q for G1
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if (p.X == 0 && p.Y == 0) {
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return G1Point(0, 0);
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} else {
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return G1Point(p.X, PRIME_Q - (p.Y % PRIME_Q));
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}
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}
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/*
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* @return r the sum of two points of G1
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*/
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function plus(
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G1Point memory p1,
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G1Point memory p2
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) internal view returns (G1Point memory r) {
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uint256[4] memory input = [
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p1.X, p1.Y,
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p2.X, p2.Y
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];
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bool success;
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// solium-disable-next-line security/no-inline-assembly
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assembly {
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success := staticcall(sub(gas(), 2000), 6, input, 0xc0, r, 0x60)
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// Use "invalid" to make gas estimation work
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switch success case 0 { invalid() }
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}
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require(success, "pairing-add-failed");
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}
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/*
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* @return r the product of a point on G1 and a scalar, i.e.
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* p == p.scalarMul(1) and p.plus(p) == p.scalarMul(2) for all
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* points p.
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*/
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function scalarMul(G1Point memory p, uint256 s) internal view returns (G1Point memory r) {
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uint256[3] memory input = [p.X, p.Y, s];
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bool success;
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// solium-disable-next-line security/no-inline-assembly
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assembly {
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success := staticcall(sub(gas(), 2000), 7, input, 0x80, r, 0x60)
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// Use "invalid" to make gas estimation work
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switch success case 0 { invalid() }
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}
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require(success, "pairing-mul-failed");
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}
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/* @return The result of computing the pairing check
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* e(p1[0], p2[0]) * .... * e(p1[n], p2[n]) == 1
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* For example,
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* pairing([P1(), P1().negate()], [P2(), P2()]) should return true.
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*/
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function pairing(
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G1Point memory a1,
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G2Point memory a2,
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G1Point memory b1,
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G2Point memory b2,
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G1Point memory c1,
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G2Point memory c2,
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G1Point memory d1,
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G2Point memory d2
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) internal view returns (bool) {
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uint256[24] memory input = [
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a1.X, a1.Y, a2.X[0], a2.X[1], a2.Y[0], a2.Y[1],
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b1.X, b1.Y, b2.X[0], b2.X[1], b2.Y[0], b2.Y[1],
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c1.X, c1.Y, c2.X[0], c2.X[1], c2.Y[0], c2.Y[1],
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d1.X, d1.Y, d2.X[0], d2.X[1], d2.Y[0], d2.Y[1]
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];
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uint256[1] memory out;
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bool success;
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// solium-disable-next-line security/no-inline-assembly
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assembly {
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success := staticcall(sub(gas(), 2000), 8, input, mul(24, 0x20), out, 0x20)
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// Use "invalid" to make gas estimation work
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switch success case 0 { invalid() }
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}
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require(success, "pairing-opcode-failed");
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return out[0] != 0;
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}
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}
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contract BatchTreeUpdateVerifier {
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uint256 constant SNARK_SCALAR_FIELD = 21888242871839275222246405745257275088548364400416034343698204186575808495617;
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uint256 constant PRIME_Q = 21888242871839275222246405745257275088696311157297823662689037894645226208583;
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using Pairing for *;
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struct VerifyingKey {
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Pairing.G1Point alfa1;
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Pairing.G2Point beta2;
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Pairing.G2Point gamma2;
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Pairing.G2Point delta2;
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Pairing.G1Point[2] IC;
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}
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function verifyingKey() internal pure returns (VerifyingKey memory vk) {
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vk.alfa1 = Pairing.G1Point(uint256(20475789791681002364587166738311620805815985969091106757478379420262430093495), uint256(3034180384279528157431123624668892018871098425968640214767822771352219138078));
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vk.beta2 = Pairing.G2Point([uint256(347992840312110670849483472224503623225781749273259516677464742758581199694), uint256(16853081403278411985324640353650047676779142117029386935051386044282804346484)], [uint256(10461241566647602546027012417757263991485755060136522105605550609788790829933), uint256(16049761706815422591462572571571264938897676292217555774707799384732883004386)]);
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vk.gamma2 = Pairing.G2Point([uint256(5535450215937949788522672716791294482208969162172756729752675877422249461391), uint256(4537903555000997751027892507073556632992848536024556182449526590439971414042)], [uint256(6688278057604431581483695896713912024597719708930089928002132340517626404891), uint256(15745439923152020754042431613052318298038129099865656040309120795605091105487)]);
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vk.delta2 = Pairing.G2Point([uint256(10712491908603553476637447918495381165104059355722416702328240143919146641319), uint256(15855442659923189569787773688895011287546687523233653745264460947047886121140)], [uint256(18278088599243830423965796542892879791365910862597475788753708589843343437901), uint256(10765606859348375283724614934374540130725132299795942405716724739350245709734)]);
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vk.IC[0] = Pairing.G1Point(uint256(18147360875100520747353841225428915644191762631193821400291387675910597374366), uint256(17222433096548585553756828362569506045947134360392537102794184064340219776032));
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vk.IC[1] = Pairing.G1Point(uint256(3514632146136652297064638325657684436433185732623721288055192259268961814948), uint256(8363257337389338977321440370428118205387545635573906956020792115766452976369));
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}
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/*
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* @returns Whether the proof is valid given the hardcoded verifying key
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* above and the public inputs
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*/
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function verifyProof(
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bytes memory proof,
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uint256[1] memory input
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) public view returns (bool) {
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uint256[8] memory p = abi.decode(proof, (uint256[8]));
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for (uint8 i = 0; i < p.length; i++) {
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// Make sure that each element in the proof is less than the prime q
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require(p[i] < PRIME_Q, "verifier-proof-element-gte-prime-q");
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}
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Pairing.G1Point memory proofA = Pairing.G1Point(p[0], p[1]);
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Pairing.G2Point memory proofB = Pairing.G2Point([p[2], p[3]], [p[4], p[5]]);
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Pairing.G1Point memory proofC = Pairing.G1Point(p[6], p[7]);
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VerifyingKey memory vk = verifyingKey();
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// Compute the linear combination vkX
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Pairing.G1Point memory vkX = vk.IC[0];
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for (uint256 i = 0; i < input.length; i++) {
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// Make sure that every input is less than the snark scalar field
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require(input[i] < SNARK_SCALAR_FIELD, "verifier-input-gte-snark-scalar-field");
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vkX = Pairing.plus(vkX, Pairing.scalarMul(vk.IC[i + 1], input[i]));
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}
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return Pairing.pairing(
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Pairing.negate(proofA),
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proofB,
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vk.alfa1,
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vk.beta2,
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vkX,
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vk.gamma2,
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proofC,
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vk.delta2
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);
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}
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}
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1
contracts/verifiers/BatchTreeUpdateVerifier.sol
Symbolic link
1
contracts/verifiers/BatchTreeUpdateVerifier.sol
Symbolic link
@ -0,0 +1 @@
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../../artifacts/circuits/BatchTreeUpdateVerifier.sol
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@ -1,10 +1,11 @@
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#!/bin/bash -e
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mkdir -p artifacts/circuits
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if [ "$2" = "large" ]; then
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npx circom -v -f -r build/circuits/$1.r1cs -c build/circuits/$1.cpp -s build/circuits/$1.sym circuits/$1.circom
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npx circom -v -f -r artifacts/circuits/$1.r1cs -c artifacts/circuits/$1.cpp -s artifacts/circuits/$1.sym circuits/$1.circom
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else
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npx circom -v -r build/circuits/$1.r1cs -w build/circuits/$1.wasm -s build/circuits/$1.sym circuits/$1.circom
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npx circom -v -r artifacts/circuits/$1.r1cs -w artifacts/circuits/$1.wasm -s artifacts/circuits/$1.sym circuits/$1.circom
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fi
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zkutil setup -c build/circuits/$1.r1cs -p build/circuits/$1.params
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zkutil generate-verifier -p build/circuits/$1.params -v build/circuits/${1}Verifier.sol
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sed -i.bak "s/contract Verifier/contract ${1}Verifier/g" build/circuits/${1}Verifier.sol
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npx snarkjs info -r build/circuits/$1.r1cs
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zkutil setup -c artifacts/circuits/$1.r1cs -p artifacts/circuits/$1.params
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zkutil generate-verifier -p artifacts/circuits/$1.params -v artifacts/circuits/${1}Verifier.sol
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sed -i.bak "s/contract Verifier/contract ${1}Verifier/g" artifacts/circuits/${1}Verifier.sol
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npx snarkjs info -r artifacts/circuits/$1.r1cs
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@ -1,11 +1,15 @@
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const ethers = require('ethers')
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const BigNumber = ethers.BigNumber
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const {
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bitsToNumber,
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toFixedHex,
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toBuffer,
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poseidonHash,
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poseidonHash2,
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} = require('./utils')
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const jsSHA = require('jssha')
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const { toBN } = require('web3-utils')
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const fs = require('fs')
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const tmp = require('tmp-promise')
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@ -14,18 +18,18 @@ const exec = util.promisify(require('child_process').exec)
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function hashInputs(input) {
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const sha = new jsSHA('SHA-256', 'ARRAYBUFFER')
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sha.update(toBN(input.oldRoot).toBuffer('be', 32))
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sha.update(toBN(input.newRoot).toBuffer('be', 32))
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sha.update(toBN(input.pathIndices).toBuffer('be', 4))
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sha.update(toBuffer(input.oldRoot, 32))
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sha.update(toBuffer(input.newRoot, 32))
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sha.update(toBuffer(input.pathIndices, 4))
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for (let i = 0; i < input.instances.length; i++) {
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sha.update(toBN(input.hashes[i]).toBuffer('be', 32))
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sha.update(toBN(input.instances[i]).toBuffer('be', 20))
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sha.update(toBN(input.blocks[i]).toBuffer('be', 4))
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sha.update(toBuffer(input.hashes[i], 32))
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sha.update(toBuffer(input.instances[i], 20))
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sha.update(toBuffer(input.blocks[i], 4))
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}
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const hash = sha.getHash('HEX')
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const result = toBN(hash).mod(toBN('21888242871839275222246405745257275088548364400416034343698204186575808495617')).toString()
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const hash = '0x' + sha.getHash('HEX')
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const result = BigNumber.from(hash).mod(BigNumber.from('21888242871839275222246405745257275088548364400416034343698204186575808495617')).toString()
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return result
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}
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@ -63,7 +67,7 @@ function batchTreeUpdate(tree, events) {
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tree.bulkInsert(leaves)
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const newRoot = tree.root().toString()
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let { pathElements, pathIndices } = tree.path(tree.elements().length - 1)
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pathElements = pathElements.slice(batchHeight).map(a => toBN(a).toString())
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pathElements = pathElements.slice(batchHeight).map(a => BigNumber.from(a).toString())
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pathIndices = bitsToNumber(pathIndices.slice(batchHeight)).toString()
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const input = {
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@ -71,9 +75,9 @@ function batchTreeUpdate(tree, events) {
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newRoot,
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pathIndices,
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pathElements,
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instances: events.map((e) => toBN(e.instance).toString()),
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hashes: events.map((e) => toBN(e.hash).toString()),
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blocks: events.map((e) => toBN(e.block).toString()),
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instances: events.map((e) => BigNumber.from(e.instance).toString()),
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hashes: events.map((e) => BigNumber.from(e.hash).toString()),
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blocks: events.map((e) => BigNumber.from(e.block).toString()),
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}
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input.argsHash = hashInputs(input)
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146
src/utils.js
146
src/utils.js
@ -1,119 +1,21 @@
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const crypto = require('crypto')
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const Decimal = require('decimal.js')
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const { bigInt } = require('snarkjs')
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const { toBN, BN, soliditySha3 } = require('web3-utils')
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const Web3 = require('web3')
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const web3 = new Web3()
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const { babyJub, pedersenHash, mimcsponge, poseidon } = require('circomlib')
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const ethers = require('ethers')
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const BigNumber = ethers.BigNumber
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const { poseidon } = require('circomlib')
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const RewardExtData = {
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RewardExtData: {
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relayer: 'address',
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encryptedAccount: 'bytes',
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},
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}
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const AccountUpdate = {
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AccountUpdate: {
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inputRoot: 'bytes32',
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inputNullifierHash: 'bytes32',
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outputRoot: 'bytes32',
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outputPathIndices: 'uint256',
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outputCommitment: 'bytes32',
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},
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}
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const RewardArgs = {
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RewardArgs: {
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rate: 'uint256',
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fee: 'uint256',
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instance: 'address',
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rewardNullifier: 'bytes32',
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extDataHash: 'bytes32',
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depositRoot: 'bytes32',
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withdrawalRoot: 'bytes32',
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extData: RewardExtData.RewardExtData,
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account: AccountUpdate.AccountUpdate,
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},
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}
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const WithdrawExtData = {
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WithdrawExtData: {
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fee: 'uint256',
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recipient: 'address',
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relayer: 'address',
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encryptedAccount: 'bytes',
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},
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}
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const pedersenHashBuffer = (buffer) => toBN(babyJub.unpackPoint(pedersenHash.hash(buffer))[0].toString())
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const mimcHash = (items) => toBN(mimcsponge.multiHash(items.map((item) => bigInt(item))).toString())
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const poseidonHash = (items) => toBN(poseidon(items).toString())
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const poseidonHash = (items) => BigNumber.from(poseidon(items).toString())
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const poseidonHash2 = (a, b) => poseidonHash([a, b])
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/** Generate random number of specified byte length */
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const randomBN = (nbytes = 31) => new BN(crypto.randomBytes(nbytes))
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const randomBN = (nbytes = 31) => BigNumber.from(crypto.randomBytes(nbytes))
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/** BigNumber to hex string of specified length */
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const toFixedHex = (number, length = 32) =>
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'0x' +
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(number instanceof Buffer ? number.toString('hex') : toBN(number).toString(16)).padStart(length * 2, '0')
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(number instanceof Buffer ? number.toString('hex') : BigNumber.from(number).toHexString().slice(2)).padStart(length * 2, '0')
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function getExtRewardArgsHash({ relayer, encryptedAccount }) {
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const encodedData = web3.eth.abi.encodeParameters(
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[RewardExtData],
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[{ relayer: toFixedHex(relayer, 20), encryptedAccount }],
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)
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const hash = soliditySha3({ t: 'bytes', v: encodedData })
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return '0x00' + hash.slice(4) // cut last byte to make it 31 byte long to fit the snark field
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}
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function getExtWithdrawArgsHash({ fee, recipient, relayer, encryptedAccount }) {
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const encodedData = web3.eth.abi.encodeParameters(
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[WithdrawExtData],
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[
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{
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fee: toFixedHex(fee, 32),
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recipient: toFixedHex(recipient, 20),
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relayer: toFixedHex(relayer, 20),
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encryptedAccount,
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},
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],
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)
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const hash = soliditySha3({ t: 'bytes', v: encodedData })
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return '0x00' + hash.slice(4) // cut first byte to make it 31 byte long to fit the snark field
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}
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function packEncryptedMessage(encryptedMessage) {
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const nonceBuf = Buffer.from(encryptedMessage.nonce, 'base64')
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const ephemPublicKeyBuf = Buffer.from(encryptedMessage.ephemPublicKey, 'base64')
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const ciphertextBuf = Buffer.from(encryptedMessage.ciphertext, 'base64')
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const messageBuff = Buffer.concat([
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Buffer.alloc(24 - nonceBuf.length),
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nonceBuf,
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Buffer.alloc(32 - ephemPublicKeyBuf.length),
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ephemPublicKeyBuf,
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ciphertextBuf,
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])
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return '0x' + messageBuff.toString('hex')
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}
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function unpackEncryptedMessage(encryptedMessage) {
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||||
if (encryptedMessage.slice(0, 2) === '0x') {
|
||||
encryptedMessage = encryptedMessage.slice(2)
|
||||
}
|
||||
const messageBuff = Buffer.from(encryptedMessage, 'hex')
|
||||
const nonceBuf = messageBuff.slice(0, 24)
|
||||
const ephemPublicKeyBuf = messageBuff.slice(24, 56)
|
||||
const ciphertextBuf = messageBuff.slice(56)
|
||||
return {
|
||||
version: 'x25519-xsalsa20-poly1305',
|
||||
nonce: nonceBuf.toString('base64'),
|
||||
ephemPublicKey: ephemPublicKeyBuf.toString('base64'),
|
||||
ciphertext: ciphertextBuf.toString('base64'),
|
||||
}
|
||||
}
|
||||
const toBuffer = (value, length) => Buffer.from(BigNumber.from(value).toHexString().slice(2).padStart(length * 2, '0'), 'hex')
|
||||
|
||||
function bitsToNumber(bits) {
|
||||
let result = 0
|
||||
@ -123,43 +25,11 @@ function bitsToNumber(bits) {
|
||||
return result
|
||||
}
|
||||
|
||||
// a = floor(10**18 * e^(-0.0000000001 * amount))
|
||||
// yield = BalBefore - (BalBefore * a)/10**18
|
||||
function tornadoFormula({ balance, amount, poolWeight = 1e10 }) {
|
||||
const decimals = new Decimal(10 ** 18)
|
||||
balance = new Decimal(balance.toString())
|
||||
amount = new Decimal(amount.toString())
|
||||
poolWeight = new Decimal(poolWeight.toString())
|
||||
|
||||
const power = amount.div(poolWeight).negated()
|
||||
const exponent = Decimal.exp(power).mul(decimals)
|
||||
const newBalance = balance.mul(exponent).div(decimals)
|
||||
return toBN(balance.sub(newBalance).toFixed(0))
|
||||
}
|
||||
|
||||
function reverseTornadoFormula({ balance, tokens, poolWeight = 1e10 }) {
|
||||
balance = new Decimal(balance.toString())
|
||||
tokens = new Decimal(tokens.toString())
|
||||
poolWeight = new Decimal(poolWeight.toString())
|
||||
|
||||
return toBN(poolWeight.times(Decimal.ln(balance.div(balance.sub(tokens)))).toFixed(0))
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
randomBN,
|
||||
pedersenHashBuffer,
|
||||
bitsToNumber,
|
||||
getExtRewardArgsHash,
|
||||
getExtWithdrawArgsHash,
|
||||
packEncryptedMessage,
|
||||
unpackEncryptedMessage,
|
||||
toFixedHex,
|
||||
mimcHash,
|
||||
toBuffer,
|
||||
poseidonHash,
|
||||
poseidonHash2,
|
||||
tornadoFormula,
|
||||
reverseTornadoFormula,
|
||||
RewardArgs,
|
||||
RewardExtData,
|
||||
AccountUpdate,
|
||||
}
|
||||
|
||||
@ -1,19 +1,9 @@
|
||||
/* 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 Ccntroller = require('../src/controller')
|
||||
const { toBN } = require('web3-utils')
|
||||
const Pack = artifacts.require('Pack')
|
||||
const jsSHA = require('jssha')
|
||||
|
||||
const { poseidonHash2 } = require('../src/utils')
|
||||
const { expect } = require("chai")
|
||||
const MerkleTree = require('fixed-merkle-tree')
|
||||
|
||||
const levels = 20
|
||||
const CHUNK_TREE_HEIGHT = 7
|
||||
contract.skip('Pack', (accounts) => {
|
||||
let pack
|
||||
let snapshotId
|
||||
const jsSHA = require('jssha')
|
||||
const { poseidonHash2 } = require('../src/utils')
|
||||
const { batchTreeUpdate, prove } = require('../src/controller')
|
||||
|
||||
const instances = [
|
||||
'0xc6325fa78E0764993Bf2997116A3771bCbcb3fa9',
|
||||
@ -28,12 +18,15 @@ contract.skip('Pack', (accounts) => {
|
||||
'0x57f7b90a3cb4ea6860e6dd5fa44ac4f53ebe6ae3948af577a01ef51738313246'
|
||||
]
|
||||
|
||||
const levels = 20
|
||||
const CHUNK_TREE_HEIGHT = 7
|
||||
describe.skip('Pack', () => {
|
||||
it('should work', async () => {
|
||||
const tree = new MerkleTree(levels, [], { hashFunction: poseidonHash2 })
|
||||
const Pack = await ethers.getContractFactory("Pack")
|
||||
const pack = await Pack.deploy()
|
||||
|
||||
const notes = []
|
||||
|
||||
before(async () => {
|
||||
const emptyTree = new MerkleTree(levels, [], { hashFunction: poseidonHash2 })
|
||||
pack = await Pack.new()
|
||||
|
||||
for (let i = 0; i < 2 ** CHUNK_TREE_HEIGHT; i++) {
|
||||
notes[i] = {
|
||||
instance: instances[i % instances.length],
|
||||
@ -41,37 +34,14 @@ contract.skip('Pack', (accounts) => {
|
||||
block: 1 + i,
|
||||
}
|
||||
}
|
||||
const receipt = await pack.pack2(notes.map(a => a.hash), notes.map(a => a.instance), notes.map(a => a.block))
|
||||
const receipt2 = await receipt.wait()
|
||||
|
||||
snapshotId = await takeSnapshot()
|
||||
})
|
||||
|
||||
describe('#pack', () => {
|
||||
it('gastest', async () => {
|
||||
const emptyTree = new MerkleTree(levels, [], { hashFunction: poseidonHash2 })
|
||||
const receipt = await pack.pack2(notes.map(a => a.hash), notes.map(a => a.instance), notes.map(a => a.block), { gas: 6e6 })
|
||||
console.log('total', receipt.receipt.gasUsed)
|
||||
|
||||
const sha = new jsSHA('SHA-256', 'ARRAYBUFFER')
|
||||
for (let i = 0; i < notes.length; i++) {
|
||||
sha.update(toBN(notes[i].hash).toBuffer('be', 32))
|
||||
sha.update(toBN(notes[i].instance).toBuffer('be', 20))
|
||||
sha.update(toBN(notes[i].block).toBuffer('be', 4))
|
||||
}
|
||||
const hash = sha.getHash('HEX')
|
||||
|
||||
const solHash = await pack.hash()
|
||||
solHash.should.be.equal('0x' + hash)
|
||||
console.log('batch size', notes.length)
|
||||
console.log('events', (await pack.gas1()).toString())
|
||||
console.log('hash', (await pack.gas2()).toString())
|
||||
console.log('bytes',(await pack.gas3()).toString())
|
||||
console.log('calldata', toBN(6e6).sub(await pack.gas4()).toString())
|
||||
})
|
||||
})
|
||||
|
||||
afterEach(async () => {
|
||||
await revertSnapshot(snapshotId.result)
|
||||
// eslint-disable-next-line require-atomic-updates
|
||||
snapshotId = await takeSnapshot()
|
||||
console.log(`total ${receipt2.gasUsed}`)
|
||||
console.log(`batch size ${notes.length}`)
|
||||
console.log(`events ${await pack.gas1()}`)
|
||||
console.log(`hash ${await pack.gas2()}`)
|
||||
console.log(`bytes ${await pack.gas3()}`)
|
||||
console.log(`calldata ${receipt.gasLimit.sub(await pack.gas4())}`)
|
||||
})
|
||||
})
|
||||
|
||||
@ -1,14 +0,0 @@
|
||||
const { expect } = require("chai");
|
||||
|
||||
describe("Greeter", function() {
|
||||
it("Should return the new greeting once it's changed", async function() {
|
||||
const Greeter = await ethers.getContractFactory("Greeter");
|
||||
const greeter = await Greeter.deploy("Hello, world!");
|
||||
|
||||
await greeter.deployed();
|
||||
expect(await greeter.greet()).to.equal("Hello, world!");
|
||||
|
||||
await greeter.setGreeting("Hola, mundo!");
|
||||
expect(await greeter.greet()).to.equal("Hola, mundo!");
|
||||
});
|
||||
});
|
||||
@ -1,12 +1,12 @@
|
||||
/* global artifacts, web3, contract */
|
||||
require('chai').use(require('bn-chai')(web3.utils.BN)).use(require('chai-as-promised')).should()
|
||||
const { expect } = require("chai")
|
||||
const MerkleTree = require('fixed-merkle-tree')
|
||||
const { poseidonHash2, randomBN } = require('../src/utils')
|
||||
const { batchTreeUpdate, prove } = require('../src/controller')
|
||||
|
||||
const levels = 20
|
||||
const CHUNK_TREE_HEIGHT = 2
|
||||
contract('Snark', () => {
|
||||
describe('Snark', () => {
|
||||
it('should work', async () => {
|
||||
const tree = new MerkleTree(levels, [], { hashFunction: poseidonHash2 })
|
||||
const events = []
|
||||
@ -18,6 +18,6 @@ contract('Snark', () => {
|
||||
})
|
||||
}
|
||||
const data = await batchTreeUpdate(tree, events)
|
||||
const proof = await prove(data, './build/circuits/BatchTreeUpdate')
|
||||
const proof = await prove(data, './artifacts/circuits/BatchTreeUpdate')
|
||||
})
|
||||
})
|
||||
|
||||
@ -1,62 +1,22 @@
|
||||
/* 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 controller = require('../src/controller')
|
||||
const TornadoTrees = artifacts.require('TornadoTreesMock')
|
||||
const BatchTreeUpdateVerifier = artifacts.require('BatchTreeUpdateVerifier')
|
||||
const { toBN } = require('web3-utils')
|
||||
|
||||
const { toBN } = require('web3-utils')
|
||||
const { expect } = require("chai")
|
||||
const { toFixedHex, poseidonHash2, randomBN } = require('../src/utils')
|
||||
const MerkleTree = require('fixed-merkle-tree')
|
||||
|
||||
async function registerDeposit(note, tornadoTrees, from) {
|
||||
await tornadoTrees.setBlockNumber(note.depositBlock)
|
||||
await tornadoTrees.registerDeposit(note.instance, toFixedHex(note.commitment), { from })
|
||||
return {
|
||||
instance: note.instance,
|
||||
hash: toFixedHex(note.commitment),
|
||||
block: toFixedHex(note.depositBlock),
|
||||
}
|
||||
}
|
||||
|
||||
async function registerWithdrawal(note, tornadoTrees, from) {
|
||||
await tornadoTrees.setBlockNumber(note.withdrawalBlock)
|
||||
await tornadoTrees.registerWithdrawal(note.instance, toFixedHex(note.nullifierHash), { from })
|
||||
return {
|
||||
instance: note.instance,
|
||||
hash: toFixedHex(note.nullifierHash),
|
||||
block: toFixedHex(note.withdrawalBlock),
|
||||
}
|
||||
}
|
||||
const controller = require('../src/controller')
|
||||
|
||||
async function register(note, tornadoTrees, from) {
|
||||
await tornadoTrees.register(
|
||||
await tornadoTrees.connect(from).register(
|
||||
note.instance,
|
||||
toFixedHex(note.commitment),
|
||||
toFixedHex(note.nullifierHash),
|
||||
note.depositBlock,
|
||||
note.withdrawalBlock,
|
||||
{
|
||||
from,
|
||||
},
|
||||
)
|
||||
return {
|
||||
instance: note.instance,
|
||||
hash: toFixedHex(note.nullifierHash),
|
||||
block: toFixedHex(note.withdrawalBlock),
|
||||
}
|
||||
}
|
||||
|
||||
const toEns = (addr) => toFixedHex(addr, 20).padEnd(66, '0')
|
||||
|
||||
const levels = 20
|
||||
const CHUNK_TREE_HEIGHT = 2
|
||||
contract('TornadoTrees', (accounts) => {
|
||||
let tornadoTrees
|
||||
let verifier
|
||||
// let controller
|
||||
let snapshotId
|
||||
let tornadoProxy = accounts[0]
|
||||
let operator = accounts[0]
|
||||
|
||||
const instances = [
|
||||
'0x1111000000000000000000000000000000001111',
|
||||
@ -67,29 +27,33 @@ contract('TornadoTrees', (accounts) => {
|
||||
|
||||
const blocks = ['0xaaaaaaaa', '0xbbbbbbbb', '0xcccccccc', '0xdddddddd']
|
||||
|
||||
const notes = []
|
||||
describe("TornadoTrees", function() {
|
||||
let tree
|
||||
let operator
|
||||
let tornadoProxy
|
||||
let verifier
|
||||
let tornadoTrees
|
||||
let notes
|
||||
let events
|
||||
|
||||
before(async () => {
|
||||
const emptyTree = new MerkleTree(levels, [], { hashFunction: poseidonHash2 })
|
||||
verifier = await BatchTreeUpdateVerifier.new()
|
||||
tornadoTrees = await TornadoTrees.new(
|
||||
operator,
|
||||
tornadoProxy,
|
||||
verifier.address,
|
||||
toFixedHex(emptyTree.root()),
|
||||
toFixedHex(emptyTree.root()),
|
||||
beforeEach(async function() {
|
||||
tree = new MerkleTree(levels, [], { hashFunction: poseidonHash2 })
|
||||
;[operator, tornadoProxy] = await ethers.getSigners()
|
||||
|
||||
const BatchTreeUpdateVerifier = await ethers.getContractFactory("BatchTreeUpdateVerifier")
|
||||
verifier = await BatchTreeUpdateVerifier.deploy()
|
||||
|
||||
const TornadoTrees = await ethers.getContractFactory("TornadoTreesMock")
|
||||
tornadoTrees = await TornadoTrees.deploy(
|
||||
toEns(operator.address),
|
||||
toEns(tornadoProxy.address),
|
||||
toEns(verifier.address),
|
||||
toFixedHex(tree.root()),
|
||||
toFixedHex(tree.root()),
|
||||
)
|
||||
|
||||
// controller = new Controller({
|
||||
// contract: '',
|
||||
// tornadoTreesContract: tornadoTrees,
|
||||
// merkleTreeHeight: levels,
|
||||
// provingKeys,
|
||||
// })
|
||||
// await controller.init()
|
||||
|
||||
notes = []
|
||||
for (let i = 0; i < 2 ** CHUNK_TREE_HEIGHT; i++) {
|
||||
// onsole.log('i', i)
|
||||
notes[i] = {
|
||||
instance: instances[i % instances.length],
|
||||
depositBlock: blocks[i % blocks.length],
|
||||
@ -100,36 +64,27 @@ contract('TornadoTrees', (accounts) => {
|
||||
await register(notes[i], tornadoTrees, tornadoProxy)
|
||||
}
|
||||
|
||||
snapshotId = await takeSnapshot()
|
||||
})
|
||||
|
||||
describe('#updateDepositTree', () => {
|
||||
it('should check hash', async () => {
|
||||
const emptyTree = new MerkleTree(levels, [], { hashFunction: poseidonHash2 })
|
||||
const events = notes.map((note) => ({
|
||||
events = notes.map((note) => ({
|
||||
hash: toFixedHex(note.commitment),
|
||||
instance: toFixedHex(note.instance, 20),
|
||||
block: toFixedHex(note.depositBlock, 4),
|
||||
}))
|
||||
const data = await controller.batchTreeUpdate(emptyTree, events)
|
||||
})
|
||||
|
||||
it("Should calculate hash", async function() {
|
||||
const data = await controller.batchTreeUpdate(tree, events)
|
||||
const solHash = await tornadoTrees.updateDepositTreeMock(
|
||||
toFixedHex(data.oldRoot),
|
||||
toFixedHex(data.newRoot),
|
||||
toFixedHex(data.pathIndices, 4),
|
||||
events,
|
||||
)
|
||||
toBN(data.argsHash).should.be.eq.BN(solHash)
|
||||
expect(solHash).to.be.equal(data.argsHash)
|
||||
})
|
||||
|
||||
it('should prove snark', async () => {
|
||||
const emptyTree = new MerkleTree(levels, [], { hashFunction: poseidonHash2 })
|
||||
const events = notes.map((note) => ({
|
||||
hash: toFixedHex(note.commitment),
|
||||
instance: toFixedHex(note.instance, 20),
|
||||
block: toFixedHex(note.depositBlock, 4),
|
||||
}))
|
||||
const data = await controller.batchTreeUpdate(emptyTree, events)
|
||||
const proof = await controller.prove(data, './build/circuits/BatchTreeUpdate')
|
||||
it("Should calculate hash", async function() {
|
||||
const data = await controller.batchTreeUpdate(tree, events)
|
||||
const proof = await controller.prove(data, './artifacts/circuits/BatchTreeUpdate')
|
||||
await tornadoTrees.updateDepositTree(
|
||||
proof,
|
||||
toFixedHex(data.argsHash),
|
||||
@ -138,9 +93,7 @@ contract('TornadoTrees', (accounts) => {
|
||||
toFixedHex(data.pathIndices, 4),
|
||||
events,
|
||||
)
|
||||
|
||||
const updatedRoot = await tornadoTrees.depositRoot()
|
||||
updatedRoot.should.be.eq.BN(toBN(toFixedHex(data.newRoot)))
|
||||
expect(await tornadoTrees.depositRoot()).to.be.equal(tree.root())
|
||||
})
|
||||
|
||||
it('should work for non-empty tree')
|
||||
@ -150,10 +103,3 @@ contract('TornadoTrees', (accounts) => {
|
||||
it('should reject for overflows of newRoot')
|
||||
it('should reject for invalid sha256 args')
|
||||
})
|
||||
|
||||
afterEach(async () => {
|
||||
await revertSnapshot(snapshotId.result)
|
||||
// eslint-disable-next-line require-atomic-updates
|
||||
snapshotId = await takeSnapshot()
|
||||
})
|
||||
})
|
||||
|
||||
Loading…
Reference in New Issue
Block a user