rln-contract/test/rln.test.ts

79 lines
2.4 KiB
TypeScript

import { expect } from "chai";
import { ethers, deployments } from "hardhat";
describe("Rln", () => {
beforeEach(async () => {
await deployments.fixture(["Rln"]);
});
it("should register new memberships", async () => {
const rln = await ethers.getContract("Rln", ethers.provider.getSigner(0));
const price = await rln.MEMBERSHIP_DEPOSIT();
// A valid pair of (id_secret, id_commitment) generated in rust
const idCommitment =
"0x0c3ac305f6a4fe9bfeb3eba978bc876e2a99208b8b56c80160cfb54ba8f02368";
const registerTx = await rln["register(uint256)"](idCommitment, {
value: price,
});
const txRegisterReceipt = await registerTx.wait();
const pubkey = txRegisterReceipt.events[0].args.idCommitment;
// We ensure the registered id_commitment is the one we passed
expect(
pubkey.toHexString() === idCommitment,
"registered commitment doesn't match passed commitment"
);
});
it("should slash membership", async () => {
const rln = await ethers.getContract("Rln", ethers.provider.getSigner(0));
const price = await rln.MEMBERSHIP_DEPOSIT();
// A valid id_commitment generated in zerokit
const idCommitment =
"0x0c3ac305f6a4fe9bfeb3eba978bc876e2a99208b8b56c80160cfb54ba8f02368";
const registerTx = await rln["register(uint256)"](idCommitment, {
value: price,
});
await registerTx.wait();
// We slash the id_commitment
const receiverAddress = "0x000000000000000000000000000000000000dead";
const slashTx = rln["slash(uint256,address,uint256[8])"](
idCommitment,
receiverAddress,
[0, 0, 0, 0, 0, 0, 0, 0]
);
await expect(slashTx).to.be.revertedWith("InvalidProof()");
});
it("should not allow multiple registrations with same pubkey", async () => {
const rln = await ethers.getContract("Rln", ethers.provider.getSigner(0));
const price = await rln.MEMBERSHIP_DEPOSIT();
// A valid pair of (id_secret, id_commitment) generated in rust
const idCommitment =
"0x0c3ac305f6a4fe9bfeb3eba978bc876e2a99208b8b56c80160cfb54ba8f02368";
const registerTx = await rln["register(uint256)"](idCommitment, {
value: price,
});
await registerTx.wait();
// Send the same tx again
const registerTx2 = rln["register(uint256)"](idCommitment, {
value: price,
});
await expect(registerTx2).to.be.revertedWith("DuplicateIdCommitment()");
});
});