solid-grinder 0.3.0

A CLI that goes along with building blocks of smart contract. Along with our front-end snippets, this toolbox can reduce L2 gas cost by encoding calldata for dApps development to use as little bytes of calldata as possible.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

const { expectRevert } = require('@openzeppelin/test-helpers');
const { BridgeHelper } = require('../helpers/crosschain');

const { DEFAULT_ADMIN_ROLE, shouldBehaveLikeAccessControl } = require('./AccessControl.behavior.js');

const crossChainRoleAlias = role =>
  web3.utils.leftPad(
    web3.utils.toHex(web3.utils.toBN(role).xor(web3.utils.toBN(web3.utils.soliditySha3('CROSSCHAIN_ALIAS')))),
    64,
  );

const AccessControlCrossChainMock = artifacts.require('$AccessControlCrossChainMock');

const ROLE = web3.utils.soliditySha3('ROLE');

contract('AccessControl', function (accounts) {
  before(async function () {
    this.bridge = await BridgeHelper.deploy();
  });

  beforeEach(async function () {
    this.accessControl = await AccessControlCrossChainMock.new({ from: accounts[0] });
    await this.accessControl.$_grantRole(DEFAULT_ADMIN_ROLE, accounts[0]);
  });

  shouldBehaveLikeAccessControl('AccessControl', ...accounts);

  describe('CrossChain enabled', function () {
    beforeEach(async function () {
      await this.accessControl.grantRole(ROLE, accounts[0], { from: accounts[0] });
      await this.accessControl.grantRole(crossChainRoleAlias(ROLE), accounts[1], { from: accounts[0] });
    });

    it('check alliassing', async function () {
      expect(await this.accessControl.$_crossChainRoleAlias(ROLE)).to.be.bignumber.equal(crossChainRoleAlias(ROLE));
    });

    it('Crosschain calls not authorized to non-aliased addresses', async function () {
      await expectRevert(
        this.bridge.call(accounts[0], this.accessControl, '$_checkRole(bytes32)', [ROLE]),
        `AccessControl: account ${accounts[0].toLowerCase()} is missing role ${crossChainRoleAlias(ROLE)}`,
      );
    });

    it('Crosschain calls not authorized to non-aliased addresses', async function () {
      await this.bridge.call(accounts[1], this.accessControl, '$_checkRole(bytes32)', [ROLE]);
    });
  });
});