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Bouncer contract implementation (#883)

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* feat: implement bouncer contracts

* fix: rename Bouncer to SignatureBouncer
This commit is contained in:
Matt Condon
2018-04-17 11:36:24 -03:00
committed by GitHub
parent 0926729c8f
commit 6a7114fdb4
8 changed files with 322 additions and 29 deletions
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48
test/library/ECRecovery.test.js
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@ -1,6 +1,13 @@
var ECRecoveryMock = artifacts.require('ECRecoveryMock');
var hashMessage = require('../helpers/hashMessage.js');
import {
hashMessage,
signMessage,
} from '../helpers/sign';
const ECRecoveryMock = artifacts.require('ECRecoveryMock');
require('chai')
.use(require('chai-as-promised'))
.should();
contract('ECRecovery', function (accounts) {
let ecrecovery;
@ -16,8 +23,8 @@ contract('ECRecovery', function (accounts) {
let message = web3.sha3(TEST_MESSAGE);
// eslint-disable-next-line max-len
let signature = '0x5d99b6f7f6d1f73d1a26497f2b1c89b24c0993913f86e9a2d02cd69887d9c94f3c880358579d811b21dd1b7fd9bb01c1d81d10e69f0384e675c32b39643be89200';
await ecrecovery.recover(message, signature);
assert.equal(signer, await ecrecovery.addrRecovered());
const addrRecovered = await ecrecovery.recover(message, signature);
addrRecovered.should.eq(signer);
});
it('recover v1', async function () {
@ -26,34 +33,45 @@ contract('ECRecovery', function (accounts) {
let message = web3.sha3(TEST_MESSAGE);
// eslint-disable-next-line max-len
let signature = '0x331fe75a821c982f9127538858900d87d3ec1f9f737338ad67cad133fa48feff48e6fa0c18abc62e42820f05943e47af3e9fbe306ce74d64094bdf1691ee53e001';
await ecrecovery.recover(message, signature);
assert.equal(signer, await ecrecovery.addrRecovered());
const addrRecovered = await ecrecovery.recover(message, signature);
addrRecovered.should.eq(signer);
});
it('recover using web3.eth.sign()', async function () {
// Create the signature using account[0]
const signature = web3.eth.sign(accounts[0], web3.sha3(TEST_MESSAGE));
const signature = signMessage(accounts[0], TEST_MESSAGE);
// Recover the signer address from the generated message and signature.
await ecrecovery.recover(hashMessage(TEST_MESSAGE), signature);
assert.equal(accounts[0], await ecrecovery.addrRecovered());
const addrRecovered = await ecrecovery.recover(
hashMessage(TEST_MESSAGE),
signature
);
addrRecovered.should.eq(accounts[0]);
});
it('recover using web3.eth.sign() should return wrong signer', async function () {
// Create the signature using account[0]
const signature = web3.eth.sign(accounts[0], web3.sha3(TEST_MESSAGE));
const signature = signMessage(accounts[0], TEST_MESSAGE);
// Recover the signer address from the generated message and wrong signature.
await ecrecovery.recover(hashMessage('Test'), signature);
assert.notEqual(accounts[0], await ecrecovery.addrRecovered());
const addrRecovered = await ecrecovery.recover(hashMessage('Test'), signature);
assert.notEqual(accounts[0], addrRecovered);
});
it('recover should fail when a wrong hash is sent', async function () {
// Create the signature using account[0]
let signature = web3.eth.sign(accounts[0], web3.sha3(TEST_MESSAGE));
let signature = signMessage(accounts[0], TEST_MESSAGE);
// Recover the signer address from the generated message and wrong signature.
await ecrecovery.recover(hashMessage(TEST_MESSAGE).substring(2), signature);
assert.equal('0x0000000000000000000000000000000000000000', await ecrecovery.addrRecovered());
const addrRecovered = await ecrecovery.recover(hashMessage(TEST_MESSAGE).substring(2), signature);
addrRecovered.should.eq('0x0000000000000000000000000000000000000000');
});
context('toEthSignedMessage', () => {
it('should prefix hashes correctly', async function () {
const hashedMessage = web3.sha3(TEST_MESSAGE);
const ethMessage = await ecrecovery.toEthSignedMessageHash(hashedMessage);
ethMessage.should.eq(hashMessage(TEST_MESSAGE));
});
});
});