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Fix encoding of signature+calldata in GovernorCompatibilityBravo (#3100)

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Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
This commit is contained in:
Hadrien Croubois
2022-01-11 19:45:06 +01:00
committed by GitHub
parent 80d8da0564
commit c366de3626
5 changed files with 140 additions and 129 deletions
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183
test/governance/compatibility/GovernorCompatibilityBravo.test.js
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@ -1,4 +1,4 @@
const { BN, expectEvent, expectRevert, time } = require('@openzeppelin/test-helpers');
const { BN, expectEvent, expectRevert } = require('@openzeppelin/test-helpers');
const Enums = require('../../helpers/enums');
const RLP = require('rlp');
@ -11,24 +11,6 @@ const Timelock = artifacts.require('CompTimelock');
const Governor = artifacts.require('GovernorCompatibilityBravoMock');
const CallReceiver = artifacts.require('CallReceiverMock');
async function getReceiptOrRevert (promise, error = undefined) {
if (error) {
await expectRevert(promise, error);
return undefined;
} else {
const { receipt } = await promise;
return receipt;
}
}
function tryGet (obj, path = '') {
try {
return path.split('.').reduce((o, k) => o[k], obj);
} catch (_) {
return undefined;
}
}
function makeContractAddress (creator, nonce) {
return web3.utils.toChecksumAddress(web3.utils.sha3(RLP.encode([creator, nonce])).slice(12).substring(14));
}
@ -194,6 +176,67 @@ contract('GovernorCompatibilityBravo', function (accounts) {
runGovernorWorkflow();
});
describe('with function selector and arguments', function () {
beforeEach(async function () {
this.settings = {
proposal: [
Array(4).fill(this.receiver.address),
Array(4).fill(web3.utils.toWei('0')),
[
'',
'',
'mockFunctionNonPayable()',
'mockFunctionWithArgs(uint256,uint256)',
],
[
this.receiver.contract.methods.mockFunction().encodeABI(),
this.receiver.contract.methods.mockFunctionWithArgs(17, 42).encodeABI(),
'0x',
web3.eth.abi.encodeParameters(['uint256', 'uint256'], [18, 43]),
],
'<proposal description>', // description
],
proposer,
tokenHolder: owner,
voters: [
{
voter: voter1,
weight: web3.utils.toWei('10'),
support: Enums.VoteType.For,
},
],
steps: {
queue: { delay: 7 * 86400 },
},
};
});
runGovernorWorkflow();
afterEach(async function () {
await expectEvent.inTransaction(
this.receipts.execute.transactionHash,
this.receiver,
'MockFunctionCalled',
);
await expectEvent.inTransaction(
this.receipts.execute.transactionHash,
this.receiver,
'MockFunctionCalled',
);
await expectEvent.inTransaction(
this.receipts.execute.transactionHash,
this.receiver,
'MockFunctionCalledWithArgs',
{ a: '17', b: '42' },
);
await expectEvent.inTransaction(
this.receipts.execute.transactionHash,
this.receiver,
'MockFunctionCalledWithArgs',
{ a: '18', b: '43' },
);
});
});
describe('proposalThreshold not reached', function () {
beforeEach(async function () {
this.settings = {
@ -266,8 +309,8 @@ contract('GovernorCompatibilityBravo', function (accounts) {
proposal: [
[ this.receiver.address ], // targets
[ web3.utils.toWei('0') ], // values
[ '' ], // signatures
[ this.receiver.contract.methods.mockFunction().encodeABI() ], // calldatas
[ 'mockFunction()' ], // signatures
[ '0x' ], // calldatas
'<proposal description>', // description
],
proposer,
@ -351,8 +394,8 @@ contract('GovernorCompatibilityBravo', function (accounts) {
proposer,
targets: this.settings.proposal[0],
// values: this.settings.proposal[1].map(value => new BN(value)),
signatures: this.settings.proposal[2],
calldatas: this.settings.proposal[3],
signatures: this.settings.proposal[2].map(_ => ''),
calldatas: this.settings.shortProposal[2],
startBlock: new BN(this.receipts.propose.blockNumber).add(this.votingDelay),
endBlock: new BN(this.receipts.propose.blockNumber).add(this.votingDelay).add(this.votingPeriod),
description: this.settings.proposal[4],
@ -378,98 +421,6 @@ contract('GovernorCompatibilityBravo', function (accounts) {
'MockFunctionCalled',
);
});
it('run', async function () {
// transfer tokens
if (tryGet(this.settings, 'voters')) {
for (const voter of this.settings.voters) {
if (voter.weight) {
await this.token.transfer(voter.voter, voter.weight, { from: this.settings.tokenHolder });
}
}
}
// propose
if (this.mock.propose && tryGet(this.settings, 'steps.propose.enable') !== false) {
this.receipts.propose = await getReceiptOrRevert(
this.mock.methods['propose(address[],uint256[],string[],bytes[],string)'](
...this.settings.proposal,
{ from: this.settings.proposer },
),
tryGet(this.settings, 'steps.propose.error'),
);
if (tryGet(this.settings, 'steps.propose.error') === undefined) {
this.id = this.receipts.propose.logs.find(({ event }) => event === 'ProposalCreated').args.proposalId;
this.snapshot = await this.mock.proposalSnapshot(this.id);
this.deadline = await this.mock.proposalDeadline(this.id);
}
if (tryGet(this.settings, 'steps.propose.delay')) {
await time.increase(tryGet(this.settings, 'steps.propose.delay'));
}
if (
tryGet(this.settings, 'steps.propose.error') === undefined &&
tryGet(this.settings, 'steps.propose.noadvance') !== true
) {
await time.advanceBlockTo(this.snapshot);
}
}
// vote
if (tryGet(this.settings, 'voters')) {
this.receipts.castVote = [];
for (const voter of this.settings.voters) {
if (!voter.signature) {
this.receipts.castVote.push(
await getReceiptOrRevert(
this.mock.castVote(this.id, voter.support, { from: voter.voter }),
voter.error,
),
);
} else {
const { v, r, s } = await voter.signature({ proposalId: this.id, support: voter.support });
this.receipts.castVote.push(
await getReceiptOrRevert(
this.mock.castVoteBySig(this.id, voter.support, v, r, s),
voter.error,
),
);
}
if (tryGet(voter, 'delay')) {
await time.increase(tryGet(voter, 'delay'));
}
}
}
// fast forward
if (tryGet(this.settings, 'steps.wait.enable') !== false) {
await time.advanceBlockTo(this.deadline);
}
// queue
if (this.mock.queue && tryGet(this.settings, 'steps.queue.enable') !== false) {
this.receipts.queue = await getReceiptOrRevert(
this.mock.methods['queue(uint256)'](this.id, { from: this.settings.queuer }),
tryGet(this.settings, 'steps.queue.error'),
);
this.eta = await this.mock.proposalEta(this.id);
if (tryGet(this.settings, 'steps.queue.delay')) {
await time.increase(tryGet(this.settings, 'steps.queue.delay'));
}
}
// execute
if (this.mock.execute && tryGet(this.settings, 'steps.execute.enable') !== false) {
this.receipts.execute = await getReceiptOrRevert(
this.mock.methods['execute(uint256)'](this.id, { from: this.settings.executer }),
tryGet(this.settings, 'steps.execute.error'),
);
if (tryGet(this.settings, 'steps.execute.delay')) {
await time.increase(tryGet(this.settings, 'steps.execute.delay'));
}
}
});
runGovernorWorkflow();
});
});