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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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72
test/governance/GovernorWorkflow.behavior.js
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@ -18,11 +18,47 @@ function tryGet (obj, path = '') {
}
}
function zip (...args) {
return Array(Math.max(...args.map(array => array.length)))
.fill()
.map((_, i) => args.map(array => array[i]));
}
function concatHex (...args) {
return web3.utils.bytesToHex([].concat(...args.map(h => web3.utils.hexToBytes(h || '0x'))));
}
function runGovernorWorkflow () {
beforeEach(async function () {
this.receipts = {};
// distinguish depending on the proposal length
// - length 4: propose(address[], uint256[], bytes[], string) → GovernorCore
// - length 5: propose(address[], uint256[], string[], bytes[], string) → GovernorCompatibilityBravo
this.useCompatibilityInterface = this.settings.proposal.length === 5;
// compute description hash
this.descriptionHash = web3.utils.keccak256(this.settings.proposal.slice(-1).find(Boolean));
this.id = await this.mock.hashProposal(...this.settings.proposal.slice(0, -1), this.descriptionHash);
// condensed proposal, used for queue and execute operation
this.settings.shortProposal = [
// targets
this.settings.proposal[0],
// values
this.settings.proposal[1],
// calldata (prefix selector if necessary)
this.useCompatibilityInterface
? zip(
this.settings.proposal[2].map(selector => selector && web3.eth.abi.encodeFunctionSignature(selector)),
this.settings.proposal[3],
).map(hexs => concatHex(...hexs))
: this.settings.proposal[2],
// descriptionHash
this.descriptionHash,
];
// proposal id
this.id = await this.mock.hashProposal(...this.settings.shortProposal);
});
it('run', async function () {
@ -43,7 +79,11 @@ function runGovernorWorkflow () {
// propose
if (this.mock.propose && tryGet(this.settings, 'steps.propose.enable') !== false) {
this.receipts.propose = await getReceiptOrRevert(
this.mock.methods['propose(address[],uint256[],bytes[],string)'](
this.mock.methods[
this.useCompatibilityInterface
? 'propose(address[],uint256[],string[],bytes[],string)'
: 'propose(address[],uint256[],bytes[],string)'
](
...this.settings.proposal,
{ from: this.settings.proposer },
),
@ -103,11 +143,15 @@ function runGovernorWorkflow () {
// queue
if (this.mock.queue && tryGet(this.settings, 'steps.queue.enable') !== false) {
this.receipts.queue = await getReceiptOrRevert(
this.mock.methods['queue(address[],uint256[],bytes[],bytes32)'](
...this.settings.proposal.slice(0, -1),
this.descriptionHash,
{ from: this.settings.queuer },
),
this.useCompatibilityInterface
? this.mock.methods['queue(uint256)'](
this.id,
{ from: this.settings.queuer },
)
: this.mock.methods['queue(address[],uint256[],bytes[],bytes32)'](
...this.settings.shortProposal,
{ from: this.settings.queuer },
),
tryGet(this.settings, 'steps.queue.error'),
);
this.eta = await this.mock.proposalEta(this.id);
@ -119,11 +163,15 @@ function runGovernorWorkflow () {
// execute
if (this.mock.execute && tryGet(this.settings, 'steps.execute.enable') !== false) {
this.receipts.execute = await getReceiptOrRevert(
this.mock.methods['execute(address[],uint256[],bytes[],bytes32)'](
...this.settings.proposal.slice(0, -1),
this.descriptionHash,
{ from: this.settings.executer },
),
this.useCompatibilityInterface
? this.mock.methods['execute(uint256)'](
this.id,
{ from: this.settings.executer },
)
: this.mock.methods['execute(address[],uint256[],bytes[],bytes32)'](
...this.settings.shortProposal,
{ from: this.settings.executer },
),
tryGet(this.settings, 'steps.execute.error'),
);
if (tryGet(this.settings, 'steps.execute.delay')) {