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How to use Timelock method in unexpected

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TimelockController.test.js

Source:TimelockController.test.js

1const { constants, expectEvent, expectRevert, time } = require('@openzeppelin/test-helpers');2const { ZERO_BYTES32 } = constants;3const { expect } = require('chai');4const TimelockController = artifacts.require('TimelockController');5const CallReceiverMock = artifacts.require('CallReceiverMock');6const Implementation2 = artifacts.require('Implementation2');7const MINDELAY = time.duration.days(1);8function genOperation (target, value, data, predecessor, salt) {9  const id = web3.utils.keccak256(web3.eth.abi.encodeParameters([10    'address',11    'uint256',12    'bytes',13    'uint256',14    'bytes32',15  ], [16    target,17    value,18    data,19    predecessor,20    salt,21  ]));22  return { id, target, value, data, predecessor, salt };23}24function genOperationBatch (targets, values, datas, predecessor, salt) {25  const id = web3.utils.keccak256(web3.eth.abi.encodeParameters([26    'address[]',27    'uint256[]',28    'bytes[]',29    'uint256',30    'bytes32',31  ], [32    targets,33    values,34    datas,35    predecessor,36    salt,37  ]));38  return { id, targets, values, datas, predecessor, salt };39}40contract('TimelockController', function (accounts) {41  const [ admin, proposer, executor, other ] = accounts;42  beforeEach(async function () {43    // Deploy new timelock44    this.timelock = await TimelockController.new(45      MINDELAY,46      [ proposer ],47      [ executor ],48      { from: admin },49    );50    this.TIMELOCK_ADMIN_ROLE = await this.timelock.TIMELOCK_ADMIN_ROLE();51    this.PROPOSER_ROLE = await this.timelock.PROPOSER_ROLE();52    this.EXECUTOR_ROLE = await this.timelock.EXECUTOR_ROLE();53    // Mocks54    this.callreceivermock = await CallReceiverMock.new({ from: admin });55    this.implementation2 = await Implementation2.new({ from: admin });56  });57  it('initial state', async function () {58    expect(await this.timelock.getMinDelay()).to.be.bignumber.equal(MINDELAY);59  });60  describe('methods', function () {61    describe('operation hashing', function () {62      it('hashOperation', async function () {63        this.operation = genOperation(64          '0x29cebefe301c6ce1bb36b58654fea275e1cacc83',65          '0xf94fdd6e21da21d2',66          '0xa3bc5104',67          '0xba41db3be0a9929145cfe480bd0f1f003689104d275ae912099f925df424ef94',68          '0x60d9109846ab510ed75c15f979ae366a8a2ace11d34ba9788c13ac296db50e6e',69        );70        expect(await this.timelock.hashOperation(71          this.operation.target,72          this.operation.value,73          this.operation.data,74          this.operation.predecessor,75          this.operation.salt,76        )).to.be.equal(this.operation.id);77      });78      it('hashOperationBatch', async function () {79        this.operation = genOperationBatch(80          Array(8).fill('0x2d5f21620e56531c1d59c2df9b8e95d129571f71'),81          Array(8).fill('0x2b993cfce932ccee'),82          Array(8).fill('0xcf51966b'),83          '0xce8f45069cc71d25f71ba05062de1a3974f9849b004de64a70998bca9d29c2e7',84          '0x8952d74c110f72bfe5accdf828c74d53a7dfb71235dfa8a1e8c75d8576b372ff',85        );86        expect(await this.timelock.hashOperationBatch(87          this.operation.targets,88          this.operation.values,89          this.operation.datas,90          this.operation.predecessor,91          this.operation.salt,92        )).to.be.equal(this.operation.id);93      });94    });95    describe('simple', function () {96      describe('schedule', function () {97        beforeEach(async function () {98          this.operation = genOperation(99            '0x31754f590B97fD975Eb86938f18Cc304E264D2F2',100            0,101            '0x3bf92ccc',102            ZERO_BYTES32,103            '0x025e7b0be353a74631ad648c667493c0e1cd31caa4cc2d3520fdc171ea0cc726',104          );105        });106        it('proposer can schedule', async function () {107          const receipt = await this.timelock.schedule(108            this.operation.target,109            this.operation.value,110            this.operation.data,111            this.operation.predecessor,112            this.operation.salt,113            MINDELAY,114            { from: proposer },115          );116          expectEvent(receipt, 'CallScheduled', {117            id: this.operation.id,118            index: web3.utils.toBN(0),119            target: this.operation.target,120            value: web3.utils.toBN(this.operation.value),121            data: this.operation.data,122            predecessor: this.operation.predecessor,123            delay: MINDELAY,124          });125          const block = await web3.eth.getBlock(receipt.receipt.blockHash);126          expect(await this.timelock.getTimestamp(this.operation.id))127            .to.be.bignumber.equal(web3.utils.toBN(block.timestamp).add(MINDELAY));128        });129        it('prevent overwritting active operation', async function () {130          await this.timelock.schedule(131            this.operation.target,132            this.operation.value,133            this.operation.data,134            this.operation.predecessor,135            this.operation.salt,136            MINDELAY,137            { from: proposer },138          );139          await expectRevert(140            this.timelock.schedule(141              this.operation.target,142              this.operation.value,143              this.operation.data,144              this.operation.predecessor,145              this.operation.salt,146              MINDELAY,147              { from: proposer },148            ),149            'TimelockController: operation already scheduled',150          );151        });152        it('prevent non-proposer from commiting', async function () {153          await expectRevert(154            this.timelock.schedule(155              this.operation.target,156              this.operation.value,157              this.operation.data,158              this.operation.predecessor,159              this.operation.salt,160              MINDELAY,161              { from: other },162            ),163            `AccessControl: account ${other.toLowerCase()} is missing role ${this.PROPOSER_ROLE}`,164          );165        });166        it('enforce minimum delay', async function () {167          await expectRevert(168            this.timelock.schedule(169              this.operation.target,170              this.operation.value,171              this.operation.data,172              this.operation.predecessor,173              this.operation.salt,174              MINDELAY - 1,175              { from: proposer },176            ),177            'TimelockController: insufficient delay',178          );179        });180      });181      describe('execute', function () {182        beforeEach(async function () {183          this.operation = genOperation(184            '0xAe22104DCD970750610E6FE15E623468A98b15f7',185            0,186            '0x13e414de',187            ZERO_BYTES32,188            '0xc1059ed2dc130227aa1d1d539ac94c641306905c020436c636e19e3fab56fc7f',189          );190        });191        it('revert if operation is not scheduled', async function () {192          await expectRevert(193            this.timelock.execute(194              this.operation.target,195              this.operation.value,196              this.operation.data,197              this.operation.predecessor,198              this.operation.salt,199              { from: executor },200            ),201            'TimelockController: operation is not ready',202          );203        });204        describe('with scheduled operation', function () {205          beforeEach(async function () {206            ({ receipt: this.receipt, logs: this.logs } = await this.timelock.schedule(207              this.operation.target,208              this.operation.value,209              this.operation.data,210              this.operation.predecessor,211              this.operation.salt,212              MINDELAY,213              { from: proposer },214            ));215          });216          it('revert if execution comes too early 1/2', async function () {217            await expectRevert(218              this.timelock.execute(219                this.operation.target,220                this.operation.value,221                this.operation.data,222                this.operation.predecessor,223                this.operation.salt,224                { from: executor },225              ),226              'TimelockController: operation is not ready',227            );228          });229          it('revert if execution comes too early 2/2', async function () {230            const timestamp = await this.timelock.getTimestamp(this.operation.id);231            await time.increaseTo(timestamp - 5); // -1 is too tight, test sometime fails232            await expectRevert(233              this.timelock.execute(234                this.operation.target,235                this.operation.value,236                this.operation.data,237                this.operation.predecessor,238                this.operation.salt,239                { from: executor },240              ),241              'TimelockController: operation is not ready',242            );243          });244          describe('on time', function () {245            beforeEach(async function () {246              const timestamp = await this.timelock.getTimestamp(this.operation.id);247              await time.increaseTo(timestamp);248            });249            it('executor can reveal', async function () {250              const receipt = await this.timelock.execute(251                this.operation.target,252                this.operation.value,253                this.operation.data,254                this.operation.predecessor,255                this.operation.salt,256                { from: executor },257              );258              expectEvent(receipt, 'CallExecuted', {259                id: this.operation.id,260                index: web3.utils.toBN(0),261                target: this.operation.target,262                value: web3.utils.toBN(this.operation.value),263                data: this.operation.data,264              });265            });266            it('prevent non-executor from revealing', async function () {267              await expectRevert(268                this.timelock.execute(269                  this.operation.target,270                  this.operation.value,271                  this.operation.data,272                  this.operation.predecessor,273                  this.operation.salt,274                  { from: other },275                ),276                `AccessControl: account ${other.toLowerCase()} is missing role ${this.EXECUTOR_ROLE}`,277              );278            });279          });280        });281      });282    });283    describe('batch', function () {284      describe('schedule', function () {285        beforeEach(async function () {286          this.operation = genOperationBatch(287            Array(8).fill('0xEd912250835c812D4516BBD80BdaEA1bB63a293C'),288            Array(8).fill(0),289            Array(8).fill('0x2fcb7a88'),290            ZERO_BYTES32,291            '0x6cf9d042ade5de78bed9ffd075eb4b2a4f6b1736932c2dc8af517d6e066f51f5',292          );293        });294        it('proposer can schedule', async function () {295          const receipt = await this.timelock.scheduleBatch(296            this.operation.targets,297            this.operation.values,298            this.operation.datas,299            this.operation.predecessor,300            this.operation.salt,301            MINDELAY,302            { from: proposer },303          );304          for (const i in this.operation.targets) {305            expectEvent(receipt, 'CallScheduled', {306              id: this.operation.id,307              index: web3.utils.toBN(i),308              target: this.operation.targets[i],309              value: web3.utils.toBN(this.operation.values[i]),310              data: this.operation.datas[i],311              predecessor: this.operation.predecessor,312              delay: MINDELAY,313            });314          }315          const block = await web3.eth.getBlock(receipt.receipt.blockHash);316          expect(await this.timelock.getTimestamp(this.operation.id))317            .to.be.bignumber.equal(web3.utils.toBN(block.timestamp).add(MINDELAY));318        });319        it('prevent overwritting active operation', async function () {320          await this.timelock.scheduleBatch(321            this.operation.targets,322            this.operation.values,323            this.operation.datas,324            this.operation.predecessor,325            this.operation.salt,326            MINDELAY,327            { from: proposer },328          );329          await expectRevert(330            this.timelock.scheduleBatch(331              this.operation.targets,332              this.operation.values,333              this.operation.datas,334              this.operation.predecessor,335              this.operation.salt,336              MINDELAY,337              { from: proposer },338            ),339            'TimelockController: operation already scheduled',340          );341        });342        it('length of batch parameter must match #1', async function () {343          await expectRevert(344            this.timelock.scheduleBatch(345              this.operation.targets,346              [],347              this.operation.datas,348              this.operation.predecessor,349              this.operation.salt,350              MINDELAY,351              { from: proposer },352            ),353            'TimelockController: length mismatch',354          );355        });356        it('length of batch parameter must match #1', async function () {357          await expectRevert(358            this.timelock.scheduleBatch(359              this.operation.targets,360              this.operation.values,361              [],362              this.operation.predecessor,363              this.operation.salt,364              MINDELAY,365              { from: proposer },366            ),367            'TimelockController: length mismatch',368          );369        });370        it('prevent non-proposer from commiting', async function () {371          await expectRevert(372            this.timelock.scheduleBatch(373              this.operation.targets,374              this.operation.values,375              this.operation.datas,376              this.operation.predecessor,377              this.operation.salt,378              MINDELAY,379              { from: other },380            ),381            `AccessControl: account ${other.toLowerCase()} is missing role ${this.PROPOSER_ROLE}`,382          );383        });384        it('enforce minimum delay', async function () {385          await expectRevert(386            this.timelock.scheduleBatch(387              this.operation.targets,388              this.operation.values,389              this.operation.datas,390              this.operation.predecessor,391              this.operation.salt,392              MINDELAY - 1,393              { from: proposer },394            ),395            'TimelockController: insufficient delay',396          );397        });398      });399      describe('execute', function () {400        beforeEach(async function () {401          this.operation = genOperationBatch(402            Array(8).fill('0x76E53CcEb05131Ef5248553bEBDb8F70536830b1'),403            Array(8).fill(0),404            Array(8).fill('0x58a60f63'),405            ZERO_BYTES32,406            '0x9545eeabc7a7586689191f78a5532443698538e54211b5bd4d7dc0fc0102b5c7',407          );408        });409        it('revert if operation is not scheduled', async function () {410          await expectRevert(411            this.timelock.executeBatch(412              this.operation.targets,413              this.operation.values,414              this.operation.datas,415              this.operation.predecessor,416              this.operation.salt,417              { from: executor },418            ),419            'TimelockController: operation is not ready',420          );421        });422        describe('with scheduled operation', function () {423          beforeEach(async function () {424            ({ receipt: this.receipt, logs: this.logs } = await this.timelock.scheduleBatch(425              this.operation.targets,426              this.operation.values,427              this.operation.datas,428              this.operation.predecessor,429              this.operation.salt,430              MINDELAY,431              { from: proposer },432            ));433          });434          it('revert if execution comes too early 1/2', async function () {435            await expectRevert(436              this.timelock.executeBatch(437                this.operation.targets,438                this.operation.values,439                this.operation.datas,440                this.operation.predecessor,441                this.operation.salt,442                { from: executor },443              ),444              'TimelockController: operation is not ready',445            );446          });447          it('revert if execution comes too early 2/2', async function () {448            const timestamp = await this.timelock.getTimestamp(this.operation.id);449            await time.increaseTo(timestamp - 5); // -1 is to tight, test sometime fails450            await expectRevert(451              this.timelock.executeBatch(452                this.operation.targets,453                this.operation.values,454                this.operation.datas,455                this.operation.predecessor,456                this.operation.salt,457                { from: executor },458              ),459              'TimelockController: operation is not ready',460            );461          });462          describe('on time', function () {463            beforeEach(async function () {464              const timestamp = await this.timelock.getTimestamp(this.operation.id);465              await time.increaseTo(timestamp);466            });467            it('executor can reveal', async function () {468              const receipt = await this.timelock.executeBatch(469                this.operation.targets,470                this.operation.values,471                this.operation.datas,472                this.operation.predecessor,473                this.operation.salt,474                { from: executor },475              );476              for (const i in this.operation.targets) {477                expectEvent(receipt, 'CallExecuted', {478                  id: this.operation.id,479                  index: web3.utils.toBN(i),480                  target: this.operation.targets[i],481                  value: web3.utils.toBN(this.operation.values[i]),482                  data: this.operation.datas[i],483                });484              }485            });486            it('prevent non-executor from revealing', async function () {487              await expectRevert(488                this.timelock.executeBatch(489                  this.operation.targets,490                  this.operation.values,491                  this.operation.datas,492                  this.operation.predecessor,493                  this.operation.salt,494                  { from: other },495                ),496                `AccessControl: account ${other.toLowerCase()} is missing role ${this.EXECUTOR_ROLE}`,497              );498            });499            it('length mismatch #1', async function () {500              await expectRevert(501                this.timelock.executeBatch(502                  [],503                  this.operation.values,504                  this.operation.datas,505                  this.operation.predecessor,506                  this.operation.salt,507                  { from: executor },508                ),509                'TimelockController: length mismatch',510              );511            });512            it('length mismatch #2', async function () {513              await expectRevert(514                this.timelock.executeBatch(515                  this.operation.targets,516                  [],517                  this.operation.datas,518                  this.operation.predecessor,519                  this.operation.salt,520                  { from: executor },521                ),522                'TimelockController: length mismatch',523              );524            });525            it('length mismatch #3', async function () {526              await expectRevert(527                this.timelock.executeBatch(528                  this.operation.targets,529                  this.operation.values,530                  [],531                  this.operation.predecessor,532                  this.operation.salt,533                  { from: executor },534                ),535                'TimelockController: length mismatch',536              );537            });538          });539        });540        it('partial execution', async function () {541          const operation = genOperationBatch(542            [543              this.callreceivermock.address,544              this.callreceivermock.address,545              this.callreceivermock.address,546            ],547            [548              0,549              0,550              0,551            ],552            [553              this.callreceivermock.contract.methods.mockFunction().encodeABI(),554              this.callreceivermock.contract.methods.mockFunctionThrows().encodeABI(),555              this.callreceivermock.contract.methods.mockFunction().encodeABI(),556            ],557            ZERO_BYTES32,558            '0x8ac04aa0d6d66b8812fb41d39638d37af0a9ab11da507afd65c509f8ed079d3e',559          );560          await this.timelock.scheduleBatch(561            operation.targets,562            operation.values,563            operation.datas,564            operation.predecessor,565            operation.salt,566            MINDELAY,567            { from: proposer },568          );569          await time.increase(MINDELAY);570          await expectRevert(571            this.timelock.executeBatch(572              operation.targets,573              operation.values,574              operation.datas,575              operation.predecessor,576              operation.salt,577              { from: executor },578            ),579            'TimelockController: underlying transaction reverted',580          );581        });582      });583    });584    describe('cancel', function () {585      beforeEach(async function () {586        this.operation = genOperation(587          '0xC6837c44AA376dbe1d2709F13879E040CAb653ca',588          0,589          '0x296e58dd',590          ZERO_BYTES32,591          '0xa2485763600634800df9fc9646fb2c112cf98649c55f63dd1d9c7d13a64399d9',592        );593        ({ receipt: this.receipt, logs: this.logs } = await this.timelock.schedule(594          this.operation.target,595          this.operation.value,596          this.operation.data,597          this.operation.predecessor,598          this.operation.salt,599          MINDELAY,600          { from: proposer },601        ));602      });603      it('proposer can cancel', async function () {604        const receipt = await this.timelock.cancel(this.operation.id, { from: proposer });605        expectEvent(receipt, 'Cancelled', { id: this.operation.id });606      });607      it('cannot cancel invalid operation', async function () {608        await expectRevert(609          this.timelock.cancel(constants.ZERO_BYTES32, { from: proposer }),610          'TimelockController: operation cannot be cancelled',611        );612      });613      it('prevent non-proposer from canceling', async function () {614        await expectRevert(615          this.timelock.cancel(this.operation.id, { from: other }),616          `AccessControl: account ${other.toLowerCase()} is missing role ${this.PROPOSER_ROLE}`,617        );618      });619    });620  });621  describe('maintenance', function () {622    it('prevent unauthorized maintenance', async function () {623      await expectRevert(624        this.timelock.updateDelay(0, { from: other }),625        'TimelockController: caller must be timelock',626      );627    });628    it('timelock scheduled maintenance', async function () {629      const newDelay = time.duration.hours(6);630      const operation = genOperation(631        this.timelock.address,632        0,633        this.timelock.contract.methods.updateDelay(newDelay.toString()).encodeABI(),634        ZERO_BYTES32,635        '0xf8e775b2c5f4d66fb5c7fa800f35ef518c262b6014b3c0aee6ea21bff157f108',636      );637      await this.timelock.schedule(638        operation.target,639        operation.value,640        operation.data,641        operation.predecessor,642        operation.salt,643        MINDELAY,644        { from: proposer },645      );646      await time.increase(MINDELAY);647      const receipt = await this.timelock.execute(648        operation.target,649        operation.value,650        operation.data,651        operation.predecessor,652        operation.salt,653        { from: executor },654      );655      expectEvent(receipt, 'MinDelayChange', { newDuration: newDelay.toString(), oldDuration: MINDELAY });656      expect(await this.timelock.getMinDelay()).to.be.bignumber.equal(newDelay);657    });658  });659  describe('dependency', function () {660    beforeEach(async function () {661      this.operation1 = genOperation(662        '0xdE66bD4c97304200A95aE0AadA32d6d01A867E39',663        0,664        '0x01dc731a',665        ZERO_BYTES32,666        '0x64e932133c7677402ead2926f86205e2ca4686aebecf5a8077627092b9bb2feb',667      );668      this.operation2 = genOperation(669        '0x3c7944a3F1ee7fc8c5A5134ba7c79D11c3A1FCa3',670        0,671        '0x8f531849',672        this.operation1.id,673        '0x036e1311cac523f9548e6461e29fb1f8f9196b91910a41711ea22f5de48df07d',674      );675      await this.timelock.schedule(676        this.operation1.target,677        this.operation1.value,678        this.operation1.data,679        this.operation1.predecessor,680        this.operation1.salt,681        MINDELAY,682        { from: proposer },683      );684      await this.timelock.schedule(685        this.operation2.target,686        this.operation2.value,687        this.operation2.data,688        this.operation2.predecessor,689        this.operation2.salt,690        MINDELAY,691        { from: proposer },692      );693      await time.increase(MINDELAY);694    });695    it('cannot execute before dependency', async function () {696      await expectRevert(697        this.timelock.execute(698          this.operation2.target,699          this.operation2.value,700          this.operation2.data,701          this.operation2.predecessor,702          this.operation2.salt,703          { from: executor },704        ),705        'TimelockController: missing dependency',706      );707    });708    it('can execute after dependency', async function () {709      await this.timelock.execute(710        this.operation1.target,711        this.operation1.value,712        this.operation1.data,713        this.operation1.predecessor,714        this.operation1.salt,715        { from: executor },716      );717      await this.timelock.execute(718        this.operation2.target,719        this.operation2.value,720        this.operation2.data,721        this.operation2.predecessor,722        this.operation2.salt,723        { from: executor },724      );725    });726  });727  describe('usage scenario', function () {728    this.timeout(10000);729    it('call', async function () {730      const operation = genOperation(731        this.implementation2.address,732        0,733        this.implementation2.contract.methods.setValue(42).encodeABI(),734        ZERO_BYTES32,735        '0x8043596363daefc89977b25f9d9b4d06c3910959ef0c4d213557a903e1b555e2',736      );737      await this.timelock.schedule(738        operation.target,739        operation.value,740        operation.data,741        operation.predecessor,742        operation.salt,743        MINDELAY,744        { from: proposer },745      );746      await time.increase(MINDELAY);747      await this.timelock.execute(748        operation.target,749        operation.value,750        operation.data,751        operation.predecessor,752        operation.salt,753        { from: executor },754      );755      expect(await this.implementation2.getValue()).to.be.bignumber.equal(web3.utils.toBN(42));756    });757    it('call reverting', async function () {758      const operation = genOperation(759        this.callreceivermock.address,760        0,761        this.callreceivermock.contract.methods.mockFunctionRevertsNoReason().encodeABI(),762        ZERO_BYTES32,763        '0xb1b1b276fdf1a28d1e00537ea73b04d56639128b08063c1a2f70a52e38cba693',764      );765      await this.timelock.schedule(766        operation.target,767        operation.value,768        operation.data,769        operation.predecessor,770        operation.salt,771        MINDELAY,772        { from: proposer },773      );774      await time.increase(MINDELAY);775      await expectRevert(776        this.timelock.execute(777          operation.target,778          operation.value,779          operation.data,780          operation.predecessor,781          operation.salt,782          { from: executor },783        ),784        'TimelockController: underlying transaction reverted',785      );786    });787    it('call throw', async function () {788      const operation = genOperation(789        this.callreceivermock.address,790        0,791        this.callreceivermock.contract.methods.mockFunctionThrows().encodeABI(),792        ZERO_BYTES32,793        '0xe5ca79f295fc8327ee8a765fe19afb58f4a0cbc5053642bfdd7e73bc68e0fc67',794      );795      await this.timelock.schedule(796        operation.target,797        operation.value,798        operation.data,799        operation.predecessor,800        operation.salt,801        MINDELAY,802        { from: proposer },803      );804      await time.increase(MINDELAY);805      await expectRevert(806        this.timelock.execute(807          operation.target,808          operation.value,809          operation.data,810          operation.predecessor,811          operation.salt,812          { from: executor },813        ),814        'TimelockController: underlying transaction reverted',815      );816    });817    it('call out of gas', async function () {818      const operation = genOperation(819        this.callreceivermock.address,820        0,821        this.callreceivermock.contract.methods.mockFunctionOutOfGas().encodeABI(),822        ZERO_BYTES32,823        '0xf3274ce7c394c5b629d5215723563a744b817e1730cca5587c567099a14578fd',824      );825      await this.timelock.schedule(826        operation.target,827        operation.value,828        operation.data,829        operation.predecessor,830        operation.salt,831        MINDELAY,832        { from: proposer },833      );834      await time.increase(MINDELAY);835      await expectRevert(836        this.timelock.execute(837          operation.target,838          operation.value,839          operation.data,840          operation.predecessor,841          operation.salt,842          { from: executor, gas: '70000' },843        ),844        'TimelockController: underlying transaction reverted',845      );846    });847    it('call payable with eth', async function () {848      const operation = genOperation(849        this.callreceivermock.address,850        1,851        this.callreceivermock.contract.methods.mockFunction().encodeABI(),852        ZERO_BYTES32,853        '0x5ab73cd33477dcd36c1e05e28362719d0ed59a7b9ff14939de63a43073dc1f44',854      );855      await this.timelock.schedule(856        operation.target,857        operation.value,858        operation.data,859        operation.predecessor,860        operation.salt,861        MINDELAY,862        { from: proposer },863      );864      await time.increase(MINDELAY);865      expect(await web3.eth.getBalance(this.timelock.address)).to.be.bignumber.equal(web3.utils.toBN(0));866      expect(await web3.eth.getBalance(this.callreceivermock.address)).to.be.bignumber.equal(web3.utils.toBN(0));867      await this.timelock.execute(868        operation.target,869        operation.value,870        operation.data,871        operation.predecessor,872        operation.salt,873        { from: executor, value: 1 },874      );875      expect(await web3.eth.getBalance(this.timelock.address)).to.be.bignumber.equal(web3.utils.toBN(0));876      expect(await web3.eth.getBalance(this.callreceivermock.address)).to.be.bignumber.equal(web3.utils.toBN(1));877    });878    it('call nonpayable with eth', async function () {879      const operation = genOperation(880        this.callreceivermock.address,881        1,882        this.callreceivermock.contract.methods.mockFunctionNonPayable().encodeABI(),883        ZERO_BYTES32,884        '0xb78edbd920c7867f187e5aa6294ae5a656cfbf0dea1ccdca3751b740d0f2bdf8',885      );886      await this.timelock.schedule(887        operation.target,888        operation.value,889        operation.data,890        operation.predecessor,891        operation.salt,892        MINDELAY,893        { from: proposer },894      );895      await time.increase(MINDELAY);896      expect(await web3.eth.getBalance(this.timelock.address)).to.be.bignumber.equal(web3.utils.toBN(0));897      expect(await web3.eth.getBalance(this.callreceivermock.address)).to.be.bignumber.equal(web3.utils.toBN(0));898      await expectRevert(899        this.timelock.execute(900          operation.target,901          operation.value,902          operation.data,903          operation.predecessor,904          operation.salt,905          { from: executor },906        ),907        'TimelockController: underlying transaction reverted',908      );909      expect(await web3.eth.getBalance(this.timelock.address)).to.be.bignumber.equal(web3.utils.toBN(0));910      expect(await web3.eth.getBalance(this.callreceivermock.address)).to.be.bignumber.equal(web3.utils.toBN(0));911    });912    it('call reverting with eth', async function () {913      const operation = genOperation(914        this.callreceivermock.address,915        1,916        this.callreceivermock.contract.methods.mockFunctionRevertsNoReason().encodeABI(),917        ZERO_BYTES32,918        '0xdedb4563ef0095db01d81d3f2decf57cf83e4a72aa792af14c43a792b56f4de6',919      );920      await this.timelock.schedule(921        operation.target,922        operation.value,923        operation.data,924        operation.predecessor,925        operation.salt,926        MINDELAY,927        { from: proposer },928      );929      await time.increase(MINDELAY);930      expect(await web3.eth.getBalance(this.timelock.address)).to.be.bignumber.equal(web3.utils.toBN(0));931      expect(await web3.eth.getBalance(this.callreceivermock.address)).to.be.bignumber.equal(web3.utils.toBN(0));932      await expectRevert(933        this.timelock.execute(934          operation.target,935          operation.value,936          operation.data,937          operation.predecessor,938          operation.salt,939          { from: executor },940        ),941        'TimelockController: underlying transaction reverted',942      );943      expect(await web3.eth.getBalance(this.timelock.address)).to.be.bignumber.equal(web3.utils.toBN(0));944      expect(await web3.eth.getBalance(this.callreceivermock.address)).to.be.bignumber.equal(web3.utils.toBN(0));945    });946  });...

Timelock.test.js

Source:Timelock.test.js

1const { expectRevert, time } = require('@openzeppelin/test-helpers');2const ethers = require('ethers');3const GravyToken = artifacts.require('GravyToken');4const MasterChef = artifacts.require('MasterChef');5const MockBEP20 = artifacts.require('libs/MockBEP20');6const Timelock = artifacts.require('Timelock');7const SyrupBar = artifacts.require('SyrupBar');8function encodeParameters(types, values) {9    const abi = new ethers.utils.AbiCoder();10    return abi.encode(types, values);11}12contract('Timelock', ([alice, bob, carol, dev, minter]) => {13    beforeEach(async () => {14        this.cake = await GravyToken.new({ from: alice });15        this.timelock = await Timelock.new(bob, '28800', { from: alice }); //8hours16    });17    it('should not allow non-owner to do operation', async () => {18        await this.cake.transferOwnership(this.timelock.address, { from: alice });19        await expectRevert(20            this.cake.transferOwnership(carol, { from: alice }),21            'Ownable: caller is not the owner',22        );23        await expectRevert(24            this.cake.transferOwnership(carol, { from: bob }),25            'Ownable: caller is not the owner',26        );27        await expectRevert(28            this.timelock.queueTransaction(29                this.cake.address, '0', 'transferOwnership(address)',30                encodeParameters(['address'], [carol]),31                (await time.latest()).add(time.duration.hours(6)),32                { from: alice },33            ),34            'Timelock::queueTransaction: Call must come from admin.',35        );36    });37    it('should do the timelock thing', async () => {38        await this.cake.transferOwnership(this.timelock.address, { from: alice });39        const eta = (await time.latest()).add(time.duration.hours(9));40        await this.timelock.queueTransaction(41            this.cake.address, '0', 'transferOwnership(address)',42            encodeParameters(['address'], [carol]), eta, { from: bob },43        );44        await time.increase(time.duration.hours(1));45        await expectRevert(46            this.timelock.executeTransaction(47                this.cake.address, '0', 'transferOwnership(address)',48                encodeParameters(['address'], [carol]), eta, { from: bob },49            ),50            "Timelock::executeTransaction: Transaction hasn't surpassed time lock.",51        );52        await time.increase(time.duration.hours(8));53        await this.timelock.executeTransaction(54            this.cake.address, '0', 'transferOwnership(address)',55            encodeParameters(['address'], [carol]), eta, { from: bob },56        );57        assert.equal((await this.cake.owner()).valueOf(), carol);58    });59    it('should also work with MasterChef', async () => {60        this.lp1 = await MockBEP20.new('LPToken', 'LP', '10000000000', { from: minter });61        this.lp2 = await MockBEP20.new('LPToken', 'LP', '10000000000', { from: minter });62        this.syrup = await SyrupBar.new(this.cake.address, { from: minter });63        this.chef = await MasterChef.new(this.cake.address, this.syrup.address, dev, '1000', '0', { from: alice });64        await this.cake.transferOwnership(this.chef.address, { from: alice });65        await this.syrup.transferOwnership(this.chef.address, { from: minter });66        await this.chef.add('100', this.lp1.address, true, { from: alice });67        await this.chef.transferOwnership(this.timelock.address, { from: alice });68        await expectRevert(69            this.chef.add('100', this.lp1.address, true, { from: alice }),70            "revert Ownable: caller is not the owner",71        );72        const eta = (await time.latest()).add(time.duration.hours(9));73        await this.timelock.queueTransaction(74            this.chef.address, '0', 'transferOwnership(address)',75            encodeParameters(['address'], [minter]), eta, { from: bob },76        );77        // await this.timelock.queueTransaction(78        //     this.chef.address, '0', 'add(uint256,address,bool)',79        //     encodeParameters(['uint256', 'address', 'bool'], ['100', this.lp2.address, false]), eta, { from: bob },80        // );81        await time.increase(time.duration.hours(9));82        await this.timelock.executeTransaction(83            this.chef.address, '0', 'transferOwnership(address)',84            encodeParameters(['address'], [minter]), eta, { from: bob },85        );86        await expectRevert(87            this.chef.add('100', this.lp1.address, true, { from: alice }),88            "revert Ownable: caller is not the owner",89        );90        await this.chef.add('100', this.lp1.address, true, { from: minter })91        // await this.timelock.executeTransaction(92        //     this.chef.address, '0', 'add(uint256,address,bool)',93        //     encodeParameters(['uint256', 'address', 'bool'], ['100', this.lp2.address, false]), eta, { from: bob },94        // );95        // assert.equal((await this.chef.poolInfo('0')).valueOf().allocPoint, '200');96        // assert.equal((await this.chef.totalAllocPoint()).valueOf(), '300');97        // assert.equal((await this.chef.poolLength()).valueOf(), '2');98    });...

3_deploy_dao.js

Source:3_deploy_dao.js

1const DAOToken = artifacts.require("Governance/DAOToken");2const Governor = artifacts.require("Governance/Governor");3const Timelock = artifacts.require("Governance/Timelock");4const { getWeb3, getNamedAccounts, hoursToSeconds, advanceHours, advanceBlocks } = require("../src/utils");5module.exports = async function(deployer, network, accounts) {6  const { owner } = getNamedAccounts(accounts);7  const daoToken = await DAOToken.deployed();8  console.log(`Deploying DAO with account: ${owner}`);9  await deployer.deploy(10    Timelock,11    owner, // inital admin12    172800, // default time delay (2 days)13    { from: owner }14  );15  const timelock = await Timelock.deployed();16  await deployer.deploy(17    Governor,18    timelock.address, // address of timelock19    daoToken.address, // address of DAO token20    owner, // guardian of governor21    { from: owner }22  );23  const governor = await Governor.deployed();24  console.log("Governor deployed to:", governor.address);25  let skippedActions = 0;26  let tx, gas, gasPrice;27  const web3 = getWeb3(network);28  // set governor on DAOToken contract (for permission to burn tokens)29  try {30    tx = daoToken.methods.setGovernor(governor.address);31    gas = await tx.estimateGas({32      from: owner33    });34    gasPrice = await web3.eth.getGasPrice();35    await tx.send({36      gas,37      gasPrice,38      from: owner39    });40    // daoToken.methods["setGovernor(address)"](governor.address);41    console.log("Initialized Governor address on DAOToken.");42  } catch (e) {43    console.log("Skipped setGovernor() on DAOToken.");44    skippedActions++;45  }46  // format transactions for Timelock to change admin to Governor47  let timelockNewAdmin;48  try {49    const blockNumber = await web3.eth.getBlockNumber();50    const block = await web3.eth.getBlock(blockNumber);51    const currentTime = block.timestamp;52    console.log("currentTime", currentTime);53    console.log("eta", currentTime + hoursToSeconds(50));54    timelockNewAdmin = {55      target: timelock.address,56      value: 0,57      signature: "setPendingAdmin(address)",58      data: web3.eth.abi.encodeParameters(["address"], [governor.address]),59      eta: currentTime + hoursToSeconds(50)60    };61    tx = timelock.methods.queueTransaction(62      timelockNewAdmin.target,63      timelockNewAdmin.value,64      timelockNewAdmin.signature,65      timelockNewAdmin.data,66      timelockNewAdmin.eta67    );68    gas = await tx.estimateGas({69      from: owner70    });71    gasPrice = await web3.eth.getGasPrice();72    await tx.send({73      gas,74      gasPrice,75      from: owner76    });77    console.log("Queued setPendingAdmin() on Timelock.");78  } catch (e) {79    console.log("Skipped changing admin on Governor to Timelock.");80    skippedActions++;81  }82  // perform time/block skip if local network to switch timelock admin automatically83  if (network !== "mainnet" && skippedActions < 2) {84    await advanceHours(web3, 51);85    console.log("Advanced 51 hours.");86    // execute setPendingAdmin on Timelock87    tx = timelock.methods.executeTransaction(88      timelockNewAdmin.target,89      timelockNewAdmin.value,90      timelockNewAdmin.signature,91      timelockNewAdmin.data,92      timelockNewAdmin.eta93    );94    gas = await tx.estimateGas({95      from: owner96    });97    gasPrice = await web3.eth.getGasPrice();98    await tx.send({99      gas,100      gasPrice,101      from: owner102    });103    console.log("Executed setPendingAdmin() on Timelock.");104    await advanceBlocks(web3, 1);105    // accept admin role from Governor contract106    governor.methods["__acceptAdmin()"]();107    await advanceBlocks(web3, 1);108    console.log("Called __acceptAdmin() on Governor.");109    console.log("Done performing Timelock admin switch.");110  } else { // otherwise, output args to complete the timelock admin switch111    if (timelockNewAdmin && skippedActions < 2) {112      const date = new Date(timelockNewAdmin.eta * 1000);113      console.log("---");114      console.log(`Please copy and paste this command after ${date.toString()}`);115      console.log("to complete the Timelock admin switch:");116      console.log("");117      console.log(`npx hardhat completeTimelockAdminSwitch --network ${hre.network.name} --timelock ${timelock.address} --governor ${governor.address} --target ${timelockNewAdmin.target} --value ${timelockNewAdmin.value} --signature "${timelockNewAdmin.signature}" --data ${timelockNewAdmin.data} --eta ${timelockNewAdmin.eta}`);118      console.log("");119      console.log("---");120    }121  }...

Using AI Code Generation

1var unexpected = require('unexpected');2var unexpectedTimelock = require('unexpected-timelock');3var expect = unexpected.clone().use(unexpectedTimelock);4expect(1, 'to be less than', 2);5var unexpected = require('unexpected');6var expect = unexpected.clone();7expect(1, 'to be less than', 2);8var unexpected = require('unexpected');9var expect = unexpected.clone();10expect(1, 'to be less than', 2);11var unexpected = require('unexpected');12var expect = unexpected.clone();13expect(1, 'to be less than', 2);14var unexpected = require('unexpected');15var expect = unexpected.clone();16expect(1, 'to be less than', 2);17var unexpected = require('unexpected');18var expect = unexpected.clone();19expect(1, 'to be less than', 2);20var unexpected = require('unexpected');21var expect = unexpected.clone();22expect(1, 'to be less than', 2);23var unexpected = require('unexpected');24var expect = unexpected.clone();25expect(1, 'to be less than', 2);26var unexpected = require('unexpected');27var expect = unexpected.clone();28expect(1, 'to be less than', 2);29var unexpected = require('unexpected');30var expect = unexpected.clone();31expect(1, 'to be less than', 2);32var unexpected = require('unexpected');33var expect = unexpected.clone();34expect(1, 'to be less than', 2);

Using AI Code Generation

1var Timelock = require('timelock');2var timelock = Timelock(1000, function() {3    console.log('I waited 1 second!');4});5timelock.lock();6setTimeout(function() {7    timelock.unlock();8}, 2000);9var exec = require('child_process').exec;10var child = exec('node test.js',11function (error, stdout, stderr){12    console.log('stdout: ' + stdout);13    console.log('stderr: ' + stderr);14    if (error !== null) {15        console.log('exec error: ' + error);16    }17});18I am trying to run a node.js file using exec() but I am getting the following error:19var exec = require('child_process').exec;20var child = exec('node test.js',21function (error, stdout, stderr){22    console.log('stdout: ' + stdout);23    console.log('stderr: ' + stderr);24    if (error !== null) {25        console.log('exec error: ' + error);26    }27});28I am trying to run a node.js file using exec() but I am getting the following error:29var exec = require('child_process').exec;30var child = exec('node test.js',31function (error, stdout, stderr){32    console.log('stdout: ' + stdout);33    console.log('stderr: ' + stderr);34    if (error !== null) {35        console.log('exec error: ' + error);36    }37});38I want to run a node.js file using exec() but I am getting the following error:39var exec = require('child_process').exec;40var child = exec('node test.js',41function (error, stdout, stderr){42    console.log('stdout

Using AI Code Generation

1var Timelock = require('timelock');2var timelock = new Timelock(1000, function() {3  console.log('Timelock is now unlocked');4});5timelock.lock();6setTimeout(function() {7  timelock.unlock();8}, 2000);9var Timelock = require('timelock');10var timelock = new Timelock(1000, function() {11  console.log('Timelock is now unlocked');12});13timelock.lock();14setTimeout(function() {15  timelock.unlock();16}, 2000);17var Timelock = require('timelock');18var timelock = new Timelock(1000, function() {19  console.log('Timelock is now unlocked');20});21timelock.lock();22setTimeout(function() {23  timelock.unlock();24}, 2000);25var Timelock = require('timelock');26var timelock = new Timelock(1000, function() {27  console.log('Timelock is now unlocked');28});29timelock.lock();30setTimeout(function() {31  timelock.unlock();32}, 2000);33var Timelock = require('timelock');34var timelock = new Timelock(1000, function() {35  console.log('Timelock is now unlocked');36});37timelock.lock();38setTimeout(function() {39  timelock.unlock();40}, 2000);41var Timelock = require('timelock');42var timelock = new Timelock(1000, function() {43  console.log('Timelock is now unlocked');44});45timelock.lock();46setTimeout(function() {47  timelock.unlock();48}, 2000);49var Timelock = require('timelock');50var timelock = new Timelock(1000, function() {51  console.log('Timelock is now unlocked');52});

Automation Testing Tutorials

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