git.delta.rocks / unique-network / refs/commits / 4b4feb5f2c47

1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617import {expect} from 'chai';18import {19  contractHelpers,20  createEthAccountWithBalance,21  transferBalanceToEth,22  deployFlipper,23  itWeb3,24  SponsoringMode,25  createEthAccount,26  ethBalanceViaSub,27} from './util/helpers';28import {evmToAddress} from '@polkadot/util-crypto';2930describe('Sponsoring EVM contracts', () => {31  itWeb3('Self sponsored can be set by the address that deployed the contract', async ({api, web3, privateKeyWrapper}) => {32    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);33    const flipper = await deployFlipper(web3, owner);34    const helpers = contractHelpers(web3, owner);35    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;36    await expect(helpers.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.not.rejected;37    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;38  });3940  itWeb3('Self sponsored can not be set by the address that did not deployed the contract', async ({api, web3, privateKeyWrapper}) => {41    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);42    const notOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);43    const flipper = await deployFlipper(web3, owner);44    const helpers = contractHelpers(web3, owner);45    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;46    await expect(helpers.methods.selfSponsoredEnable(flipper.options.address).call({from: notOwner})).to.be.rejectedWith('NoPermission');47    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;48  });4950  itWeb3('Sponsoring can be set by the address that has deployed the contract', async ({api, web3, privateKeyWrapper}) => {51    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);52    const flipper = await deployFlipper(web3, owner);53    const helpers = contractHelpers(web3, owner);54    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;55    await expect(helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner})).to.be.not.rejected;56    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.true;57  });5859  itWeb3('Sponsoring cannot be set by the address that did not deployed the contract', async ({api, web3, privateKeyWrapper}) => {60    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);61    const notOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);62    const flipper = await deployFlipper(web3, owner);63    const helpers = contractHelpers(web3, owner);64    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;65    await expect(helpers.methods.setSponsoringMode(notOwner, SponsoringMode.Allowlisted).call({from: notOwner})).to.be.rejectedWith('NoPermission');66    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;67  });68  69  itWeb3('Sponsor can be set by the address that deployed the contract', async ({api, web3, privateKeyWrapper}) => {70    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);71    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);72    const flipper = await deployFlipper(web3, owner);73    const helpers = contractHelpers(web3, owner);74    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;75    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;76    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.true;77  });78  79  itWeb3('Sponsor can not be set by the address that did not deployed the contract', async ({api, web3, privateKeyWrapper}) => {80    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);81    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);82    const notOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);83    const flipper = await deployFlipper(web3, owner);84    const helpers = contractHelpers(web3, owner);85    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;86    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).call({from: notOwner})).to.be.rejectedWith('NoPermission');87    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;88  });8990  itWeb3('Sponsorship can be confirmed by the address that pending as sponsor', async ({api, web3, privateKeyWrapper}) => {91    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);92    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);93    const flipper = await deployFlipper(web3, owner);94    const helpers = contractHelpers(web3, owner);95    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;96    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;97    await expect(helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor})).to.be.not.rejected;98    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;99  });100101  itWeb3('Sponsorship can not be confirmed by the address that not pending as sponsor', async ({api, web3, privateKeyWrapper}) => {102    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);103    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);104    const notSponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);105    const flipper = await deployFlipper(web3, owner);106    const helpers = contractHelpers(web3, owner);107    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;108    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;109    await expect(helpers.methods.confirmSponsorship(flipper.options.address).call({from: notSponsor})).to.be.rejectedWith('NoPermission');110    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;111  });112113  itWeb3('Sponsorship can not be confirmed by the address that not set as sponsor', async ({api, web3, privateKeyWrapper}) => {114    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);115    const notSponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);116    const flipper = await deployFlipper(web3, owner);117    const helpers = contractHelpers(web3, owner);118    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;119    await expect(helpers.methods.confirmSponsorship(flipper.options.address).call({from: notSponsor})).to.be.rejectedWith('NoPendingSponsor');120    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;121  });122123  itWeb3('Get self sponsored sponsor', async ({api, web3, privateKeyWrapper}) => {124    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);125    const flipper = await deployFlipper(web3, owner);126    const helpers = contractHelpers(web3, owner);127    await helpers.methods.selfSponsoredEnable(flipper.options.address).send();128    129    const result = await helpers.methods.getSponsor(flipper.options.address).call();130131    expect(result[0]).to.be.eq(flipper.options.address);132    expect(result[1]).to.be.eq('0');133  });134135  itWeb3('Get confirmed sponsor', async ({api, web3, privateKeyWrapper}) => {136    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);137    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);138    const flipper = await deployFlipper(web3, owner);139    const helpers = contractHelpers(web3, owner);140    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();141    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});142    143    const result = await helpers.methods.getSponsor(flipper.options.address).call();144145    expect(result[0]).to.be.eq(sponsor);146    expect(result[1]).to.be.eq('0');147  });148149  itWeb3('Sponsor can be removed by the address that deployed the contract', async ({api, web3, privateKeyWrapper}) => {150    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);151    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);152    const flipper = await deployFlipper(web3, owner);153    const helpers = contractHelpers(web3, owner);154155    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;156    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();157    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});158    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;159    160    await helpers.methods.removeSponsor(flipper.options.address).send();161    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;162  });163164  itWeb3('Sponsor can not be removed by the address that did not deployed the contract', async ({api, web3, privateKeyWrapper}) => {165    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);166    const notOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);167    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);168    const flipper = await deployFlipper(web3, owner);169    const helpers = contractHelpers(web3, owner);170171    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;172    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();173    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});174    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;175    176    await expect(helpers.methods.removeSponsor(flipper.options.address).call({from: notOwner})).to.be.rejectedWith('NoPermission');177    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;178  });179180  itWeb3('In generous mode, non-allowlisted user transaction will be sponsored', async ({api, web3, privateKeyWrapper}) => {181    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);182    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);183    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);184185    const flipper = await deployFlipper(web3, owner);186187    const helpers = contractHelpers(web3, owner);188189    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();190    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});191192    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: owner});193    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});194195    const sponsorBalanceBefore = await ethBalanceViaSub(api, sponsor);196    const callerBalanceBefore = await ethBalanceViaSub(api, caller);197198    await flipper.methods.flip().send({from: caller});199    expect(await flipper.methods.getValue().call()).to.be.true;200201    // Balance should be taken from sponsor instead of caller202    const sponsorBalanceAfter = await ethBalanceViaSub(api, sponsor);203    const callerBalanceAfter = await ethBalanceViaSub(api, caller);204    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;205    expect(callerBalanceAfter).to.be.eq(callerBalanceBefore);206  });207208  itWeb3('In generous mode, non-allowlisted user transaction will be self sponsored', async ({api, web3, privateKeyWrapper}) => {209    const alice = privateKeyWrapper('//Alice');210211    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);212    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);213214    const flipper = await deployFlipper(web3, owner);215216    const helpers = contractHelpers(web3, owner);217218    await helpers.methods.selfSponsoredEnable(flipper.options.address).send();219220    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: owner});221    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});222223    await transferBalanceToEth(api, alice, flipper.options.address);224225    const contractBalanceBefore = await ethBalanceViaSub(api, flipper.options.address);226    const callerBalanceBefore = await ethBalanceViaSub(api, caller);227228    await flipper.methods.flip().send({from: caller});229    expect(await flipper.methods.getValue().call()).to.be.true;230231    // Balance should be taken from sponsor instead of caller232    const contractBalanceAfter = await ethBalanceViaSub(api, flipper.options.address);233    const callerBalanceAfter = await ethBalanceViaSub(api, caller);234    expect(contractBalanceAfter < contractBalanceBefore).to.be.true;235    expect(callerBalanceAfter).to.be.eq(callerBalanceBefore);236  });237238  itWeb3('Sponsoring is set, an address that has no UNQ can send a transaction and it works. Sponsor balance should decrease (allowlisted)', async ({api, web3, privateKeyWrapper}) => {239    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);240    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);241    const caller = createEthAccount(web3);242243    const flipper = await deployFlipper(web3, owner);244245    const helpers = contractHelpers(web3, owner);246    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});247    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});248249    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});250    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});251252    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();253    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});254255    const sponsorBalanceBefore = await ethBalanceViaSub(api, sponsor);256    expect(sponsorBalanceBefore).to.be.not.equal('0');257258    await flipper.methods.flip().send({from: caller});259    expect(await flipper.methods.getValue().call()).to.be.true;260261    // Balance should be taken from flipper instead of caller262    const sponsorBalanceAfter = await ethBalanceViaSub(api, sponsor);263    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;264  });265266  itWeb3('Sponsoring is set, an address that has no UNQ can send a transaction and it works. Sponsor balance should not decrease (non-allowlisted)', async ({api, web3, privateKeyWrapper}) => {267    const alice = privateKeyWrapper('//Alice');268269    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);270    const caller = createEthAccount(web3);271272    const flipper = await deployFlipper(web3, owner);273274    const helpers = contractHelpers(web3, owner);275276    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});277    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});278279    await transferBalanceToEth(api, alice, flipper.options.address);280281    const originalFlipperBalance = await web3.eth.getBalance(flipper.options.address);282    expect(originalFlipperBalance).to.be.not.equal('0');283284    await expect(flipper.methods.flip().send({from: caller})).to.be.rejectedWith(/InvalidTransaction::Payment/);285    expect(await flipper.methods.getValue().call()).to.be.false;286287    // Balance should be taken from flipper instead of caller288    const balanceAfter = await web3.eth.getBalance(flipper.options.address);289    expect(+balanceAfter).to.be.equals(+originalFlipperBalance);290  });291292  itWeb3('Sponsoring is set, an address that has UNQ can send a transaction and it works. User balance should not change', async ({api, web3, privateKeyWrapper}) => {293    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);294    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);295    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);296297    const flipper = await deployFlipper(web3, owner);298299    const helpers = contractHelpers(web3, owner);300    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});301    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});302303    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});304    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});305306    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();307    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});308309    const sponsorBalanceBefore = await ethBalanceViaSub(api, sponsor);310    const callerBalanceBefore = await ethBalanceViaSub(api, caller);311312    await flipper.methods.flip().send({from: caller});313    expect(await flipper.methods.getValue().call()).to.be.true;314315    const sponsorBalanceAfter = await ethBalanceViaSub(api, sponsor);316    const callerBalanceAfter = await ethBalanceViaSub(api, caller);317    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;318    expect(callerBalanceAfter).to.be.equals(callerBalanceBefore);319  });320321  itWeb3('Sponsoring is limited, with setContractRateLimit. The limitation is working if transactions are sent more often, the sender pays the commission.', async ({api, web3, privateKeyWrapper}) => {322    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);323    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);324    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);325    const originalCallerBalance = await web3.eth.getBalance(caller);326327    const flipper = await deployFlipper(web3, owner);328329    const helpers = contractHelpers(web3, owner);330    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});331    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});332333    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});334    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 10).send({from: owner});335336    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();337    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});338339    const originalFlipperBalance = await web3.eth.getBalance(sponsor);340    expect(originalFlipperBalance).to.be.not.equal('0');341342    await flipper.methods.flip().send({from: caller});343    expect(await flipper.methods.getValue().call()).to.be.true;344    expect(await web3.eth.getBalance(caller)).to.be.equals(originalCallerBalance);345346    const newFlipperBalance = await web3.eth.getBalance(sponsor);347    expect(newFlipperBalance).to.be.not.equals(originalFlipperBalance);348349    await flipper.methods.flip().send({from: caller});350    expect(await web3.eth.getBalance(sponsor)).to.be.equal(newFlipperBalance);351    expect(await web3.eth.getBalance(caller)).to.be.not.equals(originalCallerBalance);352  });353354  // TODO: Find a way to calculate default rate limit355  itWeb3('Default rate limit equals 7200', async ({api, web3, privateKeyWrapper}) => {356    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);357    const flipper = await deployFlipper(web3, owner);358    const helpers = contractHelpers(web3, owner);359    expect(await helpers.methods.getSponsoringRateLimit(flipper.options.address).call()).to.be.equals('7200');360  });361});