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tests/src/eth/contractSponsoring.test.ts19.9 KiBsource history
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('Get self sponsored sponsor', async ({api, web3, privateKeyWrapper}) => {114    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);115    const flipper = await deployFlipper(web3, owner);116    const helpers = contractHelpers(web3, owner);117    await helpers.methods.selfSponsoredEnable(flipper.options.address).send();118    119    const result = await helpers.methods.getSponsor(flipper.options.address).call();120121    expect(result[0]).to.be.eq(flipper.options.address);122    const sponsorSub = api.registry.createType('AccountId', '0x' + BigInt(result[1]).toString(16).padStart(64, '0')).toJSON();123    expect(sponsorSub).to.be.eq(evmToAddress(flipper.options.address));124  });125126  itWeb3('Get confirmed sponsor', async ({api, web3, privateKeyWrapper}) => {127    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);128    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);129    const flipper = await deployFlipper(web3, owner);130    const helpers = contractHelpers(web3, owner);131    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();132    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});133    134    const result = await helpers.methods.getSponsor(flipper.options.address).call();135136    expect(result[0]).to.be.eq(sponsor);137    const sponsorSub = api.registry.createType('AccountId', '0x' + BigInt(result[1]).toString(16).padStart(64, '0')).toJSON();138    expect(sponsorSub).to.be.eq(evmToAddress(sponsor));139  });140141  itWeb3('Sponsor can be removed by the address that deployed the contract', async ({api, web3, privateKeyWrapper}) => {142    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);143    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);144    const flipper = await deployFlipper(web3, owner);145    const helpers = contractHelpers(web3, owner);146147    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;148    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();149    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});150    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;151    152    await helpers.methods.removeSponsor(flipper.options.address).send();153    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;154  });155156  itWeb3('Sponsor can not be removed by the address that did not deployed the contract', async ({api, web3, privateKeyWrapper}) => {157    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);158    const notOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);159    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);160    const flipper = await deployFlipper(web3, owner);161    const helpers = contractHelpers(web3, owner);162163    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;164    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();165    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});166    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;167    168    await expect(helpers.methods.removeSponsor(flipper.options.address).call({from: notOwner})).to.be.rejectedWith('NoPermission');169    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;170  });171172  itWeb3('In generous mode, non-allowlisted user transaction will be sponsored', async ({api, web3, privateKeyWrapper}) => {173    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);174    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);175    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);176177    const flipper = await deployFlipper(web3, owner);178179    const helpers = contractHelpers(web3, owner);180181    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();182    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});183184    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: owner});185    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});186187    const sponsorBalanceBefore = await ethBalanceViaSub(api, sponsor);188    const callerBalanceBefore = await ethBalanceViaSub(api, caller);189190    await flipper.methods.flip().send({from: caller});191    expect(await flipper.methods.getValue().call()).to.be.true;192193    // Balance should be taken from sponsor instead of caller194    const sponsorBalanceAfter = await ethBalanceViaSub(api, sponsor);195    const callerBalanceAfter = await ethBalanceViaSub(api, caller);196    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;197    expect(callerBalanceAfter).to.be.eq(callerBalanceBefore);198  });199200  itWeb3('In generous mode, non-allowlisted user transaction will be self sponsored', async ({api, web3, privateKeyWrapper}) => {201    const alice = privateKeyWrapper('//Alice');202203    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);204    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);205206    const flipper = await deployFlipper(web3, owner);207208    const helpers = contractHelpers(web3, owner);209210    await helpers.methods.selfSponsoredEnable(flipper.options.address).send();211212    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: owner});213    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});214215    await transferBalanceToEth(api, alice, flipper.options.address);216217    const contractBalanceBefore = await ethBalanceViaSub(api, flipper.options.address);218    const callerBalanceBefore = await ethBalanceViaSub(api, caller);219220    await flipper.methods.flip().send({from: caller});221    expect(await flipper.methods.getValue().call()).to.be.true;222223    // Balance should be taken from sponsor instead of caller224    const contractBalanceAfter = await ethBalanceViaSub(api, flipper.options.address);225    const callerBalanceAfter = await ethBalanceViaSub(api, caller);226    expect(contractBalanceAfter < contractBalanceBefore).to.be.true;227    expect(callerBalanceAfter).to.be.eq(callerBalanceBefore);228  });229230  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}) => {231    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);232    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);233    const caller = createEthAccount(web3);234235    const flipper = await deployFlipper(web3, owner);236237    const helpers = contractHelpers(web3, owner);238    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});239    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});240241    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});242    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});243244    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();245    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});246247    const sponsorBalanceBefore = await ethBalanceViaSub(api, sponsor);248    expect(sponsorBalanceBefore).to.be.not.equal('0');249250    await flipper.methods.flip().send({from: caller});251    expect(await flipper.methods.getValue().call()).to.be.true;252253    // Balance should be taken from flipper instead of caller254    const sponsorBalanceAfter = await ethBalanceViaSub(api, sponsor);255    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;256  });257258  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}) => {259    const alice = privateKeyWrapper('//Alice');260261    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);262    const caller = createEthAccount(web3);263264    const flipper = await deployFlipper(web3, owner);265266    const helpers = contractHelpers(web3, owner);267268    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});269    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});270271    await transferBalanceToEth(api, alice, flipper.options.address);272273    const originalFlipperBalance = await web3.eth.getBalance(flipper.options.address);274    expect(originalFlipperBalance).to.be.not.equal('0');275276    await expect(flipper.methods.flip().send({from: caller})).to.be.rejectedWith(/InvalidTransaction::Payment/);277    expect(await flipper.methods.getValue().call()).to.be.false;278279    // Balance should be taken from flipper instead of caller280    const balanceAfter = await web3.eth.getBalance(flipper.options.address);281    expect(+balanceAfter).to.be.equals(+originalFlipperBalance);282  });283284  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}) => {285    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);286    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);287    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);288289    const flipper = await deployFlipper(web3, owner);290291    const helpers = contractHelpers(web3, owner);292    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});293    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});294295    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});296    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});297298    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();299    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});300301    const sponsorBalanceBefore = await ethBalanceViaSub(api, sponsor);302    const callerBalanceBefore = await ethBalanceViaSub(api, caller);303304    await flipper.methods.flip().send({from: caller});305    expect(await flipper.methods.getValue().call()).to.be.true;306307    const sponsorBalanceAfter = await ethBalanceViaSub(api, sponsor);308    const callerBalanceAfter = await ethBalanceViaSub(api, caller);309    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;310    expect(callerBalanceAfter).to.be.equals(callerBalanceBefore);311  });312313  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}) => {314    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);315    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);316    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);317    const originalCallerBalance = await web3.eth.getBalance(caller);318319    const flipper = await deployFlipper(web3, owner);320321    const helpers = contractHelpers(web3, owner);322    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});323    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});324325    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});326    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 10).send({from: owner});327328    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();329    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});330331    const originalFlipperBalance = await web3.eth.getBalance(sponsor);332    expect(originalFlipperBalance).to.be.not.equal('0');333334    await flipper.methods.flip().send({from: caller});335    expect(await flipper.methods.getValue().call()).to.be.true;336    expect(await web3.eth.getBalance(caller)).to.be.equals(originalCallerBalance);337338    const newFlipperBalance = await web3.eth.getBalance(sponsor);339    expect(newFlipperBalance).to.be.not.equals(originalFlipperBalance);340341    await flipper.methods.flip().send({from: caller});342    expect(await web3.eth.getBalance(sponsor)).to.be.equal(newFlipperBalance);343    expect(await web3.eth.getBalance(caller)).to.be.not.equals(originalCallerBalance);344  });345346  // TODO: Find a way to calculate default rate limit347  itWeb3('Default rate limit equals 7200', async ({api, web3, privateKeyWrapper}) => {348    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);349    const flipper = await deployFlipper(web3, owner);350    const helpers = contractHelpers(web3, owner);351    expect(await helpers.methods.getSponsoringRateLimit(flipper.options.address).call()).to.be.equals('7200');352  });353});