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tests/src/eth/contractSponsoring.test.ts14.7 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('Sponsoring can be set by the address that has 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.sponsoringEnabled(flipper.options.address).call()).to.be.false;36    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});37    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.true;38  });3940  itWeb3('Sponsoring cannot 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.sponsoringEnabled(flipper.options.address).call()).to.be.false;46    await expect(helpers.methods.setSponsoringMode(notOwner, SponsoringMode.Allowlisted).send({from: notOwner})).to.rejected;47    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;48  });49  50  itWeb3('Sponsor can be set by the address that deployed the contract', async ({api, web3, privateKeyWrapper}) => {51    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);52    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);53    const flipper = await deployFlipper(web3, owner);54    const helpers = contractHelpers(web3, owner);55    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;56    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;57    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.true;58  });59  60  itWeb3('Sponsor can not be set by the address that did not deployed the contract', async ({api, web3, privateKeyWrapper}) => {61    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);62    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);63    const notOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);64    const flipper = await deployFlipper(web3, owner);65    const helpers = contractHelpers(web3, owner);66    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;67    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).call({from: notOwner})).to.be.rejectedWith('NoPermission');68    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;69  });7071  itWeb3('Sponsorship can be confirmed by the address that pending as sponsor', async ({api, web3, privateKeyWrapper}) => {72    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);73    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);74    const flipper = await deployFlipper(web3, owner);75    const helpers = contractHelpers(web3, owner);76    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;77    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;78    await expect(helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor})).to.be.not.rejected;79    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;80  });8182  itWeb3('Sponsorship can not be confirmed by the address that not pending as sponsor', async ({api, web3, privateKeyWrapper}) => {83    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);84    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);85    const notSponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);86    const flipper = await deployFlipper(web3, owner);87    const helpers = contractHelpers(web3, owner);88    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;89    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;90    await expect(helpers.methods.confirmSponsorship(flipper.options.address).call({from: notSponsor})).to.be.rejectedWith('NoPermission');91    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;92  });9394  itWeb3('Get confirmed sponsor', async ({api, web3, privateKeyWrapper}) => {95    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);96    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);97    const flipper = await deployFlipper(web3, owner);98    const helpers = contractHelpers(web3, owner);99    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();100    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});101    102    const result = await helpers.methods.getSponsor(flipper.options.address).call();103104    expect(result[0]).to.be.eq(sponsor);105    const sponsorSub = api.registry.createType('AccountId', '0x' + BigInt(result[1]).toString(16).padStart(64, '0')).toJSON();106    expect(sponsorSub).to.be.eq(evmToAddress(sponsor));107  });108109  itWeb3('In generous mode, non-allowlisted user transaction will be sponsored', async ({api, web3, privateKeyWrapper}) => {110    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);111    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);112    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);113114    const flipper = await deployFlipper(web3, owner);115116    const helpers = contractHelpers(web3, owner);117118    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;119    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();120    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});121    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;122123    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: owner});124    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});125126    const sponsorBalanceBefore = await ethBalanceViaSub(api, sponsor);127    const callerBalanceBefore = await ethBalanceViaSub(api, caller);128129    await flipper.methods.flip().send({from: caller});130    expect(await flipper.methods.getValue().call()).to.be.true;131132    // Balance should be taken from sponsor instead of caller133    const sponsorBalanceAfter = await ethBalanceViaSub(api, sponsor);134    const callerBalanceAfter = await ethBalanceViaSub(api, caller);135    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;136    expect(callerBalanceAfter).to.be.eq(callerBalanceBefore);137  });138139  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}) => {140    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);141    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);142    const caller = createEthAccount(web3);143144    const flipper = await deployFlipper(web3, owner);145146    const helpers = contractHelpers(web3, owner);147    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});148    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});149150    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});151    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});152153    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();154    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});155156    const sponsorBalanceBefore = await ethBalanceViaSub(api, sponsor);157    expect(sponsorBalanceBefore).to.be.not.equal('0');158159    await flipper.methods.flip().send({from: caller});160    expect(await flipper.methods.getValue().call()).to.be.true;161162    // Balance should be taken from flipper instead of caller163    const sponsorBalanceAfter = await ethBalanceViaSub(api, sponsor);164    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;165  });166167  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}) => {168    const alice = privateKeyWrapper('//Alice');169170    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);171    const caller = createEthAccount(web3);172173    const flipper = await deployFlipper(web3, owner);174175    const helpers = contractHelpers(web3, owner);176177    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});178    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});179180    await transferBalanceToEth(api, alice, flipper.options.address);181182    const originalFlipperBalance = await web3.eth.getBalance(flipper.options.address);183    expect(originalFlipperBalance).to.be.not.equal('0');184185    await expect(flipper.methods.flip().send({from: caller})).to.be.rejectedWith(/InvalidTransaction::Payment/);186    expect(await flipper.methods.getValue().call()).to.be.false;187188    // Balance should be taken from flipper instead of caller189    const balanceAfter = await web3.eth.getBalance(flipper.options.address);190    expect(+balanceAfter).to.be.equals(+originalFlipperBalance);191  });192193  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}) => {194    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);195    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);196    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);197198    const flipper = await deployFlipper(web3, owner);199200    const helpers = contractHelpers(web3, owner);201    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});202    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});203204    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});205    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});206207    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();208    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});209210    const sponsorBalanceBefore = await ethBalanceViaSub(api, sponsor);211    const callerBalanceBefore = await ethBalanceViaSub(api, caller);212213    await flipper.methods.flip().send({from: caller});214    expect(await flipper.methods.getValue().call()).to.be.true;215216    const sponsorBalanceAfter = await ethBalanceViaSub(api, sponsor);217    const callerBalanceAfter = await ethBalanceViaSub(api, caller);218    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;219    expect(callerBalanceAfter).to.be.equals(callerBalanceBefore);220  });221222  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}) => {223    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);224    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);225    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);226    const originalCallerBalance = await web3.eth.getBalance(caller);227228    const flipper = await deployFlipper(web3, owner);229230    const helpers = contractHelpers(web3, owner);231    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});232    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});233234    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});235    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 10).send({from: owner});236237    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();238    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});239240    const originalFlipperBalance = await web3.eth.getBalance(sponsor);241    expect(originalFlipperBalance).to.be.not.equal('0');242243    await flipper.methods.flip().send({from: caller});244    expect(await flipper.methods.getValue().call()).to.be.true;245    expect(await web3.eth.getBalance(caller)).to.be.equals(originalCallerBalance);246247    const newFlipperBalance = await web3.eth.getBalance(sponsor);248    expect(newFlipperBalance).to.be.not.equals(originalFlipperBalance);249250    await flipper.methods.flip().send({from: caller});251    expect(await web3.eth.getBalance(sponsor)).to.be.equal(newFlipperBalance);252    expect(await web3.eth.getBalance(caller)).to.be.not.equals(originalCallerBalance);253  });254255  // TODO: Find a way to calculate default rate limit256  itWeb3('Default rate limit equals 7200', async ({api, web3, privateKeyWrapper}) => {257    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);258    const flipper = await deployFlipper(web3, owner);259    const helpers = contractHelpers(web3, owner);260    expect(await helpers.methods.getSponsoringRateLimit(flipper.options.address).call()).to.be.equals('7200');261  });262});