1234567891011121314151617import {SponsoringMode} from './util/helpers';18import {itEth, expect} from '../eth/util/playgrounds';1920describe('EVM sponsoring', () => {21 itEth('Fee is deducted from contract if sponsoring is enabled', async ({helper, privateKey}) => {22 const alice = privateKey('//Alice');2324 const owner = await helper.eth.createAccountWithBalance(alice);25 const sponsor = await helper.eth.createAccountWithBalance(alice);26 const caller = await helper.eth.createAccount();27 const originalCallerBalance = await helper.balance.getEthereum(caller);2829 expect(originalCallerBalance).to.be.equal(0n);3031 32 const flipper = await helper.eth.deployFlipper(owner);3334 const helpers = helper.ethNativeContract.contractHelpers(owner);3536 await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});37 await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});38 39 await helpers.methods.setSponsor(flipper.options.address, sponsor).send({from: owner});40 await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});4142 expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;43 await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});44 await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});45 expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.true;4647 const originalSponsorBalance = await helper.balance.getEthereum(sponsor);48 expect(originalSponsorBalance).to.be.not.equal(0n);4950 await flipper.methods.flip().send({from: caller});51 expect(await flipper.methods.getValue().call()).to.be.true;5253 54 expect(await helper.balance.getEthereum(caller)).to.be.equal(originalCallerBalance);55 expect(await helper.balance.getEthereum(sponsor)).to.be.not.equal(originalSponsorBalance);56 });5758 itEth('...but this doesn\'t applies to payable value', async ({helper, privateKey}) => {59 const alice = privateKey('//Alice');6061 const owner = await helper.eth.createAccountWithBalance(alice);62 const sponsor = await helper.eth.createAccountWithBalance(alice);63 const caller = await helper.eth.createAccountWithBalance(alice);64 const originalCallerBalance = await helper.balance.getEthereum(caller);6566 expect(originalCallerBalance).to.be.not.equal(0n);6768 const collector = await helper.eth.deployCollectorContract(owner);6970 const helpers = helper.ethNativeContract.contractHelpers(owner);7172 await helpers.methods.toggleAllowlist(collector.options.address, true).send({from: owner});73 await helpers.methods.toggleAllowed(collector.options.address, caller, true).send({from: owner});7475 expect(await helpers.methods.sponsoringEnabled(collector.options.address).call()).to.be.false;76 await helpers.methods.setSponsoringMode(collector.options.address, SponsoringMode.Allowlisted).send({from: owner});77 await helpers.methods.setSponsoringRateLimit(collector.options.address, 0).send({from: owner});78 expect(await helpers.methods.sponsoringEnabled(collector.options.address).call()).to.be.true;7980 await helpers.methods.setSponsor(collector.options.address, sponsor).send({from: owner});81 await helpers.methods.confirmSponsorship(collector.options.address).send({from: sponsor});8283 const originalSponsorBalance = await helper.balance.getEthereum(sponsor);84 expect(originalSponsorBalance).to.be.not.equal(0n);8586 await collector.methods.giveMoney().send({from: caller, value: '10000'});8788 89 expect(await helper.balance.getEthereum(caller)).to.be.equals((originalCallerBalance - 10000n));90 expect(await helper.balance.getEthereum(sponsor)).to.be.not.equals(originalSponsorBalance);91 expect(await collector.methods.getCollected().call()).to.be.equal('10000');92 });93});