1234567891011121314151617import {expect} from 'chai';18import {19 contractHelpers,20 createEthAccountWithBalance,21 transferBalanceToEth,22 deployFlipper,23 itWeb3,24 SponsoringMode,25 createEthAccount,26 ethBalanceViaSub,27 normalizeEvents,28} from './util/helpers';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.only('Set self sponsored events', async ({api, web3, privateKeyWrapper}) => {41 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);42 const flipper = await deployFlipper(web3, owner);43 const helpers = contractHelpers(web3, owner);44 45 const result = await helpers.methods.selfSponsoredEnable(flipper.options.address).send();46 const events = normalizeEvents(result.events);47 expect(events).to.be.deep.equal([48 {49 address: flipper.options.address,50 event: 'ContractSponsorSet',51 args: {52 contractAddress: flipper.options.address,53 sponsor: flipper.options.address,54 },55 },56 {57 address: flipper.options.address,58 event: 'ContractSponsorshipConfirmed',59 args: {60 contractAddress: flipper.options.address,61 sponsor: flipper.options.address,62 },63 },64 ]);65 });6667 itWeb3('Self sponsored can not be set by the address that did not deployed the contract', async ({api, web3, privateKeyWrapper}) => {68 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);69 const notOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);70 const flipper = await deployFlipper(web3, owner);71 const helpers = contractHelpers(web3, owner);72 expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;73 await expect(helpers.methods.selfSponsoredEnable(flipper.options.address).call({from: notOwner})).to.be.rejectedWith('NoPermission');74 expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;75 });7677 itWeb3('Sponsoring can be set by the address that has deployed the contract', async ({api, web3, privateKeyWrapper}) => {78 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);79 const flipper = await deployFlipper(web3, owner);80 const helpers = contractHelpers(web3, owner);81 expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;82 await expect(helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner})).to.be.not.rejected;83 expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.true;84 });8586 itWeb3('Sponsoring cannot be set by the address that did not deployed the contract', async ({api, web3, privateKeyWrapper}) => {87 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);88 const notOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);89 const flipper = await deployFlipper(web3, owner);90 const helpers = contractHelpers(web3, owner);91 expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;92 await expect(helpers.methods.setSponsoringMode(notOwner, SponsoringMode.Allowlisted).call({from: notOwner})).to.be.rejectedWith('NoPermission');93 expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;94 });95 96 itWeb3('Sponsor can be set by the address that deployed the contract', async ({api, web3, privateKeyWrapper}) => {97 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);98 const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);99 const flipper = await deployFlipper(web3, owner);100 const helpers = contractHelpers(web3, owner);101 expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;102 await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;103 expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.true;104 });105 106 itWeb3('Set sponsor event', async ({api, web3, privateKeyWrapper}) => {107 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);108 const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);109 const flipper = await deployFlipper(web3, owner);110 const helpers = contractHelpers(web3, owner);111 112 const result = await helpers.methods.setSponsor(flipper.options.address, sponsor).send();113 const events = normalizeEvents(result.events);114 expect(events).to.be.deep.equal([115 {116 address: flipper.options.address,117 event: 'ContractSponsorSet',118 args: {119 contractAddress: flipper.options.address,120 sponsor: sponsor,121 },122 },123 ]);124 });125 126 itWeb3('Sponsor can not be set by the address that did not deployed the contract', async ({api, web3, privateKeyWrapper}) => {127 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);128 const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);129 const notOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);130 const flipper = await deployFlipper(web3, owner);131 const helpers = contractHelpers(web3, owner);132 expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;133 await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).call({from: notOwner})).to.be.rejectedWith('NoPermission');134 expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;135 });136137 itWeb3('Sponsorship can be confirmed by the address that pending as sponsor', async ({api, web3, privateKeyWrapper}) => {138 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);139 const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);140 const flipper = await deployFlipper(web3, owner);141 const helpers = contractHelpers(web3, owner);142 expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;143 await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;144 await expect(helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor})).to.be.not.rejected;145 expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;146 });147148 itWeb3('Confirm sponsorship event', async ({api, web3, privateKeyWrapper}) => {149 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);150 const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);151 const flipper = await deployFlipper(web3, owner);152 const helpers = contractHelpers(web3, owner);153 await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;154 const result = await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});155 const events = normalizeEvents(result.events);156 expect(events).to.be.deep.equal([157 {158 address: flipper.options.address,159 event: 'ContractSponsorshipConfirmed',160 args: {161 contractAddress: flipper.options.address,162 sponsor: sponsor,163 },164 },165 ]);166 });167168 itWeb3('Sponsorship can not be confirmed by the address that not pending as sponsor', async ({api, web3, privateKeyWrapper}) => {169 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);170 const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);171 const notSponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);172 const flipper = await deployFlipper(web3, owner);173 const helpers = contractHelpers(web3, owner);174 expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;175 await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;176 await expect(helpers.methods.confirmSponsorship(flipper.options.address).call({from: notSponsor})).to.be.rejectedWith('NoPermission');177 expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;178 });179180 itWeb3('Sponsorship can not be confirmed by the address that not set as sponsor', async ({api, web3, privateKeyWrapper}) => {181 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);182 const notSponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);183 const flipper = await deployFlipper(web3, owner);184 const helpers = contractHelpers(web3, owner);185 expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;186 await expect(helpers.methods.confirmSponsorship(flipper.options.address).call({from: notSponsor})).to.be.rejectedWith('NoPendingSponsor');187 expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;188 });189190 itWeb3('Get self sponsored sponsor', async ({api, web3, privateKeyWrapper}) => {191 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);192 const flipper = await deployFlipper(web3, owner);193 const helpers = contractHelpers(web3, owner);194 await helpers.methods.selfSponsoredEnable(flipper.options.address).send();195 196 const result = await helpers.methods.getSponsor(flipper.options.address).call();197198 expect(result[0]).to.be.eq(flipper.options.address);199 expect(result[1]).to.be.eq('0');200 });201202 itWeb3('Get confirmed sponsor', async ({api, web3, privateKeyWrapper}) => {203 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);204 const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);205 const flipper = await deployFlipper(web3, owner);206 const helpers = contractHelpers(web3, owner);207 await helpers.methods.setSponsor(flipper.options.address, sponsor).send();208 await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});209 210 const result = await helpers.methods.getSponsor(flipper.options.address).call();211212 expect(result[0]).to.be.eq(sponsor);213 expect(result[1]).to.be.eq('0');214 });215216 itWeb3('Sponsor can be removed by the address that deployed the contract', async ({api, web3, privateKeyWrapper}) => {217 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);218 const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);219 const flipper = await deployFlipper(web3, owner);220 const helpers = contractHelpers(web3, owner);221222 expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;223 await helpers.methods.setSponsor(flipper.options.address, sponsor).send();224 await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});225 expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;226 227 await helpers.methods.removeSponsor(flipper.options.address).send();228 expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;229 });230231 itWeb3('Remove sponsor event', async ({api, web3, privateKeyWrapper}) => {232 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);233 const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);234 const flipper = await deployFlipper(web3, owner);235 const helpers = contractHelpers(web3, owner);236237 await helpers.methods.setSponsor(flipper.options.address, sponsor).send();238 await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});239 240 const result = await helpers.methods.removeSponsor(flipper.options.address).send();241 const events = normalizeEvents(result.events);242 expect(events).to.be.deep.equal([243 {244 address: flipper.options.address,245 event: 'ContractSponsorRemoved',246 args: {247 contractAddress: flipper.options.address,248 },249 },250 ]);251 });252253 itWeb3('Sponsor can not be removed by the address that did not deployed the contract', async ({api, web3, privateKeyWrapper}) => {254 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);255 const notOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);256 const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);257 const flipper = await deployFlipper(web3, owner);258 const helpers = contractHelpers(web3, owner);259260 expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;261 await helpers.methods.setSponsor(flipper.options.address, sponsor).send();262 await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});263 expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;264 265 await expect(helpers.methods.removeSponsor(flipper.options.address).call({from: notOwner})).to.be.rejectedWith('NoPermission');266 expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;267 });268269 itWeb3('In generous mode, non-allowlisted user transaction will be sponsored', async ({api, web3, privateKeyWrapper}) => {270 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);271 const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);272 const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);273274 const flipper = await deployFlipper(web3, owner);275276 const helpers = contractHelpers(web3, owner);277278 await helpers.methods.setSponsor(flipper.options.address, sponsor).send();279 await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});280281 await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: owner});282 await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});283284 const sponsorBalanceBefore = await ethBalanceViaSub(api, sponsor);285 const callerBalanceBefore = await ethBalanceViaSub(api, caller);286287 await flipper.methods.flip().send({from: caller});288 expect(await flipper.methods.getValue().call()).to.be.true;289290 291 const sponsorBalanceAfter = await ethBalanceViaSub(api, sponsor);292 const callerBalanceAfter = await ethBalanceViaSub(api, caller);293 expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;294 expect(callerBalanceAfter).to.be.eq(callerBalanceBefore);295 });296297 itWeb3('In generous mode, non-allowlisted user transaction will be self sponsored', async ({api, web3, privateKeyWrapper}) => {298 const alice = privateKeyWrapper('//Alice');299300 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);301 const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);302303 const flipper = await deployFlipper(web3, owner);304305 const helpers = contractHelpers(web3, owner);306307 await helpers.methods.selfSponsoredEnable(flipper.options.address).send();308309 await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: owner});310 await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});311312 await transferBalanceToEth(api, alice, flipper.options.address);313314 const contractBalanceBefore = await ethBalanceViaSub(api, flipper.options.address);315 const callerBalanceBefore = await ethBalanceViaSub(api, caller);316317 await flipper.methods.flip().send({from: caller});318 expect(await flipper.methods.getValue().call()).to.be.true;319320 321 const contractBalanceAfter = await ethBalanceViaSub(api, flipper.options.address);322 const callerBalanceAfter = await ethBalanceViaSub(api, caller);323 expect(contractBalanceAfter < contractBalanceBefore).to.be.true;324 expect(callerBalanceAfter).to.be.eq(callerBalanceBefore);325 });326327 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}) => {328 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);329 const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);330 const caller = createEthAccount(web3);331332 const flipper = await deployFlipper(web3, owner);333334 const helpers = contractHelpers(web3, owner);335 await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});336 await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});337338 await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});339 await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});340341 await helpers.methods.setSponsor(flipper.options.address, sponsor).send();342 await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});343344 const sponsorBalanceBefore = await ethBalanceViaSub(api, sponsor);345 expect(sponsorBalanceBefore).to.be.not.equal('0');346347 await flipper.methods.flip().send({from: caller});348 expect(await flipper.methods.getValue().call()).to.be.true;349350 351 const sponsorBalanceAfter = await ethBalanceViaSub(api, sponsor);352 expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;353 });354355 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}) => {356 const alice = privateKeyWrapper('//Alice');357358 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);359 const caller = createEthAccount(web3);360361 const flipper = await deployFlipper(web3, owner);362363 const helpers = contractHelpers(web3, owner);364365 await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});366 await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});367368 await transferBalanceToEth(api, alice, flipper.options.address);369370 const originalFlipperBalance = await web3.eth.getBalance(flipper.options.address);371 expect(originalFlipperBalance).to.be.not.equal('0');372373 await expect(flipper.methods.flip().send({from: caller})).to.be.rejectedWith(/InvalidTransaction::Payment/);374 expect(await flipper.methods.getValue().call()).to.be.false;375376 377 const balanceAfter = await web3.eth.getBalance(flipper.options.address);378 expect(+balanceAfter).to.be.equals(+originalFlipperBalance);379 });380381 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}) => {382 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);383 const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);384 const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);385386 const flipper = await deployFlipper(web3, owner);387388 const helpers = contractHelpers(web3, owner);389 await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});390 await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});391392 await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});393 await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});394395 await helpers.methods.setSponsor(flipper.options.address, sponsor).send();396 await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});397398 const sponsorBalanceBefore = await ethBalanceViaSub(api, sponsor);399 const callerBalanceBefore = await ethBalanceViaSub(api, caller);400401 await flipper.methods.flip().send({from: caller});402 expect(await flipper.methods.getValue().call()).to.be.true;403404 const sponsorBalanceAfter = await ethBalanceViaSub(api, sponsor);405 const callerBalanceAfter = await ethBalanceViaSub(api, caller);406 expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;407 expect(callerBalanceAfter).to.be.equals(callerBalanceBefore);408 });409410 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}) => {411 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);412 const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);413 const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);414 const originalCallerBalance = await web3.eth.getBalance(caller);415416 const flipper = await deployFlipper(web3, owner);417418 const helpers = contractHelpers(web3, owner);419 await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});420 await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});421422 await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});423 await helpers.methods.setSponsoringRateLimit(flipper.options.address, 10).send({from: owner});424425 await helpers.methods.setSponsor(flipper.options.address, sponsor).send();426 await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});427428 const originalFlipperBalance = await web3.eth.getBalance(sponsor);429 expect(originalFlipperBalance).to.be.not.equal('0');430431 await flipper.methods.flip().send({from: caller});432 expect(await flipper.methods.getValue().call()).to.be.true;433 expect(await web3.eth.getBalance(caller)).to.be.equals(originalCallerBalance);434435 const newFlipperBalance = await web3.eth.getBalance(sponsor);436 expect(newFlipperBalance).to.be.not.equals(originalFlipperBalance);437438 await flipper.methods.flip().send({from: caller});439 expect(await web3.eth.getBalance(sponsor)).to.be.equal(newFlipperBalance);440 expect(await web3.eth.getBalance(caller)).to.be.not.equals(originalCallerBalance);441 });442443 444 itWeb3('Default rate limit equals 7200', async ({api, web3, privateKeyWrapper}) => {445 const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);446 const flipper = await deployFlipper(web3, owner);447 const helpers = contractHelpers(web3, owner);448 expect(await helpers.methods.getSponsoringRateLimit(flipper.options.address).call()).to.be.equals('7200');449 });450});