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tests/src/eth/proxy/fungibleProxy.test.ts6.9 KiBsource history
1//2// This file is subject to the terms and conditions defined in3// file 'LICENSE', which is part of this source code package.4//56import privateKey from '../../substrate/privateKey';7import { createCollectionExpectSuccess, createFungibleItemExpectSuccess } from '../../util/helpers';8import { collectionIdToAddress, createEthAccount, createEthAccountWithBalance, GAS_ARGS, itWeb3, normalizeEvents } from '../util/helpers';9import fungibleAbi from '../fungibleAbi.json';10import { expect } from 'chai';11import { ApiPromise } from '@polkadot/api';12import Web3 from 'web3';13import { readFile } from 'fs/promises';1415async function proxyWrap(api: ApiPromise, web3: Web3, wrapped: any) {16  // Proxy owner has no special privilegies, we don't need to reuse them17  const owner = await createEthAccountWithBalance(api, web3);18  const Proxy = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/UniqueFungibleProxy.abi`)).toString()), undefined, {19    from: owner,20    ...GAS_ARGS,21  });22  const proxy = await Proxy.deploy({ data: (await readFile(`${__dirname}/UniqueFungibleProxy.bin`)).toString(), arguments: [wrapped.options.address] }).send({ from: owner });23  return proxy;24}2526describe('Fungible (Via EVM proxy): Information getting', () => {27  itWeb3('totalSupply', async ({ api, web3 }) => {28    const collection = await createCollectionExpectSuccess({29      name: 'token name',30      mode: { type: 'Fungible', decimalPoints: 0 },31    });32    const alice = privateKey('//Alice');33    const caller = await createEthAccountWithBalance(api, web3);34  35    await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { substrate: alice.address });3637    const address = collectionIdToAddress(collection);38    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}));39    const totalSupply = await contract.methods.totalSupply().call();4041    // FIXME: always equals to 0, because this method is not implemented42    expect(totalSupply).to.equal('0');43  });4445  itWeb3('balanceOf', async ({ api, web3 }) => {46    const collection = await createCollectionExpectSuccess({47      name: 'token name',48      mode: { type: 'Fungible', decimalPoints: 0 },49    });50    const alice = privateKey('//Alice');51    const caller = await createEthAccountWithBalance(api, web3);5253    await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { ethereum: caller });5455    const address = collectionIdToAddress(collection);56    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}));57    const balance = await contract.methods.balanceOf(caller).call();5859    expect(balance).to.equal('200');60  });61});6263describe('Fungible (Via EVM proxy): Plain calls', () => {64  itWeb3('Can perform approve()', async ({ web3, api }) => {65    const collection = await createCollectionExpectSuccess({66      name: 'token name',67      mode: { type: 'Fungible', decimalPoints: 0 },68    });69    const alice = privateKey('//Alice');70    const caller = await createEthAccountWithBalance(api, web3);71    const spender = createEthAccount(web3);7273    const address = collectionIdToAddress(collection);74    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}));75    await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { ethereum: contract.options.address });7677    {78      const result = await contract.methods.approve(spender, 100).send({from: caller});79      const events = normalizeEvents(result.events);8081      expect(events).to.be.deep.equal([82        {83          address,84          event: 'Approval',85          args: {86            owner: contract.options.address,87            spender,88            value: '100',89          },90        },91      ]);92    }9394    {95      const allowance = await contract.methods.allowance(contract.options.address, spender).call();96      expect(+allowance).to.equal(100);97    }98  });99100  itWeb3('Can perform transferFrom()', async ({ web3, api }) => {101    const collection = await createCollectionExpectSuccess({102      name: 'token name',103      mode: { type: 'Fungible', decimalPoints: 0 },104    });105    const alice = privateKey('//Alice');106    const caller = await createEthAccountWithBalance(api, web3);107    const owner = await createEthAccountWithBalance(api, web3);108109    await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { ethereum: owner });110111    const receiver = createEthAccount(web3);112113    const address = collectionIdToAddress(collection);114    const evmCollection = new web3.eth.Contract(fungibleAbi as any, address, { from: caller, ...GAS_ARGS });115    const contract = await proxyWrap(api, web3, evmCollection);116117    await evmCollection.methods.approve(contract.options.address, 100).send({from: owner});118119    {120      const result = await contract.methods.transferFrom(owner, receiver, 49).send({from: caller});121      const events = normalizeEvents(result.events);122      expect(events).to.be.deep.equal([123        {124          address,125          event: 'Transfer',126          args: {127            from: owner,128            to: receiver,129            value: '49',130          },131        },132        {133          address,134          event: 'Approval',135          args: {136            owner,137            spender: contract.options.address,138            value: '51',139          },140        },141      ]);142    }143144    {145      const balance = await contract.methods.balanceOf(receiver).call();146      expect(+balance).to.equal(49);147    }148149    {150      const balance = await contract.methods.balanceOf(owner).call();151      expect(+balance).to.equal(151);152    }153  });154155  itWeb3('Can perform transfer()', async ({ web3, api }) => {156    const collection = await createCollectionExpectSuccess({157      name: 'token name',158      mode: { type: 'Fungible', decimalPoints: 0 },159    });160    const alice = privateKey('//Alice');161    const caller = await createEthAccountWithBalance(api, web3);162    const receiver = await createEthAccountWithBalance(api, web3);163164    const address = collectionIdToAddress(collection);165    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}));166    await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { ethereum: contract.options.address });167168    {169      const result = await contract.methods.transfer(receiver, 50).send({ from: caller});170      const events = normalizeEvents(result.events);171      expect(events).to.be.deep.equal([172        {173          address,174          event: 'Transfer',175          args: {176            from: contract.options.address,177            to: receiver,178            value: '50',179          },180        },181      ]);182    }183184    {185      const balance = await contract.methods.balanceOf(contract.options.address).call();186      expect(+balance).to.equal(150);187    }188189    {190      const balance = await contract.methods.balanceOf(receiver).call();191      expect(+balance).to.equal(50);192    }193  });194});