git.delta.rocks / unique-network / refs/commits / 613cf3957190

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 proxyContract = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/UniqueFungibleProxy.abi`)).toString()), undefined, {19    from: owner,20    ...GAS_ARGS,21  });22  const proxy = await proxyContract.deploy({data: (await readFile(`${__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);3435    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    expect(totalSupply).to.equal('200');42  });4344  itWeb3('balanceOf', async ({api, web3}) => {45    const collection = await createCollectionExpectSuccess({46      name: 'token name',47      mode: {type: 'Fungible', decimalPoints: 0},48    });49    const alice = privateKey('//Alice');50    const caller = await createEthAccountWithBalance(api, web3);5152    await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, {Ethereum: caller});5354    const address = collectionIdToAddress(collection);55    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}));56    const balance = await contract.methods.balanceOf(caller).call();5758    expect(balance).to.equal('200');59  });60});6162describe('Fungible (Via EVM proxy): Plain calls', () => {63  itWeb3('Can perform approve()', async ({web3, api}) => {64    const collection = await createCollectionExpectSuccess({65      name: 'token name',66      mode: {type: 'Fungible', decimalPoints: 0},67    });68    const alice = privateKey('//Alice');69    const caller = await createEthAccountWithBalance(api, web3);70    const spender = createEthAccount(web3);7172    const address = collectionIdToAddress(collection);73    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}));74    await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, {Ethereum: contract.options.address});7576    {77      const result = await contract.methods.approve(spender, 100).send({from: caller});78      const events = normalizeEvents(result.events);7980      expect(events).to.be.deep.equal([81        {82          address,83          event: 'Approval',84          args: {85            owner: contract.options.address,86            spender,87            value: '100',88          },89        },90      ]);91    }9293    {94      const allowance = await contract.methods.allowance(contract.options.address, spender).call();95      expect(+allowance).to.equal(100);96    }97  });9899  itWeb3('Can perform transferFrom()', async ({web3, api}) => {100    const collection = await createCollectionExpectSuccess({101      name: 'token name',102      mode: {type: 'Fungible', decimalPoints: 0},103    });104    const alice = privateKey('//Alice');105    const caller = await createEthAccountWithBalance(api, web3);106    const owner = await createEthAccountWithBalance(api, web3);107108    await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, {Ethereum: owner});109110    const receiver = createEthAccount(web3);111112    const address = collectionIdToAddress(collection);113    const evmCollection = new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS});114    const contract = await proxyWrap(api, web3, evmCollection);115116    await evmCollection.methods.approve(contract.options.address, 100).send({from: owner});117118    {119      const result = await contract.methods.transferFrom(owner, receiver, 49).send({from: caller});120      const events = normalizeEvents(result.events);121      expect(events).to.be.deep.equal([122        {123          address,124          event: 'Transfer',125          args: {126            from: owner,127            to: receiver,128            value: '49',129          },130        },131        {132          address,133          event: 'Approval',134          args: {135            owner,136            spender: contract.options.address,137            value: '51',138          },139        },140      ]);141    }142143    {144      const balance = await contract.methods.balanceOf(receiver).call();145      expect(+balance).to.equal(49);146    }147148    {149      const balance = await contract.methods.balanceOf(owner).call();150      expect(+balance).to.equal(151);151    }152  });153154  itWeb3('Can perform transfer()', async ({web3, api}) => {155    const collection = await createCollectionExpectSuccess({156      name: 'token name',157      mode: {type: 'Fungible', decimalPoints: 0},158    });159    const alice = privateKey('//Alice');160    const caller = await createEthAccountWithBalance(api, web3);161    const receiver = await createEthAccountWithBalance(api, web3);162163    const address = collectionIdToAddress(collection);164    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}));165    await createFungibleItemExpectSuccess(alice, collection, {Value: 200n}, {Ethereum: contract.options.address});166167    {168      const result = await contract.methods.transfer(receiver, 50).send({from: caller});169      const events = normalizeEvents(result.events);170      expect(events).to.be.deep.equal([171        {172          address,173          event: 'Transfer',174          args: {175            from: contract.options.address,176            to: receiver,177            value: '50',178          },179        },180      ]);181    }182183    {184      const balance = await contract.methods.balanceOf(contract.options.address).call();185      expect(+balance).to.equal(150);186    }187188    {189      const balance = await contract.methods.balanceOf(receiver).call();190      expect(+balance).to.equal(50);191    }192  });193});