git.delta.rocks / unique-network / refs/commits / 07e3bb10437a

1import { expect } from "chai";2import usingApi from "./substrate/substrate-api";3import fs from "fs";4import { Abi, BlueprintPromise, CodePromise, ContractPromise } from "@polkadot/api-contract";5import { IKeyringPair } from "@polkadot/types/types";6import { Keyring } from "@polkadot/api";7import { ApiTypes, SubmittableExtrinsic } from "@polkadot/api/types";89const value = 0;10const gasLimit = 3000n * 1000000n;11const marketContractAddress = '5CYN9j3YvRkqxewoxeSvRbhAym4465C57uMmX5j4yz99L5H6';1213function deployBlueprint(alice: IKeyringPair, code: CodePromise): Promise<BlueprintPromise> {14  return new Promise<BlueprintPromise>(async (resolve, reject) => {15    const unsub = await code16      .createBlueprint()17      .signAndSend(alice, (result) => {18        if (result.status.isInBlock || result.status.isFinalized) {19          // here we have an additional field in the result, containing the blueprint20          resolve(result.blueprint);21          unsub();22        }23      })24  });25}2627function deployContract(alice: IKeyringPair, blueprint: BlueprintPromise) : Promise<any> {28  return new Promise<any>(async (resolve, reject) => {29    const endowment = 1000000000000000n;30    const initValue = true;3132    const unsub = await blueprint.tx33    .new(endowment, gasLimit, initValue)34    .signAndSend(alice, (result) => {35      if (result.status.isInBlock || result.status.isFinalized) {36        unsub();37        resolve(result);38      }39    });    40  });41}4243function runTransaction(privateKey: IKeyringPair, extrinsic: SubmittableExtrinsic<ApiTypes>) {44  return new Promise<void>(async (resolve, reject) => {45    extrinsic.signAndSend(privateKey, async result => {46        if(!result.isInBlock) {47          return;48        }4950        if(result.findRecord('system', 'ExtrinsicSuccess')) {51          resolve();52        }53        else {54          reject('Failed to flip value.');55        }56      })57  });58}5960describe('Contracts', () => {61  it(`Can deploy smart contract Flipper, instantiate it and call it's get and flip messages.`, async () => {62    await usingApi(async api => {63      const keyring = new Keyring({ type: 'sr25519' });64      const alice = keyring.addFromUri("//Alice");65      66      const wasm = fs.readFileSync('./src/flipper/flipper.wasm');67      68      const metadata = JSON.parse(fs.readFileSync('./src/flipper/metadata.json').toString('utf-8'));69      const abi = new Abi(metadata);7071      const code = new CodePromise(api, abi, wasm);7273      const blueprint = await deployBlueprint(alice, code);74      const contract = (await deployContract(alice, blueprint))['contract'];7576      const getFlipValue = async () => {77        const result = await contract.query.get(alice.address, value, gasLimit);7879        if(!result.result.isSuccess) {80          throw `Failed to get flipper value`;81        }82        return (result.result.asSuccess.data[0] == 0x00) ? false : true;83      }8485      const initialGetResponse = await getFlipValue();86      expect(initialGetResponse).to.be.true;8788      const flip = contract.exec('flip', value, gasLimit);89      await runTransaction(alice, flip);9091      const afterFlipGetResponse = await getFlipValue();9293      expect(afterFlipGetResponse).to.be.false;94    });95  });9697  it('Can initialize contract instance', async () => {98    await usingApi(async (api) => {99      const metadata = JSON.parse(fs.readFileSync('./src/flipper/metadata.json').toString('utf-8'));100      const abi = new Abi(metadata);101      const newContractInstance = new ContractPromise(api, abi, marketContractAddress);102      expect(newContractInstance).to.have.property('address');103      expect(newContractInstance.address.toString()).to.equal(marketContractAddress);104    });105  });106107  it.skip('Can transfer balance using smart contract.', async () => {108    await usingApi(async api => {109      // const [alicesBalanceBefore, bobsBalanceBefore] = await getBalance(api, [alicesPublicKey, bobsPublicKey]);110      // const wasm = fs.readFileSync('./src/balance-transfer-contract/calls.wasm');111      // const contract = compactAddLength(u8aToU8a(wasm));112113      // const metadata = JSON.parse(fs.readFileSync('./src/balance-transfer-contract/metadata.json').toString('utf-8'));114      // const abi = new Abi(api.registry as any, metadata);115116      // const alicesPrivateKey = privateKey('//Alice');117118      // const contractHash = await deployContract(api, contract, alicesPrivateKey);119120      // // const args = abi.constructors[0]();121      // const instanceAccountId = await instantiateContract(api, contractHash, /*args,*/ alicesPrivateKey);122      // const contractInstance = new ContractPromise(api, abi, instanceAccountId);123      // const bob = new GenericAccountId(api.registry, bobsPublicKey);124125      // const transfer = contractInstance.exec('balance_transfer', 0, 1000000000000n, [bob, new u128(api.registry, 1000000)]);126      // await runTransaction(alicesPrivateKey, transfer);127128      // const [alicesBalanceAfter, bobsBalanceAfter] = await getBalance(api, [alicesPublicKey, bobsPublicKey]);129130      // expect(alicesBalanceAfter < alicesBalanceBefore).to.be.true;131      // expect(bobsBalanceAfter > bobsBalanceBefore).to.be.true;132    });133  })134});