git.delta.rocks / unique-network / refs/commits / c9f0eb5f85a1

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 chai from 'chai';7import chaiAsPromised from 'chai-as-promised';8import { submitTransactionAsync, submitTransactionExpectFailAsync } from '../substrate/substrate-api';9import fs from 'fs';10import { Abi, CodePromise, ContractPromise as Contract } from '@polkadot/api-contract';11import { IKeyringPair } from '@polkadot/types/types';12import { ApiPromise, Keyring } from '@polkadot/api';1314chai.use(chaiAsPromised);15const expect = chai.expect;16import { BigNumber } from 'bignumber.js';17import { findUnusedAddress, getGenericResult } from '../util/helpers';1819const value = 0;20const gasLimit = '200000000000';21const endowment = '100000000000000000';2223/* eslint no-async-promise-executor: "off" */24function deployContract(alice: IKeyringPair, code: CodePromise, constructor = 'default', ...args: any[]): Promise<Contract> {25  return new Promise<Contract>(async (resolve) => {26    const unsub = await (code as any)27      .tx[constructor]({value: endowment, gasLimit}, ...args)28      .signAndSend(alice, (result: any) => {29        if (result.status.isInBlock || result.status.isFinalized) {30          // here we have an additional field in the result, containing the blueprint31          resolve((result as any).contract);32          unsub();33        }34      });35  });36}3738async function prepareDeployer(api: ApiPromise) {39  // Find unused address40  const deployer = await findUnusedAddress(api);4142  // Transfer balance to it43  const keyring = new Keyring({ type: 'sr25519' });44  const alice = keyring.addFromUri('//Alice');45  let amount = new BigNumber(endowment);46  amount = amount.plus(100e15);47  const tx = api.tx.balances.transfer(deployer.address, amount.toFixed());48  await submitTransactionAsync(alice, tx);4950  return deployer;51}5253export async function deployFlipper(api: ApiPromise): Promise<[Contract, IKeyringPair]> {54  const metadata = JSON.parse(fs.readFileSync('./src/flipper/metadata.json').toString('utf-8'));55  const abi = new Abi(metadata);5657  const deployer = await prepareDeployer(api);5859  const wasm = fs.readFileSync('./src/flipper/flipper.wasm');6061  const code = new CodePromise(api, abi, wasm);6263  const contract = (await deployContract(deployer, code, 'new', true)) as Contract;6465  const initialGetResponse = await getFlipValue(contract, deployer);66  expect(initialGetResponse).to.be.true;6768  return [contract, deployer];69}7071export async function getFlipValue(contract: Contract, deployer: IKeyringPair) {72  const result = await contract.query.get(deployer.address, value, gasLimit);7374  if(!result.result.isOk) {75    throw 'Failed to get flipper value';76  }77  return (result.result.asOk.data[0] == 0x00) ? false : true;78}7980export async function toggleFlipValueExpectSuccess(sender: IKeyringPair, contract: Contract) {81  const tx = contract.tx.flip(value, gasLimit);82  const events = await submitTransactionAsync(sender, tx);83  const result = getGenericResult(events);8485  expect(result.success).to.be.true;86}8788export async function toggleFlipValueExpectFailure(sender: IKeyringPair, contract: Contract) {89  const tx = contract.tx.flip(value, gasLimit);90  await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;91}9293export async function deployTransferContract(api: ApiPromise): Promise<[Contract, IKeyringPair]> {94  const metadata = JSON.parse(fs.readFileSync('./src/transfer_contract/metadata.json').toString('utf-8'));95  const abi = new Abi(metadata);9697  const deployer = await prepareDeployer(api);9899  const wasm = fs.readFileSync('./src/transfer_contract/nft_transfer.wasm');100101  const code = new CodePromise(api, abi, wasm);102103  const contract = await deployContract(deployer, code);104105  return [contract, deployer];106}