git.delta.rocks / unique-network / refs/commits / a06cd6ac6958

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 } from "../substrate/substrate-api";9import fs from "fs";10import { Abi, BlueprintPromise as Blueprint, 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 } from '../util/helpers';1819const value = 0;20const gasLimit = '200000000000';21const endowment = '100000000000000000';2223function deployBlueprint(alice: IKeyringPair, code: CodePromise): Promise<Blueprint> {24  return new Promise<Blueprint>(async (resolve, reject) => {25    const unsub = await code26      .createBlueprint()27      .signAndSend(alice, (result) => {28        if (result.status.isInBlock || result.status.isFinalized) {29          // here we have an additional field in the result, containing the blueprint30          resolve(result.blueprint);31          unsub();32        }33      })34  });35}3637function deployContract(alice: IKeyringPair, blueprint: Blueprint) : Promise<any> {38  return new Promise<any>(async (resolve, reject) => {39    const initValue = true;4041    const unsub = await blueprint.tx42    .new(endowment, gasLimit, initValue)43    .signAndSend(alice, (result) => {44      if (result.status.isInBlock || result.status.isFinalized) {45        unsub();46        resolve(result);47      }48    });    49  });50}5152async function prepareDeployer(api: ApiPromise) {53  // Find unused address54  const deployer = await findUnusedAddress(api);5556  // Transfer balance to it57  const keyring = new Keyring({ type: 'sr25519' });58  const alice = keyring.addFromUri(`//Alice`);59  let amount = new BigNumber(endowment);60  amount = amount.plus(100e15);61  const tx = api.tx.balances.transfer(deployer.address, amount.toFixed());62  await submitTransactionAsync(alice, tx);6364  return deployer;65}6667export async function deployFlipper(api: ApiPromise): Promise<[Contract, IKeyringPair]> {68  const metadata = JSON.parse(fs.readFileSync('./src/flipper/metadata.json').toString('utf-8'));69  const abi = new Abi(metadata);7071  const deployer = await prepareDeployer(api);7273  const wasm = fs.readFileSync('./src/flipper/flipper.wasm');7475  const code = new CodePromise(api, abi, wasm);7677  const blueprint = await deployBlueprint(deployer, code);78  const contract = (await deployContract(deployer, blueprint))['contract'] as Contract;7980  const initialGetResponse = await getFlipValue(contract, deployer);81  expect(initialGetResponse).to.be.true;8283  return [contract, deployer];84}8586export async function getFlipValue(contract: Contract, deployer: IKeyringPair) {87  const result = await contract.query.get(deployer.address, value, gasLimit);8889  if(!result.result.isOk) {90    throw `Failed to get flipper value`;91  }92  return (result.result.asOk.data[0] == 0x00) ? false : true;93}9495function instantiateTransferContract(alice: IKeyringPair, blueprint: Blueprint) : Promise<any> {96  return new Promise<any>(async (resolve, reject) => {97    const unsub = await blueprint.tx98    .default(endowment, gasLimit)99    .signAndSend(alice, (result) => {100      if (result.status.isInBlock || result.status.isFinalized) {101        unsub();102        resolve(result);103      }104    });    105  });106}107108export async function deployTransferContract(api: ApiPromise): Promise<[Contract, IKeyringPair]> {109  const metadata = JSON.parse(fs.readFileSync('./src/transfer_contract/metadata.json').toString('utf-8'));110  const abi = new Abi(metadata);111112  const deployer = await prepareDeployer(api);113114  const wasm = fs.readFileSync('./src/transfer_contract/nft_transfer.wasm');115116  const code = new CodePromise(api, abi, wasm);117118  const blueprint = await deployBlueprint(deployer, code);119  const contract = (await instantiateTransferContract(deployer, blueprint))['contract'] as Contract;120121  return [contract, deployer];122}