git.delta.rocks / unique-network / refs/commits / e4dd4c0eeff5

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 { expect, assert } from "chai";7import usingApi, { submitTransactionAsync, submitTransactionExpectFailAsync } from "./substrate/substrate-api";8import { IKeyringPair } from "@polkadot/types/types";9import { Abi, BlueprintPromise as Blueprint, CodePromise, ContractPromise as Contract } from "@polkadot/api-contract";10import { ApiPromise, Keyring } from "@polkadot/api";11import { ApiTypes, SubmittableExtrinsic } from "@polkadot/api/types";12import { BigNumber } from 'bignumber.js';13import { findUnusedAddress } from './util/helpers'14import fs from "fs";15import privateKey from "./substrate/privateKey";1617const value = 0;18const gasLimit = 500000n * 1000000n;19const endowment = `1000000000000000`;202122function deployBlueprint(alice: IKeyringPair, code: CodePromise): Promise<Blueprint> {23  return new Promise<Blueprint>(async (resolve, reject) => {24    const unsub = await code25      .createBlueprint()26      .signAndSend(alice, (result) => {27        if (result.status.isInBlock || result.status.isFinalized) {28          // here we have an additional field in the result, containing the blueprint29          resolve(result.blueprint);30          unsub();31        }32      })33  });34}3536function deployContract(alice: IKeyringPair, blueprint: Blueprint) : Promise<any> {37  return new Promise<any>(async (resolve, reject) => {38    const unsub = await blueprint.tx39    .new(endowment, gasLimit)40    .signAndSend(alice, (result) => {41      if (result.status.isInBlock || result.status.isFinalized) {42        unsub();43        resolve(result);44      }45    });    46  });47}4849async function prepareDeployer(api: ApiPromise) {50  // Find unused address51  const deployer = await findUnusedAddress(api);5253  // Transfer balance to it54  const keyring = new Keyring({ type: 'sr25519' });55  const alice = keyring.addFromUri(`//Alice`);56  let amount = new BigNumber(endowment);57  amount = amount.plus(1e15);58  const tx = api.tx.balances.transfer(deployer.address, amount.toFixed());59  await submitTransactionAsync(alice, tx);6061  return deployer;62}6364async function deployLoadTester(api: ApiPromise): Promise<[Contract, IKeyringPair]> {65  const metadata = JSON.parse(fs.readFileSync('./src/load_test_sc/metadata.json').toString('utf-8'));66  const abi = new Abi(metadata);6768  const deployer = await prepareDeployer(api);6970  const wasm = fs.readFileSync('./src/load_test_sc/loadtester.wasm');7172  const code = new CodePromise(api, abi, wasm);7374  const blueprint = await deployBlueprint(deployer, code);75  const contract = (await deployContract(deployer, blueprint))['contract'] as Contract;7677  return [contract, deployer];78}7980async function getScData(contract: Contract, deployer: IKeyringPair) {81  const result = await contract.query.get(deployer.address, value, gasLimit);8283  if(!result.result.isSuccess) {84    throw `Failed to get value`;85  }86  return result.result.asSuccess.data;87}888990describe('RPC Tests', () => {91  it('Simple RPC Load Test', async () => {92    await usingApi(async api => {93      let count = 0;94      let hrTime = process.hrtime();95      let microsec1 = hrTime[0] * 1000000 + hrTime[1] / 1000;96      let rate = 0;97      const checkPoint = 1000;98      while (true) {99        await api.rpc.system.chain();100        count++;101        process.stdout.write(`RPC reads: ${count} times at rate ${rate} r/s            \r`);102    103        if (count % checkPoint == 0) {104          hrTime = process.hrtime();105          let microsec2 = hrTime[0] * 1000000 + hrTime[1] / 1000;106          rate = 1000000*checkPoint/(microsec2 - microsec1);107          microsec1 = microsec2;108        }109      }110    });111  });112113  it.only('Smart Contract RPC Load Test', async () => {114    await usingApi(async api => {115116      // Deploy smart contract117      const [contract, deployer] = await deployLoadTester(api);118119      // Fill smart contract up with data120      const bob = privateKey("//Bob");121      const tx = contract.tx.bloat(value, gasLimit, 200);122      await submitTransactionAsync(bob, tx);123124      // Run load test125      let count = 0;126      let hrTime = process.hrtime();127      let microsec1 = hrTime[0] * 1000000 + hrTime[1] / 1000;128      let rate = 0;129      const checkPoint = 10;130      while (true) {131        await getScData(contract, deployer);132        count++;133        process.stdout.write(`SC reads: ${count} times at rate ${rate} r/s            \r`);134    135        if (count % checkPoint == 0) {136          hrTime = process.hrtime();137          let microsec2 = hrTime[0] * 1000000 + hrTime[1] / 1000;138          rate = 1000000*checkPoint/(microsec2 - microsec1);139          microsec1 = microsec2;140        }141      }142    });143  });144145});