demo-task: completed for the demo

tasks/core/demo.ts

@@ -9,8 +9,8 @@ import type {
   UniswapV2Pair,
 } from "../../typechain-types";
 import { createClient } from "../util/client";
-import {calculateOutputAmount} from "../util/math";
-import {deployNilContract} from "../util/deploy";
+import { deployNilContract } from "../util/deploy";
+import { calculateOutputAmount } from "../util/math";
 
 task("demo", "Run demo for Uniswap Pairs and Factory").setAction(
   async (taskArgs, hre) => {
@@ -345,4 +345,3 @@ task("demo", "Run demo for Uniswap Pairs and Factory").setAction(
     );
   },
 );
-

tasks/util/deploy.ts

@@ -1,24 +1,23 @@
-import type {HardhatRuntimeEnvironment} from "hardhat/types";
 import assert from "node:assert";
-
+import type { HardhatRuntimeEnvironment } from "hardhat/types";
 
 export async function deployNilContract(
-    hre: HardhatRuntimeEnvironment,
-    name: string,
-    args: string[] = [],
+  hre: HardhatRuntimeEnvironment,
+  name: string,
+  args: string[] = [],
 ) {
-    const factory = await hre.ethers.getContractFactory(name);
-    assert.ok(factory.runner);
-    assert.ok(factory.runner.sendTransaction);
+  const factory = await hre.ethers.getContractFactory(name);
+  assert.ok(factory.runner);
+  assert.ok(factory.runner.sendTransaction);
 
-    const deployTx = await factory.getDeployTransaction(...args);
-    const sentTx = await factory.runner.sendTransaction(deployTx);
-    const txReceipt = await sentTx.wait();
+  const deployTx = await factory.getDeployTransaction(...args);
+  const sentTx = await factory.runner.sendTransaction(deployTx);
+  const txReceipt = await sentTx.wait();
 
-    if (!txReceipt || !txReceipt.contractAddress) {
-        throw new Error("Contract deployment failed");
-    }
+  if (!txReceipt || !txReceipt.contractAddress) {
+    throw new Error("Contract deployment failed");
+  }
 
-    const deployedContract = factory.attach(txReceipt.contractAddress);
-    return { deployedContract, contractAddress: txReceipt.contractAddress };
-}
+  const deployedContract = factory.attach(txReceipt.contractAddress);
+  return { deployedContract, contractAddress: txReceipt.contractAddress };
+}

tasks/util/math.ts

@@ -1,11 +1,10 @@
-
 export function calculateOutputAmount(
-    amountIn: bigint,
-    reserveIn: bigint,
-    reserveOut: bigint,
+  amountIn: bigint,
+  reserveIn: bigint,
+  reserveOut: bigint,
 ): bigint {
-    const amountInWithFee = amountIn * BigInt(997);
-    const numerator = amountInWithFee * reserveOut;
-    const denominator = reserveIn * BigInt(1000) + amountInWithFee;
-    return numerator / denominator;
-}
+  const amountInWithFee = amountIn * BigInt(997);
+  const numerator = amountInWithFee * reserveOut;
+  const denominator = reserveIn * BigInt(1000) + amountInWithFee;
+  return numerator / denominator;
+}