64 lines
2.1 KiB
TypeScript
64 lines
2.1 KiB
TypeScript
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import { IUniswapV2Router02 } from '../../typechain';
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import { IUniswapRouterV3 } from '../../typechain';
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import UniV2JSON from '@uniswap/v2-periphery/build/UniswapV2Router02.json';
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import UniV3JSON from '@uniswap/v3-periphery/artifacts/contracts/SwapRouter.sol/SwapRouter.json';
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import { ethers } from 'hardhat';
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import { Wallet } from '@ethersproject/wallet';
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export const getRouterV2 = async function (
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wallet: Wallet,
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routerAddress: string
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): Promise<IUniswapV2Router02> {
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const routerFactory = ethers.ContractFactory.fromSolidity(UniV2JSON);
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let router = routerFactory.attach(routerAddress) as IUniswapV2Router02;
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router = router.connect(wallet);
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return router;
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};
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// not used
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// export const createPoolV2 = async function (
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// wallet: Wallet,
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// routerAddress: string,
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// token: string,
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// tokenAmount = ethers.utils.parseEther('100')
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// ): Promise<IUniswapV2Router02> {
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// const router = await getRouterV2(wallet, routerAddress);
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//
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// await router.addLiquidityETH(
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// token,
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// tokenAmount,
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// tokenAmount,
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// ethers.utils.parseEther('100'),
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// await router.signer.getAddress(),
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// DEADLINE,
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// { value: ethers.utils.parseEther('100') }
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// );
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//
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// return router;
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// };
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export const getRouterV3 = async function (
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wallet: Wallet,
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routerAddressV3: string
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): Promise<IUniswapRouterV3> {
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const routerFactoryV3 = ethers.ContractFactory.fromSolidity(UniV3JSON);
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let routerV3 = routerFactoryV3.attach(routerAddressV3) as IUniswapRouterV3;
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routerV3 = routerV3.connect(wallet);
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return routerV3;
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};
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export function hexStringToByteArray(hexString) {
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if (hexString.length % 2 !== 0) {
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// eslint-disable-next-line @typescript-eslint/no-throw-literal
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throw 'Must have an even number of hex digits to convert to bytes';
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}
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var numBytes = hexString.length / 2;
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var byteArray = new Uint8Array(numBytes);
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for (var i = 0; i < numBytes; i++) {
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byteArray[i] = parseInt(hexString.substr(i * 2, 2), 16);
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}
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return byteArray;
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}
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