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pradyuman-verma 2021-11-20 03:25:52 +05:30
parent 62899b3a6a
commit 86ea7dd608
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3 changed files with 41 additions and 24 deletions
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20
contracts/arbitrum/connectors/uniswap-sell-beta/helpers.sol
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@ -1,6 +1,7 @@
pragma solidity ^0.7.6; pragma solidity ^0.7.6;
pragma abicoder v2; pragma abicoder v2;
import "hardhat/console.sol";
import {UniswapV3Pool, ISwapRouter} from "./interface.sol"; import {UniswapV3Pool, ISwapRouter} from "./interface.sol";
import {SqrtPriceMath} from "./libraries/SqrtPriceMath.sol"; import {SqrtPriceMath} from "./libraries/SqrtPriceMath.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
@ -106,15 +107,18 @@ contract Helpers {
}); });
} }
function approveTransfer( function approveTransfer(address tokenIn, uint256 amountIn) public {
address tokenIn, console.log(IERC20(tokenIn).balanceOf(msg.sender));
address sender, IERC20(tokenIn).safeApprove(address(router), amountIn);
address recipient, }
uint256 amountIn
) public {
IERC20(tokenIn).safeTransferFrom(sender, recipient, amountIn);
IERC20(tokenIn).safeApprove(recipient, amountIn); function SwapTokens(
address tokenIn,
address tokenOut,
bool zeroForOne
) public returns (address, address) {
if (!zeroForOne) return (tokenOut, tokenIn);
else return (tokenIn, tokenOut);
} }
function swapSingleInput(ISwapRouter.ExactInputSingleParams memory params) function swapSingleInput(ISwapRouter.ExactInputSingleParams memory params)

11
contracts/arbitrum/connectors/uniswap-sell-beta/main.sol
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@ -12,11 +12,16 @@ contract uniswapSellBeta is Helpers {
uint256 amountOutMinimum, uint256 amountOutMinimum,
bool zeroForOne bool zeroForOne
) public payable returns (uint256 amountOut) { ) public payable returns (uint256 amountOut) {
approveTransfer(tokenIn, msg.sender, address(this), msg.value); (address tokenA, address tokenB) = SwapTokens(
tokenIn,
tokenOut,
zeroForOne
);
approveTransfer(tokenA, amountIn);
amountOut = swapSingleInput( amountOut = swapSingleInput(
getParams( getParams(
tokenIn, tokenA,
tokenOut, tokenB,
msg.sender, msg.sender,
fee, fee,
amountIn, amountIn,

34
test/uniswap-sell-beta/uniswap-sell-beta.js
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@ -2,14 +2,6 @@ const { expect } = require("chai");
const hre = require("hardhat"); const hre = require("hardhat");
const { web3, deployments, waffle, ethers } = hre; const { web3, deployments, waffle, ethers } = hre;
const { provider, deployContract } = waffle; const { provider, deployContract } = waffle;
const deployAndEnableConnector = require("../../scripts/deployAndEnableConnector.js");
const buildDSAv2 = require("../../scripts/buildDSAv2");
const encodeSpells = require("../../scripts/encodeSpells.js");
const addresses = require("../../scripts/constant/addresses");
const abis = require("../../scripts/constant/abis");
const UniswapSellBetaArtifacts = require("../../artifacts/contracts/arbitrum/connectors/uniswap-sell-beta/main.sol/UniswapSellBetaArbitrum.json");
const FeeAmount = { const FeeAmount = {
LOW: 500, LOW: 500,
@ -29,7 +21,7 @@ const WETH_ADDR = "0x82af49447d8a07e3bd95bd0d56f35241523fbab1";
describe("Uniswap-sell-beta", function() { describe("Uniswap-sell-beta", function() {
let UniswapSellBeta, uniswapSellBeta; let UniswapSellBeta, uniswapSellBeta;
before(async () => { before(async () => {
const account = "0x36cc7B13029B5DEe4034745FB4F24034f3F2ffc6"; const account = "0xce2cc46682e9c6d5f174af598fb4931a9c0be68e";
[owner, add1, add2] = await ethers.getSigners(); [owner, add1, add2] = await ethers.getSigners();
const tokenArtifact = await artifacts.readArtifact( const tokenArtifact = await artifacts.readArtifact(
@ -54,7 +46,7 @@ describe("Uniswap-sell-beta", function() {
const signer = await ethers.getSigner(account); const signer = await ethers.getSigner(account);
const token = new ethers.Contract( const token = new ethers.Contract(
WETH_ADDR, USDC_ADDR,
tokenArtifact.abi, tokenArtifact.abi,
ethers.provider ethers.provider
); );
@ -63,7 +55,7 @@ describe("Uniswap-sell-beta", function() {
await token await token
.connect(signer) .connect(signer)
.transfer(owner.address, ethers.utils.parseEther("10")); .transfer(owner.address, ethers.utils.parseUnits("100", 6));
await hre.network.provider.request({ await hre.network.provider.request({
method: "hardhat_stopImpersonatingAccount", method: "hardhat_stopImpersonatingAccount",
@ -82,13 +74,29 @@ describe("Uniswap-sell-beta", function() {
}); });
it("Should Perfrom a swap", async () => { it("Should Perfrom a swap", async () => {
const tokenArtifact = await artifacts.readArtifact(
"@openzeppelin/contracts/token/ERC20/IERC20.sol:IERC20"
);
const token = new ethers.Contract(
USDC_ADDR,
tokenArtifact.abi,
ethers.provider
);
const signer = await ethers.getSigner(owner.address);
await token
.connect(signer)
.transfer(uniswapSellBeta.address, ethers.utils.parseUnits("10.0", 6));
const tx = await uniswapSellBeta.sell( const tx = await uniswapSellBeta.sell(
WETH_ADDR, WETH_ADDR,
USDC_ADDR, USDC_ADDR,
3000, 3000,
ethers.utils.parseUnits("1.0", 18), ethers.utils.parseUnits("10.0", 6),
0, 0,
true false
); );
console.log(tx); console.log(tx);
}); });