Instadapp/dsa-connectors
1
0
Fork 0
mirror of https://github.com/Instadapp/dsa-connectors.git synced 2024-07-29 22:37:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

added calculate pool address using tokens and fee

Browse Source
This commit is contained in:
pradyuman-verma 2021-11-20 00:13:17 +05:30
parent c465234d30
commit d96fae5728
No known key found for this signature in database
GPG Key ID: 03CEE9087D1D5E4C
3 changed files with 138 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
contracts/arbitrum/connectors/uniswap-sell-beta/helpers.sol
View File

@ -12,13 +12,63 @@ contract Helpers {
ISwapRouter public constant router =
ISwapRouter(0xE592427A0AEce92De3Edee1F18E0157C05861564);
UniswapV3Pool public constant state =
UniswapV3Pool(0x17c14D2c404D167802b16C450d3c99F88F2c4F4d);
bytes32 internal constant POOL_INIT_CODE_HASH =
0xe34f199b19b2b4f47f68442619d555527d244f78a3297ea89325f843f87b8b54;
function getPriceLimit(uint256 amountIn, bool zeroForOne)
public
returns (uint160)
struct PoolKey {
address token0;
address token1;
uint24 fee;
}
function getPoolAddress(
address tokenA,
address tokenB,
uint24 fee
) internal pure returns (address pool) {
if (tokenA > tokenB) (tokenA, tokenB) = (tokenB, tokenA);
return
computeAddress(
0x1F98431c8aD98523631AE4a59f267346ea31F984,
PoolKey({token0: tokenA, token1: tokenB, fee: fee})
);
}
function computeAddress(address factory, PoolKey memory key)
internal
pure
returns (address pool)
{
require(key.token0 < key.token1);
pool = address(
uint160(
uint256(
keccak256(
abi.encodePacked(
hex"ff",
factory,
keccak256(
abi.encode(key.token0, key.token1, key.fee)
),
POOL_INIT_CODE_HASH
)
)
)
)
);
}
function getPriceLimit(
uint256 amountIn,
bool zeroForOne,
address tokenA,
address tokenB,
uint24 fee
) public returns (uint160) {
UniswapV3Pool state = UniswapV3Pool(
getPoolAddress(tokenA, tokenB, fee)
);
return (
SqrtPriceMath.getNextSqrtPriceFromInput(
state.slot0().sqrtPriceX96,
@ -46,7 +96,13 @@ contract Helpers {
deadline: block.timestamp + 1,
amountIn: amountIn,
amountOutMinimum: amountOutMinimum,
sqrtPriceLimitX96: getPriceLimit(amountIn, zeroForOne)
sqrtPriceLimitX96: getPriceLimit(
amountIn,
zeroForOne,
tokenIn,
tokenOut,
fee
)
});
}

45
contracts/arbitrum/connectors/uniswap-sell-beta/libraries/PoolAddress.sol Normal file
View File

@ -0,0 +1,45 @@
pragma solidity >=0.5.0;
library PoolAddress {
bytes32 internal constant POOL_INIT_CODE_HASH =
0xe34f199b19b2b4f47f68442619d555527d244f78a3297ea89325f843f87b8b54;
struct PoolKey {
address token0;
address token1;
uint24 fee;
}
function getPoolKey(
address tokenA,
address tokenB,
uint24 fee
) internal pure returns (PoolKey memory) {
if (tokenA > tokenB) (tokenA, tokenB) = (tokenB, tokenA);
return PoolKey({token0: tokenA, token1: tokenB, fee: fee});
}
function computeAddress(address factory, PoolKey memory key)
internal
pure
returns (address pool)
{
require(key.token0 < key.token1);
pool = address(
uint160(
uint256(
keccak256(
abi.encodePacked(
hex"ff",
factory,
keccak256(
abi.encode(key.token0, key.token1, key.fee)
),
POOL_INIT_CODE_HASH
)
)
)
)
);
}
}

35
test/uniswap-sell-beta/uniswap-sell-beta.js
View File

@ -29,11 +29,38 @@ const WETH_ADDR = "0x82af49447d8a07e3bd95bd0d56f35241523fbab1";
describe("Uniswap-sell-beta", function() {
let UniswapSellBeta, uniswapSellBeta;
before(async () => {
const account = "0xa067668661c84476afcdc6fa5d758c4c01c34352";
[owner, add1, add2] = await ethers.getSigners();
const tokenArtifact = await artifacts.readArtifact(
"@openzeppelin/contracts/token/ERC20/IERC20.sol:IERC20"
);
const token = new ethers.Contract(
WETH_ADDR,
tokenArtifact.abi,
ethers.provider
);
await hre.network.provider.request({
method: "hardhat_impersonateAccount",
params: [account],
});
const signer = await ethers.getSigner(account);
console.log(await token.connect(signer).balanceOf(account));
await token
.connect(signer)
.transfer(owner.address, ethers.utils.parseUnits("0.00000001", 18));
await hre.network.provider.request({
method: "hardhat_stopImpersonatingAccount",
params: [account],
});
UniswapSellBeta = await ethers.getContractFactory(
"UniswapSellBetaArbitrum"
);
uniswapSellBeta = await UniswapSellBeta.deploy();
[owner, add1, add2] = await ethers.getSigners();
await uniswapSellBeta.deployed();
});
@ -43,11 +70,11 @@ describe("Uniswap-sell-beta", function() {
it("Should Perfrom a swap", async () => {
const tx = await uniswapSellBeta.sell(
USDC_ADDR,
WETH_ADDR,
ethers.utils.parseUnits("0.000000000001"),
USDC_ADDR,
3000,
ethers.utils.parseUnits("10.0"),
ethers.utils.parseUnits("1.0"),
0,
true
);
console.log(tx);