Contract 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17 11

 
Txn Hash Method
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0x227e08e38db6f8bba03fb39532723136356d10b550c800c16cbb1d855fdd5e23Approve1155459632024-01-31 8:45:0325 days 17 hrs ago0x0a27f53e3d044465d07607ef7a048e71809f295e IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000360899570.100924949
0x7ee1d43f220755b1f02551b76ade6c6ecf9df9e31e8892909a68952b8afb2cf5Approve1152757022024-01-25 2:36:2131 days 23 hrs ago0x138dd537d56f2f2761a6fc0a2a0ace67d55480fe IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000168347630.005663625
0xe8c1f7d7f9ff1fa4e1328ef7517d1349ca46c39dce767da797ed6aac687f261aApprove1152756862024-01-25 2:35:4931 days 23 hrs ago0x138dd537d56f2f2761a6fc0a2a0ace67d55480fe IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000179493520.005304539
0x3453fb8a618800167bcc6cb61a3f891045c46a4e24e10c9a2f4785edb9604456Approve1143024692024-01-02 13:55:1554 days 12 hrs ago0x8e29a644a71b1c9cac1c46a5d9099d17301c08f4 IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000375011310.104073872
0x9cd33ff6fa437772e66288e18124117d5efe28a80f2e89885eda5028b3a16812Approve1143024642024-01-02 13:55:0554 days 12 hrs ago0x8e29a644a71b1c9cac1c46a5d9099d17301c08f4 IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000358742790.108642273
0x34dace92b7954a68807b70a335013663231b1fb32a543e382ad9e4f243723056Approve1131172022023-12-06 3:26:2181 days 23 hrs ago 0x56f820bc0bb5326c74b804cebaa37c3ee7524f8e IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000846122230.013257651
0x045b2d06232f49049cf811a01b789c3bc79cc6c2a267c74c2510e7157e10c9e8Approve1130576602023-12-04 18:21:3783 days 8 hrs ago0xfee6be6b5cc8cb4ee8189850a69973e774e7614e IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0001064395840.180965569
0x197e9fea0a7eb5182471c8f538673d3fa10191c5720719b25ff102fdc8ea6b2eApprove1130576532023-12-04 18:21:2383 days 8 hrs ago0xfee6be6b5cc8cb4ee8189850a69973e774e7614e IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000964522340.185203973
0x01e0c27214a2b3f02bb6f127b1486cfce38ee41751e6d2748af344cc450930f6Approve1123362932023-11-18 1:36:03100 days 59 mins ago0x0f4cd6be5aef5857352e1c6d481f4c2c3bc9c4fe IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000383638950.011898635
0x0af892c895b6593de969d1fceea44ac49385c14a9dcc6dbbd0b7bc14a6521433Approve1121043972023-11-12 16:46:11105 days 9 hrs ago0x9c57027b1eca93093a6f446422c59c85a5a3fa52 IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000495631340.012237
0xe59fbe55e934e19177e3349b0de4ceb5aa2635efd1b34b6f59f8cea4f825d449Approve1120048672023-11-10 9:28:31107 days 17 hrs ago0x3731696c9b5098beacf8dd03ac00c30bba979806 IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000537515820.011218712
0x0737705f3ec0e87ad81c7813fb566cf5efa609160236181ae0ac08d0caf01506Approve1109531122023-10-17 1:10:01132 days 1 hr ago0x53a385d47d3a011539ec377f53acb410f53ff97d IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000133693610.015403466
0xc92f2aae93325a4b8649c0c0c84b5339b6e177d48a8b51bceeff584f0615e788Approve1099810512023-09-24 13:07:59154 days 13 hrs ago0x1c4b77b2e5e9a5d38fb5b3bce3ff6624ae25e2ee IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000139469060.087601494
0x7fa919b9904ab3f7bc4d3bb317bea74f58d65687b82059a8473990ea440840f5Approve1098557072023-09-21 15:29:51157 days 11 hrs ago0xfc5aa02cd9f1eda68f16261ea67af251a19ccc90 IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000240382290.066596391
0xd2c7caf7ef4efcfe469da09d3ef908b8a00065e76a61679dbb5842c9eafb6bceApprove1098204392023-09-20 19:54:15158 days 6 hrs ago 0xef1244af7099dce45ee7f937534f0968501efb29 IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000404474620.147080021
0xa122997e1b04d217bd3e86158e724c4f2393b1eae85ab1e69ff62964553593e0Approve1095970672023-09-15 15:48:31163 days 10 hrs ago0x7f36a317ea8da45693ed087e64baf0d321aaece3 IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000381951280.0050001
0x56fe0f7fd35493021a81469863d3cc7f08809411c8472c7d58d9a9df48169114Approve1095970082023-09-15 15:46:33163 days 10 hrs ago0x7f36a317ea8da45693ed087e64baf0d321aaece3 IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000310971040.0006933
0xb09b8b534385750fdcb04c879ea7fb6efc59520e89dfc64c765dc51e7af2f8eaApprove1095957672023-09-15 15:05:11163 days 11 hrs ago 0x02062b8727cdde62cd784382c60d738fcdbb736d IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000593933220.08
0x204bdce082dbf7eeec0d30ba75c904b6240a6311954c9560188cc507a6e78be2Approve1092843192023-09-08 10:03:35170 days 16 hrs ago0x3d5329bed1b4fb5172831882fb35446a00aa90ab IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000241024020.000010005
0x3eba99018a6de42d0be050b9e586c273970878cbd7d21c8fe351bc00ed8c71caApprove1086419052023-08-24 13:09:47185 days 13 hrs ago0x3be2e55cefa413aff52adc2e94892fd1478d41bb IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000424759520.000000063
0x583e9aba99561ff3cac55ea57f6f2f769ec50af6aaa66ba3a863f34e2b0ded86Approve1080230102023-08-10 5:19:57199 days 21 hrs ago 0x24e219ebf46093dc5c5a748cb20b8c83e86bf09d IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.000025821150.000001886
0x41b5f707cbeb57b6433729664630c5f172cc6195da740dc15e139e558d158545Claim Fees1080229022023-08-10 5:16:21199 days 21 hrs ago 0x24e219ebf46093dc5c5a748cb20b8c83e86bf09d IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000202655150.000002375
0xc2750409e54f5358819a8730059737e152c0ed6ef70d6ea62640b6884b140ae9Approve1080048822023-08-09 19:15:41200 days 7 hrs ago0x1702f2d0df7c99011a690461c34e51bd81cbab48 IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000461332590.003039046
0x438d27797cbfe456d22ef848c747929cfd9d566fd16f3506fe1202fa69e70151Claim Fees1079927942023-08-09 12:32:45200 days 14 hrs ago0x1702f2d0df7c99011a690461c34e51bd81cbab48 IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000320102550.00061609
0x8440e8b40b6b8c3e0f45afa6cbe8b6176015af30bec7d15312d1d2e6be851b17Approve1079225962023-08-07 21:32:49202 days 5 hrs ago0x3a20d6cde0f85303f0fd623d3dc5755d41f7ab41 IN  0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH0.0000457340360.156191885
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0x64c12bc68b55c12f4556cf93b6cc6dff2bf4f68b4652615d36ec3e9fc1a1542d1075468922023-07-30 4:49:21210 days 21 hrs ago Velodrome Finance: Prices Oracle V2 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH
0x707df5d8ffff9ccffc3a84ce8ad60c888e70938e0bc3cfd5d8f8fadb935f0e901075155892023-07-29 11:25:55211 days 15 hrs ago Velodrome Finance: Prices Oracle V2 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH
0x874c8ea4bdc4921bdee0a1ed3acf12c51d1ea0e8df68f6fa7623e428bcb089e71075139522023-07-29 10:31:21211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17 Aelin: AELIN Token0 ETH
0x874c8ea4bdc4921bdee0a1ed3acf12c51d1ea0e8df68f6fa7623e428bcb089e71075139522023-07-29 10:31:21211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17Wrapped Ether0 ETH
0x874c8ea4bdc4921bdee0a1ed3acf12c51d1ea0e8df68f6fa7623e428bcb089e71075139522023-07-29 10:31:21211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17Wrapped Ether0 ETH
0x874c8ea4bdc4921bdee0a1ed3acf12c51d1ea0e8df68f6fa7623e428bcb089e71075139522023-07-29 10:31:21211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17 Velodrome Finance: Pair Factory0 ETH
0x874c8ea4bdc4921bdee0a1ed3acf12c51d1ea0e8df68f6fa7623e428bcb089e71075139522023-07-29 10:31:21211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17 Aelin: AELIN Token0 ETH
0x874c8ea4bdc4921bdee0a1ed3acf12c51d1ea0e8df68f6fa7623e428bcb089e71075139522023-07-29 10:31:21211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17Wrapped Ether0 ETH
0x874c8ea4bdc4921bdee0a1ed3acf12c51d1ea0e8df68f6fa7623e428bcb089e71075139522023-07-29 10:31:21211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17 Aelin: AELIN Token0 ETH
0x874c8ea4bdc4921bdee0a1ed3acf12c51d1ea0e8df68f6fa7623e428bcb089e71075139522023-07-29 10:31:21211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17 Velodrome Finance: Pair Factory0 ETH
0x874c8ea4bdc4921bdee0a1ed3acf12c51d1ea0e8df68f6fa7623e428bcb089e71075139522023-07-29 10:31:21211 days 16 hrs ago 0xc160e4fe967f8ada7b58d9c578267ebbec1e7a63 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH
0x874c8ea4bdc4921bdee0a1ed3acf12c51d1ea0e8df68f6fa7623e428bcb089e71075139522023-07-29 10:31:21211 days 16 hrs ago 0xc160e4fe967f8ada7b58d9c578267ebbec1e7a63 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH
0x0e96e8a4d2910fe0f02550a0ba3ed6487f485d933f5e266aada3b0a8e598ca6e1075138212023-07-29 10:26:59211 days 16 hrs ago 0x4fab1b3b53bcd1273932c2240a3019309d9fa420 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH
0xac9ff7e1a4acd6f2908fab1d59fc33dbc98c5d399783d960a0a76f965938bf851075138212023-07-29 10:26:59211 days 16 hrs ago 0xaf240fa16a690009dfa4043f9b5414d65e4551eb 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH
0xcc2a9cab55cc3a8aed67a77e6d998a70394c4ff2751d16717dea8d56c5144b961075138212023-07-29 10:26:59211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17 Aelin: AELIN Token0 ETH
0xcc2a9cab55cc3a8aed67a77e6d998a70394c4ff2751d16717dea8d56c5144b961075138212023-07-29 10:26:59211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17Wrapped Ether0 ETH
0xcc2a9cab55cc3a8aed67a77e6d998a70394c4ff2751d16717dea8d56c5144b961075138212023-07-29 10:26:59211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17 Aelin: AELIN Token0 ETH
0xcc2a9cab55cc3a8aed67a77e6d998a70394c4ff2751d16717dea8d56c5144b961075138212023-07-29 10:26:59211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17 Velodrome Finance: Pair Factory0 ETH
0xcc2a9cab55cc3a8aed67a77e6d998a70394c4ff2751d16717dea8d56c5144b961075138212023-07-29 10:26:59211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17 Aelin: AELIN Token0 ETH
0xcc2a9cab55cc3a8aed67a77e6d998a70394c4ff2751d16717dea8d56c5144b961075138212023-07-29 10:26:59211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17Wrapped Ether0 ETH
0xcc2a9cab55cc3a8aed67a77e6d998a70394c4ff2751d16717dea8d56c5144b961075138212023-07-29 10:26:59211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17 0x25966d18d4b189653054b4e659498436c6361e380 ETH
0xcc2a9cab55cc3a8aed67a77e6d998a70394c4ff2751d16717dea8d56c5144b961075138212023-07-29 10:26:59211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17Wrapped Ether0 ETH
0xcc2a9cab55cc3a8aed67a77e6d998a70394c4ff2751d16717dea8d56c5144b961075138212023-07-29 10:26:59211 days 16 hrs ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17 Velodrome Finance: Pair Factory0 ETH
0xcc2a9cab55cc3a8aed67a77e6d998a70394c4ff2751d16717dea8d56c5144b961075138212023-07-29 10:26:59211 days 16 hrs ago 0x25966d18d4b189653054b4e659498436c6361e38 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d170 ETH
0x3807cf1299aa4b38b091d08075bff1572df678477f5e046c64a3ff58f783636a1074968042023-07-29 0:59:45212 days 1 hr ago 0x3eec44e94ee86ce79f34bb26dc3cdbbee18d6d17 Aelin: AELIN Token0 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x335bd4ffa921160fc86ce3843f80a9941e7456c6
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
Pair

Compiler Version
v0.8.13+commit.abaa5c0e

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 8 : Pair.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.13;

import 'contracts/libraries/Math.sol';
import 'contracts/interfaces/IERC20.sol';
import 'contracts/interfaces/IPair.sol';
import 'contracts/interfaces/IPairCallee.sol';
import 'contracts/factories/PairFactory.sol';
import 'contracts/PairFees.sol';

// The base pair of pools, either stable or volatile
contract Pair is IPair {

    string public name;
    string public symbol;
    uint8 public constant decimals = 18;

    // Used to denote stable or volatile pair, not immutable since construction happens in the initialize method for CREATE2 deterministic addresses
    bool public immutable stable;

    uint public totalSupply = 0;

    mapping(address => mapping (address => uint)) public allowance;
    mapping(address => uint) public balanceOf;

    bytes32 internal DOMAIN_SEPARATOR;
    // keccak256("Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)");
    bytes32 internal constant PERMIT_TYPEHASH = 0x6e71edae12b1b97f4d1f60370fef10105fa2faae0126114a169c64845d6126c9;
    mapping(address => uint) public nonces;

    uint internal constant MINIMUM_LIQUIDITY = 10**3;

    address public immutable token0;
    address public immutable token1;
    address public immutable fees;
    address immutable factory;

    // Structure to capture time period obervations every 30 minutes, used for local oracles
    struct Observation {
        uint timestamp;
        uint reserve0Cumulative;
        uint reserve1Cumulative;
    }

    // Capture oracle reading every 30 minutes
    uint constant periodSize = 1800;

    Observation[] public observations;

    uint internal immutable decimals0;
    uint internal immutable decimals1;

    uint public reserve0;
    uint public reserve1;
    uint public blockTimestampLast;

    uint public reserve0CumulativeLast;
    uint public reserve1CumulativeLast;

    // index0 and index1 are used to accumulate fees, this is split out from normal trades to keep the swap "clean"
    // this further allows LP holders to easily claim fees for tokens they have/staked
    uint public index0 = 0;
    uint public index1 = 0;

    // position assigned to each LP to track their current index0 & index1 vs the global position
    mapping(address => uint) public supplyIndex0;
    mapping(address => uint) public supplyIndex1;

    // tracks the amount of unclaimed, but claimable tokens off of fees for token0 and token1
    mapping(address => uint) public claimable0;
    mapping(address => uint) public claimable1;

    event Fees(address indexed sender, uint amount0, uint amount1);
    event Mint(address indexed sender, uint amount0, uint amount1);
    event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
    event Swap(
        address indexed sender,
        uint amount0In,
        uint amount1In,
        uint amount0Out,
        uint amount1Out,
        address indexed to
    );
    event Sync(uint reserve0, uint reserve1);
    event Claim(address indexed sender, address indexed recipient, uint amount0, uint amount1);

    event Transfer(address indexed from, address indexed to, uint amount);
    event Approval(address indexed owner, address indexed spender, uint amount);

    constructor() {
        factory = msg.sender;
        (address _token0, address _token1, bool _stable) = PairFactory(msg.sender).getInitializable();
        (token0, token1, stable) = (_token0, _token1, _stable);
        fees = address(new PairFees(_token0, _token1));
        if (_stable) {
            name = string(abi.encodePacked("StableV1 AMM - ", IERC20(_token0).symbol(), "/", IERC20(_token1).symbol()));
            symbol = string(abi.encodePacked("sAMM-", IERC20(_token0).symbol(), "/", IERC20(_token1).symbol()));
        } else {
            name = string(abi.encodePacked("VolatileV1 AMM - ", IERC20(_token0).symbol(), "/", IERC20(_token1).symbol()));
            symbol = string(abi.encodePacked("vAMM-", IERC20(_token0).symbol(), "/", IERC20(_token1).symbol()));
        }

        decimals0 = 10**IERC20(_token0).decimals();
        decimals1 = 10**IERC20(_token1).decimals();

        observations.push(Observation(block.timestamp, 0, 0));
    }

    // simple re-entrancy check
    uint internal _unlocked = 1;
    modifier lock() {
        require(_unlocked == 1);
        _unlocked = 2;
        _;
        _unlocked = 1;
    }

    function observationLength() external view returns (uint) {
        return observations.length;
    }

    function lastObservation() public view returns (Observation memory) {
        return observations[observations.length-1];
    }

    function metadata() external view returns (uint dec0, uint dec1, uint r0, uint r1, bool st, address t0, address t1) {
        return (decimals0, decimals1, reserve0, reserve1, stable, token0, token1);
    }

    function tokens() external view returns (address, address) {
        return (token0, token1);
    }

    // claim accumulated but unclaimed fees (viewable via claimable0 and claimable1)
    function claimFees() external returns (uint claimed0, uint claimed1) {
        _updateFor(msg.sender);

        claimed0 = claimable0[msg.sender];
        claimed1 = claimable1[msg.sender];

        if (claimed0 > 0 || claimed1 > 0) {
            claimable0[msg.sender] = 0;
            claimable1[msg.sender] = 0;

            PairFees(fees).claimFeesFor(msg.sender, claimed0, claimed1);

            emit Claim(msg.sender, msg.sender, claimed0, claimed1);
        }
    }

    // Accrue fees on token0
    function _update0(uint amount) internal {
        _safeTransfer(token0, fees, amount); // transfer the fees out to PairFees
        uint256 _ratio = amount * 1e18 / totalSupply; // 1e18 adjustment is removed during claim
        if (_ratio > 0) {
            index0 += _ratio;
        }
        emit Fees(msg.sender, amount, 0);
    }

    // Accrue fees on token1
    function _update1(uint amount) internal {
        _safeTransfer(token1, fees, amount);
        uint256 _ratio = amount * 1e18 / totalSupply;
        if (_ratio > 0) {
            index1 += _ratio;
        }
        emit Fees(msg.sender, 0, amount);
    }

    // this function MUST be called on any balance changes, otherwise can be used to infinitely claim fees
    // Fees are segregated from core funds, so fees can never put liquidity at risk
    function _updateFor(address recipient) internal {
        uint _supplied = balanceOf[recipient]; // get LP balance of `recipient`
        if (_supplied > 0) {
            uint _supplyIndex0 = supplyIndex0[recipient]; // get last adjusted index0 for recipient
            uint _supplyIndex1 = supplyIndex1[recipient];
            uint _index0 = index0; // get global index0 for accumulated fees
            uint _index1 = index1;
            supplyIndex0[recipient] = _index0; // update user current position to global position
            supplyIndex1[recipient] = _index1;
            uint _delta0 = _index0 - _supplyIndex0; // see if there is any difference that need to be accrued
            uint _delta1 = _index1 - _supplyIndex1;
            if (_delta0 > 0) {
                uint _share = _supplied * _delta0 / 1e18; // add accrued difference for each supplied token
                claimable0[recipient] += _share;
            }
            if (_delta1 > 0) {
                uint _share = _supplied * _delta1 / 1e18;
                claimable1[recipient] += _share;
            }
        } else {
            supplyIndex0[recipient] = index0; // new users are set to the default global state
            supplyIndex1[recipient] = index1;
        }
    }

    function getReserves() public view returns (uint _reserve0, uint _reserve1, uint _blockTimestampLast) {
        _reserve0 = reserve0;
        _reserve1 = reserve1;
        _blockTimestampLast = blockTimestampLast;
    }

    // update reserves and, on the first call per block, price accumulators
    function _update(uint balance0, uint balance1, uint _reserve0, uint _reserve1) internal {
        uint blockTimestamp = block.timestamp;
        uint timeElapsed = blockTimestamp - blockTimestampLast; // overflow is desired
        if (timeElapsed > 0 && _reserve0 != 0 && _reserve1 != 0) {
            reserve0CumulativeLast += _reserve0 * timeElapsed;
            reserve1CumulativeLast += _reserve1 * timeElapsed;
        }

        Observation memory _point = lastObservation();
        timeElapsed = blockTimestamp - _point.timestamp; // compare the last observation with current timestamp, if greater than 30 minutes, record a new event
        if (timeElapsed > periodSize) {
            observations.push(Observation(blockTimestamp, reserve0CumulativeLast, reserve1CumulativeLast));
        }
        reserve0 = balance0;
        reserve1 = balance1;
        blockTimestampLast = blockTimestamp;
        emit Sync(reserve0, reserve1);
    }

    // produces the cumulative price using counterfactuals to save gas and avoid a call to sync.
    function currentCumulativePrices() public view returns (uint reserve0Cumulative, uint reserve1Cumulative, uint blockTimestamp) {
        blockTimestamp = block.timestamp;
        reserve0Cumulative = reserve0CumulativeLast;
        reserve1Cumulative = reserve1CumulativeLast;

        // if time has elapsed since the last update on the pair, mock the accumulated price values
        (uint _reserve0, uint _reserve1, uint _blockTimestampLast) = getReserves();
        if (_blockTimestampLast != blockTimestamp) {
            // subtraction overflow is desired
            uint timeElapsed = blockTimestamp - _blockTimestampLast;
            reserve0Cumulative += _reserve0 * timeElapsed;
            reserve1Cumulative += _reserve1 * timeElapsed;
        }
    }

    // gives the current twap price measured from amountIn * tokenIn gives amountOut
    function current(address tokenIn, uint amountIn) external view returns (uint amountOut) {
        Observation memory _observation = lastObservation();
        (uint reserve0Cumulative, uint reserve1Cumulative,) = currentCumulativePrices();
        if (block.timestamp == _observation.timestamp) {
            _observation = observations[observations.length-2];
        }

        uint timeElapsed = block.timestamp - _observation.timestamp;
        uint _reserve0 = (reserve0Cumulative - _observation.reserve0Cumulative) / timeElapsed;
        uint _reserve1 = (reserve1Cumulative - _observation.reserve1Cumulative) / timeElapsed;
        amountOut = _getAmountOut(amountIn, tokenIn, _reserve0, _reserve1);
    }

    // as per `current`, however allows user configured granularity, up to the full window size
    function quote(address tokenIn, uint amountIn, uint granularity) external view returns (uint amountOut) {
        uint [] memory _prices = sample(tokenIn, amountIn, granularity, 1);
        uint priceAverageCumulative;
        for (uint i = 0; i < _prices.length; i++) {
            priceAverageCumulative += _prices[i];
        }
        return priceAverageCumulative / granularity;
    }

    // returns a memory set of twap prices
    function prices(address tokenIn, uint amountIn, uint points) external view returns (uint[] memory) {
        return sample(tokenIn, amountIn, points, 1);
    }

    function sample(address tokenIn, uint amountIn, uint points, uint window) public view returns (uint[] memory) {
        uint[] memory _prices = new uint[](points);

        uint length = observations.length-1;
        uint i = length - (points * window);
        uint nextIndex = 0;
        uint index = 0;

        for (; i < length; i+=window) {
            nextIndex = i + window;
            uint timeElapsed = observations[nextIndex].timestamp - observations[i].timestamp;
            uint _reserve0 = (observations[nextIndex].reserve0Cumulative - observations[i].reserve0Cumulative) / timeElapsed;
            uint _reserve1 = (observations[nextIndex].reserve1Cumulative - observations[i].reserve1Cumulative) / timeElapsed;
            _prices[index] = _getAmountOut(amountIn, tokenIn, _reserve0, _reserve1);
            // index < length; length cannot overflow
            unchecked {
                index = index + 1;
            }
        }
        return _prices;
    }

    // this low-level function should be called by addLiquidity functions in Router.sol, which performs important safety checks
    // standard uniswap v2 implementation
    function mint(address to) external lock returns (uint liquidity) {
        (uint _reserve0, uint _reserve1) = (reserve0, reserve1);
        uint _balance0 = IERC20(token0).balanceOf(address(this));
        uint _balance1 = IERC20(token1).balanceOf(address(this));
        uint _amount0 = _balance0 - _reserve0;
        uint _amount1 = _balance1 - _reserve1;

        uint _totalSupply = totalSupply; // gas savings, must be defined here since totalSupply can update in _mintFee
        if (_totalSupply == 0) {
            liquidity = Math.sqrt(_amount0 * _amount1) - MINIMUM_LIQUIDITY;
            _mint(address(0), MINIMUM_LIQUIDITY); // permanently lock the first MINIMUM_LIQUIDITY tokens
        } else {
            liquidity = Math.min(_amount0 * _totalSupply / _reserve0, _amount1 * _totalSupply / _reserve1);
        }
        require(liquidity > 0, 'ILM'); // Pair: INSUFFICIENT_LIQUIDITY_MINTED
        _mint(to, liquidity);

        _update(_balance0, _balance1, _reserve0, _reserve1);
        emit Mint(msg.sender, _amount0, _amount1);
    }

    // this low-level function should be called from a contract which performs important safety checks
    // standard uniswap v2 implementation
    function burn(address to) external lock returns (uint amount0, uint amount1) {
        (uint _reserve0, uint _reserve1) = (reserve0, reserve1);
        (address _token0, address _token1) = (token0, token1);
        uint _balance0 = IERC20(_token0).balanceOf(address(this));
        uint _balance1 = IERC20(_token1).balanceOf(address(this));
        uint _liquidity = balanceOf[address(this)];

        uint _totalSupply = totalSupply; // gas savings, must be defined here since totalSupply can update in _mintFee
        amount0 = _liquidity * _balance0 / _totalSupply; // using balances ensures pro-rata distribution
        amount1 = _liquidity * _balance1 / _totalSupply; // using balances ensures pro-rata distribution
        require(amount0 > 0 && amount1 > 0, 'ILB'); // Pair: INSUFFICIENT_LIQUIDITY_BURNED
        _burn(address(this), _liquidity);
        _safeTransfer(_token0, to, amount0);
        _safeTransfer(_token1, to, amount1);
        _balance0 = IERC20(_token0).balanceOf(address(this));
        _balance1 = IERC20(_token1).balanceOf(address(this));

        _update(_balance0, _balance1, _reserve0, _reserve1);
        emit Burn(msg.sender, amount0, amount1, to);
    }

    // this low-level function should be called from a contract which performs important safety checks
    function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external lock {
        require(!PairFactory(factory).isPaused());
        require(amount0Out > 0 || amount1Out > 0, 'IOA'); // Pair: INSUFFICIENT_OUTPUT_AMOUNT
        (uint _reserve0, uint _reserve1) =  (reserve0, reserve1);
        require(amount0Out < _reserve0 && amount1Out < _reserve1, 'IL'); // Pair: INSUFFICIENT_LIQUIDITY

        uint _balance0;
        uint _balance1;
        { // scope for _token{0,1}, avoids stack too deep errors
        (address _token0, address _token1) = (token0, token1);
        require(to != _token0 && to != _token1, 'IT'); // Pair: INVALID_TO
        if (amount0Out > 0) _safeTransfer(_token0, to, amount0Out); // optimistically transfer tokens
        if (amount1Out > 0) _safeTransfer(_token1, to, amount1Out); // optimistically transfer tokens
        if (data.length > 0) IPairCallee(to).hook(msg.sender, amount0Out, amount1Out, data); // callback, used for flash loans
        _balance0 = IERC20(_token0).balanceOf(address(this));
        _balance1 = IERC20(_token1).balanceOf(address(this));
        }
        uint amount0In = _balance0 > _reserve0 - amount0Out ? _balance0 - (_reserve0 - amount0Out) : 0;
        uint amount1In = _balance1 > _reserve1 - amount1Out ? _balance1 - (_reserve1 - amount1Out) : 0;
        require(amount0In > 0 || amount1In > 0, 'IIA'); // Pair: INSUFFICIENT_INPUT_AMOUNT
        { // scope for reserve{0,1}Adjusted, avoids stack too deep errors
        (address _token0, address _token1) = (token0, token1);
        if (amount0In > 0) _update0(amount0In * PairFactory(factory).getFee(stable) / 10000); // accrue fees for token0 and move them out of pool
        if (amount1In > 0) _update1(amount1In * PairFactory(factory).getFee(stable) / 10000); // accrue fees for token1 and move them out of pool
        _balance0 = IERC20(_token0).balanceOf(address(this)); // since we removed tokens, we need to reconfirm balances, can also simply use previous balance - amountIn/ 10000, but doing balanceOf again as safety check
        _balance1 = IERC20(_token1).balanceOf(address(this));
        // The curve, either x3y+y3x for stable pools, or x*y for volatile pools
        require(_k(_balance0, _balance1) >= _k(_reserve0, _reserve1), 'K'); // Pair: K
        }

        _update(_balance0, _balance1, _reserve0, _reserve1);
        emit Swap(msg.sender, amount0In, amount1In, amount0Out, amount1Out, to);
    }

    // force balances to match reserves
    function skim(address to) external lock {
        (address _token0, address _token1) = (token0, token1);
        _safeTransfer(_token0, to, IERC20(_token0).balanceOf(address(this)) - (reserve0));
        _safeTransfer(_token1, to, IERC20(_token1).balanceOf(address(this)) - (reserve1));
    }

    // force reserves to match balances
    function sync() external lock {
        _update(IERC20(token0).balanceOf(address(this)), IERC20(token1).balanceOf(address(this)), reserve0, reserve1);
    }

    function _f(uint x0, uint y) internal pure returns (uint) {
        return x0*(y*y/1e18*y/1e18)/1e18+(x0*x0/1e18*x0/1e18)*y/1e18;
    }

    function _d(uint x0, uint y) internal pure returns (uint) {
        return 3*x0*(y*y/1e18)/1e18+(x0*x0/1e18*x0/1e18);
    }

    function _get_y(uint x0, uint xy, uint y) internal pure returns (uint) {
        for (uint i = 0; i < 255; i++) {
            uint y_prev = y;
            uint k = _f(x0, y);
            if (k < xy) {
                uint dy = (xy - k)*1e18/_d(x0, y);
                y = y + dy;
            } else {
                uint dy = (k - xy)*1e18/_d(x0, y);
                y = y - dy;
            }
            if (y > y_prev) {
                if (y - y_prev <= 1) {
                    return y;
                }
            } else {
                if (y_prev - y <= 1) {
                    return y;
                }
            }
        }
        return y;
    }

    function getAmountOut(uint amountIn, address tokenIn) external view returns (uint) {
        (uint _reserve0, uint _reserve1) = (reserve0, reserve1);
        amountIn -= amountIn * PairFactory(factory).getFee(stable) / 10000; // remove fee from amount received
        return _getAmountOut(amountIn, tokenIn, _reserve0, _reserve1);
    }

    function _getAmountOut(uint amountIn, address tokenIn, uint _reserve0, uint _reserve1) internal view returns (uint) {
        if (stable) {
            uint xy =  _k(_reserve0, _reserve1);
            _reserve0 = _reserve0 * 1e18 / decimals0;
            _reserve1 = _reserve1 * 1e18 / decimals1;
            (uint reserveA, uint reserveB) = tokenIn == token0 ? (_reserve0, _reserve1) : (_reserve1, _reserve0);
            amountIn = tokenIn == token0 ? amountIn * 1e18 / decimals0 : amountIn * 1e18 / decimals1;
            uint y = reserveB - _get_y(amountIn+reserveA, xy, reserveB);
            return y * (tokenIn == token0 ? decimals1 : decimals0) / 1e18;
        } else {
            (uint reserveA, uint reserveB) = tokenIn == token0 ? (_reserve0, _reserve1) : (_reserve1, _reserve0);
            return amountIn * reserveB / (reserveA + amountIn);
        }
    }

    function _k(uint x, uint y) internal view returns (uint) {
        if (stable) {
            uint _x = x * 1e18 / decimals0;
            uint _y = y * 1e18 / decimals1;
            uint _a = (_x * _y) / 1e18;
            uint _b = ((_x * _x) / 1e18 + (_y * _y) / 1e18);
            return _a * _b / 1e18;  // x3y+y3x >= k
        } else {
            return x * y; // xy >= k
        }
    }

    function _mint(address dst, uint amount) internal {
        _updateFor(dst); // balances must be updated on mint/burn/transfer
        totalSupply += amount;
        balanceOf[dst] += amount;
        emit Transfer(address(0), dst, amount);
    }

    function _burn(address dst, uint amount) internal {
        _updateFor(dst);
        totalSupply -= amount;
        balanceOf[dst] -= amount;
        emit Transfer(dst, address(0), amount);
    }

    function approve(address spender, uint amount) external returns (bool) {
        allowance[msg.sender][spender] = amount;

        emit Approval(msg.sender, spender, amount);
        return true;
    }

    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external {
        require(deadline >= block.timestamp, 'Pair: EXPIRED');
        DOMAIN_SEPARATOR = keccak256(
            abi.encode(
                keccak256('EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)'),
                keccak256(bytes(name)),
                keccak256(bytes('1')),
                block.chainid,
                address(this)
            )
        );
        bytes32 digest = keccak256(
            abi.encodePacked(
                '\x19\x01',
                DOMAIN_SEPARATOR,
                keccak256(abi.encode(PERMIT_TYPEHASH, owner, spender, value, nonces[owner]++, deadline))
            )
        );
        address recoveredAddress = ecrecover(digest, v, r, s);
        require(recoveredAddress != address(0) && recoveredAddress == owner, 'Pair: INVALID_SIGNATURE');
        allowance[owner][spender] = value;

        emit Approval(owner, spender, value);
    }

    function transfer(address dst, uint amount) external returns (bool) {
        _transferTokens(msg.sender, dst, amount);
        return true;
    }

    function transferFrom(address src, address dst, uint amount) external returns (bool) {
        address spender = msg.sender;
        uint spenderAllowance = allowance[src][spender];

        if (spender != src && spenderAllowance != type(uint).max) {
            uint newAllowance = spenderAllowance - amount;
            allowance[src][spender] = newAllowance;

            emit Approval(src, spender, newAllowance);
        }

        _transferTokens(src, dst, amount);
        return true;
    }

    function _transferTokens(address src, address dst, uint amount) internal {
        _updateFor(src); // update fee position for src
        _updateFor(dst); // update fee position for dst

        balanceOf[src] -= amount;
        balanceOf[dst] += amount;

        emit Transfer(src, dst, amount);
    }

    function _safeTransfer(address token,address to,uint256 value) internal {
        require(token.code.length > 0);
        (bool success, bytes memory data) =
        token.call(abi.encodeWithSelector(IERC20.transfer.selector, to, value));
        require(success && (data.length == 0 || abi.decode(data, (bool))));
    }
}

File 2 of 8 : Math.sol
pragma solidity 0.8.13;

library Math {
    function max(uint a, uint b) internal pure returns (uint) {
        return a >= b ? a : b;
    }
    function min(uint a, uint b) internal pure returns (uint) {
        return a < b ? a : b;
    }
    function sqrt(uint y) internal pure returns (uint z) {
        if (y > 3) {
            z = y;
            uint x = y / 2 + 1;
            while (x < z) {
                z = x;
                x = (y / x + x) / 2;
            }
        } else if (y != 0) {
            z = 1;
        }
    }
    function cbrt(uint256 n) internal pure returns (uint256) { unchecked {
        uint256 x = 0;
        for (uint256 y = 1 << 255; y > 0; y >>= 3) {
            x <<= 1;
            uint256 z = 3 * x * (x + 1) + 1;
            if (n / y >= z) {
                n -= y * z;
                x += 1;
            }
        }
        return x;
    }}
}

File 3 of 8 : IERC20.sol
pragma solidity 0.8.13;

interface IERC20 {
    function totalSupply() external view returns (uint256);
    function transfer(address recipient, uint amount) external returns (bool);
    function decimals() external view returns (uint8);
    function symbol() external view returns (string memory);
    function balanceOf(address) external view returns (uint);
    function transferFrom(address sender, address recipient, uint amount) external returns (bool);
    function allowance(address owner, address spender) external view returns (uint);
    function approve(address spender, uint value) external returns (bool);

    event Transfer(address indexed from, address indexed to, uint value);
    event Approval(address indexed owner, address indexed spender, uint value);
}

File 4 of 8 : IPair.sol
pragma solidity 0.8.13;

interface IPair {
    function metadata() external view returns (uint dec0, uint dec1, uint r0, uint r1, bool st, address t0, address t1);
    function claimFees() external returns (uint, uint);
    function tokens() external returns (address, address);
    function transferFrom(address src, address dst, uint amount) external returns (bool);
    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
    function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
    function burn(address to) external returns (uint amount0, uint amount1);
    function mint(address to) external returns (uint liquidity);
    function getReserves() external view returns (uint _reserve0, uint _reserve1, uint _blockTimestampLast);
    function getAmountOut(uint, address) external view returns (uint);
}

File 5 of 8 : IPairCallee.sol
pragma solidity 0.8.13;

interface IPairCallee {
    function hook(address sender, uint amount0, uint amount1, bytes calldata data) external;
}

File 6 of 8 : PairFactory.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.13;

import 'contracts/interfaces/IPairFactory.sol';
import 'contracts/Pair.sol';

contract PairFactory is IPairFactory {

    bool public isPaused;
    address public pauser;
    address public pendingPauser;

    uint256 public stableFee;
    uint256 public volatileFee;
    uint256 public constant MAX_FEE = 5; // 0.05%
    address public feeManager;
    address public pendingFeeManager;

    mapping(address => mapping(address => mapping(bool => address))) public getPair;
    address[] public allPairs;
    mapping(address => bool) public isPair; // simplified check if its a pair, given that `stable` flag might not be available in peripherals

    address internal _temp0;
    address internal _temp1;
    bool internal _temp;

    event PairCreated(address indexed token0, address indexed token1, bool stable, address pair, uint);

    constructor() {
        pauser = msg.sender;
        isPaused = false;
        feeManager = msg.sender;
        stableFee = 2; // 0.02%
        volatileFee = 2;
    }

    function allPairsLength() external view returns (uint) {
        return allPairs.length;
    }

    function setPauser(address _pauser) external {
        require(msg.sender == pauser);
        pendingPauser = _pauser;
    }

    function acceptPauser() external {
        require(msg.sender == pendingPauser);
        pauser = pendingPauser;
    }

    function setPause(bool _state) external {
        require(msg.sender == pauser);
        isPaused = _state;
    }

    function setFeeManager(address _feeManager) external {
        require(msg.sender == feeManager, 'not fee manager');
        pendingFeeManager = _feeManager;
    }

    function acceptFeeManager() external {
        require(msg.sender == pendingFeeManager, 'not pending fee manager');
        feeManager = pendingFeeManager;
    }

    function setFee(bool _stable, uint256 _fee) external {
        require(msg.sender == feeManager, 'not fee manager');
        require(_fee <= MAX_FEE, 'fee too high');
        require(_fee != 0, 'fee must be nonzero');
        if (_stable) {
            stableFee = _fee;
        } else {
            volatileFee = _fee;
        }
    }

    function getFee(bool _stable) public view returns(uint256) {
        return _stable ? stableFee : volatileFee;
    }

    function pairCodeHash() external pure returns (bytes32) {
        return keccak256(type(Pair).creationCode);
    }

    function getInitializable() external view returns (address, address, bool) {
        return (_temp0, _temp1, _temp);
    }

    function createPair(address tokenA, address tokenB, bool stable) external returns (address pair) {
        require(tokenA != tokenB, 'IA'); // Pair: IDENTICAL_ADDRESSES
        (address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
        require(token0 != address(0), 'ZA'); // Pair: ZERO_ADDRESS
        require(getPair[token0][token1][stable] == address(0), 'PE'); // Pair: PAIR_EXISTS - single check is sufficient
        bytes32 salt = keccak256(abi.encodePacked(token0, token1, stable)); // notice salt includes stable as well, 3 parameters
        (_temp0, _temp1, _temp) = (token0, token1, stable);
        pair = address(new Pair{salt:salt}());
        getPair[token0][token1][stable] = pair;
        getPair[token1][token0][stable] = pair; // populate mapping in the reverse direction
        allPairs.push(pair);
        isPair[pair] = true;
        emit PairCreated(token0, token1, stable, pair, allPairs.length);
    }
}

File 7 of 8 : PairFees.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.13;

import 'contracts/interfaces/IERC20.sol';

// Pair Fees contract is used as a 1:1 pair relationship to split out fees, this ensures that the curve does not need to be modified for LP shares
contract PairFees {

    address internal immutable pair; // The pair it is bonded to
    address internal immutable token0; // token0 of pair, saved localy and statically for gas optimization
    address internal immutable token1; // Token1 of pair, saved localy and statically for gas optimization

    constructor(address _token0, address _token1) {
        pair = msg.sender;
        token0 = _token0;
        token1 = _token1;
    }

    function _safeTransfer(address token,address to,uint256 value) internal {
        require(token.code.length > 0);
        (bool success, bytes memory data) =
        token.call(abi.encodeWithSelector(IERC20.transfer.selector, to, value));
        require(success && (data.length == 0 || abi.decode(data, (bool))));
    }

    // Allow the pair to transfer fees to users
    function claimFeesFor(address recipient, uint amount0, uint amount1) external {
        require(msg.sender == pair);
        if (amount0 > 0) _safeTransfer(token0, recipient, amount0);
        if (amount1 > 0) _safeTransfer(token1, recipient, amount1);
    }

}

File 8 of 8 : IPairFactory.sol
pragma solidity 0.8.13;

interface IPairFactory {
    function allPairsLength() external view returns (uint);
    function isPair(address pair) external view returns (bool);
    function pairCodeHash() external pure returns (bytes32);
    function getPair(address tokenA, address token, bool stable) external view returns (address);
    function createPair(address tokenA, address tokenB, bool stable) external returns (address pair);
}

Settings
{
  "remappings": [
    "LayerZero/=lib/LayerZero/contracts/",
    "ds-test/=lib/ds-test/src/",
    "forge-optimism/=lib/rollcall/lib/forge-optimism/src/",
    "forge-std/=lib/forge-std/src/",
    "lib/=lib/rollcall/src/lib/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "rollcall/=lib/rollcall/src/",
    "solmate/=lib/solmate/src/",
    "utils/=test/utils/",
    "contracts/=contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london"
}

Contract Security Audit

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount0","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount1","type":"uint256"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"Burn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount0","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount1","type":"uint256"}],"name":"Claim","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount0","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount1","type":"uint256"}],"name":"Fees","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount0","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount1","type":"uint256"}],"name":"Mint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount0In","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount1In","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount0Out","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount1Out","type":"uint256"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"Swap","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"reserve0","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"reserve1","type":"uint256"}],"name":"Sync","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"blockTimestampLast","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"burn","outputs":[{"internalType":"uint256","name":"amount0","type":"uint256"},{"internalType":"uint256","name":"amount1","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimFees","outputs":[{"internalType":"uint256","name":"claimed0","type":"uint256"},{"internalType":"uint256","name":"claimed1","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"claimable0","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"claimable1","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"tokenIn","type":"address"},{"internalType":"uint256","name":"amountIn","type":"uint256"}],"name":"current","outputs":[{"internalType":"uint256","name":"amountOut","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"currentCumulativePrices","outputs":[{"internalType":"uint256","name":"reserve0Cumulative","type":"uint256"},{"internalType":"uint256","name":"reserve1Cumulative","type":"uint256"},{"internalType":"uint256","name":"blockTimestamp","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"fees","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amountIn","type":"uint256"},{"internalType":"address","name":"tokenIn","type":"address"}],"name":"getAmountOut","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getReserves","outputs":[{"internalType":"uint256","name":"_reserve0","type":"uint256"},{"internalType":"uint256","name":"_reserve1","type":"uint256"},{"internalType":"uint256","name":"_blockTimestampLast","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"index0","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"index1","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lastObservation","outputs":[{"components":[{"internalType":"uint256","name":"timestamp","type":"uint256"},{"internalType":"uint256","name":"reserve0Cumulative","type":"uint256"},{"internalType":"uint256","name":"reserve1Cumulative","type":"uint256"}],"internalType":"struct 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Deployed Bytecode

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Block Transaction Difficulty Gas Used Reward
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