mirrorgate-contract/deployments/arb-test/MirrorgateFeeLibraryV02.json

{
  "address": "0xD33a713A7F5c517026111687ECd8545a993c1DB5",
  "abi": [
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "_factory",
          "type": "address"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "constructor"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "internalType": "address",
          "name": "previousOwner",
          "type": "address"
        },
        {
          "indexed": true,
          "internalType": "address",
          "name": "newOwner",
          "type": "address"
        }
      ],
      "name": "OwnershipTransferred",
      "type": "event"
    },
    {
      "inputs": [],
      "name": "DELTA_1",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "DELTA_2",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "DENOMINATOR",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "LAMBDA_1",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "LAMBDA_2",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "LP_FEE",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "PROTOCOL_FEE",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "PROTOCOL_SUBSIDY",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "factory",
      "outputs": [
        {
          "internalType": "contract Factory",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "idealBalance",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "beforeBalance",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "amountSD",
          "type": "uint256"
        }
      ],
      "name": "getEquilibriumFee",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "pure",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "_srcPoolId",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "_dstPoolId",
          "type": "uint256"
        },
        {
          "internalType": "uint16",
          "name": "_dstChainId",
          "type": "uint16"
        },
        {
          "internalType": "address",
          "name": "",
          "type": "address"
        },
        {
          "internalType": "uint256",
          "name": "_amountSD",
          "type": "uint256"
        }
      ],
      "name": "getFees",
      "outputs": [
        {
          "components": [
            {
              "internalType": "uint256",
              "name": "amount",
              "type": "uint256"
            },
            {
              "internalType": "uint256",
              "name": "eqFee",
              "type": "uint256"
            },
            {
              "internalType": "uint256",
              "name": "eqReward",
              "type": "uint256"
            },
            {
              "internalType": "uint256",
              "name": "lpFee",
              "type": "uint256"
            },
            {
              "internalType": "uint256",
              "name": "protocolFee",
              "type": "uint256"
            },
            {
              "internalType": "uint256",
              "name": "lkbRemove",
              "type": "uint256"
            }
          ],
          "internalType": "struct Pool.SwapObj",
          "name": "s",
          "type": "tuple"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "lambda",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "yOffset",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "xUpperBound",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "xLowerBound",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "xStart",
          "type": "uint256"
        },
        {
          "internalType": "uint256",
          "name": "xEnd",
          "type": "uint256"
        }
      ],
      "name": "getTrapezoidArea",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "pure",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "getVersion",
      "outputs": [
        {
          "internalType": "string",
          "name": "",
          "type": "string"
        }
      ],
      "stateMutability": "pure",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "owner",
      "outputs": [
        {
          "internalType": "address",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "renounceOwnership",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "newOwner",
          "type": "address"
        }
      ],
      "name": "transferOwnership",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    }
  ],
  "transactionHash": "0x9a59a4709ff02388d2bd1a730b12679721c2b3efe97aa10449b65e40c39d719b",
  "receipt": {
    "to": null,
    "from": "0x368715F09C1AB5E0B55bF5bA19cD887189A28DBE",
    "contractAddress": "0xD33a713A7F5c517026111687ECd8545a993c1DB5",
    "transactionIndex": 1,
    "gasUsed": "52120719",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000800000000000000000000000000000000000000010000000000000000000000000080000000000000000000000000004000000000000000001000000000000000000000000000000000000020000000000000000000800000000000000000000000000000000400000000000001000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000",
    "blockHash": "0x69e8bc6a07f12fecad22e0cb5eef1d42f402adfc92184bc061f85597fa8601a7",
    "transactionHash": "0x9a59a4709ff02388d2bd1a730b12679721c2b3efe97aa10449b65e40c39d719b",
    "logs": [
      {
        "transactionIndex": 1,
        "blockNumber": 14285025,
        "transactionHash": "0x9a59a4709ff02388d2bd1a730b12679721c2b3efe97aa10449b65e40c39d719b",
        "address": "0xD33a713A7F5c517026111687ECd8545a993c1DB5",
        "topics": [
          "0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0",
          "0x0000000000000000000000000000000000000000000000000000000000000000",
          "0x000000000000000000000000368715f09c1ab5e0b55bf5ba19cd887189a28dbe"
        ],
        "data": "0x",
        "logIndex": 0,
        "blockHash": "0x69e8bc6a07f12fecad22e0cb5eef1d42f402adfc92184bc061f85597fa8601a7"
      }
    ],
    "blockNumber": 14285025,
    "cumulativeGasUsed": "52120719",
    "status": 1,
    "byzantium": true
  },
  "args": [
    "0x5F5947a284319231B7FcF2F8Fde87343BBE0867f"
  ],
  "numDeployments": 1,
  "solcInputHash": "c474952dec744e7c88dc7c3d2b8d163f",
  "metadata": "{\"compiler\":{\"version\":\"0.7.6+commit.7338295f\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_factory\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"DELTA_1\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"DELTA_2\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"DENOMINATOR\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"LAMBDA_1\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"LAMBDA_2\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"LP_FEE\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"PROTOCOL_FEE\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"PROTOCOL_SUBSIDY\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"factory\",\"outputs\":[{\"internalType\":\"contract Factory\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"idealBalance\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"beforeBalance\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"amountSD\",\"type\":\"uint256\"}],\"name\":\"getEquilibriumFee\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"pure\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_srcPoolId\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_dstPoolId\",\"type\":\"uint256\"},{\"internalType\":\"uint16\",\"name\":\"_dstChainId\",\"type\":\"uint16\"},{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amountSD\",\"type\":\"uint256\"}],\"name\":\"getFees\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"eqFee\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"eqReward\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"lpFee\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"protocolFee\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"lkbRemove\",\"type\":\"uint256\"}],\"internalType\":\"struct Pool.SwapObj\",\"name\":\"s\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"lambda\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"yOffset\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"xUpperBound\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"xLowerBound\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"xStart\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"xEnd\",\"type\":\"uint256\"}],\"name\":\"getTrapezoidArea\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"pure\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getVersion\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"pure\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"owner()\":{\"details\":\"Returns the address of the current owner.\"},\"renounceOwnership()\":{\"details\":\"Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.\"},\"transferOwnership(address)\":{\"details\":\"Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/libraries/MirrorgateFeeLibraryV02.sol\":\"MirrorgateFeeLibraryV02\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/access/Ownable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\npragma solidity ^0.7.0;\\n\\nimport \\\"../utils/Context.sol\\\";\\n/**\\n * @dev Contract module which provides a basic access control mechanism, where\\n * there is an account (an owner) that can be granted exclusive access to\\n * specific functions.\\n *\\n * By default, the owner account will be the one that deploys the contract. This\\n * can later be changed with {transferOwnership}.\\n *\\n * This module is used through inheritance. It will make available the modifier\\n * `onlyOwner`, which can be applied to your functions to restrict their use to\\n * the owner.\\n */\\nabstract contract Ownable is Context {\\n    address private _owner;\\n\\n    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\\n\\n    /**\\n     * @dev Initializes the contract setting the deployer as the initial owner.\\n     */\\n    constructor () {\\n        address msgSender = _msgSender();\\n        _owner = msgSender;\\n        emit OwnershipTransferred(address(0), msgSender);\\n    }\\n\\n    /**\\n     * @dev Returns the address of the current owner.\\n     */\\n    function owner() public view virtual returns (address) {\\n        return _owner;\\n    }\\n\\n    /**\\n     * @dev Throws if called by any account other than the owner.\\n     */\\n    modifier onlyOwner() {\\n        require(owner() == _msgSender(), \\\"Ownable: caller is not the owner\\\");\\n        _;\\n    }\\n\\n    /**\\n     * @dev Leaves the contract without owner. It will not be possible to call\\n     * `onlyOwner` functions anymore. Can only be called by the current owner.\\n     *\\n     * NOTE: Renouncing ownership will leave the contract without an owner,\\n     * thereby removing any functionality that is only available to the owner.\\n     */\\n    function renounceOwnership() public virtual onlyOwner {\\n        emit OwnershipTransferred(_owner, address(0));\\n        _owner = address(0);\\n    }\\n\\n    /**\\n     * @dev Transfers ownership of the contract to a new account (`newOwner`).\\n     * Can only be called by the current owner.\\n     */\\n    function transferOwnership(address newOwner) public virtual onlyOwner {\\n        require(newOwner != address(0), \\\"Ownable: new owner is the zero address\\\");\\n        emit OwnershipTransferred(_owner, newOwner);\\n        _owner = newOwner;\\n    }\\n}\\n\",\"keccak256\":\"0x549c5343ad9f7e3f38aa4c4761854403502574bbc15b822db2ce892ff9b79da7\",\"license\":\"MIT\"},\"@openzeppelin/contracts/math/SafeMath.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\npragma solidity ^0.7.0;\\n\\n/**\\n * @dev Wrappers over Solidity's arithmetic operations with added overflow\\n * checks.\\n *\\n * Arithmetic operations in Solidity wrap on overflow. This can easily result\\n * in bugs, because programmers usually assume that an overflow raises an\\n * error, which is the standard behavior in high level programming languages.\\n * `SafeMath` restores this intuition by reverting the transaction when an\\n * operation overflows.\\n *\\n * Using this library instead of the unchecked operations eliminates an entire\\n * class of bugs, so it's recommended to use it always.\\n */\\nlibrary SafeMath {\\n    /**\\n     * @dev Returns the addition of two unsigned integers, with an overflow flag.\\n     *\\n     * _Available since v3.4._\\n     */\\n    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {\\n        uint256 c = a + b;\\n        if (c < a) return (false, 0);\\n        return (true, c);\\n    }\\n\\n    /**\\n     * @dev Returns the substraction of two unsigned integers, with an overflow flag.\\n     *\\n     * _Available since v3.4._\\n     */\\n    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {\\n        if (b > a) return (false, 0);\\n        return (true, a - b);\\n    }\\n\\n    /**\\n     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.\\n     *\\n     * _Available since v3.4._\\n     */\\n    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {\\n        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the\\n        // benefit is lost if 'b' is also tested.\\n        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522\\n        if (a == 0) return (true, 0);\\n        uint256 c = a * b;\\n        if (c / a != b) return (false, 0);\\n        return (true, c);\\n    }\\n\\n    /**\\n     * @dev Returns the division of two unsigned integers, with a division by zero flag.\\n     *\\n     * _Available since v3.4._\\n     */\\n    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {\\n        if (b == 0) return (false, 0);\\n        return (true, a / b);\\n    }\\n\\n    /**\\n     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.\\n     *\\n     * _Available since v3.4._\\n     */\\n    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {\\n        if (b == 0) return (false, 0);\\n        return (true, a % b);\\n    }\\n\\n    /**\\n     * @dev Returns the addition of two unsigned integers, reverting on\\n     * overflow.\\n     *\\n     * Counterpart to Solidity's `+` operator.\\n     *\\n     * Requirements:\\n     *\\n     * - Addition cannot overflow.\\n     */\\n    function add(uint256 a, uint256 b) internal pure returns (uint256) {\\n        uint256 c = a + b;\\n        require(c >= a, \\\"SafeMath: addition overflow\\\");\\n        return c;\\n    }\\n\\n    /**\\n     * @dev Returns the subtraction of two unsigned integers, reverting on\\n     * overflow (when the result is negative).\\n     *\\n     * Counterpart to Solidity's `-` operator.\\n     *\\n     * Requirements:\\n     *\\n     * - Subtraction cannot overflow.\\n     */\\n    function sub(uint256 a, uint256 b) internal pure returns (uint256) {\\n        require(b <= a, \\\"SafeMath: subtraction overflow\\\");\\n        return a - b;\\n    }\\n\\n    /**\\n     * @dev Returns the multiplication of two unsigned integers, reverting on\\n     * overflow.\\n     *\\n     * Counterpart to Solidity's `*` operator.\\n     *\\n     * Requirements:\\n     *\\n     * - Multiplication cannot overflow.\\n     */\\n    function mul(uint256 a, uint256 b) internal pure returns (uint256) {\\n        if (a == 0) return 0;\\n        uint256 c = a * b;\\n        require(c / a == b, \\\"SafeMath: multiplication overflow\\\");\\n        return c;\\n    }\\n\\n    /**\\n     * @dev Returns the integer division of two unsigned integers, reverting on\\n     * division by zero. The result is rounded towards zero.\\n     *\\n     * Counterpart to Solidity's `/` operator. Note: this function uses a\\n     * `revert` opcode (which leaves remaining gas untouched) while Solidity\\n     * uses an invalid opcode to revert (consuming all remaining gas).\\n     *\\n     * Requirements:\\n     *\\n     * - The divisor cannot be zero.\\n     */\\n    function div(uint256 a, uint256 b) internal pure returns (uint256) {\\n        require(b > 0, \\\"SafeMath: division by zero\\\");\\n        return a / b;\\n    }\\n\\n    /**\\n     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),\\n     * reverting when dividing by zero.\\n     *\\n     * Counterpart to Solidity's `%` operator. This function uses a `revert`\\n     * opcode (which leaves remaining gas untouched) while Solidity uses an\\n     * invalid opcode to revert (consuming all remaining gas).\\n     *\\n     * Requirements:\\n     *\\n     * - The divisor cannot be zero.\\n     */\\n    function mod(uint256 a, uint256 b) internal pure returns (uint256) {\\n        require(b > 0, \\\"SafeMath: modulo by zero\\\");\\n        return a % b;\\n    }\\n\\n    /**\\n     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on\\n     * overflow (when the result is negative).\\n     *\\n     * CAUTION: This function is deprecated because it requires allocating memory for the error\\n     * message unnecessarily. For custom revert reasons use {trySub}.\\n     *\\n     * Counterpart to Solidity's `-` operator.\\n     *\\n     * Requirements:\\n     *\\n     * - Subtraction cannot overflow.\\n     */\\n    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\\n        require(b <= a, errorMessage);\\n        return a - b;\\n    }\\n\\n    /**\\n     * @dev Returns the integer division of two unsigned integers, reverting with custom message on\\n     * division by zero. The result is rounded towards zero.\\n     *\\n     * CAUTION: This function is deprecated because it requires allocating memory for the error\\n     * message unnecessarily. For custom revert reasons use {tryDiv}.\\n     *\\n     * Counterpart to Solidity's `/` operator. Note: this function uses a\\n     * `revert` opcode (which leaves remaining gas untouched) while Solidity\\n     * uses an invalid opcode to revert (consuming all remaining gas).\\n     *\\n     * Requirements:\\n     *\\n     * - The divisor cannot be zero.\\n     */\\n    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\\n        require(b > 0, errorMessage);\\n        return a / b;\\n    }\\n\\n    /**\\n     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),\\n     * reverting with custom message when dividing by zero.\\n     *\\n     * CAUTION: This function is deprecated because it requires allocating memory for the error\\n     * message unnecessarily. For custom revert reasons use {tryMod}.\\n     *\\n     * Counterpart to Solidity's `%` operator. This function uses a `revert`\\n     * opcode (which leaves remaining gas untouched) while Solidity uses an\\n     * invalid opcode to revert (consuming all remaining gas).\\n     *\\n     * Requirements:\\n     *\\n     * - The divisor cannot be zero.\\n     */\\n    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\\n        require(b > 0, errorMessage);\\n        return a % b;\\n    }\\n}\\n\",\"keccak256\":\"0xe22a1fc7400ae196eba2ad1562d0386462b00a6363b742d55a2fd2021a58586f\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/IERC20.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\npragma solidity ^0.7.0;\\n\\n/**\\n * @dev Interface of the ERC20 standard as defined in the EIP.\\n */\\ninterface IERC20 {\\n    /**\\n     * @dev Returns the amount of tokens in existence.\\n     */\\n    function totalSupply() external view returns (uint256);\\n\\n    /**\\n     * @dev Returns the amount of tokens owned by `account`.\\n     */\\n    function balanceOf(address account) external view returns (uint256);\\n\\n    /**\\n     * @dev Moves `amount` tokens from the caller's account to `recipient`.\\n     *\\n     * Returns a boolean value indicating whether the operation succeeded.\\n     *\\n     * Emits a {Transfer} event.\\n     */\\n    function transfer(address recipient, uint256 amount) external returns (bool);\\n\\n    /**\\n     * @dev Returns the remaining number of tokens that `spender` will be\\n     * allowed to spend on behalf of `owner` through {transferFrom}. This is\\n     * zero by default.\\n     *\\n     * This value changes when {approve} or {transferFrom} are called.\\n     */\\n    function allowance(address owner, address spender) external view returns (uint256);\\n\\n    /**\\n     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\\n     *\\n     * Returns a boolean value indicating whether the operation succeeded.\\n     *\\n     * IMPORTANT: Beware that changing an allowance with this method brings the risk\\n     * that someone may use both the old and the new allowance by unfortunate\\n     * transaction ordering. One possible solution to mitigate this race\\n     * condition is to first reduce the spender's allowance to 0 and set the\\n     * desired value afterwards:\\n     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\\n     *\\n     * Emits an {Approval} event.\\n     */\\n    function approve(address spender, uint256 amount) external returns (bool);\\n\\n    /**\\n     * @dev Moves `amount` tokens from `sender` to `recipient` using the\\n     * allowance mechanism. `amount` is then deducted from the caller's\\n     * allowance.\\n     *\\n     * Returns a boolean value indicating whether the operation succeeded.\\n     *\\n     * Emits a {Transfer} event.\\n     */\\n    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);\\n\\n    /**\\n     * @dev Emitted when `value` tokens are moved from one account (`from`) to\\n     * another (`to`).\\n     *\\n     * Note that `value` may be zero.\\n     */\\n    event Transfer(address indexed from, address indexed to, uint256 value);\\n\\n    /**\\n     * @dev Emitted when the allowance of a `spender` for an `owner` is set by\\n     * a call to {approve}. `value` is the new allowance.\\n     */\\n    event Approval(address indexed owner, address indexed spender, uint256 value);\\n}\\n\",\"keccak256\":\"0xbd74f587ab9b9711801baf667db1426e4a03fd2d7f15af33e0e0d0394e7cef76\",\"license\":\"MIT\"},\"@openzeppelin/contracts/utils/Context.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\npragma solidity >=0.6.0 <0.8.0;\\n\\n/*\\n * @dev Provides information about the current execution context, including the\\n * sender of the transaction and its data. While these are generally available\\n * via msg.sender and msg.data, they should not be accessed in such a direct\\n * manner, since when dealing with GSN meta-transactions the account sending and\\n * paying for execution may not be the actual sender (as far as an application\\n * is concerned).\\n *\\n * This contract is only required for intermediate, library-like contracts.\\n */\\nabstract contract Context {\\n    function _msgSender() internal view virtual returns (address payable) {\\n        return msg.sender;\\n    }\\n\\n    function _msgData() internal view virtual returns (bytes memory) {\\n        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691\\n        return msg.data;\\n    }\\n}\\n\",\"keccak256\":\"0x8d3cb350f04ff49cfb10aef08d87f19dcbaecc8027b0bed12f3275cd12f38cf0\",\"license\":\"MIT\"},\"@openzeppelin/contracts/utils/ReentrancyGuard.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\npragma solidity ^0.7.0;\\n\\n/**\\n * @dev Contract module that helps prevent reentrant calls to a function.\\n *\\n * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier\\n * available, which can be applied to functions to make sure there are no nested\\n * (reentrant) calls to them.\\n *\\n * Note that because there is a single `nonReentrant` guard, functions marked as\\n * `nonReentrant` may not call one another. This can be worked around by making\\n * those functions `private`, and then adding `external` `nonReentrant` entry\\n * points to them.\\n *\\n * TIP: If you would like to learn more about reentrancy and alternative ways\\n * to protect against it, check out our blog post\\n * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].\\n */\\nabstract contract ReentrancyGuard {\\n    // Booleans are more expensive than uint256 or any type that takes up a full\\n    // word because each write operation emits an extra SLOAD to first read the\\n    // slot's contents, replace the bits taken up by the boolean, and then write\\n    // back. This is the compiler's defense against contract upgrades and\\n    // pointer aliasing, and it cannot be disabled.\\n\\n    // The values being non-zero value makes deployment a bit more expensive,\\n    // but in exchange the refund on every call to nonReentrant will be lower in\\n    // amount. Since refunds are capped to a percentage of the total\\n    // transaction's gas, it is best to keep them low in cases like this one, to\\n    // increase the likelihood of the full refund coming into effect.\\n    uint256 private constant _NOT_ENTERED = 1;\\n    uint256 private constant _ENTERED = 2;\\n\\n    uint256 private _status;\\n\\n    constructor () {\\n        _status = _NOT_ENTERED;\\n    }\\n\\n    /**\\n     * @dev Prevents a contract from calling itself, directly or indirectly.\\n     * Calling a `nonReentrant` function from another `nonReentrant`\\n     * function is not supported. It is possible to prevent this from happening\\n     * by making the `nonReentrant` function external, and make it call a\\n     * `private` function that does the actual work.\\n     */\\n    modifier nonReentrant() {\\n        // On the first call to nonReentrant, _notEntered will be true\\n        require(_status != _ENTERED, \\\"ReentrancyGuard: reentrant call\\\");\\n\\n        // Any calls to nonReentrant after this point will fail\\n        _status = _ENTERED;\\n\\n        _;\\n\\n        // By storing the original value once again, a refund is triggered (see\\n        // https://eips.ethereum.org/EIPS/eip-2200)\\n        _status = _NOT_ENTERED;\\n    }\\n}\\n\",\"keccak256\":\"0x1153f6dd334c01566417b8c551122450542a2b75a2bbb379d59a8c320ed6da28\",\"license\":\"MIT\"},\"contracts/Factory.sol\":{\"content\":\"// SPDX-License-Identifier: BUSL-1.1\\r\\n\\r\\npragma solidity 0.7.6;\\r\\npragma abicoder v2;\\r\\n\\r\\nimport \\\"@openzeppelin/contracts/math/SafeMath.sol\\\";\\r\\nimport \\\"@openzeppelin/contracts/access/Ownable.sol\\\";\\r\\nimport \\\"./Pool.sol\\\";\\r\\n\\r\\ncontract Factory is Ownable {\\r\\n    using SafeMath for uint256;\\r\\n\\r\\n    //---------------------------------------------------------------------------\\r\\n    // VARIABLES\\r\\n    mapping(uint256 => Pool) public getPool; // poolId -> PoolInfo\\r\\n    address[] public allPools;\\r\\n    address public immutable router;\\r\\n    address public defaultFeeLibrary; // address for retrieving fee params for swaps\\r\\n\\r\\n    //---------------------------------------------------------------------------\\r\\n    // MODIFIERS\\r\\n    modifier onlyRouter() {\\r\\n        require(msg.sender == router, \\\"Mirrorgate: caller must be Router.\\\");\\r\\n        _;\\r\\n    }\\r\\n\\r\\n    constructor(address _router) {\\r\\n        require(_router != address(0x0), \\\"Mirrorgate: _router cant be 0x0\\\"); // 1 time only\\r\\n        router = _router;\\r\\n    }\\r\\n\\r\\n    function setDefaultFeeLibrary(address _defaultFeeLibrary) external onlyOwner {\\r\\n        require(_defaultFeeLibrary != address(0x0), \\\"Mirrorgate: fee library cant be 0x0\\\");\\r\\n        defaultFeeLibrary = _defaultFeeLibrary;\\r\\n    }\\r\\n\\r\\n    function allPoolsLength() external view returns (uint256) {\\r\\n        return allPools.length;\\r\\n    }\\r\\n\\r\\n    function createPool(\\r\\n        uint256 _poolId,\\r\\n        address _token,\\r\\n        uint8 _sharedDecimals,\\r\\n        uint8 _localDecimals,\\r\\n        string memory _name,\\r\\n        string memory _symbol\\r\\n    ) public onlyRouter returns (address poolAddress) {\\r\\n        require(address(getPool[_poolId]) == address(0x0), \\\"Mirrorgate: Pool already created\\\");\\r\\n\\r\\n        Pool pool = new Pool(_poolId, router, _token, _sharedDecimals, _localDecimals, defaultFeeLibrary, _name, _symbol);\\r\\n        getPool[_poolId] = pool;\\r\\n        poolAddress = address(pool);\\r\\n        allPools.push(poolAddress);\\r\\n    }\\r\\n\\r\\n    function renounceOwnership() public override onlyOwner {}\\r\\n}\\r\\n\",\"keccak256\":\"0x5513cf7154b898cedf2def7e0c0f5c664e7b2ea1a24eea2e132199336a79d956\",\"license\":\"BUSL-1.1\"},\"contracts/LPTokenERC20.sol\":{\"content\":\"// SPDX-License-Identifier: BUSL-1.1\\r\\n\\r\\npragma solidity 0.7.6;\\r\\n\\r\\n// libraries\\r\\nimport \\\"@openzeppelin/contracts/math/SafeMath.sol\\\";\\r\\n\\r\\ncontract LPTokenERC20 {\\r\\n    using SafeMath for uint256;\\r\\n\\r\\n    //---------------------------------------------------------------------------\\r\\n    // CONSTANTS\\r\\n    string public name;\\r\\n    string public symbol;\\r\\n    bytes32 public constant PERMIT_TYPEHASH = 0x6e71edae12b1b97f4d1f60370fef10105fa2faae0126114a169c64845d6126c9;\\r\\n    // set in constructor\\r\\n    bytes32 public DOMAIN_SEPARATOR;\\r\\n\\r\\n    //---------------------------------------------------------------------------\\r\\n    // VARIABLES\\r\\n    uint256 public decimals;\\r\\n    uint256 public totalSupply;\\r\\n    mapping(address => uint256) public balanceOf;\\r\\n    mapping(address => mapping(address => uint256)) public allowance;\\r\\n    mapping(address => uint256) public nonces;\\r\\n\\r\\n    //---------------------------------------------------------------------------\\r\\n    // EVENTS\\r\\n    event Approval(address indexed owner, address indexed spender, uint256 value);\\r\\n    event Transfer(address indexed from, address indexed to, uint256 value);\\r\\n\\r\\n    constructor(string memory _name, string memory _symbol) {\\r\\n        name = _name;\\r\\n        symbol = _symbol;\\r\\n        uint256 chainId;\\r\\n        assembly {\\r\\n            chainId := chainid()\\r\\n        }\\r\\n        DOMAIN_SEPARATOR = keccak256(\\r\\n            abi.encode(\\r\\n                keccak256(\\\"EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)\\\"),\\r\\n                keccak256(bytes(name)),\\r\\n                keccak256(bytes(\\\"1\\\")),\\r\\n                chainId,\\r\\n                address(this)\\r\\n            )\\r\\n        );\\r\\n    }\\r\\n\\r\\n    function _mint(address to, uint256 value) internal {\\r\\n        totalSupply = totalSupply.add(value);\\r\\n        balanceOf[to] = balanceOf[to].add(value);\\r\\n        emit Transfer(address(0), to, value);\\r\\n    }\\r\\n\\r\\n    function _burn(address from, uint256 value) internal {\\r\\n        balanceOf[from] = balanceOf[from].sub(value);\\r\\n        totalSupply = totalSupply.sub(value);\\r\\n        emit Transfer(from, address(0), value);\\r\\n    }\\r\\n\\r\\n    function _approve(\\r\\n        address owner,\\r\\n        address spender,\\r\\n        uint256 value\\r\\n    ) private {\\r\\n        allowance[owner][spender] = value;\\r\\n        emit Approval(owner, spender, value);\\r\\n    }\\r\\n\\r\\n    function _transfer(\\r\\n        address from,\\r\\n        address to,\\r\\n        uint256 value\\r\\n    ) private {\\r\\n        balanceOf[from] = balanceOf[from].sub(value);\\r\\n        balanceOf[to] = balanceOf[to].add(value);\\r\\n        emit Transfer(from, to, value);\\r\\n    }\\r\\n\\r\\n    function approve(address spender, uint256 value) external returns (bool) {\\r\\n        _approve(msg.sender, spender, value);\\r\\n        return true;\\r\\n    }\\r\\n\\r\\n    function transfer(address to, uint256 value) external returns (bool) {\\r\\n        _transfer(msg.sender, to, value);\\r\\n        return true;\\r\\n    }\\r\\n\\r\\n    function transferFrom(\\r\\n        address from,\\r\\n        address to,\\r\\n        uint256 value\\r\\n    ) external returns (bool) {\\r\\n        if (allowance[from][msg.sender] != uint256(-1)) {\\r\\n            allowance[from][msg.sender] = allowance[from][msg.sender].sub(value);\\r\\n        }\\r\\n        _transfer(from, to, value);\\r\\n        return true;\\r\\n    }\\r\\n\\r\\n    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {\\r\\n        _approve(msg.sender, spender, allowance[msg.sender][spender].add(addedValue));\\r\\n        return true;\\r\\n    }\\r\\n\\r\\n    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {\\r\\n        _approve(msg.sender, spender, allowance[msg.sender][spender].sub(subtractedValue, \\\"ERC20: decreased allowance below zero\\\"));\\r\\n        return true;\\r\\n    }\\r\\n\\r\\n    function permit(\\r\\n        address owner,\\r\\n        address spender,\\r\\n        uint256 value,\\r\\n        uint256 deadline,\\r\\n        uint8 v,\\r\\n        bytes32 r,\\r\\n        bytes32 s\\r\\n    ) external {\\r\\n        require(deadline >= block.timestamp, \\\"Bridge: EXPIRED\\\");\\r\\n        bytes32 digest = keccak256(\\r\\n            abi.encodePacked(\\r\\n                \\\"\\\\x19\\\\x01\\\",\\r\\n                DOMAIN_SEPARATOR,\\r\\n                keccak256(abi.encode(PERMIT_TYPEHASH, owner, spender, value, nonces[owner]++, deadline))\\r\\n            )\\r\\n        );\\r\\n        address recoveredAddress = ecrecover(digest, v, r, s);\\r\\n        require(recoveredAddress != address(0) && recoveredAddress == owner, \\\"Bridge: INVALID_SIGNATURE\\\");\\r\\n        _approve(owner, spender, value);\\r\\n    }\\r\\n}\\r\\n\",\"keccak256\":\"0xfad1da8f35c7d9dd3ff2a96f8133ec736a4098633c184fc746d67113591f94bc\",\"license\":\"BUSL-1.1\"},\"contracts/Pool.sol\":{\"content\":\"// SPDX-License-Identifier: BUSL-1.1\\r\\n\\r\\npragma solidity 0.7.6;\\r\\npragma abicoder v2;\\r\\n\\r\\n// imports\\r\\nimport \\\"@openzeppelin/contracts/access/Ownable.sol\\\";\\r\\nimport \\\"@openzeppelin/contracts/utils/ReentrancyGuard.sol\\\";\\r\\nimport \\\"./LPTokenERC20.sol\\\";\\r\\nimport \\\"./interfaces/IMirrorgateFeeLibrary.sol\\\";\\r\\n\\r\\n// libraries\\r\\nimport \\\"@openzeppelin/contracts/math/SafeMath.sol\\\";\\r\\n\\r\\n/// Pool contracts on other chains and managed by the Stargate protocol.\\r\\ncontract Pool is LPTokenERC20, ReentrancyGuard {\\r\\n    using SafeMath for uint256;\\r\\n\\r\\n    //---------------------------------------------------------------------------\\r\\n    // CONSTANTS\\r\\n    bytes4 private constant SELECTOR = bytes4(keccak256(bytes(\\\"transfer(address,uint256)\\\")));\\r\\n    uint256 public constant BP_DENOMINATOR = 10000;\\r\\n\\r\\n    //---------------------------------------------------------------------------\\r\\n    // STRUCTS\\r\\n    struct ChainPath {\\r\\n        bool ready; // indicate if the counter chainPath has been created.\\r\\n        uint16 dstChainId;\\r\\n        uint256 dstPoolId;\\r\\n        uint256 weight;\\r\\n        uint256 balance;\\r\\n        uint256 lkb;\\r\\n        uint256 credits;\\r\\n        uint256 idealBalance;\\r\\n    }\\r\\n\\r\\n    struct SwapObj {\\r\\n        uint256 amount;\\r\\n        uint256 eqFee;\\r\\n        uint256 eqReward;\\r\\n        uint256 lpFee;\\r\\n        uint256 protocolFee;\\r\\n        uint256 lkbRemove;\\r\\n    }\\r\\n\\r\\n    struct CreditObj {\\r\\n        uint256 credits;\\r\\n        uint256 idealBalance;\\r\\n    }\\r\\n\\r\\n    //---------------------------------------------------------------------------\\r\\n    // VARIABLES\\r\\n\\r\\n    // chainPath\\r\\n    ChainPath[] public chainPaths; // list of connected chains with shared pools\\r\\n    mapping(uint16 => mapping(uint256 => uint256)) public chainPathIndexLookup; // lookup for chainPath by chainId => poolId =>index\\r\\n\\r\\n    // metadata\\r\\n    uint256 public immutable poolId; // shared id between chains to represent same pool\\r\\n    uint256 public sharedDecimals; // the shared decimals (lowest common decimals between chains)\\r\\n    uint256 public localDecimals; // the decimals for the token\\r\\n    uint256 public immutable convertRate; // the decimals for the token\\r\\n    address public immutable token; // the token for the pool\\r\\n    address public immutable router; // the token for the pool\\r\\n\\r\\n    bool public stopSwap; // flag to stop swapping in extreme cases\\r\\n\\r\\n    // Fee and Liquidity\\r\\n    uint256 public totalLiquidity; // the total amount of tokens added on this side of the chain (fees + deposits - withdrawals)\\r\\n    uint256 public totalWeight; // total weight for pool percentages\\r\\n    uint256 public mintFeeBP; // fee basis points for the mint/deposit\\r\\n    uint256 public protocolFeeBalance; // fee balance created from dao fee\\r\\n    uint256 public mintFeeBalance; // fee balance created from mint fee\\r\\n    uint256 public eqFeePool; // pool rewards in Shared Decimal format. indicate the total budget for reverse swap incentive\\r\\n    address public feeLibrary; // address for retrieving fee params for swaps\\r\\n\\r\\n    // Delta related\\r\\n    uint256 public deltaCredit; // credits accumulated from txn\\r\\n    bool public batched; // flag to indicate if we want batch processing.\\r\\n    bool public defaultSwapMode; // flag for the default mode for swap\\r\\n    bool public defaultLPMode; // flag for the default mode for lp\\r\\n    uint256 public swapDeltaBP; // basis points of poolCredits to activate Delta in swap\\r\\n    uint256 public lpDeltaBP; // basis points of poolCredits to activate Delta in liquidity events\\r\\n\\r\\n    //---------------------------------------------------------------------------\\r\\n    // EVENTS\\r\\n    event Mint(address to, uint256 amountLP, uint256 amountSD, uint256 mintFeeAmountSD);\\r\\n    event Burn(address from, uint256 amountLP, uint256 amountSD);\\r\\n    event RedeemLocalCallback(address _to, uint256 _amountSD, uint256 _amountToMintSD);\\r\\n    event Swap(\\r\\n        uint16 chainId,\\r\\n        uint256 dstPoolId,\\r\\n        address from,\\r\\n        uint256 amountSD,\\r\\n        uint256 eqReward,\\r\\n        uint256 eqFee,\\r\\n        uint256 protocolFee,\\r\\n        uint256 lpFee\\r\\n    );\\r\\n    event SendCredits(uint16 dstChainId, uint256 dstPoolId, uint256 credits, uint256 idealBalance);\\r\\n    event RedeemRemote(uint16 chainId, uint256 dstPoolId, address from, uint256 amountLP, uint256 amountSD);\\r\\n    event RedeemLocal(address from, uint256 amountLP, uint256 amountSD, uint16 chainId, uint256 dstPoolId, bytes to);\\r\\n    event InstantRedeemLocal(address from, uint256 amountLP, uint256 amountSD, address to);\\r\\n    event CreditChainPath(uint16 chainId, uint256 srcPoolId, uint256 amountSD, uint256 idealBalance);\\r\\n    event SwapRemote(address to, uint256 amountSD, uint256 protocolFee, uint256 dstFee);\\r\\n    event WithdrawRemote(uint16 srcChainId, uint256 srcPoolId, uint256 swapAmount, uint256 mintAmount);\\r\\n    event ChainPathUpdate(uint16 dstChainId, uint256 dstPoolId, uint256 weight);\\r\\n    event FeesUpdated(uint256 mintFeeBP);\\r\\n    event FeeLibraryUpdated(address feeLibraryAddr);\\r\\n    event StopSwapUpdated(bool swapStop);\\r\\n    event WithdrawProtocolFeeBalance(address to, uint256 amountSD);\\r\\n    event WithdrawMintFeeBalance(address to, uint256 amountSD);\\r\\n    event DeltaParamUpdated(bool batched, uint256 swapDeltaBP, uint256 lpDeltaBP, bool defaultSwapMode, bool defaultLPMode);\\r\\n\\r\\n    //---------------------------------------------------------------------------\\r\\n    // MODIFIERS\\r\\n    modifier onlyRouter() {\\r\\n        require(msg.sender == router, \\\"Mirrorgate: only the router can call this method\\\");\\r\\n        _;\\r\\n    }\\r\\n\\r\\n    constructor(\\r\\n        uint256 _poolId,\\r\\n        address _router,\\r\\n        address _token,\\r\\n        uint256 _sharedDecimals,\\r\\n        uint256 _localDecimals,\\r\\n        address _feeLibrary,\\r\\n        string memory _name,\\r\\n        string memory _symbol\\r\\n    ) LPTokenERC20(_name, _symbol) {\\r\\n        require(_token != address(0x0), \\\"Mirrorgate: _token cannot be 0x0\\\");\\r\\n        require(_router != address(0x0), \\\"Mirrorgate: _router cannot be 0x0\\\");\\r\\n        poolId = _poolId;\\r\\n        router = _router;\\r\\n        token = _token;\\r\\n        sharedDecimals = _sharedDecimals;\\r\\n        decimals = uint8(_sharedDecimals);\\r\\n        localDecimals = _localDecimals;\\r\\n        convertRate = 10**(uint256(localDecimals).sub(sharedDecimals));\\r\\n        totalWeight = 0;\\r\\n        feeLibrary = _feeLibrary;\\r\\n\\r\\n        //delta algo related\\r\\n        batched = false;\\r\\n        defaultSwapMode = true;\\r\\n        defaultLPMode = true;\\r\\n    }\\r\\n\\r\\n    function getChainPathsLength() public view returns (uint256) {\\r\\n        return chainPaths.length;\\r\\n    }\\r\\n\\r\\n    //---------------------------------------------------------------------------\\r\\n    // LOCAL CHAIN FUNCTIONS\\r\\n\\r\\n    function mint(address _to, uint256 _amountLD) external nonReentrant onlyRouter returns (uint256) {\\r\\n        return _mintLocal(_to, _amountLD, true, true);\\r\\n    }\\r\\n\\r\\n    // Local                                    Remote\\r\\n    // -------                                  ---------\\r\\n    // swap             ->                      swapRemote\\r\\n    function swap(\\r\\n        uint16 _dstChainId,\\r\\n        uint256 _dstPoolId,\\r\\n        address _from,\\r\\n        uint256 _amountLD,\\r\\n        uint256 _minAmountLD,\\r\\n        bool newLiquidity\\r\\n    ) external nonReentrant onlyRouter returns (SwapObj memory) {\\r\\n        require(!stopSwap, \\\"Mirrorgate: swap func stopped\\\");\\r\\n        ChainPath storage cp = getAndCheckCP(_dstChainId, _dstPoolId);\\r\\n        require(cp.ready == true, \\\"Mirrorgate: counter chainPath is not ready\\\");\\r\\n\\r\\n        uint256 amountSD = amountLDtoSD(_amountLD);\\r\\n        uint256 minAmountSD = amountLDtoSD(_minAmountLD);\\r\\n\\r\\n        // request fee params from library\\r\\n        SwapObj memory s = IMirrorgateFeeLibrary(feeLibrary).getFees(poolId, _dstPoolId, _dstChainId, _from, amountSD);\\r\\n\\r\\n        // equilibrium fee and reward. note eqFee/eqReward are separated from swap liquidity\\r\\n        eqFeePool = eqFeePool.sub(s.eqReward);\\r\\n        // update the new amount the user gets minus the fees\\r\\n        s.amount = amountSD.sub(s.eqFee).sub(s.protocolFee).sub(s.lpFee);\\r\\n        // users will also get the eqReward\\r\\n        require(s.amount.add(s.eqReward) >= minAmountSD, \\\"Mirrorgate: slippage too high\\\");\\r\\n\\r\\n        // behaviours\\r\\n        //     - protocolFee: booked, stayed and withdrawn at remote.\\r\\n        //     - eqFee: booked, stayed and withdrawn at remote.\\r\\n        //     - lpFee: booked and stayed at remote, can be withdrawn anywhere\\r\\n\\r\\n        s.lkbRemove = amountSD.sub(s.lpFee).add(s.eqReward);\\r\\n        // check for transfer solvency.\\r\\n        require(cp.balance >= s.lkbRemove, \\\"Mirrorgate: dst balance too low\\\");\\r\\n        cp.balance = cp.balance.sub(s.lkbRemove);\\r\\n\\r\\n        if (newLiquidity) {\\r\\n            deltaCredit = deltaCredit.add(amountSD).add(s.eqReward);\\r\\n        } else if (s.eqReward > 0) {\\r\\n            deltaCredit = deltaCredit.add(s.eqReward);\\r\\n        }\\r\\n\\r\\n        // distribute credits on condition.\\r\\n        if (!batched || deltaCredit >= totalLiquidity.mul(swapDeltaBP).div(BP_DENOMINATOR)) {\\r\\n            _delta(defaultSwapMode);\\r\\n        }\\r\\n\\r\\n        emit Swap(_dstChainId, _dstPoolId, _from, s.amount, s.eqReward, s.eqFee, s.protocolFee, s.lpFee);\\r\\n        return s;\\r\\n    }\\r\\n\\r\\n    // Local                                    Remote\\r\\n    // -------                                  ---------\\r\\n    // sendCredits      ->                      creditChainPath\\r\\n    function sendCredits(uint16 _dstChainId, uint256 _dstPoolId) external nonReentrant onlyRouter returns (CreditObj memory c) {\\r\\n        ChainPath storage cp = getAndCheckCP(_dstChainId, _dstPoolId);\\r\\n        require(cp.ready == true, \\\"Mirrorgate: counter chainPath is not ready\\\");\\r\\n        cp.lkb = cp.lkb.add(cp.credits);\\r\\n        c.idealBalance = totalLiquidity.mul(cp.weight).div(totalWeight);\\r\\n        c.credits = cp.credits;\\r\\n        cp.credits = 0;\\r\\n        emit SendCredits(_dstChainId, _dstPoolId, c.credits, c.idealBalance);\\r\\n    }\\r\\n\\r\\n    // Local                                    Remote\\r\\n    // -------                                  ---------\\r\\n    // redeemRemote   ->                        swapRemote\\r\\n    function redeemRemote(\\r\\n        uint16 _dstChainId,\\r\\n        uint256 _dstPoolId,\\r\\n        address _from,\\r\\n        uint256 _amountLP\\r\\n    ) external nonReentrant onlyRouter {\\r\\n        require(_from != address(0x0), \\\"Mirrorgate: _from cannot be 0x0\\\");\\r\\n        uint256 amountSD = _burnLocal(_from, _amountLP);\\r\\n        //run Delta\\r\\n        if (!batched || deltaCredit > totalLiquidity.mul(lpDeltaBP).div(BP_DENOMINATOR)) {\\r\\n            _delta(defaultLPMode);\\r\\n        }\\r\\n        uint256 amountLD = amountSDtoLD(amountSD);\\r\\n        emit RedeemRemote(_dstChainId, _dstPoolId, _from, _amountLP, amountLD);\\r\\n    }\\r\\n\\r\\n    function instantRedeemLocal(\\r\\n        address _from,\\r\\n        uint256 _amountLP,\\r\\n        address _to\\r\\n    ) external nonReentrant onlyRouter returns (uint256 amountSD) {\\r\\n        require(_from != address(0x0), \\\"Mirrorgate: _from cannot be 0x0\\\");\\r\\n        uint256 _deltaCredit = deltaCredit; // sload optimization.\\r\\n        uint256 _capAmountLP = _amountSDtoLP(_deltaCredit);\\r\\n\\r\\n        if (_amountLP > _capAmountLP) _amountLP = _capAmountLP;\\r\\n\\r\\n        amountSD = _burnLocal(_from, _amountLP);\\r\\n        deltaCredit = _deltaCredit.sub(amountSD);\\r\\n        uint256 amountLD = amountSDtoLD(amountSD);\\r\\n        _safeTransfer(token, _to, amountLD);\\r\\n        emit InstantRedeemLocal(_from, _amountLP, amountSD, _to);\\r\\n    }\\r\\n\\r\\n    // Local                                    Remote\\r\\n    // -------                                  ---------\\r\\n    // redeemLocal   ->                         redeemLocalCheckOnRemote\\r\\n    // redeemLocalCallback             <-\\r\\n    function redeemLocal(\\r\\n        address _from,\\r\\n        uint256 _amountLP,\\r\\n        uint16 _dstChainId,\\r\\n        uint256 _dstPoolId,\\r\\n        bytes calldata _to\\r\\n    ) external nonReentrant onlyRouter returns (uint256 amountSD) {\\r\\n        require(_from != address(0x0), \\\"Mirrorgate: _from cannot be 0x0\\\");\\r\\n\\r\\n        // safeguard.\\r\\n        require(chainPaths[chainPathIndexLookup[_dstChainId][_dstPoolId]].ready == true, \\\"Mirrorgate: counter chainPath is not ready\\\");\\r\\n        amountSD = _burnLocal(_from, _amountLP);\\r\\n\\r\\n        // run Delta\\r\\n        if (!batched || deltaCredit > totalLiquidity.mul(lpDeltaBP).div(BP_DENOMINATOR)) {\\r\\n            _delta(false);\\r\\n        }\\r\\n        emit RedeemLocal(_from, _amountLP, amountSD, _dstChainId, _dstPoolId, _to);\\r\\n    }\\r\\n\\r\\n    //---------------------------------------------------------------------------\\r\\n    // REMOTE CHAIN FUNCTIONS\\r\\n\\r\\n    // Local                                    Remote\\r\\n    // -------                                  ---------\\r\\n    // sendCredits      ->                      creditChainPath\\r\\n    function creditChainPath(\\r\\n        uint16 _dstChainId,\\r\\n        uint256 _dstPoolId,\\r\\n        CreditObj memory _c\\r\\n    ) external nonReentrant onlyRouter {\\r\\n        ChainPath storage cp = chainPaths[chainPathIndexLookup[_dstChainId][_dstPoolId]];\\r\\n        cp.balance = cp.balance.add(_c.credits);\\r\\n        if (cp.idealBalance != _c.idealBalance) {\\r\\n            cp.idealBalance = _c.idealBalance;\\r\\n        }\\r\\n        emit CreditChainPath(_dstChainId, _dstPoolId, _c.credits, _c.idealBalance);\\r\\n    }\\r\\n\\r\\n    // Local                                    Remote\\r\\n    // -------                                  ---------\\r\\n    // swap             ->                      swapRemote\\r\\n    function swapRemote(\\r\\n        uint16 _srcChainId,\\r\\n        uint256 _srcPoolId,\\r\\n        address _to,\\r\\n        SwapObj memory _s\\r\\n    ) external nonReentrant onlyRouter returns (uint256 amountLD) {\\r\\n        // booking lpFee\\r\\n        totalLiquidity = totalLiquidity.add(_s.lpFee);\\r\\n        // booking eqFee\\r\\n        eqFeePool = eqFeePool.add(_s.eqFee);\\r\\n        // booking stargateFee\\r\\n        protocolFeeBalance = protocolFeeBalance.add(_s.protocolFee);\\r\\n\\r\\n        // update LKB\\r\\n        uint256 chainPathIndex = chainPathIndexLookup[_srcChainId][_srcPoolId];\\r\\n        chainPaths[chainPathIndex].lkb = chainPaths[chainPathIndex].lkb.sub(_s.lkbRemove);\\r\\n\\r\\n        // user receives the amount + the srcReward\\r\\n        amountLD = amountSDtoLD(_s.amount.add(_s.eqReward));\\r\\n        _safeTransfer(token, _to, amountLD);\\r\\n        emit SwapRemote(_to, _s.amount.add(_s.eqReward), _s.protocolFee, _s.eqFee);\\r\\n    }\\r\\n\\r\\n    // Local                                    Remote\\r\\n    // -------                                  ---------\\r\\n    // redeemLocal   ->                         redeemLocalCheckOnRemote\\r\\n    // redeemLocalCallback             <-\\r\\n    function redeemLocalCallback(\\r\\n        uint16 _srcChainId,\\r\\n        uint256 _srcPoolId,\\r\\n        address _to,\\r\\n        uint256 _amountSD,\\r\\n        uint256 _amountToMintSD\\r\\n    ) external nonReentrant onlyRouter {\\r\\n        if (_amountToMintSD > 0) {\\r\\n            _mintLocal(_to, amountSDtoLD(_amountToMintSD), false, false);\\r\\n        }\\r\\n\\r\\n        ChainPath storage cp = getAndCheckCP(_srcChainId, _srcPoolId);\\r\\n        cp.lkb = cp.lkb.sub(_amountSD);\\r\\n\\r\\n        uint256 amountLD = amountSDtoLD(_amountSD);\\r\\n        _safeTransfer(token, _to, amountLD);\\r\\n        emit RedeemLocalCallback(_to, _amountSD, _amountToMintSD);\\r\\n    }\\r\\n\\r\\n    // Local                                    Remote\\r\\n    // -------                                  ---------\\r\\n    // redeemLocal(amount)   ->               redeemLocalCheckOnRemote\\r\\n    // redeemLocalCallback             <-\\r\\n    function redeemLocalCheckOnRemote(\\r\\n        uint16 _srcChainId,\\r\\n        uint256 _srcPoolId,\\r\\n        uint256 _amountSD\\r\\n    ) external nonReentrant onlyRouter returns (uint256 swapAmount, uint256 mintAmount) {\\r\\n        ChainPath storage cp = getAndCheckCP(_srcChainId, _srcPoolId);\\r\\n        if (_amountSD > cp.balance) {\\r\\n            mintAmount = _amountSD - cp.balance;\\r\\n            swapAmount = cp.balance;\\r\\n            cp.balance = 0;\\r\\n        } else {\\r\\n            cp.balance = cp.balance.sub(_amountSD);\\r\\n            swapAmount = _amountSD;\\r\\n            mintAmount = 0;\\r\\n        }\\r\\n        emit WithdrawRemote(_srcChainId, _srcPoolId, swapAmount, mintAmount);\\r\\n    }\\r\\n\\r\\n    //---------------------------------------------------------------------------\\r\\n    // DAO Calls\\r\\n    function createChainPath(\\r\\n        uint16 _dstChainId,\\r\\n        uint256 _dstPoolId,\\r\\n        uint256 _weight\\r\\n    ) external onlyRouter {\\r\\n        for (uint256 i = 0; i < chainPaths.length; ++i) {\\r\\n            ChainPath memory cp = chainPaths[i];\\r\\n            bool exists = cp.dstChainId == _dstChainId && cp.dstPoolId == _dstPoolId;\\r\\n            require(!exists, \\\"Mirrorgate: cant createChainPath of existing dstChainId and _dstPoolId\\\");\\r\\n        }\\r\\n        totalWeight = totalWeight.add(_weight);\\r\\n        chainPathIndexLookup[_dstChainId][_dstPoolId] = chainPaths.length;\\r\\n        chainPaths.push(ChainPath(false, _dstChainId, _dstPoolId, _weight, 0, 0, 0, 0));\\r\\n        emit ChainPathUpdate(_dstChainId, _dstPoolId, _weight);\\r\\n    }\\r\\n\\r\\n    function setWeightForChainPath(\\r\\n        uint16 _dstChainId,\\r\\n        uint256 _dstPoolId,\\r\\n        uint16 _weight\\r\\n    ) external onlyRouter {\\r\\n        ChainPath storage cp = getAndCheckCP(_dstChainId, _dstPoolId);\\r\\n        totalWeight = totalWeight.sub(cp.weight).add(_weight);\\r\\n        cp.weight = _weight;\\r\\n        emit ChainPathUpdate(_dstChainId, _dstPoolId, _weight);\\r\\n    }\\r\\n\\r\\n    function setFee(uint256 _mintFeeBP) external onlyRouter {\\r\\n        require(_mintFeeBP <= BP_DENOMINATOR, \\\"Bridge: cum fees > 100%\\\");\\r\\n        mintFeeBP = _mintFeeBP;\\r\\n        emit FeesUpdated(mintFeeBP);\\r\\n    }\\r\\n\\r\\n    function setFeeLibrary(address _feeLibraryAddr) external onlyRouter {\\r\\n        require(_feeLibraryAddr != address(0x0), \\\"Mirrorgate: fee library cant be 0x0\\\");\\r\\n        feeLibrary = _feeLibraryAddr;\\r\\n        emit FeeLibraryUpdated(_feeLibraryAddr);\\r\\n    }\\r\\n\\r\\n    function setSwapStop(bool _swapStop) external onlyRouter {\\r\\n        stopSwap = _swapStop;\\r\\n        emit StopSwapUpdated(_swapStop);\\r\\n    }\\r\\n\\r\\n    function setDeltaParam(\\r\\n        bool _batched,\\r\\n        uint256 _swapDeltaBP,\\r\\n        uint256 _lpDeltaBP,\\r\\n        bool _defaultSwapMode,\\r\\n        bool _defaultLPMode\\r\\n    ) external onlyRouter {\\r\\n        require(_swapDeltaBP <= BP_DENOMINATOR && _lpDeltaBP <= BP_DENOMINATOR, \\\"Mirrorgate: wrong Delta param\\\");\\r\\n        batched = _batched;\\r\\n        swapDeltaBP = _swapDeltaBP;\\r\\n        lpDeltaBP = _lpDeltaBP;\\r\\n        defaultSwapMode = _defaultSwapMode;\\r\\n        defaultLPMode = _defaultLPMode;\\r\\n        emit DeltaParamUpdated(_batched, _swapDeltaBP, _lpDeltaBP, _defaultSwapMode, _defaultLPMode);\\r\\n    }\\r\\n\\r\\n    function callDelta(bool _fullMode) external onlyRouter {\\r\\n        _delta(_fullMode);\\r\\n    }\\r\\n\\r\\n    function activateChainPath(uint16 _dstChainId, uint256 _dstPoolId) external onlyRouter {\\r\\n        ChainPath storage cp = getAndCheckCP(_dstChainId, _dstPoolId);\\r\\n        require(cp.ready == false, \\\"Mirrorgate: chainPath is already active\\\");\\r\\n        // this func will only be called once\\r\\n        cp.ready = true;\\r\\n    }\\r\\n\\r\\n    function withdrawProtocolFeeBalance(address _to) external onlyRouter {\\r\\n        if (protocolFeeBalance > 0) {\\r\\n            uint256 amountOfLD = amountSDtoLD(protocolFeeBalance);\\r\\n            protocolFeeBalance = 0;\\r\\n            _safeTransfer(token, _to, amountOfLD);\\r\\n            emit WithdrawProtocolFeeBalance(_to, amountOfLD);\\r\\n        }\\r\\n    }\\r\\n\\r\\n    function withdrawMintFeeBalance(address _to) external onlyRouter {\\r\\n        if (mintFeeBalance > 0) {\\r\\n            uint256 amountOfLD = amountSDtoLD(mintFeeBalance);\\r\\n            mintFeeBalance = 0;\\r\\n            _safeTransfer(token, _to, amountOfLD);\\r\\n            emit WithdrawMintFeeBalance(_to, amountOfLD);\\r\\n        }\\r\\n    }\\r\\n\\r\\n    //---------------------------------------------------------------------------\\r\\n    // INTERNAL\\r\\n    // Conversion Helpers\\r\\n    //---------------------------------------------------------------------------\\r\\n    function amountLPtoLD(uint256 _amountLP) external view returns (uint256) {\\r\\n        return amountSDtoLD(_amountLPtoSD(_amountLP));\\r\\n    }\\r\\n\\r\\n    function _amountLPtoSD(uint256 _amountLP) internal view returns (uint256) {\\r\\n        require(totalSupply > 0, \\\"Mirrorgate: cant convert LPtoSD when totalSupply == 0\\\");\\r\\n        return _amountLP.mul(totalLiquidity).div(totalSupply);\\r\\n    }\\r\\n\\r\\n    function _amountSDtoLP(uint256 _amountSD) internal view returns (uint256) {\\r\\n        require(totalLiquidity > 0, \\\"Mirrorgate: cant convert SDtoLP when totalLiq == 0\\\");\\r\\n        return _amountSD.mul(totalSupply).div(totalLiquidity);\\r\\n    }\\r\\n\\r\\n    function amountSDtoLD(uint256 _amount) internal view returns (uint256) {\\r\\n        return _amount.mul(convertRate);\\r\\n    }\\r\\n\\r\\n    function amountLDtoSD(uint256 _amount) internal view returns (uint256) {\\r\\n        return _amount.div(convertRate);\\r\\n    }\\r\\n\\r\\n    function getAndCheckCP(uint16 _dstChainId, uint256 _dstPoolId) internal view returns (ChainPath storage) {\\r\\n        require(chainPaths.length > 0, \\\"Mirrorgate: no chainpaths exist\\\");\\r\\n        ChainPath storage cp = chainPaths[chainPathIndexLookup[_dstChainId][_dstPoolId]];\\r\\n        require(cp.dstChainId == _dstChainId && cp.dstPoolId == _dstPoolId, \\\"Mirrorgate: local chainPath does not exist\\\");\\r\\n        return cp;\\r\\n    }\\r\\n\\r\\n    function getChainPath(uint16 _dstChainId, uint256 _dstPoolId) external view returns (ChainPath memory) {\\r\\n        ChainPath memory cp = chainPaths[chainPathIndexLookup[_dstChainId][_dstPoolId]];\\r\\n        require(cp.dstChainId == _dstChainId && cp.dstPoolId == _dstPoolId, \\\"Mirrorgate: local chainPath does not exist\\\");\\r\\n        return cp;\\r\\n    }\\r\\n\\r\\n    function _burnLocal(address _from, uint256 _amountLP) internal returns (uint256) {\\r\\n        require(totalSupply > 0, \\\"Mirrorgate: cant burn when totalSupply == 0\\\");\\r\\n        uint256 amountOfLPTokens = balanceOf[_from];\\r\\n        require(amountOfLPTokens >= _amountLP, \\\"Mirrorgate: not enough LP tokens to burn\\\");\\r\\n\\r\\n        uint256 amountSD = _amountLP.mul(totalLiquidity).div(totalSupply);\\r\\n        //subtract totalLiquidity accordingly\\r\\n        totalLiquidity = totalLiquidity.sub(amountSD);\\r\\n\\r\\n        _burn(_from, _amountLP);\\r\\n        emit Burn(_from, _amountLP, amountSD);\\r\\n        return amountSD;\\r\\n    }\\r\\n\\r\\n    function _delta(bool fullMode) internal {\\r\\n        if (deltaCredit > 0 && totalWeight > 0) {\\r\\n            uint256 cpLength = chainPaths.length;\\r\\n            uint256[] memory deficit = new uint256[](cpLength);\\r\\n            uint256 totalDeficit = 0;\\r\\n\\r\\n            // algorithm steps 6-9: calculate the total and the amounts required to get to balance state\\r\\n            for (uint256 i = 0; i < cpLength; ++i) {\\r\\n                ChainPath storage cp = chainPaths[i];\\r\\n                // (liquidity * (weight/totalWeight)) - (lkb+credits)\\r\\n                uint256 balLiq = totalLiquidity.mul(cp.weight).div(totalWeight);\\r\\n                uint256 currLiq = cp.lkb.add(cp.credits);\\r\\n                if (balLiq > currLiq) {\\r\\n                    // save gas since we know balLiq > currLiq and we know deficit[i] > 0\\r\\n                    deficit[i] = balLiq - currLiq;\\r\\n                    totalDeficit = totalDeficit.add(deficit[i]);\\r\\n                }\\r\\n            }\\r\\n\\r\\n            // indicates how much delta credit is distributed\\r\\n            uint256 spent;\\r\\n\\r\\n            // handle credits with 2 tranches. the [ < totalDeficit] [excessCredit]\\r\\n            // run full Delta, allocate all credits\\r\\n            if (totalDeficit == 0) {\\r\\n                // only fullMode delta will allocate excess credits\\r\\n                if (fullMode && deltaCredit > 0) {\\r\\n                    // credit ChainPath by weights\\r\\n                    for (uint256 i = 0; i < cpLength; ++i) {\\r\\n                        ChainPath storage cp = chainPaths[i];\\r\\n                        // credits = credits + toBalanceChange + remaining allocation based on weight\\r\\n                        uint256 amtToCredit = deltaCredit.mul(cp.weight).div(totalWeight);\\r\\n                        spent = spent.add(amtToCredit);\\r\\n                        cp.credits = cp.credits.add(amtToCredit);\\r\\n                    }\\r\\n                } // else do nth\\r\\n            } else if (totalDeficit <= deltaCredit) {\\r\\n                if (fullMode) {\\r\\n                    // algorithm step 13: calculate amount to disperse to bring to balance state or as close as possible\\r\\n                    uint256 excessCredit = deltaCredit - totalDeficit;\\r\\n                    // algorithm steps 14-16: calculate credits\\r\\n                    for (uint256 i = 0; i < cpLength; ++i) {\\r\\n                        if (deficit[i] > 0) {\\r\\n                            ChainPath storage cp = chainPaths[i];\\r\\n                            // credits = credits + deficit + remaining allocation based on weight\\r\\n                            uint256 amtToCredit = deficit[i].add(excessCredit.mul(cp.weight).div(totalWeight));\\r\\n                            spent = spent.add(amtToCredit);\\r\\n                            cp.credits = cp.credits.add(amtToCredit);\\r\\n                        }\\r\\n                    }\\r\\n                } else {\\r\\n                    // totalDeficit <= deltaCredit but not running fullMode\\r\\n                    // credit chainPaths as is if any deficit, not using all deltaCredit\\r\\n                    for (uint256 i = 0; i < cpLength; ++i) {\\r\\n                        if (deficit[i] > 0) {\\r\\n                            ChainPath storage cp = chainPaths[i];\\r\\n                            uint256 amtToCredit = deficit[i];\\r\\n                            spent = spent.add(amtToCredit);\\r\\n                            cp.credits = cp.credits.add(amtToCredit);\\r\\n                        }\\r\\n                    }\\r\\n                }\\r\\n            } else {\\r\\n                // totalDeficit > deltaCredit, fullMode or not, normalize the deficit by deltaCredit\\r\\n                for (uint256 i = 0; i < cpLength; ++i) {\\r\\n                    if (deficit[i] > 0) {\\r\\n                        ChainPath storage cp = chainPaths[i];\\r\\n                        uint256 proportionalDeficit = deficit[i].mul(deltaCredit).div(totalDeficit);\\r\\n                        spent = spent.add(proportionalDeficit);\\r\\n                        cp.credits = cp.credits.add(proportionalDeficit);\\r\\n                    }\\r\\n                }\\r\\n            }\\r\\n\\r\\n            // deduct the amount of credit sent\\r\\n            deltaCredit = deltaCredit.sub(spent);\\r\\n        }\\r\\n    }\\r\\n\\r\\n    function _mintLocal(\\r\\n        address _to,\\r\\n        uint256 _amountLD,\\r\\n        bool _feesEnabled,\\r\\n        bool _creditDelta\\r\\n    ) internal returns (uint256 amountSD) {\\r\\n        require(totalWeight > 0, \\\"Mirrorgate: No ChainPaths exist\\\");\\r\\n        amountSD = amountLDtoSD(_amountLD);\\r\\n\\r\\n        uint256 mintFeeSD = 0;\\r\\n        if (_feesEnabled) {\\r\\n            mintFeeSD = amountSD.mul(mintFeeBP).div(BP_DENOMINATOR);\\r\\n            amountSD = amountSD.sub(mintFeeSD);\\r\\n            mintFeeBalance = mintFeeBalance.add(mintFeeSD);\\r\\n        }\\r\\n\\r\\n        if (_creditDelta) {\\r\\n            deltaCredit = deltaCredit.add(amountSD);\\r\\n        }\\r\\n\\r\\n        uint256 amountLPTokens = amountSD;\\r\\n        if (totalSupply != 0) {\\r\\n            amountLPTokens = amountSD.mul(totalSupply).div(totalLiquidity);\\r\\n        }\\r\\n        totalLiquidity = totalLiquidity.add(amountSD);\\r\\n\\r\\n        _mint(_to, amountLPTokens);\\r\\n        emit Mint(_to, amountLPTokens, amountSD, mintFeeSD);\\r\\n\\r\\n        // add to credits and call delta. short circuit to save gas\\r\\n        if (!batched || deltaCredit > totalLiquidity.mul(lpDeltaBP).div(BP_DENOMINATOR)) {\\r\\n            _delta(defaultLPMode);\\r\\n        }\\r\\n    }\\r\\n\\r\\n    function _safeTransfer(\\r\\n        address _token,\\r\\n        address _to,\\r\\n        uint256 _value\\r\\n    ) private {\\r\\n        (bool success, bytes memory data) = _token.call(abi.encodeWithSelector(SELECTOR, _to, _value));\\r\\n        require(success && (data.length == 0 || abi.decode(data, (bool))), \\\"Mirrorgate: TRANSFER_FAILED\\\");\\r\\n    }\\r\\n}\\r\\n\",\"keccak256\":\"0x553659592a7dcfe5a199ce693bd765d5eea4bbda29b115d064718c5886360649\",\"license\":\"BUSL-1.1\"},\"contracts/interfaces/IMirrorgateFeeLibrary.sol\":{\"content\":\"// SPDX-License-Identifier: BUSL-1.1\\r\\n\\r\\npragma solidity ^0.7.6;\\r\\npragma abicoder v2;\\r\\nimport \\\"../Pool.sol\\\";\\r\\n\\r\\ninterface IMirrorgateFeeLibrary {\\r\\n    function getFees(\\r\\n        uint256 _srcPoolId,\\r\\n        uint256 _dstPoolId,\\r\\n        uint16 _dstChainId,\\r\\n        address _from,\\r\\n        uint256 _amountSD\\r\\n    ) external returns (Pool.SwapObj memory s);\\r\\n\\r\\n    function getVersion() external view returns (string memory);\\r\\n}\\r\\n\",\"keccak256\":\"0x1d89dcbe8d20534fac363a1c8542ca4a5223afc0efb8fbfa56fba9acbdd1cbd8\",\"license\":\"BUSL-1.1\"},\"contracts/libraries/MirrorgateFeeLibraryV02.sol\":{\"content\":\"// SPDX-License-Identifier: BUSL-1.1\\r\\n\\r\\npragma solidity 0.7.6;\\r\\npragma abicoder v2;\\r\\n\\r\\nimport \\\"../interfaces/IMirrorgateFeeLibrary.sol\\\";\\r\\nimport \\\"../Pool.sol\\\";\\r\\nimport \\\"../Factory.sol\\\";\\r\\n\\r\\nimport \\\"@openzeppelin/contracts/math/SafeMath.sol\\\";\\r\\nimport \\\"@openzeppelin/contracts/token/ERC20/IERC20.sol\\\";\\r\\n\\r\\ncontract MirrorgateFeeLibraryV02 is IMirrorgateFeeLibrary, Ownable, ReentrancyGuard {\\r\\n    using SafeMath for uint256;\\r\\n\\r\\n    //---------------------------------------------------------------------------\\r\\n    // VARIABLES\\r\\n\\r\\n    // equilibrium func params. all in BPs * 10 ^ 2, i.e. 1 % = 10 ^ 6 units\\r\\n    uint256 public constant DENOMINATOR = 1e18;\\r\\n    uint256 public constant DELTA_1 = 6000 * 1e14;\\r\\n    uint256 public constant DELTA_2 = 500 * 1e14;\\r\\n    uint256 public constant LAMBDA_1 = 40 * 1e14;\\r\\n    uint256 public constant LAMBDA_2 = 9960 * 1e14;\\r\\n    uint256 public constant LP_FEE = 45 * 1e13;\\r\\n    uint256 public constant PROTOCOL_FEE = 15 * 1e13;\\r\\n    uint256 public constant PROTOCOL_SUBSIDY = 3 * 1e13;\\r\\n\\r\\n    Factory public immutable factory;\\r\\n\\r\\n    constructor(address _factory) {\\r\\n        require(_factory != address(0x0), \\\"FeeLibrary: Factory cannot be 0x0\\\");\\r\\n        factory = Factory(_factory);\\r\\n    }\\r\\n\\r\\n    function getFees(\\r\\n        uint256 _srcPoolId,\\r\\n        uint256 _dstPoolId,\\r\\n        uint16 _dstChainId,\\r\\n        address, /*_from*/\\r\\n        uint256 _amountSD\\r\\n    ) external view override returns (Pool.SwapObj memory s) {\\r\\n        // calculate the protocol fee\\r\\n        s.protocolFee = _amountSD.mul(PROTOCOL_FEE).div(DENOMINATOR);\\r\\n\\r\\n        // calculate the equilibrium Fee\\r\\n        Pool pool = factory.getPool(_srcPoolId);\\r\\n        Pool.ChainPath memory chainPath = pool.getChainPath(_dstChainId, _dstPoolId);\\r\\n\\r\\n        // calculate the equilibrium fee\\r\\n        (uint256 eqFee, uint256 protocolSubsidy) = _getEquilibriumFee(chainPath.idealBalance, chainPath.balance, _amountSD);\\r\\n        s.eqFee = eqFee;\\r\\n        s.protocolFee = s.protocolFee.sub(protocolSubsidy);\\r\\n\\r\\n        // calculate the equilibrium reward\\r\\n        address tokenAddress = pool.token();\\r\\n        uint256 currentAssetSD = IERC20(tokenAddress).balanceOf(address(pool)).div(pool.convertRate());\\r\\n        uint256 lpAsset = pool.totalLiquidity();\\r\\n        if (lpAsset > currentAssetSD) {\\r\\n            // in deficit\\r\\n            uint256 poolDeficit = lpAsset.sub(currentAssetSD);\\r\\n            uint256 rewardPoolSize = pool.eqFeePool();\\r\\n            // reward capped at rewardPoolSize\\r\\n            uint256 eqRewards = rewardPoolSize.mul(_amountSD).div(poolDeficit);\\r\\n            if (eqRewards > rewardPoolSize) {\\r\\n                eqRewards = rewardPoolSize;\\r\\n            }\\r\\n            s.eqReward = eqRewards;\\r\\n        }\\r\\n\\r\\n        // calculate the LP fee.\\r\\n        s.lpFee = _amountSD.mul(LP_FEE).div(DENOMINATOR);\\r\\n\\r\\n        return s;\\r\\n    }\\r\\n\\r\\n    function getEquilibriumFee(\\r\\n        uint256 idealBalance,\\r\\n        uint256 beforeBalance,\\r\\n        uint256 amountSD\\r\\n    ) external pure returns (uint256, uint256) {\\r\\n        return _getEquilibriumFee(idealBalance, beforeBalance, amountSD);\\r\\n    }\\r\\n\\r\\n    function getTrapezoidArea(\\r\\n        uint256 lambda,\\r\\n        uint256 yOffset,\\r\\n        uint256 xUpperBound,\\r\\n        uint256 xLowerBound,\\r\\n        uint256 xStart,\\r\\n        uint256 xEnd\\r\\n    ) external pure returns (uint256) {\\r\\n        return _getTrapezoidArea(lambda, yOffset, xUpperBound, xLowerBound, xStart, xEnd);\\r\\n    }\\r\\n\\r\\n    function _getEquilibriumFee(\\r\\n        uint256 idealBalance,\\r\\n        uint256 beforeBalance,\\r\\n        uint256 amountSD\\r\\n    ) internal pure returns (uint256, uint256) {\\r\\n        require(beforeBalance >= amountSD, \\\"Mirrorgate: not enough balance\\\");\\r\\n        uint256 afterBalance = beforeBalance.sub(amountSD);\\r\\n\\r\\n        uint256 safeZoneMax = idealBalance.mul(DELTA_1).div(DENOMINATOR);\\r\\n        uint256 safeZoneMin = idealBalance.mul(DELTA_2).div(DENOMINATOR);\\r\\n\\r\\n        uint256 eqFee = 0;\\r\\n        uint256 protocolSubsidy = 0;\\r\\n\\r\\n        if (afterBalance >= safeZoneMax) {\\r\\n            // no fee zone, protocol subsidize it.\\r\\n            eqFee = amountSD.mul(PROTOCOL_SUBSIDY).div(DENOMINATOR);\\r\\n            protocolSubsidy = eqFee;\\r\\n        } else if (afterBalance >= safeZoneMin) {\\r\\n            // safe zone\\r\\n            uint256 proxyBeforeBalance = beforeBalance < safeZoneMax ? beforeBalance : safeZoneMax;\\r\\n            eqFee = _getTrapezoidArea(LAMBDA_1, 0, safeZoneMax, safeZoneMin, proxyBeforeBalance, afterBalance);\\r\\n        } else {\\r\\n            // danger zone\\r\\n            if (beforeBalance >= safeZoneMin) {\\r\\n                // across 2 or 3 zones\\r\\n                // part 1\\r\\n                uint256 proxyBeforeBalance = beforeBalance < safeZoneMax ? beforeBalance : safeZoneMax;\\r\\n                eqFee = eqFee.add(_getTrapezoidArea(LAMBDA_1, 0, safeZoneMax, safeZoneMin, proxyBeforeBalance, safeZoneMin));\\r\\n                // part 2\\r\\n                eqFee = eqFee.add(_getTrapezoidArea(LAMBDA_2, LAMBDA_1, safeZoneMin, 0, safeZoneMin, afterBalance));\\r\\n            } else {\\r\\n                // only in danger zone\\r\\n                // part 2 only\\r\\n                eqFee = eqFee.add(_getTrapezoidArea(LAMBDA_2, LAMBDA_1, safeZoneMin, 0, beforeBalance, afterBalance));\\r\\n            }\\r\\n        }\\r\\n        return (eqFee, protocolSubsidy);\\r\\n    }\\r\\n\\r\\n    function _getTrapezoidArea(\\r\\n        uint256 lambda,\\r\\n        uint256 yOffset,\\r\\n        uint256 xUpperBound,\\r\\n        uint256 xLowerBound,\\r\\n        uint256 xStart,\\r\\n        uint256 xEnd\\r\\n    ) internal pure returns (uint256) {\\r\\n        require(xEnd >= xLowerBound && xStart <= xUpperBound, \\\"Mirrorgate: balance out of bound\\\");\\r\\n        uint256 xBoundWidth = xUpperBound.sub(xLowerBound);\\r\\n\\r\\n        // xStartDrift = xUpperBound.sub(xStart);\\r\\n        uint256 yStart = xUpperBound.sub(xStart).mul(lambda).div(xBoundWidth).add(yOffset);\\r\\n\\r\\n        // xEndDrift = xUpperBound.sub(xEnd)\\r\\n        uint256 yEnd = xUpperBound.sub(xEnd).mul(lambda).div(xBoundWidth).add(yOffset);\\r\\n\\r\\n        // compute the area\\r\\n        uint256 deltaX = xStart.sub(xEnd);\\r\\n        return yStart.add(yEnd).mul(deltaX).div(2).div(DENOMINATOR);\\r\\n    }\\r\\n\\r\\n    function getVersion() external pure override returns (string memory) {\\r\\n        return \\\"2.0.0\\\";\\r\\n    }\\r\\n}\\r\\n\",\"keccak256\":\"0x47f44ce520faa6db075fdc409e21013cd633508d036705484493a982ada3a3a0\",\"license\":\"BUSL-1.1\"}},\"version\":1}",
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  "devdoc": {
    "kind": "dev",
    "methods": {
      "owner()": {
        "details": "Returns the address of the current owner."
      },
      "renounceOwnership()": {
        "details": "Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner."
      },
      "transferOwnership(address)": {
        "details": "Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner."
      }
    },
    "version": 1
  },
  "userdoc": {
    "kind": "user",
    "methods": {},
    "version": 1
  },
  "storageLayout": {
    "storage": [
      {
        "astId": 7,
        "contract": "contracts/libraries/MirrorgateFeeLibraryV02.sol:MirrorgateFeeLibraryV02",
        "label": "_owner",
        "offset": 0,
        "slot": "0",
        "type": "t_address"
      },
      {
        "astId": 2080,
        "contract": "contracts/libraries/MirrorgateFeeLibraryV02.sol:MirrorgateFeeLibraryV02",
        "label": "_status",
        "offset": 0,
        "slot": "1",
        "type": "t_uint256"
      }
    ],
    "types": {
      "t_address": {
        "encoding": "inplace",
        "label": "address",
        "numberOfBytes": "20"
      },
      "t_uint256": {
        "encoding": "inplace",
        "label": "uint256",
        "numberOfBytes": "32"
      }
    }
  }
}