{ "address": "0xD6344FF98d12adD998cBcfaC16A215396e9bCb8c", "abi": [ { "inputs": [ { "internalType": "contract IJoeRouter01", "name": "_oldRouter", "type": "address" }, { "internalType": "contract IJoeRouter01", "name": "_router", "type": "address" } ], "stateMutability": "nonpayable", "type": "constructor" }, { "inputs": [], "name": "hatStartTimestamp", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "hatToken", "outputs": [ { "internalType": "contract IERC20", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "tokenA", "type": "address" }, { "internalType": "address", "name": "tokenB", "type": "address" }, { "internalType": "uint256", "name": "liquidity", "type": "uint256" }, { "internalType": "uint256", "name": "amountAMin", "type": "uint256" }, { "internalType": "uint256", "name": "amountBMin", "type": "uint256" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" } ], "name": "migrate", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "tokenA", "type": "address" }, { "internalType": "address", "name": "tokenB", "type": "address" }, { "internalType": "uint256", "name": "liquidity", "type": "uint256" }, { "internalType": "uint256", "name": "amountAMin", "type": "uint256" }, { "internalType": "uint256", "name": "amountBMin", "type": "uint256" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }, { "internalType": "uint8", "name": "v", "type": "uint8" }, { "internalType": "bytes32", "name": "r", "type": "bytes32" }, { "internalType": "bytes32", "name": "s", "type": "bytes32" } ], "name": "migrateWithPermit", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "oldRouter", "outputs": [ { "internalType": "contract IJoeRouter01", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "router", "outputs": [ { "internalType": "contract IJoeRouter01", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "_hatToken", "type": "address" }, { "internalType": "uint256", "name": "_hatStartTimestamp", "type": "uint256" } ], "name": "setHatToken", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "transactionHash": "0x1f5e05a908ea144189108e57d0eb2c37f25230a84a26f5ee01f8afda11bd4169", "receipt": { "to": null, "from": "0x5D3e4C0FE11e0aE4c32F0FF74B4544C49538AC61", "contractAddress": "0xD6344FF98d12adD998cBcfaC16A215396e9bCb8c", "transactionIndex": 2, "gasUsed": "1136378", "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "blockHash": "0x11241e38704b0c761ab6bb2d246c13d0930966e90dbc9dc59a11cb2f04fd0230", "transactionHash": "0x1f5e05a908ea144189108e57d0eb2c37f25230a84a26f5ee01f8afda11bd4169", "logs": [], "blockNumber": 8852293, "cumulativeGasUsed": "1424129", "status": 1, "byzantium": true }, "args": [ "0x62387711313CC10F433B32E010A05Bf768c2F037", "0x7E2528476b14507f003aE9D123334977F5Ad7B14" ], "solcInputHash": "6666ebd17c2fe7e299bc185448180939", "metadata": "{\"compiler\":{\"version\":\"0.6.12+commit.27d51765\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"contract IJoeRouter01\",\"name\":\"_oldRouter\",\"type\":\"address\"},{\"internalType\":\"contract IJoeRouter01\",\"name\":\"_router\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"inputs\":[],\"name\":\"hatStartTimestamp\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"hatToken\",\"outputs\":[{\"internalType\":\"contract IERC20\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"tokenA\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"tokenB\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"liquidity\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"amountAMin\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"amountBMin\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"deadline\",\"type\":\"uint256\"}],\"name\":\"migrate\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"tokenA\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"tokenB\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"liquidity\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"amountAMin\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"amountBMin\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"deadline\",\"type\":\"uint256\"},{\"internalType\":\"uint8\",\"name\":\"v\",\"type\":\"uint8\"},{\"internalType\":\"bytes32\",\"name\":\"r\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"s\",\"type\":\"bytes32\"}],\"name\":\"migrateWithPermit\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"oldRouter\",\"outputs\":[{\"internalType\":\"contract IJoeRouter01\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"router\",\"outputs\":[{\"internalType\":\"contract IJoeRouter01\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_hatToken\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_hatStartTimestamp\",\"type\":\"uint256\"}],\"name\":\"setHatToken\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/JoeRoll.sol\":\"JoeRoll\"},\"evmVersion\":\"istanbul\",\"libraries\":{\"__CACHE_BREAKER__\":\"0x00000000d41867734bbee4c6863d9255b2b06ac1\"},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/math/SafeMath.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\npragma solidity >=0.6.0 <0.8.0;\\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\":\"0xcc78a17dd88fa5a2edc60c8489e2f405c0913b377216a5b26b35656b2d0dab52\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/IERC20.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\npragma solidity >=0.6.0 <0.8.0;\\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\":\"0x5f02220344881ce43204ae4a6281145a67bc52c2bb1290a791857df3d19d78f5\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/SafeERC20.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\npragma solidity >=0.6.0 <0.8.0;\\n\\nimport \\\"./IERC20.sol\\\";\\nimport \\\"../../math/SafeMath.sol\\\";\\nimport \\\"../../utils/Address.sol\\\";\\n\\n/**\\n * @title SafeERC20\\n * @dev Wrappers around ERC20 operations that throw on failure (when the token\\n * contract returns false). Tokens that return no value (and instead revert or\\n * throw on failure) are also supported, non-reverting calls are assumed to be\\n * successful.\\n * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,\\n * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.\\n */\\nlibrary SafeERC20 {\\n using SafeMath for uint256;\\n using Address for address;\\n\\n function safeTransfer(IERC20 token, address to, uint256 value) internal {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));\\n }\\n\\n function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));\\n }\\n\\n /**\\n * @dev Deprecated. This function has issues similar to the ones found in\\n * {IERC20-approve}, and its usage is discouraged.\\n *\\n * Whenever possible, use {safeIncreaseAllowance} and\\n * {safeDecreaseAllowance} instead.\\n */\\n function safeApprove(IERC20 token, address spender, uint256 value) internal {\\n // safeApprove should only be called when setting an initial allowance,\\n // or when resetting it to zero. To increase and decrease it, use\\n // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'\\n // solhint-disable-next-line max-line-length\\n require((value == 0) || (token.allowance(address(this), spender) == 0),\\n \\\"SafeERC20: approve from non-zero to non-zero allowance\\\"\\n );\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));\\n }\\n\\n function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {\\n uint256 newAllowance = token.allowance(address(this), spender).add(value);\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));\\n }\\n\\n function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {\\n uint256 newAllowance = token.allowance(address(this), spender).sub(value, \\\"SafeERC20: decreased allowance below zero\\\");\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));\\n }\\n\\n /**\\n * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\\n * on the return value: the return value is optional (but if data is returned, it must not be false).\\n * @param token The token targeted by the call.\\n * @param data The call data (encoded using abi.encode or one of its variants).\\n */\\n function _callOptionalReturn(IERC20 token, bytes memory data) private {\\n // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\\n // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that\\n // the target address contains contract code and also asserts for success in the low-level call.\\n\\n bytes memory returndata = address(token).functionCall(data, \\\"SafeERC20: low-level call failed\\\");\\n if (returndata.length > 0) { // Return data is optional\\n // solhint-disable-next-line max-line-length\\n require(abi.decode(returndata, (bool)), \\\"SafeERC20: ERC20 operation did not succeed\\\");\\n }\\n }\\n}\\n\",\"keccak256\":\"0xf12dfbe97e6276980b83d2830bb0eb75e0cf4f3e626c2471137f82158ae6a0fc\",\"license\":\"MIT\"},\"@openzeppelin/contracts/utils/Address.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\npragma solidity >=0.6.2 <0.8.0;\\n\\n/**\\n * @dev Collection of functions related to the address type\\n */\\nlibrary Address {\\n /**\\n * @dev Returns true if `account` is a contract.\\n *\\n * [IMPORTANT]\\n * ====\\n * It is unsafe to assume that an address for which this function returns\\n * false is an externally-owned account (EOA) and not a contract.\\n *\\n * Among others, `isContract` will return false for the following\\n * types of addresses:\\n *\\n * - an externally-owned account\\n * - a contract in construction\\n * - an address where a contract will be created\\n * - an address where a contract lived, but was destroyed\\n * ====\\n */\\n function isContract(address account) internal view returns (bool) {\\n // This method relies on extcodesize, which returns 0 for contracts in\\n // construction, since the code is only stored at the end of the\\n // constructor execution.\\n\\n uint256 size;\\n // solhint-disable-next-line no-inline-assembly\\n assembly { size := extcodesize(account) }\\n return size > 0;\\n }\\n\\n /**\\n * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\\n * `recipient`, forwarding all available gas and reverting on errors.\\n *\\n * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\\n * of certain opcodes, possibly making contracts go over the 2300 gas limit\\n * imposed by `transfer`, making them unable to receive funds via\\n * `transfer`. {sendValue} removes this limitation.\\n *\\n * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].\\n *\\n * IMPORTANT: because control is transferred to `recipient`, care must be\\n * taken to not create reentrancy vulnerabilities. Consider using\\n * {ReentrancyGuard} or the\\n * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\\n */\\n function sendValue(address payable recipient, uint256 amount) internal {\\n require(address(this).balance >= amount, \\\"Address: insufficient balance\\\");\\n\\n // solhint-disable-next-line avoid-low-level-calls, avoid-call-value\\n (bool success, ) = recipient.call{ value: amount }(\\\"\\\");\\n require(success, \\\"Address: unable to send value, recipient may have reverted\\\");\\n }\\n\\n /**\\n * @dev Performs a Solidity function call using a low level `call`. A\\n * plain`call` is an unsafe replacement for a function call: use this\\n * function instead.\\n *\\n * If `target` reverts with a revert reason, it is bubbled up by this\\n * function (like regular Solidity function calls).\\n *\\n * Returns the raw returned data. To convert to the expected return value,\\n * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\\n *\\n * Requirements:\\n *\\n * - `target` must be a contract.\\n * - calling `target` with `data` must not revert.\\n *\\n * _Available since v3.1._\\n */\\n function functionCall(address target, bytes memory data) internal returns (bytes memory) {\\n return functionCall(target, data, \\\"Address: low-level call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\\n * `errorMessage` as a fallback revert reason when `target` reverts.\\n *\\n * _Available since v3.1._\\n */\\n function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, 0, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but also transferring `value` wei to `target`.\\n *\\n * Requirements:\\n *\\n * - the calling contract must have an ETH balance of at least `value`.\\n * - the called Solidity function must be `payable`.\\n *\\n * _Available since v3.1._\\n */\\n function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, value, \\\"Address: low-level call with value failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\\n * with `errorMessage` as a fallback revert reason when `target` reverts.\\n *\\n * _Available since v3.1._\\n */\\n function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {\\n require(address(this).balance >= value, \\\"Address: insufficient balance for call\\\");\\n require(isContract(target), \\\"Address: call to non-contract\\\");\\n\\n // solhint-disable-next-line avoid-low-level-calls\\n (bool success, bytes memory returndata) = target.call{ value: value }(data);\\n return _verifyCallResult(success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but performing a static call.\\n *\\n * _Available since v3.3._\\n */\\n function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\\n return functionStaticCall(target, data, \\\"Address: low-level static call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\\n * but performing a static call.\\n *\\n * _Available since v3.3._\\n */\\n function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {\\n require(isContract(target), \\\"Address: static call to non-contract\\\");\\n\\n // solhint-disable-next-line avoid-low-level-calls\\n (bool success, bytes memory returndata) = target.staticcall(data);\\n return _verifyCallResult(success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but performing a delegate call.\\n *\\n * _Available since v3.4._\\n */\\n function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\\n return functionDelegateCall(target, data, \\\"Address: low-level delegate call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\\n * but performing a delegate call.\\n *\\n * _Available since v3.4._\\n */\\n function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {\\n require(isContract(target), \\\"Address: delegate call to non-contract\\\");\\n\\n // solhint-disable-next-line avoid-low-level-calls\\n (bool success, bytes memory returndata) = target.delegatecall(data);\\n return _verifyCallResult(success, returndata, errorMessage);\\n }\\n\\n function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {\\n if (success) {\\n return returndata;\\n } else {\\n // Look for revert reason and bubble it up if present\\n if (returndata.length > 0) {\\n // The easiest way to bubble the revert reason is using memory via assembly\\n\\n // solhint-disable-next-line no-inline-assembly\\n assembly {\\n let returndata_size := mload(returndata)\\n revert(add(32, returndata), returndata_size)\\n }\\n } else {\\n revert(errorMessage);\\n }\\n }\\n }\\n}\\n\",\"keccak256\":\"0x28911e614500ae7c607a432a709d35da25f3bc5ddc8bd12b278b66358070c0ea\",\"license\":\"MIT\"},\"contracts/JoeRoll.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\npragma solidity 0.6.12;\\n\\nimport \\\"@openzeppelin/contracts/token/ERC20/IERC20.sol\\\";\\nimport \\\"@openzeppelin/contracts/token/ERC20/SafeERC20.sol\\\";\\nimport \\\"./traderjoe/interfaces/IJoePair.sol\\\";\\nimport \\\"./traderjoe/interfaces/IJoeRouter01.sol\\\";\\nimport \\\"./traderjoe/interfaces/IJoeFactory.sol\\\";\\nimport \\\"./traderjoe/libraries/JoeLibrary.sol\\\";\\n\\n// JoeRoll helps your migrate your existing Uniswap LP tokens to TraderJoe LP ones\\ncontract JoeRoll {\\n using SafeERC20 for IERC20;\\n\\n IJoeRouter01 public oldRouter;\\n IJoeRouter01 public router;\\n IERC20 public hatToken;\\n uint256 public hatStartTimestamp;\\n\\n constructor(IJoeRouter01 _oldRouter, IJoeRouter01 _router) public {\\n oldRouter = _oldRouter;\\n router = _router;\\n }\\n\\n function setHatToken(address _hatToken, uint256 _hatStartTimestamp) public {\\n hatToken = IERC20(_hatToken);\\n hatStartTimestamp = _hatStartTimestamp;\\n }\\n\\n function migrateWithPermit(\\n address tokenA,\\n address tokenB,\\n uint256 liquidity,\\n uint256 amountAMin,\\n uint256 amountBMin,\\n uint256 deadline,\\n uint8 v,\\n bytes32 r,\\n bytes32 s\\n ) public {\\n IJoePair pair = IJoePair(pairForOldRouter(tokenA, tokenB));\\n pair.permit(msg.sender, address(this), liquidity, deadline, v, r, s);\\n\\n migrate(tokenA, tokenB, liquidity, amountAMin, amountBMin, deadline);\\n }\\n\\n // msg.sender should have approved 'liquidity' amount of LP token of 'tokenA' and 'tokenB'\\n function migrate(\\n address tokenA,\\n address tokenB,\\n uint256 liquidity,\\n uint256 amountAMin,\\n uint256 amountBMin,\\n uint256 deadline\\n ) public {\\n require(deadline >= block.timestamp, \\\"JoeSwap: EXPIRED\\\");\\n\\n // Remove liquidity from the old router with permit\\n (uint256 amountA, uint256 amountB) = removeLiquidity(\\n tokenA,\\n tokenB,\\n liquidity,\\n amountAMin,\\n amountBMin,\\n deadline\\n );\\n\\n // Add liquidity to the new router\\n (uint256 pooledAmountA, uint256 pooledAmountB) = addLiquidity(\\n tokenA,\\n tokenB,\\n amountA,\\n amountB\\n );\\n\\n // Send remaining tokens to msg.sender\\n if (amountA > pooledAmountA) {\\n IERC20(tokenA).safeTransfer(msg.sender, amountA - pooledAmountA);\\n }\\n if (amountB > pooledAmountB) {\\n IERC20(tokenB).safeTransfer(msg.sender, amountB - pooledAmountB);\\n }\\n\\n // Transfer user a single hat token if there are any remaining and user has not received one yet\\n if (address(hatToken) != address(0)) {\\n uint256 hatSupply = hatToken.balanceOf(address(this));\\n uint256 userSupply = hatToken.balanceOf(msg.sender);\\n if (\\n hatSupply > 0 &&\\n userSupply == 0 &&\\n block.timestamp >= hatStartTimestamp\\n ) {\\n hatToken.safeTransfer(msg.sender, 1e18);\\n }\\n }\\n }\\n\\n function removeLiquidity(\\n address tokenA,\\n address tokenB,\\n uint256 liquidity,\\n uint256 amountAMin,\\n uint256 amountBMin,\\n uint256 deadline\\n ) internal returns (uint256 amountA, uint256 amountB) {\\n IJoePair pair = IJoePair(pairForOldRouter(tokenA, tokenB));\\n pair.transferFrom(msg.sender, address(pair), liquidity);\\n (uint256 amount0, uint256 amount1) = pair.burn(address(this));\\n (address token0, ) = JoeLibrary.sortTokens(tokenA, tokenB);\\n (amountA, amountB) = tokenA == token0\\n ? (amount0, amount1)\\n : (amount1, amount0);\\n require(amountA >= amountAMin, \\\"JoeRoll: INSUFFICIENT_A_AMOUNT\\\");\\n require(amountB >= amountBMin, \\\"JoeRoll: INSUFFICIENT_B_AMOUNT\\\");\\n }\\n\\n // calculates the CREATE2 address for a pair without making any external calls\\n function pairForOldRouter(address tokenA, address tokenB)\\n internal\\n view\\n returns (address pair)\\n {\\n (address token0, address token1) = JoeLibrary.sortTokens(\\n tokenA,\\n tokenB\\n );\\n pair = address(\\n uint256(\\n keccak256(\\n abi.encodePacked(\\n hex\\\"ff\\\",\\n oldRouter.factory(),\\n keccak256(abi.encodePacked(token0, token1)),\\n hex\\\"41e6225fa31c58579641c27f787341ba4a147ce63f7492b93f19d8303647d140\\\" // init code hash\\n )\\n )\\n )\\n );\\n }\\n\\n function addLiquidity(\\n address tokenA,\\n address tokenB,\\n uint256 amountADesired,\\n uint256 amountBDesired\\n ) internal returns (uint256 amountA, uint256 amountB) {\\n (amountA, amountB) = _addLiquidity(\\n tokenA,\\n tokenB,\\n amountADesired,\\n amountBDesired\\n );\\n address pair = JoeLibrary.pairFor(router.factory(), tokenA, tokenB);\\n IERC20(tokenA).safeTransfer(pair, amountA);\\n IERC20(tokenB).safeTransfer(pair, amountB);\\n IJoePair(pair).mint(msg.sender);\\n }\\n\\n function _addLiquidity(\\n address tokenA,\\n address tokenB,\\n uint256 amountADesired,\\n uint256 amountBDesired\\n ) internal returns (uint256 amountA, uint256 amountB) {\\n // create the pair if it doesn't exist yet\\n IJoeFactory factory = IJoeFactory(router.factory());\\n if (factory.getPair(tokenA, tokenB) == address(0)) {\\n factory.createPair(tokenA, tokenB);\\n }\\n (uint256 reserveA, uint256 reserveB) = JoeLibrary.getReserves(\\n address(factory),\\n tokenA,\\n tokenB\\n );\\n if (reserveA == 0 && reserveB == 0) {\\n (amountA, amountB) = (amountADesired, amountBDesired);\\n } else {\\n uint256 amountBOptimal = JoeLibrary.quote(\\n amountADesired,\\n reserveA,\\n reserveB\\n );\\n if (amountBOptimal <= amountBDesired) {\\n (amountA, amountB) = (amountADesired, amountBOptimal);\\n } else {\\n uint256 amountAOptimal = JoeLibrary.quote(\\n amountBDesired,\\n reserveB,\\n reserveA\\n );\\n assert(amountAOptimal <= amountADesired);\\n (amountA, amountB) = (amountAOptimal, amountBDesired);\\n }\\n }\\n }\\n}\\n\",\"keccak256\":\"0xe204073e9611003b663bc99c769cdcfb842915bed1de83e29f5cd00abcec864b\",\"license\":\"MIT\"},\"contracts/traderjoe/interfaces/IJoeFactory.sol\":{\"content\":\"// SPDX-License-Identifier: GPL-3.0\\n\\npragma solidity >=0.5.0;\\n\\ninterface IJoeFactory {\\n event PairCreated(\\n address indexed token0,\\n address indexed token1,\\n address pair,\\n uint256\\n );\\n\\n function feeTo() external view returns (address);\\n\\n function feeToSetter() external view returns (address);\\n\\n function migrator() external view returns (address);\\n\\n function getPair(address tokenA, address tokenB)\\n external\\n view\\n returns (address pair);\\n\\n function allPairs(uint256) external view returns (address pair);\\n\\n function allPairsLength() external view returns (uint256);\\n\\n function createPair(address tokenA, address tokenB)\\n external\\n returns (address pair);\\n\\n function setFeeTo(address) external;\\n\\n function setFeeToSetter(address) external;\\n\\n function setMigrator(address) external;\\n}\\n\",\"keccak256\":\"0xb0513f6c46bc476cb618e5ad067d1f86cb7325ccffe9f2b6835a7afc67709821\",\"license\":\"GPL-3.0\"},\"contracts/traderjoe/interfaces/IJoePair.sol\":{\"content\":\"// SPDX-License-Identifier: GPL-3.0\\n\\npragma solidity >=0.5.0;\\n\\ninterface IJoePair {\\n event Approval(\\n address indexed owner,\\n address indexed spender,\\n uint256 value\\n );\\n event Transfer(address indexed from, address indexed to, uint256 value);\\n\\n function name() external pure returns (string memory);\\n\\n function symbol() external pure returns (string memory);\\n\\n function decimals() external pure returns (uint8);\\n\\n function totalSupply() external view returns (uint256);\\n\\n function balanceOf(address owner) external view returns (uint256);\\n\\n function allowance(address owner, address spender)\\n external\\n view\\n returns (uint256);\\n\\n function approve(address spender, uint256 value) external returns (bool);\\n\\n function transfer(address to, uint256 value) external returns (bool);\\n\\n function transferFrom(\\n address from,\\n address to,\\n uint256 value\\n ) external returns (bool);\\n\\n function DOMAIN_SEPARATOR() external view returns (bytes32);\\n\\n function PERMIT_TYPEHASH() external pure returns (bytes32);\\n\\n function nonces(address owner) external view returns (uint256);\\n\\n function permit(\\n address owner,\\n address spender,\\n uint256 value,\\n uint256 deadline,\\n uint8 v,\\n bytes32 r,\\n bytes32 s\\n ) external;\\n\\n event Mint(address indexed sender, uint256 amount0, uint256 amount1);\\n event Burn(\\n address indexed sender,\\n uint256 amount0,\\n uint256 amount1,\\n address indexed to\\n );\\n event Swap(\\n address indexed sender,\\n uint256 amount0In,\\n uint256 amount1In,\\n uint256 amount0Out,\\n uint256 amount1Out,\\n address indexed to\\n );\\n event Sync(uint112 reserve0, uint112 reserve1);\\n\\n function MINIMUM_LIQUIDITY() external pure returns (uint256);\\n\\n function factory() external view returns (address);\\n\\n function token0() external view returns (address);\\n\\n function token1() external view returns (address);\\n\\n function getReserves()\\n external\\n view\\n returns (\\n uint112 reserve0,\\n uint112 reserve1,\\n uint32 blockTimestampLast\\n );\\n\\n function price0CumulativeLast() external view returns (uint256);\\n\\n function price1CumulativeLast() external view returns (uint256);\\n\\n function kLast() external view returns (uint256);\\n\\n function mint(address to) external returns (uint256 liquidity);\\n\\n function burn(address to)\\n external\\n returns (uint256 amount0, uint256 amount1);\\n\\n function swap(\\n uint256 amount0Out,\\n uint256 amount1Out,\\n address to,\\n bytes calldata data\\n ) external;\\n\\n function skim(address to) external;\\n\\n function sync() external;\\n\\n function initialize(address, address) external;\\n}\\n\",\"keccak256\":\"0x99463be47c4a46661a39e53bc0dd17cd3cab3241dc67b6dd1df920d81a8951a0\",\"license\":\"GPL-3.0\"},\"contracts/traderjoe/interfaces/IJoeRouter01.sol\":{\"content\":\"// SPDX-License-Identifier: GPL-3.0\\n\\npragma solidity >=0.6.2;\\n\\ninterface IJoeRouter01 {\\n function factory() external pure returns (address);\\n\\n function WAVAX() external pure returns (address);\\n\\n function addLiquidity(\\n address tokenA,\\n address tokenB,\\n uint256 amountADesired,\\n uint256 amountBDesired,\\n uint256 amountAMin,\\n uint256 amountBMin,\\n address to,\\n uint256 deadline\\n )\\n external\\n returns (\\n uint256 amountA,\\n uint256 amountB,\\n uint256 liquidity\\n );\\n\\n function addLiquidityAVAX(\\n address token,\\n uint256 amountTokenDesired,\\n uint256 amountTokenMin,\\n uint256 amountAVAXMin,\\n address to,\\n uint256 deadline\\n )\\n external\\n payable\\n returns (\\n uint256 amountToken,\\n uint256 amountAVAX,\\n uint256 liquidity\\n );\\n\\n function removeLiquidity(\\n address tokenA,\\n address tokenB,\\n uint256 liquidity,\\n uint256 amountAMin,\\n uint256 amountBMin,\\n address to,\\n uint256 deadline\\n ) external returns (uint256 amountA, uint256 amountB);\\n\\n function removeLiquidityAVAX(\\n address token,\\n uint256 liquidity,\\n uint256 amountTokenMin,\\n uint256 amountAVAXMin,\\n address to,\\n uint256 deadline\\n ) external returns (uint256 amountToken, uint256 amountAVAX);\\n\\n function removeLiquidityWithPermit(\\n address tokenA,\\n address tokenB,\\n uint256 liquidity,\\n uint256 amountAMin,\\n uint256 amountBMin,\\n address to,\\n uint256 deadline,\\n bool approveMax,\\n uint8 v,\\n bytes32 r,\\n bytes32 s\\n ) external returns (uint256 amountA, uint256 amountB);\\n\\n function removeLiquidityAVAXWithPermit(\\n address token,\\n uint256 liquidity,\\n uint256 amountTokenMin,\\n uint256 amountAVAXMin,\\n address to,\\n uint256 deadline,\\n bool approveMax,\\n uint8 v,\\n bytes32 r,\\n bytes32 s\\n ) external returns (uint256 amountToken, uint256 amountAVAX);\\n\\n function swapExactTokensForTokens(\\n uint256 amountIn,\\n uint256 amountOutMin,\\n address[] calldata path,\\n address to,\\n uint256 deadline\\n ) external returns (uint256[] memory amounts);\\n\\n function swapTokensForExactTokens(\\n uint256 amountOut,\\n uint256 amountInMax,\\n address[] calldata path,\\n address to,\\n uint256 deadline\\n ) external returns (uint256[] memory amounts);\\n\\n function swapExactAVAXForTokens(\\n uint256 amountOutMin,\\n address[] calldata path,\\n address to,\\n uint256 deadline\\n ) external payable returns (uint256[] memory amounts);\\n\\n function swapTokensForExactAVAX(\\n uint256 amountOut,\\n uint256 amountInMax,\\n address[] calldata path,\\n address to,\\n uint256 deadline\\n ) external returns (uint256[] memory amounts);\\n\\n function swapExactTokensForAVAX(\\n uint256 amountIn,\\n uint256 amountOutMin,\\n address[] calldata path,\\n address to,\\n uint256 deadline\\n ) external returns (uint256[] memory amounts);\\n\\n function swapAVAXForExactTokens(\\n uint256 amountOut,\\n address[] calldata path,\\n address to,\\n uint256 deadline\\n ) external payable returns (uint256[] memory amounts);\\n\\n function quote(\\n uint256 amountA,\\n uint256 reserveA,\\n uint256 reserveB\\n ) external pure returns (uint256 amountB);\\n\\n function getAmountOut(\\n uint256 amountIn,\\n uint256 reserveIn,\\n uint256 reserveOut\\n ) external pure returns (uint256 amountOut);\\n\\n function getAmountIn(\\n uint256 amountOut,\\n uint256 reserveIn,\\n uint256 reserveOut\\n ) external pure returns (uint256 amountIn);\\n\\n function getAmountsOut(uint256 amountIn, address[] calldata path)\\n external\\n view\\n returns (uint256[] memory amounts);\\n\\n function getAmountsIn(uint256 amountOut, address[] calldata path)\\n external\\n view\\n returns (uint256[] memory amounts);\\n}\\n\",\"keccak256\":\"0xc4b21795190d167f46ee29b22f797439006946e995f88bc95ef128f4e0333dda\",\"license\":\"GPL-3.0\"},\"contracts/traderjoe/libraries/JoeLibrary.sol\":{\"content\":\"// SPDX-License-Identifier: GPL-3.0\\n\\npragma solidity >=0.5.0;\\n\\nimport \\\"../interfaces/IJoePair.sol\\\";\\n\\nimport \\\"./SafeMath.sol\\\";\\n\\nlibrary JoeLibrary {\\n using SafeMathJoe for uint256;\\n\\n // returns sorted token addresses, used to handle return values from pairs sorted in this order\\n function sortTokens(address tokenA, address tokenB)\\n internal\\n pure\\n returns (address token0, address token1)\\n {\\n require(tokenA != tokenB, \\\"JoeLibrary: IDENTICAL_ADDRESSES\\\");\\n (token0, token1) = tokenA < tokenB\\n ? (tokenA, tokenB)\\n : (tokenB, tokenA);\\n require(token0 != address(0), \\\"JoeLibrary: ZERO_ADDRESS\\\");\\n }\\n\\n // calculates the CREATE2 address for a pair without making any external calls\\n function pairFor(\\n address factory,\\n address tokenA,\\n address tokenB\\n ) internal pure returns (address pair) {\\n (address token0, address token1) = sortTokens(tokenA, tokenB);\\n pair = address(\\n uint256(\\n keccak256(\\n abi.encodePacked(\\n hex\\\"ff\\\",\\n factory,\\n keccak256(abi.encodePacked(token0, token1)),\\n hex\\\"0bbca9af0511ad1a1da383135cf3a8d2ac620e549ef9f6ae3a4c33c2fed0af91\\\" // init code fuji\\n )\\n )\\n )\\n );\\n }\\n\\n // fetches and sorts the reserves for a pair\\n function getReserves(\\n address factory,\\n address tokenA,\\n address tokenB\\n ) internal view returns (uint256 reserveA, uint256 reserveB) {\\n (address token0, ) = sortTokens(tokenA, tokenB);\\n (uint256 reserve0, uint256 reserve1, ) = IJoePair(\\n pairFor(factory, tokenA, tokenB)\\n ).getReserves();\\n (reserveA, reserveB) = tokenA == token0\\n ? (reserve0, reserve1)\\n : (reserve1, reserve0);\\n }\\n\\n // given some amount of an asset and pair reserves, returns an equivalent amount of the other asset\\n function quote(\\n uint256 amountA,\\n uint256 reserveA,\\n uint256 reserveB\\n ) internal pure returns (uint256 amountB) {\\n require(amountA > 0, \\\"JoeLibrary: INSUFFICIENT_AMOUNT\\\");\\n require(\\n reserveA > 0 && reserveB > 0,\\n \\\"JoeLibrary: INSUFFICIENT_LIQUIDITY\\\"\\n );\\n amountB = amountA.mul(reserveB) / reserveA;\\n }\\n\\n // given an input amount of an asset and pair reserves, returns the maximum output amount of the other asset\\n function getAmountOut(\\n uint256 amountIn,\\n uint256 reserveIn,\\n uint256 reserveOut\\n ) internal pure returns (uint256 amountOut) {\\n require(amountIn > 0, \\\"JoeLibrary: INSUFFICIENT_INPUT_AMOUNT\\\");\\n require(\\n reserveIn > 0 && reserveOut > 0,\\n \\\"JoeLibrary: INSUFFICIENT_LIQUIDITY\\\"\\n );\\n uint256 amountInWithFee = amountIn.mul(997);\\n uint256 numerator = amountInWithFee.mul(reserveOut);\\n uint256 denominator = reserveIn.mul(1000).add(amountInWithFee);\\n amountOut = numerator / denominator;\\n }\\n\\n // given an output amount of an asset and pair reserves, returns a required input amount of the other asset\\n function getAmountIn(\\n uint256 amountOut,\\n uint256 reserveIn,\\n uint256 reserveOut\\n ) internal pure returns (uint256 amountIn) {\\n require(amountOut > 0, \\\"JoeLibrary: INSUFFICIENT_OUTPUT_AMOUNT\\\");\\n require(\\n reserveIn > 0 && reserveOut > 0,\\n \\\"JoeLibrary: INSUFFICIENT_LIQUIDITY\\\"\\n );\\n uint256 numerator = reserveIn.mul(amountOut).mul(1000);\\n uint256 denominator = reserveOut.sub(amountOut).mul(997);\\n amountIn = (numerator / denominator).add(1);\\n }\\n\\n // performs chained getAmountOut calculations on any number of pairs\\n function getAmountsOut(\\n address factory,\\n uint256 amountIn,\\n address[] memory path\\n ) internal view returns (uint256[] memory amounts) {\\n require(path.length >= 2, \\\"JoeLibrary: INVALID_PATH\\\");\\n amounts = new uint256[](path.length);\\n amounts[0] = amountIn;\\n for (uint256 i; i < path.length - 1; i++) {\\n (uint256 reserveIn, uint256 reserveOut) = getReserves(\\n factory,\\n path[i],\\n path[i + 1]\\n );\\n amounts[i + 1] = getAmountOut(amounts[i], reserveIn, reserveOut);\\n }\\n }\\n\\n // performs chained getAmountIn calculations on any number of pairs\\n function getAmountsIn(\\n address factory,\\n uint256 amountOut,\\n address[] memory path\\n ) internal view returns (uint256[] memory amounts) {\\n require(path.length >= 2, \\\"JoeLibrary: INVALID_PATH\\\");\\n amounts = new uint256[](path.length);\\n amounts[amounts.length - 1] = amountOut;\\n for (uint256 i = path.length - 1; i > 0; i--) {\\n (uint256 reserveIn, uint256 reserveOut) = getReserves(\\n factory,\\n path[i - 1],\\n path[i]\\n );\\n amounts[i - 1] = getAmountIn(amounts[i], reserveIn, reserveOut);\\n }\\n }\\n}\\n\",\"keccak256\":\"0xdd54a5483ecee4622b7bdb83d74706359a511bd0c32f151536fb9ecb85dcb961\",\"license\":\"GPL-3.0\"},\"contracts/traderjoe/libraries/SafeMath.sol\":{\"content\":\"// SPDX-License-Identifier: GPL-3.0\\n\\npragma solidity =0.6.12;\\n\\n// a library for performing overflow-safe math, courtesy of DappHub (https://github.com/dapphub/ds-math)\\n\\nlibrary SafeMathJoe {\\n function add(uint256 x, uint256 y) internal pure returns (uint256 z) {\\n require((z = x + y) >= x, \\\"ds-math-add-overflow\\\");\\n }\\n\\n function sub(uint256 x, uint256 y) internal pure returns (uint256 z) {\\n require((z = x - y) <= x, \\\"ds-math-sub-underflow\\\");\\n }\\n\\n function mul(uint256 x, uint256 y) internal pure returns (uint256 z) {\\n require(y == 0 || (z = x * y) / y == x, \\\"ds-math-mul-overflow\\\");\\n }\\n}\\n\",\"keccak256\":\"0xd74c6d9c6391d54ac4dbf3932eff03215eb739eb173e5f976f02c4e37bc83c2d\",\"license\":\"GPL-3.0\"}},\"version\":1}", "bytecode": 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