Contract 0xe7609298eae082718de746559d1901b659b9892b

Contract Overview

Balance:
0 MATIC

Token:
Txn Hash
Method
Block
From
To
Value [Txn Fee]
0xd8737a894ebf6ca2c293b8f92df4b1b85b7e5ad36f86602d6bdc7b867b4499470x60a03461337892822023-03-31 10:02:0360 days 10 hrs ago0x612ef87bfcd858687160294b0effaca0cba342e2 IN  Create: Disperse0 MATIC0.0013535640141.500000016
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Latest 12 internal transactions
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0xedd16aa771c183fd84d758c6c21301a77172ab3287167dd52758b93e1672eb74337933772023-03-31 12:27:0560 days 7 hrs ago 0xe7609298eae082718de746559d1901b659b9892b0x612ef87bfcd858687160294b0effaca0cba342e20.000402003661916209 MATIC
0xedd16aa771c183fd84d758c6c21301a77172ab3287167dd52758b93e1672eb74337933772023-03-31 12:27:0560 days 7 hrs ago 0xe7609298eae082718de746559d1901b659b9892b0x612ef87bfcd858687160294b0effaca0cba342e20.1 MATIC
0xedd16aa771c183fd84d758c6c21301a77172ab3287167dd52758b93e1672eb74337933772023-03-31 12:27:0560 days 7 hrs ago 0x64254cf2f3abd765bee46f8445b76e2bb0af5a2c 0xe7609298eae082718de746559d1901b659b9892b0.100402003661916209 MATIC
0x4d36b9abc220c01163bfb1f319744cf447a2508e8a01fc26781023df9e4de9e5337932032023-03-31 12:20:5560 days 7 hrs ago 0xe7609298eae082718de746559d1901b659b9892b0x612ef87bfcd858687160294b0effaca0cba342e20.000402003661916209 MATIC
0x4d36b9abc220c01163bfb1f319744cf447a2508e8a01fc26781023df9e4de9e5337932032023-03-31 12:20:5560 days 7 hrs ago 0xe7609298eae082718de746559d1901b659b9892b0x612ef87bfcd858687160294b0effaca0cba342e20.1 MATIC
0x4d36b9abc220c01163bfb1f319744cf447a2508e8a01fc26781023df9e4de9e5337932032023-03-31 12:20:5560 days 7 hrs ago 0x64254cf2f3abd765bee46f8445b76e2bb0af5a2c 0xe7609298eae082718de746559d1901b659b9892b0.100402003661916209 MATIC
0x290f7a58bc5224ec4d01995ec226be519968ca9f9535bbf6fe1b35c3ceaa721d337927912023-03-31 12:06:1960 days 8 hrs ago 0xe7609298eae082718de746559d1901b659b9892b0x612ef87bfcd858687160294b0effaca0cba342e20.000402003661916209 MATIC
0x290f7a58bc5224ec4d01995ec226be519968ca9f9535bbf6fe1b35c3ceaa721d337927912023-03-31 12:06:1960 days 8 hrs ago 0xe7609298eae082718de746559d1901b659b9892b0x612ef87bfcd858687160294b0effaca0cba342e20.1 MATIC
0x290f7a58bc5224ec4d01995ec226be519968ca9f9535bbf6fe1b35c3ceaa721d337927912023-03-31 12:06:1960 days 8 hrs ago 0x64254cf2f3abd765bee46f8445b76e2bb0af5a2c 0xe7609298eae082718de746559d1901b659b9892b0.100402003661916209 MATIC
0x85e8d34495c4501628f1379ba9eb761961b68df5c28ea08140f9b0b0ff50d555337925992023-03-31 11:59:3160 days 8 hrs ago 0xe7609298eae082718de746559d1901b659b9892b0x612ef87bfcd858687160294b0effaca0cba342e20.1 MATIC
0x85e8d34495c4501628f1379ba9eb761961b68df5c28ea08140f9b0b0ff50d555337925992023-03-31 11:59:3160 days 8 hrs ago 0x64254cf2f3abd765bee46f8445b76e2bb0af5a2c 0xe7609298eae082718de746559d1901b659b9892b0.100402003661916209 MATIC
0x98b6a8c427b0f13af9d2ca401777e6b65025cdae45b7a6b470baff194ea583d1337924502023-03-31 11:54:1560 days 8 hrs ago 0x64254cf2f3abd765bee46f8445b76e2bb0af5a2c 0xe7609298eae082718de746559d1901b659b9892b0.100402003661916209 MATIC
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Contract Source Code Verified (Exact Match)

Contract Name:
Disperse

Compiler Version
v0.8.17+commit.8df45f5f

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 9 : Disperse.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.17;

import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "./interfaces/IDisperse.sol";
import "./libraries/SwapUtils.sol";

contract Disperse is IDisperse {
    using SafeERC20 for IERC20;
    using Address for address payable;

    address public immutable sgProxy;
    mapping(address => mapping(address => uint256)) public balances;

    constructor(address _sgProxy) {
        sgProxy = _sgProxy;
    }

    receive() external payable {}

    function onReceiveERC20(
        address token,
        address to,
        uint256 amount
    ) external {
        if (msg.sender != sgProxy) revert InvalidProxy();
        if (token == address(0)) revert InvalidToken();

        balances[token][to] += amount;

        emit OnReceiveERC20(token, to, amount);
    }

    function sgProxyReceive(
        address srcFrom,
        address token,
        uint256 amount,
        bytes calldata data
    ) external {
        if (msg.sender != sgProxy) revert InvalidProxy();

        (
            address tokenOut,
            address swapTo,
            bytes memory swapData,
            address[] memory recipients,
            uint256[] memory amounts
        ) = abi.decode(data, (address, address, bytes, address[], uint256[]));

        _disperse(token, amount, tokenOut, swapTo, swapData, recipients, amounts, srcFrom);

        emit SgProxyReceive(srcFrom, token, amount, data);
    }

    function withdraw(
        address token,
        address to,
        uint256 amount
    ) external {
        if (amount > balances[token][msg.sender]) revert InsufficientBalance();
        balances[token][msg.sender] -= amount;

        IERC20(token).safeTransfer(to, amount);

        emit Withdraw(token, to, amount);
    }

    function disperse(DisperseParams calldata params) external {
        IERC20(params.tokenIn).safeTransferFrom(msg.sender, address(this), params.amountIn);

        _disperse(
            params.tokenIn,
            params.amountIn,
            params.tokenOut,
            params.swapTo,
            params.swapData,
            params.recipients,
            params.amounts,
            msg.sender
        );
    }

    function disperseIntrinsic(DisperseParams calldata params) external {
        if (params.amountIn > balances[params.tokenIn][msg.sender]) revert InsufficientBalance();
        balances[params.tokenIn][msg.sender] -= params.amountIn;

        _disperse(
            params.tokenIn,
            params.amountIn,
            params.tokenOut,
            params.swapTo,
            params.swapData,
            params.recipients,
            params.amounts,
            msg.sender
        );
    }

    function _disperse(
        address tokenIn,
        uint256 amountIn,
        address tokenOut,
        address swapTo,
        bytes memory swapData,
        address[] memory recipients,
        uint256[] memory amounts,
        address refundAddress
    ) internal {
        uint256 length = recipients.length;
        if (length != amounts.length) revert InvalidParams();

        if (swapTo != address(0)) {
            SwapUtils.swapERC20(tokenIn, amountIn, swapTo, swapData, tokenIn != tokenOut, refundAddress);
        }

        if (tokenOut == address(0)) {
            for (uint256 i; i < length; ) {
                uint256 amount = amounts[i];
                if (amount > 0) {
                    payable(recipients[i]).sendValue(amount);
                }
                unchecked {
                    ++i;
                }
            }
        } else {
            for (uint256 i; i < length; ) {
                uint256 amount = amounts[i];
                if (amount > 0) {
                    IERC20(tokenOut).safeTransfer(recipients[i], amount);
                }
                unchecked {
                    ++i;
                }
            }
            uint256 balanceTokenOut = IERC20(tokenOut).balanceOf(address(this));
            if (balanceTokenOut > 0) {
                IERC20(tokenOut).safeTransfer(refundAddress, balanceTokenOut);
            }
        }

        uint256 balance = address(this).balance;
        if (balance > 0) {
            payable(refundAddress).sendValue(balance);
        }
    }
}

File 2 of 9 : SwapUtils.sol
// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";

library SwapUtils {
    using SafeERC20 for IERC20;
    using Address for address payable;

    error SwapFailure(bytes reason);

    function swapNative(
        uint256 amount,
        address to,
        bytes memory data
    ) internal {
        (bool ok, bytes memory reason) = to.call{value: amount}(data);
        if (!ok) revert SwapFailure(reason);
    }

    function swapERC20(
        address token,
        uint256 amount,
        address to,
        bytes memory data,
        bool sweep,
        address refundAddress
    ) internal {
        IERC20(token).approve(to, amount);
        (bool ok, bytes memory reason) = to.call(data);
        if (!ok) revert SwapFailure(reason);
        IERC20(token).approve(to, 0);

        if (sweep) {
            uint256 balance = IERC20(token).balanceOf(address(this));
            if (balance > 0) {
                IERC20(token).safeTransfer(refundAddress, balance);
            }
        }
    }
}

File 3 of 9 : IDisperse.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IStargateProxyReceiver.sol";

interface IDisperse is IStargateProxyReceiver {
    error InvalidToken();
    error InsufficientBalance();
    error InvalidParams();
    error InvalidSwapData();

    event Disperse(address indexed token, address[] recipients, uint256[] amounts);
    event Withdraw(address indexed token, address indexed to, uint256 amount);

    struct DisperseParams {
        uint256 amountIn;
        address tokenIn;
        address tokenOut;
        address swapTo;
        bytes swapData;
        address[] recipients;
        uint256[] amounts;
        address refundAddress;
    }

    function withdraw(
        address token,
        address to,
        uint256 amount
    ) external;

    function disperse(DisperseParams calldata params) external;

    function disperseIntrinsic(DisperseParams calldata params) external;
}

File 4 of 9 : SafeERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/draft-IERC20Permit.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    function safePermit(
        IERC20Permit token,
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal {
        uint256 nonceBefore = token.nonces(owner);
        token.permit(owner, spender, value, deadline, v, r, s);
        uint256 nonceAfter = token.nonces(owner);
        require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

File 5 of 9 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

File 6 of 9 : draft-IERC20Permit.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
 * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
 *
 * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
 * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
 * need to send a transaction, and thus is not required to hold Ether at all.
 */
interface IERC20Permit {
    /**
     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
     * given ``owner``'s signed approval.
     *
     * IMPORTANT: The same issues {IERC20-approve} has related to transaction
     * ordering also apply here.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `deadline` must be a timestamp in the future.
     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
     * over the EIP712-formatted function arguments.
     * - the signature must use ``owner``'s current nonce (see {nonces}).
     *
     * For more information on the signature format, see the
     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
     * section].
     */
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @dev Returns the current nonce for `owner`. This value must be
     * included whenever a signature is generated for {permit}.
     *
     * Every successful call to {permit} increases ``owner``'s nonce by one. This
     * prevents a signature from being used multiple times.
     */
    function nonces(address owner) external view returns (uint256);

    /**
     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
     */
    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}

File 7 of 9 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

File 8 of 9 : IStargateProxyReceiver.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IERC20Receiver.sol";

interface IStargateProxyReceiver is IERC20Receiver {
    error InvalidProxy();

    event SgProxyReceive(address indexed srcFrom, address indexed token, uint256 amount, bytes data);

    function sgProxy() external view returns (address);

    function sgProxyReceive(
        address srcFrom,
        address token,
        uint256 amount,
        bytes calldata data
    ) external;
}

File 9 of 9 : IERC20Receiver.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

interface IERC20Receiver {
    event OnReceiveERC20(address indexed token, address indexed to, uint256 amount);

    function onReceiveERC20(
        address token,
        address to,
        uint256 amount
    ) external;
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "viaIR": true,
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

Contract ABI

[{"inputs":[{"internalType":"address","name":"_sgProxy","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"InsufficientBalance","type":"error"},{"inputs":[],"name":"InvalidParams","type":"error"},{"inputs":[],"name":"InvalidProxy","type":"error"},{"inputs":[],"name":"InvalidSwapData","type":"error"},{"inputs":[],"name":"InvalidToken","type":"error"},{"inputs":[{"internalType":"bytes","name":"reason","type":"bytes"}],"name":"SwapFailure","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"address[]","name":"recipients","type":"address[]"},{"indexed":false,"internalType":"uint256[]","name":"amounts","type":"uint256[]"}],"name":"Disperse","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"OnReceiveERC20","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"srcFrom","type":"address"},{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"SgProxyReceive","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Withdraw","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"balances","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"amountIn","type":"uint256"},{"internalType":"address","name":"tokenIn","type":"address"},{"internalType":"address","name":"tokenOut","type":"address"},{"internalType":"address","name":"swapTo","type":"address"},{"internalType":"bytes","name":"swapData","type":"bytes"},{"internalType":"address[]","name":"recipients","type":"address[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"},{"internalType":"address","name":"refundAddress","type":"address"}],"internalType":"struct IDisperse.DisperseParams","name":"params","type":"tuple"}],"name":"disperse","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"amountIn","type":"uint256"},{"internalType":"address","name":"tokenIn","type":"address"},{"internalType":"address","name":"tokenOut","type":"address"},{"internalType":"address","name":"swapTo","type":"address"},{"internalType":"bytes","name":"swapData","type":"bytes"},{"internalType":"address[]","name":"recipients","type":"address[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"},{"internalType":"address","name":"refundAddress","type":"address"}],"internalType":"struct IDisperse.DisperseParams","name":"params","type":"tuple"}],"name":"disperseIntrinsic","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"onReceiveERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"sgProxy","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"srcFrom","type":"address"},{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"sgProxyReceive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

00000000000000000000000090aa8dc70eec71bc104ea5f002e6251f5aa24580

-----Decoded View---------------
Arg [0] : _sgProxy (address): 0x90aa8dc70eec71bc104ea5f002e6251f5aa24580

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 00000000000000000000000090aa8dc70eec71bc104ea5f002e6251f5aa24580


Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Block Uncle Number Difficulty Gas Used Reward
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