{
    "Function": "receiveAndSendToken",
    "File": "contracts/deposit-service/ReceiverImplementation.sol",
    "Parent Contracts": [
        "contracts/deposit-service/DepositBase.sol",
        "contracts/interfaces/IDepositBase.sol"
    ],
    "High-Level Calls": [
        "IERC20",
        "IERC20",
        "IAxelarGateway",
        "IAxelarGateway",
        "DepositBase",
        "IERC20"
    ],
    "Internal Calls": [
        "balance(address)",
        "revert NothingDeposited()",
        "balance(address)",
        "_safeTransfer"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function receiveAndSendToken(\n        address payable refundAddress,\n        string calldata destinationChain,\n        string calldata destinationAddress,\n        string calldata symbol\n    ) external {\n        // Always refunding native otherwise it's sent on DepositReceiver self destruction\n        if (address(this).balance > 0) refundAddress.transfer(address(this).balance);\n\n        address tokenAddress = IAxelarGateway(gateway).tokenAddresses(symbol);\n        // Checking with AxelarDepositService if need to refund a token\n        address refund = DepositBase(msg.sender).refundToken();\n        if (refund != address(0)) {\n            _safeTransfer(refund, refundAddress, IERC20(refund).balanceOf(address(this)));\n            return;\n        }\n\n        uint256 amount = IERC20(tokenAddress).balanceOf(address(this));\n\n        if (amount == 0) revert NothingDeposited();\n\n        // Sending the token trough the gateway\n        IERC20(tokenAddress).approve(gateway, amount);\n        IAxelarGateway(gateway).sendToken(destinationChain, destinationAddress, symbol, amount);\n    }"
}