{
    "Function": "swapToken",
    "File": "contracts/test/gmp/SourceChainSwapCaller.sol",
    "Parent Contracts": [],
    "High-Level Calls": [
        "IERC20",
        "IERC20",
        "IERC20",
        "IAxelarGateway",
        "IAxelarGateway",
        "IAxelarGasService"
    ],
    "Internal Calls": [
        "abi.encode()"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function swapToken(\n        string memory symbolX,\n        string memory symbolY,\n        uint256 amount,\n        string memory recipient,\n        uint256 gasFee\n    ) external {\n        address tokenX = gateway.tokenAddresses(symbolX);\n        bytes memory payload = abi.encode(symbolY, recipient);\n\n        IERC20(tokenX).transferFrom(msg.sender, address(this), amount + gasFee);\n\n        IERC20(tokenX).approve(address(gasService), gasFee);\n        gasService.payGasForContractCallWithToken(\n            address(this),\n            destinationChain,\n            executableAddress,\n            payload,\n            symbolX,\n            amount,\n            tokenX,\n            gasFee,\n            msg.sender\n        );\n\n        IERC20(tokenX).approve(address(gateway), amount);\n        gateway.callContractWithToken(destinationChain, executableAddress, payload, symbolX, amount);\n    }"
}