{
    "Function": "startBridgeTokensViaHop",
    "File": "src/Facets/HopFacet.sol",
    "Parent Contracts": [
        "src/Facets/Swapper.sol",
        "src/Interfaces/ILiFi.sol"
    ],
    "High-Level Calls": [
        "LibAsset",
        "LibAsset",
        "LibAsset"
    ],
    "Internal Calls": [
        "require(bool,string)",
        "require(bool,string)",
        "_startBridge",
        "_bridge"
    ],
    "Library Calls": [
        "transferFromERC20",
        "getOwnBalance",
        "getOwnBalance"
    ],
    "Low-Level Calls": [],
    "Code": "function startBridgeTokensViaHop(LiFiData memory _lifiData, HopData calldata _hopData) public payable {\n        address sendingAssetId = _bridge(_hopData.asset).token;\n\n        if (sendingAssetId == address(0)) require(msg.value == _hopData.amount, \"ERR_INVALID_AMOUNT\");\n        else {\n            uint256 _sendingAssetIdBalance = LibAsset.getOwnBalance(sendingAssetId);\n            LibAsset.transferFromERC20(sendingAssetId, msg.sender, address(this), _hopData.amount);\n            require(\n                LibAsset.getOwnBalance(sendingAssetId) - _sendingAssetIdBalance == _hopData.amount,\n                \"ERR_INVALID_AMOUNT\"\n            );\n        }\n\n        _startBridge(_hopData);\n\n        emit LiFiTransferStarted(\n            _lifiData.transactionId,\n            _lifiData.integrator,\n            _lifiData.referrer,\n            _lifiData.sendingAssetId,\n            _lifiData.receivingAssetId,\n            _lifiData.receiver,\n            _lifiData.amount,\n            _lifiData.destinationChainId,\n            block.timestamp\n        );\n    }"
}