5⃣
_routerSyncHandler Function
An internal function to control the handling of various selectors and data.
function _routerSyncHandler(bytes4 _selector, bytes memory _data)
internal
virtual
override
returns (bool, bytes memory)
{
(address _recipient, uint256[] memory _ids, uint256[] memory _amounts, bytes memory data) = abi.decode(
_data,
(address, uint256[], uint256[], bytes)
);
(bool success, bytes memory returnData) = address(this).call(
abi.encodeWithSelector(_selector, _recipient, _ids, _amounts, data)
);
return (success, returnData);
}
Parameter | Description |
|---|---|
_selector | Selector that would be matched when a cross-chain request is received. For example, here it will be of the form: bytes4(keccak256("receiveCrossChain(address,uint256[],uint256[],bytes)") |
_data | Data that is to be decoded and handled. |
Note:
Last modified 1yr ago