Contract Source Code (Solidity)

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Outline

• interface IStateSender
•    - function syncState(address receiver, ...
• interface IFxStateSender
•    - function sendMessageToChild(address _ ...
•  contract FxRoot is IFxStateSender *
•    - function setFxChild(address _fxChild)
•    - function sendMessageToChild(address _ ...

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/**
 *Submitted for verification at Etherscan.io on 2021-01-17
*/

// SPDX-License-Identifier: MIT
pragma solidity 0.7.3;


interface IStateSender {
    function syncState(address receiver, bytes calldata data) external;
}

interface IFxStateSender {
    function sendMessageToChild(address _receiver, bytes calldata _data) external;
}

/** 
 * @title FxRoot root contract for fx-portal
 */
contract FxRoot is IFxStateSender {
    IStateSender public stateSender;
    address public fxChild;

    constructor(address _stateSender) {
        stateSender = IStateSender(_stateSender);
    }

    function setFxChild(address _fxChild) public {
        require(fxChild == address(0x0));
        fxChild = _fxChild;
    }

    function sendMessageToChild(address _receiver, bytes calldata _data) public override {
        bytes memory data = abi.encode(msg.sender, _receiver, _data);
        stateSender.syncState(fxChild, data);
    }
}

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[{"inputs":[{"internalType":"address","name":"_stateSender","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"fxChild","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_receiver","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"sendMessageToChild","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_fxChild","type":"address"}],"name":"setFxChild","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"stateSender","outputs":[{"internalType":"contract IStateSender","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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00000000000000000000000028e4f3a7f651294b9564800b2d01f35189a5bfbe

-----Decoded View---------------
Arg [0] : _stateSender (address): 0x28e4F3a7f651294B9564800b2D01f35189A5bFbE

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 00000000000000000000000028e4f3a7f651294b9564800b2d01f35189a5bfbe

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ipfs://22e999dd4b0b9100cd51f853ab4e8e76e6a6f337f841fc2abc8cae88c9eff2d7