RSC_ReceiptAcker

{{
  "language": "Solidity",
  "sources": {
    "src/RSC_ReceiptAcker.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

import {Ownable} from "./utils/Ownable.sol";

/// @title RSC_ReceiptAcker
/// @notice Records acknowledgements for cross-chain/message receipts
contract RSC_ReceiptAcker is Ownable {
    mapping(bytes32 => bool) public acked; // messageId => acked
    mapping(address => bool) public isAcker; // authorized acker set (relayers)

    event AckerSet(address indexed acker, bool allowed);
    event Acked(bytes32 indexed messageId, address indexed caller);

    function setAcker(address acker, bool allowed) external onlyOwner {
        require(acker != address(0), "acker=0");
        isAcker[acker] = allowed;
        emit AckerSet(acker, allowed);
    }

    function ack(bytes32 messageId) external {
        require(isAcker[msg.sender], "not-acker");
        require(!acked[messageId], "dup");
        acked[messageId] = true;
        emit Acked(messageId, msg.sender);
    }
}


"
    },
    "src/utils/Ownable.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

/// @title Minimal Ownable utility
abstract contract Ownable {
    error NotOwner();

    address public owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    constructor() {
        owner = msg.sender;
        emit OwnershipTransferred(address(0), msg.sender);
    }

    modifier onlyOwner() {
        if (msg.sender != owner) revert NotOwner();
        _;
    }

    function transferOwnership(address newOwner) external onlyOwner {
        require(newOwner != address(0), "Owner=zero");
        emit OwnershipTransferred(owner, newOwner);
        owner = newOwner;
    }
}


"
    }
  },
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      "reactive-lib/=lib/reactive-lib/src/"
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    "optimizer": {
      "enabled": true,
      "runs": 200
    },
    "metadata": {
      "useLiteralContent": false,
      "bytecodeHash": "ipfs",
      "appendCBOR": true
    },
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
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    "evmVersion": "cancun",
    "viaIR": true
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}}