all files / contracts/interfaces/ IInterchainProposalExecutor.sol

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// SPDX-License-Identifier: MIT
 
pragma solidity ^0.8.0;
 
interface IInterchainProposalExecutor {
    // An event emitted when the proposal caller is whitelisted
    event WhitelistedProposalCallerSet(string indexed sourceChain, bytes indexed sourceCaller, bool whitelisted);
 
    // An event emitted when the proposal sender is whitelisted
    event WhitelistedProposalSenderSet(string indexed sourceChain, string sourceSender, bool whitelisted);
 
    // An event emitted when the proposal is executed
    event ProposalExecuted(bytes32 indexed payloadHash);
 
    // An error emitted when the proposal execution failed
    error ProposalExecuteFailed();
 
    // An error emitted when the proposal caller is not whitelisted
    error NotWhitelistedCaller();
 
    // An error emitted when the proposal sender is not whitelisted
    error NotWhitelistedSourceAddress();
 
    /**
     * @notice set the whitelisted status of a proposal sender which is the `InterchainProposalSender` contract address on the source chain
     * @param sourceChain The source chain
     * @param sourceSender The source interchain sender address
     * @param whitelisted The whitelisted status
     */
    function setWhitelistedProposalSender(
        string calldata sourceChain,
        string calldata sourceSender,
        bool whitelisted
    ) external;
 
    /**
     * @notice set the whitelisted status of a proposal caller which normally set to the `Timelock` contract address on the source chain
     * @param sourceChain The source chain
     * @param sourceCaller The source interchain caller address
     * @param whitelisted The whitelisted status
     */
    function setWhitelistedProposalCaller(
        string calldata sourceChain,
        bytes memory sourceCaller,
        bool whitelisted
    ) external;
}