Defines functions for setting the claim status of a user.

Allows claiming allocated tokens.

Provides methods for checking claim status and retrieving allocated tokens.

// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "@openzeppelin/contracts/token/ERC1155/ERC1155.sol"; import "@openzeppelin/contracts/access/AccessControl.sol"; import "./IAirdropERC1155Claimable.sol"; contract AirdropERC1155Claimable is ERC1155, AccessControl, IAirdropERC1155Claimable { bytes32 public constant ADMIN_ROLE = keccak256("ADMIN_ROLE"); // Mapping to track claim status for each user mapping(address => bool) public hasClaimed; // Mapping to store the allocated tokens for each user mapping(address => uint256[]) public userAllocations; constructor(string memory _uri) ERC1155(_uri) { _setupRole(ADMIN_ROLE, msg.sender); } function setClaimStatus(address _user, bool _isClaimed) public onlyRole(ADMIN_ROLE) { hasClaimed[_user] = _isClaimed; } function claim() public { require(!hasClaimed[msg.sender], "Already claimed"); // Get the user's allocated tokens uint256[] memory tokens = userAllocations[msg.sender]; // Transfer allocated tokens to the user _mint(msg.sender, tokens, new uint256[](tokens.length), ""); hasClaimed[msg.sender] = true; } // ... Other functions for managing allocations, etc. }