├── M Token
└── README.md


/M Token:
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 1 | // SPDX-License-Identifier: MIT
 2 | pragma solidity ^0.8.0;
 3 | 
 4 | // Contract for an unburnable token
 5 | contract UnburnableToken {
 6 |     string private salt = "value"; // A private string variable
 7 | 
 8 |     // Mapping to track token balances of addresses
 9 |     mapping(address => uint256) public balances;
10 | 
11 |     uint256 public totalSupply; // Total supply of tokens
12 |     uint256 public totalClaimed; // Total number of tokens claimed
13 |     mapping(address => bool) private claimed; // Mapping to track whether an address has claimed tokens
14 | 
15 |     // Custom errors
16 |     error TokensClaimed(); // Error for attempting to claim tokens again
17 |     error AllTokensClaimed(); // Error for attempting to claim tokens when all are already claimed
18 |     error UnsafeTransfer(address _to); // Error for unsafe token transfer
19 | 
20 |     // Constructor to set the total supply of tokens
21 |     constructor() {
22 |         totalSupply = 100000000; // Set the total supply of tokens
23 |     }
24 | 
25 |     // Public function to claim tokens
26 |     function claim() public {
27 |         // Check if all tokens have been claimed
28 |         if (totalClaimed >= totalSupply) revert AllTokensClaimed();
29 |         
30 |         // Check if the caller has already claimed tokens
31 |         if (claimed[msg.sender]) revert TokensClaimed();
32 | 
33 |         // Update balances and claimed status
34 |         balances[msg.sender] += 1000;
35 |         totalClaimed += 1000;
36 |         claimed[msg.sender] = true;
37 |     }
38 | 
39 |     // Public function for safe token transfer
40 |     function safeTransfer(address _to, uint256 _amount) public {
41 |         // Check for unsafe transfer conditions, including if the target address has a non-zero ether balance
42 |         if (_to == address(0) || _to.balance == 0) revert UnsafeTransfer(_to);
43 | 
44 |         // Ensure the sender has enough balance to transfer
45 |         require(balances[msg.sender] >= _amount, "Insufficient balance");
46 | 
47 |         // Perform the transfer
48 |         balances[msg.sender] -= _amount;
49 |         balances[_to] += _amount;
50 |     }
51 | }
52 | 


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/README.md:
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1 | # Minimal-Token


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