From 00d77cda01e856dca7f9bb82e3436292c1b5bd3a Mon Sep 17 00:00:00 2001
From: 0xb337r007 <0xe4e5@proton.me>
Date: Mon, 12 Jun 2023 13:24:47 +0200
Subject: [PATCH] add CommunityERC20

---
 contracts/mvp/CommunityERC20.sol | 53 ++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 contracts/mvp/CommunityERC20.sol

diff --git a/contracts/mvp/CommunityERC20.sol b/contracts/mvp/CommunityERC20.sol
new file mode 100644
index 0000000..d674722
--- /dev/null
+++ b/contracts/mvp/CommunityERC20.sol
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: Mozilla Public License 2.0
+pragma solidity ^0.8.17;
+
+import "@openzeppelin/contracts/access/Ownable.sol";
+import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+import "@openzeppelin/contracts/utils/Context.sol";
+
+contract CommunityERC20 is
+    Context,
+    Ownable,
+    ERC20
+{
+    /**
+     * If we want unlimited total supply we should set maxSupply to 2^256-1.
+     */
+    uint256 public maxSupply;
+
+    constructor(
+        string memory _name,
+        string memory _symbol,
+        uint256 _maxSupply
+    ) ERC20(_name, _symbol) {
+        maxSupply = _maxSupply;
+    }
+
+    // Events
+
+    // External functions
+
+    function setMaxSupply(uint256 newMaxSupply) external onlyOwner {
+        require(newMaxSupply >= totalSupply(), "MAX_SUPPLY_LOWER_THAN_TOTAL_SUPPLY");
+        maxSupply = newMaxSupply;
+    }
+
+    /**
+     * @dev Mint tokens for each address in `addresses` each one with
+     * an amount specified in `amounts`.
+     *
+     */
+    function mintTo(address[] memory addresses, uint256[] memory amounts) external onlyOwner {
+        for (uint256 i = 0; i < addresses.length; i++) {
+            uint256 amount = amounts[i];
+            require(totalSupply() + amount <= maxSupply, "MAX_SUPPLY_REACHED");
+            _mint(addresses[i], amount);
+        }
+    }
+
+    // Public functions
+
+    // Internal functions
+
+    // Private functions
+}