Jeffanthony_zkthon

solution-1.md

@@ -0,0 +1 @@
+https://twitter.com/JeffreyRAnthony/status/1641250472211234817

solution-2.md

@@ -0,0 +1,69 @@
+<pre>// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.9;
+
+import "@openzeppelin/contracts@4.8.2/token/ERC20/ERC20.sol";
+import "@openzeppelin/contracts@4.8.2/token/ERC20/extensions/ERC20Burnable.sol";
+import "@openzeppelin/contracts@4.8.2/token/ERC20/extensions/ERC20Snapshot.sol";
+import "@openzeppelin/contracts@4.8.2/access/Ownable.sol";
+import "@openzeppelin/contracts@4.8.2/security/Pausable.sol";
+import "@openzeppelin/contracts@4.8.2/token/ERC20/extensions/draft-ERC20Permit.sol";
+import "@openzeppelin/contracts@4.8.2/token/ERC20/extensions/ERC20Votes.sol";
+
+contract Zk20Token is ERC20, ERC20Burnable, ERC20Snapshot, Ownable, Pausable, ERC20Permit, ERC20Votes {
+    constructor() ERC20("zk20Token", "zk20") ERC20Permit("zk20Token") {
+        _mint(msg.sender, 1000000000 * 10 ** decimals());
+    }
+
+    function snapshot() public onlyOwner {
+        _snapshot();
+    }
+
+    function pause() public onlyOwner {
+        _pause();
+    }
+
+    function unpause() public onlyOwner {
+        _unpause();
+    }
+
+    function mint(address to, uint256 amount) public onlyOwner {
+        _mint(to, amount);
+    }
+
+    function _beforeTokenTransfer(address from, address to, uint256 amount)
+        internal
+        whenNotPaused
+        override(ERC20, ERC20Snapshot)
+    {
+        super._beforeTokenTransfer(from, to, amount);
+    }
+
+    // The following functions are overrides required by Solidity.
+
+    function _afterTokenTransfer(address from, address to, uint256 amount)
+        internal
+        override(ERC20, ERC20Votes)
+    {
+        super._afterTokenTransfer(from, to, amount);
+    }
+
+    function _mint(address to, uint256 amount)
+        internal
+        override(ERC20, ERC20Votes)
+    {
+        super._mint(to, amount);
+    }
+
+    function _burn(address account, uint256 amount)
+        internal
+        override(ERC20, ERC20Votes)
+    {
+        super._burn(account, amount);
+    }
+}</pre>
+-----------------------------------------------------------------------------
+# Contract Address
+https://explorer.public.zkevm-test.net/address/0x33470a06c4458d52615b1e2fd3843010544776a5/contracts
+
+# Transaction Hash
+https://explorer.public.zkevm-test.net/tx/0x37cd8e38a015c3d19cc6a93ba255fd30cabdbe659359d162a9f98487c5b68b53

solution-3.md

@@ -0,0 +1,19 @@
+<pre>
+from thirdweb import ThirdwebSDK
+
+sdk = ThirdwebSDK("https://polygon-zkevm-testnet.rpc.thirdweb.com/ed043a51ae23b0db3873f5a38b77ab28175fa496f15d3c53cf70401be89b622a")
+contract = sdk.get_contract("0x3ac587078b344a3d27e56632dff236f1aff04d56")
+
+data = contract.call("submitUsername", "jeffanthony")
+</pre>
+
+------------------------------------------------------------------
+# Blockchain Proof URL: 
+https://explorer.public.zkevm-test.net/tx/0x60f0715b52c268f3d091539d27ffc932a012d8609f2b520a1558ae2b4ad2bdea
+------------------------------------------------------------------
+
+# TX HASH: 
+0x60f0715b52c268f3d091539d27ffc932a012d8609f2b520a1558ae2b4ad2bdea
+
+# CONTRACT ADDRESS: 
+0x3ac587078b344a3d27e56632dff236f1aff04d56