a

.gitattributes

@@ -1 +1 @@
-lib/** linguist-vendored
+foundry/lib/** linguist-vendored

Makefile

@@ -5,7 +5,7 @@ all: fmt test
 	@echo Run all scripts ...
 
 fmt:
-	yarn lint && yarn lint:sol && yarn prettier:write
+	yarn prettier:write && yarn lint && yarn lint:sol 
 
 test:
 	forge test

README.md

@@ -1,19 +1,45 @@
-# Foundry Template
+# Awesome Web3 Contracts
+
+## Install Dependency
 
 ```yarn
 yarn
 ```
 
 ```bash
+
+git submodule update --rebase --remote
+# OR
 forge install OpenZeppelin/openzeppelin-contracts@v5.0.0 --no-commit
 forge install foundry-rs/forge-std@v1.7.1 --no-commit
-forge install PaulRBerg/prb-test@v0.6.5 --no-commit
 ```
 
 ```bash
+# run test case
 forge test
 
-anvil
+# run local node
+anvil -f sepolia
 
+# run script
 forge script foundry/script/Deploy.s.sol --fork-url http://localhost:8545 --broadcast
 ```
+
+## Ethernaut
+
+Ethernaut is a Web3 / Solidity based adversarial game inspired by overthewire.org, running on the Ethernaut virtual
+machine. Each level is a smart contract that needs to be hacked.
+
+| Status | Level                 |                                         Docs                                         |                                                       Video                                                        | Note |
+| :----: | :-------------------- | :----------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------: | :--: |
+|   ✅   | [0.Hello Ethernaut]() |                                         ...                                          |  [YouTube](https://www.youtube.com/watch?v=BE0J7I13CPo) 、[BILIBILI](https://www.bilibili.com/video/BV1GV411w7bk)  | ...  |
+|   ✅   | [1.Fallback]()        | [Mirror](https://mirror.xyz/leekdev.eth/fQn4QQF3iIwhOdolLmQpTTB5M7R9RWcvFaRFLdTodPM) |  [YouTube](https://www.youtube.com/watch?v=6SZcd4bbTjQ) 、[BILIBILI](https://www.bilibili.com/video/BV1qu411u7Rn)  | ...  |
+|   ✅   | [2.Fallout]()         | [Mirror](https://mirror.xyz/leekdev.eth/GuFMbyyOnKqJOp49vRugrk_EWr2-JUIc9y-kJVWONeg) | [YouTube](https://www.youtube.com/watch?v=Q2EYC1a4VVM) 、 [BILIBILI](https://www.bilibili.com/video/BV1TC4y1o7Up/) | ...  |
+|        | [3.CoinFlip]()        |                                         ...                                          |                                                        ...                                                         | ...  |
+|        | [4.Telephone]()       |                                         ...                                          |                                                        ...                                                         | ...  |
+|        | [5.Token]()           |                                         ...                                          |                                                        ...                                                         | ...  |
+|        | [6.Delegate]()        |                                         ...                                          |                                                        ...                                                         | ...  |
+|        | [7.Force]()           |                                         ...                                          |                                                        ...                                                         | ...  |
+|        | [8.Vault]()           |                                         ...                                          |                                                        ...                                                         | ...  |
+|        | [9.King]()            |                                         ...                                          |                                                        ...                                                         | ...  |
+|        | [10.Reentrance]()     |                                         ...                                          |                                                        ...                                                         | ...  |

contracts/Ethernaut/00_Ethernaut.sol

@@ -1,21 +1,15 @@
-// SPDX-License-Identifier: UNLICENSED
+// SPDX-License-Identifier: MIT
 
 pragma solidity ^0.8.0;
 
-import { Test } from "forge-std/Test.sol";
 import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
 
-abstract contract Level is Ownable {
+abstract contract Level is Ownable(msg.sender) {
     function createInstance(address _player) public payable virtual returns (address);
     function validateInstance(address payable _instance, address _player) public virtual returns (bool);
 }
 
-abstract contract Ethernaut is Ownable {
-    // string public name;
-
-    // constructor(string memory _name) {
-    //     _name;
-    // }
+contract Ethernaut is Ownable(msg.sender) {
     // ----------------------------------
     // Owner interaction
     // ----------------------------------
@@ -78,77 +72,3 @@ abstract contract Ethernaut is Ownable {
         return false; // Return data - not possible to read emitted events via solidity
     }
 }
-
-abstract contract BaseTest is Test, Ethernaut {
-    // Utilities internal utilities;
-    Ethernaut private ethernaut;
-    Level internal levelFactory;
-    address payable internal levelAddress;
-
-    address payable[] internal users;
-    uint256 private userCount;
-    uint256 private userInitialFunds = 100 ether;
-    string[] private userLabels;
-
-    // address payable internal owner;
-    address payable internal player;
-
-    constructor() {
-        userCount = 2;
-        userInitialFunds = 5 ether;
-
-        // userLabels = new string[](2);
-        // userLabels.push("Owner");
-        // userLabels.push("Player");
-    }
-
-    function setUp() public virtual {
-        require(address(levelFactory) != address(0), "level not setup");
-
-        // utilities = new Utilities();
-        // ethernaut = Ethernaut();
-        registerLevel(levelFactory);
-
-        if (userCount > 0) {
-            // check which one we need to call
-            // users = utilities.createUsers(userCount, userInitialFunds, userLabels);
-            // owner = users[0];
-            // player = users[1];
-        }
-    }
-
-    function createLevelInstance(bool fromPlayer) external payable returns (address) {
-        if (fromPlayer) {
-            vm.prank(player);
-        }
-        return ethernaut.createLevelInstance{ value: msg.value }(levelFactory);
-    }
-
-    function runLevel() public {
-        // run the exploit
-        setupLevel();
-
-        // run the exploit
-        exploitLevel();
-
-        // verify the exploit
-        checkSuccess();
-    }
-
-    function setupLevel() internal virtual {
-        /* IMPLEMENT YOUR EXPLOIT */
-    }
-
-    function exploitLevel() internal virtual {
-        /* IMPLEMENT YOUR EXPLOIT */
-    }
-
-    function checkSuccess() internal {
-        /* CHECK SUCCESS */
-        vm.startPrank(player);
-        bool success = ethernaut.submitLevelInstance(payable(levelAddress));
-        assertTrue(success, "Solution is not solving the level");
-
-        vm.stopPrank();
-    }
-}

contracts/Ethernaut/01_Fallback.sol

@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: UNLICENSED
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.0;
 
 import { Math } from "@openzeppelin/contracts/utils/math/Math.sol";
@@ -54,7 +54,7 @@ contract Fallback {
     }
 }
 
-abstract contract FallbackFactory is Level {
+contract FallbackFactory is Level {
     function createInstance(address _player) public payable override returns (address) {
         _player;
         Fallback instance = new Fallback();

contracts/Ethernaut/02_Fallout.sol

@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import { Math } from "@openzeppelin/contracts/utils/math/Math.sol";
+import { Level } from "./00_Ethernaut.sol";
+
+contract Fallout {
+    using Math for uint256;
+
+    mapping(address account => uint256 balance) private allocations;
+    address payable public owner;
+
+    function Fal1out() public payable {
+        owner = payable(msg.sender); // Type issues must be payable address
+        allocations[owner] = msg.value;
+    }
+
+    modifier onlyOwner() {
+        require(msg.sender == owner, "caller is not the owner");
+        _;
+    }
+
+    function allocate() public payable {
+        (, allocations[msg.sender]) = allocations[msg.sender].tryAdd(msg.value);
+    }
+
+    function sendAllocation(address payable allocator) public {
+        require(allocations[allocator] > 0, "not have enough balance");
+        allocator.transfer(allocations[allocator]);
+    }
+
+    function collectAllocations() public onlyOwner {
+        payable(msg.sender).transfer(address(this).balance); // Type issues must be payable address
+    }
+
+    function allocatorBalance(address allocator) public view returns (uint256) {
+        return allocations[allocator];
+    }
+}
+
+contract FalloutFactory is Level {
+    function createInstance(address _player) public payable override returns (address) {
+        _player;
+        Fallout instance = new Fallout();
+        return address(instance);
+    }
+
+    function validateInstance(address payable _instance, address _player) public view override returns (bool) {
+        Fallout instance = Fallout(_instance);
+        return instance.owner() == _player;
+    }
+}

foundry.toml

@@ -8,18 +8,16 @@
   evm_version = "paris"           # See https://www.evmdiff.com/features?name=PUSH0&kind=opcode
   fuzz = { runs = 1_000 }
   gas_reports = ["*"]
+  optimizer = true
+  optimizer_runs = 10_000
+  solc = "0.8.21"
   src = "contracts"
   libs = ["foundry/lib"]
   test = "foundry/test"
   script = "foundry/script"
   out = "foundry/out"
   broadcast = 'foundry/broadcast'
   cache_path = 'foundry/cache'
-  optimizer = true
-  optimizer_runs = 10_000
-
-  solc = "0.8.21"
-
 
 
 [profile.ci]
@@ -48,13 +46,21 @@
   wrap_comments = true
 
 [rpc_endpoints]
-  arbitrum_one = "https://arbitrum-mainnet.infura.io/v3/${API_KEY_INFURA}"
-  avalanche = "https://avalanche-mainnet.infura.io/v3/${API_KEY_INFURA}"
-  bnb_smart_chain = "https://bsc-dataseed.binance.org"
-  gnosis_chain = "https://rpc.gnosischain.com"
-  goerli = "https://goerli.infura.io/v3/${API_KEY_INFURA}"
   localhost = "http://localhost:8545"
+
   mainnet = "https://eth-mainnet.g.alchemy.com/v2/${API_KEY_ALCHEMY}"
-  optimism = "https://optimism-mainnet.infura.io/v3/${API_KEY_INFURA}"
-  polygon = "https://polygon-mainnet.infura.io/v3/${API_KEY_INFURA}"
-  sepolia = "https://sepolia.infura.io/v3/${API_KEY_INFURA}"
+  goerli  = "https://eth-goerli.g.alchemy.com/v2/${API_KEY_ALCHEMY}"
+  sepolia = "https://eth-sepolia.g.alchemy.com/v2/${API_KEY_ALCHEMY}"
+
+  polygon = "https://polygon-mainnet.g.alchemy.com/v2/${API_KEY_ALCHEMY}"
+  mumbai  = "https://polygon-mumbai.g.alchemy.com/v2/${API_KEY_ALCHEMY}"
+
+  base_mainnet = "https://base-mainnet.g.alchemy.com/v2/${API_KEY_ALCHEMY}"
+  base_goerli  = "https://base-goerli.g.alchemy.com/v2/${API_KEY_ALCHEMY}"
+
+  arbitrum_mainnet = "https://arb-mainnet.g.alchemy.com/v2/${API_KEY_ALCHEMY}"
+  arbitrum_goerli  = "https://arb-goerli.g.alchemy.com/v2/${API_KEY_ALCHEMY}"
+
+  optimism_mainnet = "https://opt-mainnet.g.alchemy.com/v2/${API_KEY_ALCHEMY}"
+  optimism_goerli  = "https://opt-goerli.g.alchemy.com/v2/${API_KEY_ALCHEMY}"
+