chore: forge init

onchain/README.md

@@ -1,18 +1,66 @@
-## Build
+## Foundry
 
-```
-forge build
+**Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.**
+
+Foundry consists of:
+
+-   **Forge**: Ethereum testing framework (like Truffle, Hardhat and DappTools).
+-   **Cast**: Swiss army knife for interacting with EVM smart contracts, sending transactions and getting chain data.
+-   **Anvil**: Local Ethereum node, akin to Ganache, Hardhat Network.
+-   **Chisel**: Fast, utilitarian, and verbose solidity REPL.
+
+## Documentation
+
+https://book.getfoundry.sh/
+
+## Usage
+
+### Build
+
+```shell
+$ forge build
 ```
 
-## Test
+### Test
 
-```
-forge test
+```shell
+$ forge test
 ```
 
-## Deploy
+### Format
 
+```shell
+$ forge fmt
+```
+
+### Gas Snapshots
+
+```shell
+$ forge snapshot
+```
+
+### Anvil
+
+```shell
+$ anvil
+```
+
+### Deploy
+
+```shell
+$ forge script script/Counter.s.sol:CounterScript --rpc-url <your_rpc_url> --private-key <your_private_key>
+```
+
+### Cast
+
+```shell
+$ cast <subcommand>
+```
+
+### Help
+
+```shell
+$ forge --help
+$ anvil --help
+$ cast --help
 ```
-source .env
-forge script script/Deploy.sol:GoerliScript --broadcast --verify --rpc-url ${GOERLI_RPC_URL}
-```

onchain/script/Counter.s.sol

@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: UNLICENSED
 pragma solidity ^0.8.13;
 
-import "forge-std/Script.sol";
+import {Script, console} from "forge-std/Script.sol";
 
 contract CounterScript is Script {
     function setUp() public {}

onchain/test/Counter.t.sol

@@ -1,8 +1,8 @@
 // SPDX-License-Identifier: UNLICENSED
 pragma solidity ^0.8.13;
 
-import "forge-std/Test.sol";
-import "../src/Counter.sol";
+import {Test, console} from "forge-std/Test.sol";
+import {Counter} from "../src/Counter.sol";
 
 contract CounterTest is Test {
     Counter public counter;
@@ -12,12 +12,12 @@ contract CounterTest is Test {
         counter.setNumber(0);
     }
 
-    function testIncrement() public {
+    function test_Increment() public {
         counter.increment();
         assertEq(counter.number(), 1);
     }
 
-    function testSetNumber(uint256 x) public {
+    function testFuzz_SetNumber(uint256 x) public {
         counter.setNumber(x);
         assertEq(counter.number(), x);
     }