1  ## Foundry
 2  
 3  **Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.**
 4  
 5  Foundry consists of:
 6  
 7  -   **Forge**: Ethereum testing framework (like Truffle, Hardhat and DappTools).
 8  -   **Cast**: Swiss army knife for interacting with EVM smart contracts, sending transactions and getting chain data.
 9  -   **Anvil**: Local Ethereum node, akin to Ganache, Hardhat Network.
10  -   **Chisel**: Fast, utilitarian, and verbose solidity REPL.
11  
12  ## Documentation
13  
14  https://book.getfoundry.sh/
15  
16  ## Usage
17  
18  ### Build
19  
20  ```shell
21  $ forge build
22  ```
23  
24  ### Test
25  
26  ```shell
27  $ forge test
28  ```
29  
30  ### Format
31  
32  ```shell
33  $ forge fmt
34  ```
35  
36  ### Gas Snapshots
37  
38  ```shell
39  $ forge snapshot
40  ```
41  
42  ### Anvil
43  
44  ```shell
45  $ anvil
46  ```
47  
48  ### Deploy
49  
50  ```shell
51  $ forge script script/Counter.s.sol:CounterScript --rpc-url <your_rpc_url> --private-key <your_private_key>
52  ```
53  
54  ### Cast
55  
56  ```shell
57  $ cast <subcommand>
58  ```
59  
60  ### Help
61  
62  ```shell
63  $ forge --help
64  $ anvil --help
65  $ cast --help
66  ```