Ethereum Cookbook

How to do it...

1. Smart contracts for a Truffle project are located in the./contracts directory. Since solidity is the language of choice for smart contracts, the source code files will have the .sol extension.

2. There may be one or more contract files in a project. Use the compile command to compile the smart contracts present in the directory. Make sure that you are at the root of the project:

truffle compile

3. If you are running the command for the first time, then it will compile all the contracts present in the folder. You can see the status on your console, as shown in the following screenshot:

4. For subsequent runs, only the contracts ...