fhevmjs include a Command-Line Interface (CLI) tool. With this handy utility, you can encrypt 8/16/32bits integer with the blockchain's FHE public key. To get started with fhevmjs CLI, first, ensure you have Node.js installed on your system. Next, install the fhevmjs package globally using the '-g' flag, which allows you to access the CLI tool from any directory:
Once installed, fhevm command should be available. You can get all commands and options available with fhevm help or fhevm encrypt help.
Encrypt input 71721075 as 64bits integer and 1 as boolean for contract 0x8Fdb26641d14a80FCCBE87BF455338Dd9C539a50 and user 0xa5e1defb98EFe38EBb2D958CEe052410247F4c80: