fair

CLI tool and library for verifying provably fair games. Compatible with Stake's provably fair algorithms.

Install

Pre-built binaries for Linux, macOS and Windows are available in release.

Remember to put it in your $PATH (e.g. mv ~/Downloads/fair /usr/local/bin/fair).

On Mac or Linux you can use this install script:

curl -sL https://raw.githubusercontent.com/lucasholder/fair/master/install.sh | sh

If you have Rust:

cargo install fair

Examples

$ fair baccarat "client seed" "server seed" 1
Hashed Server Seed: a4e53dc2f480b8fce6fe688b1317658b446299df23ad533394406427c8c19557

Player won

Player (9): ♠J - ♥10 - ♥9
Banker (5): ♥5 - ♣K

$ fair mines "client seed" "server seed" 1
Hashed Server Seed: a4e53dc2f480b8fce6fe688b1317658b446299df23ad533394406427c8c19557

Squares: [18, 15, 5]


💠       💠      💠      💠      💠
💣       💠      💠      💠      💠
💠       💠      💠      💠      💠
💣       💠      💠      💣      💠
💠       💠      💠      💠      💠

Usage

$ fair --help
fair 0.0.13
Lucas Holder <[email protected]>
CLI tool and library for verifying provably fair games (baccarat, etc.).

USAGE:
    fair [SUBCOMMAND]

FLAGS:
    -h, --help       Prints help information
    -V, --version    Prints version information

SUBCOMMANDS:
    baccarat         Baccarat game
    blackjack        Blackjack
    crash            Crash game (uses Stake.com's parameters).
    diamond_poker    Diamond poker
    dice             Dice game
    help             Prints this message or the help of the given subcommand(s)
    hilo             Hilo game
    keno             Keno
    limbo            Limbo game
    mines            Mines game
    plinko           Plinko game
    roulette         Roulette
    slots            Slots game(s)
    video_poker      Video Poker
    wheel            Wheel game

As expected, we get the same result as on Stake.com.

Supported Games

Work In Progress... more game support coming!

• Blackjack
• Hilo
• Baccarat
• Diamond Poker
• Dice Roll
• Limbo
• Plinko
• Roulette Roll
• Keno
• Mines
• Video Poker
• Wheel
• Slots
• Crash

Rust API docs

fair