Monopoly.aleo

##shib.aleo

Build Guide

A simple monopoly game in Leo.

Summary

This program is a game of two(owner and addr2) where each gets 10,000 NGN to buy buildings

User Flow

1. Each user in the game is issue 10,000 NGN to buy a property
2. The owner may buy a property and rent it to the next user(addr2). rent cost 100 NGN
3. Sale of property is possible when the other addr2 send a request to buy off owner property, doubling his rent fee ownership

Note that the program can be easily extended to include addition features such as a fractional investing function, which would allow owner to invest partly to other users or owner.

Bugs

You may have already guessed that this program has a few bugs. We list some of them below:

• rent fee after sale maybe a problem since no desired input

Can you find any others?

Language Features and Concepts

• record declarations
• record ownership

Running the Program

Leo provides users with a command line interface for compiling and running Leo programs. Users may either specify input values via the command line or provide an input file in inputs/.

Configuring Accounts

The program.json file contains a private key and address. This is the account that will be used to sign transactions and is checked for record ownership. When executing programs as different parties, be sure to set the private_key and address fields in program.json to the appropriate values.

See ./run.sh for an example of how to run the program as different parties.

The Aleo SDK provides a command line interface for generating new accounts. To generate a new account, run

leo account new

Using an input file.

1. Modify inputs/shib.in with the desired inputs.
2. Run

leo run <function_name>

For example,

leo run monopoly
leo run monopoly_buy
leo run monopoly_rent
leo run monopoly_sale