Lottery on TON

Blockchain based lottery smart contract on TON.

Everything works automatically & safely. The rules are simple — send TON to this smart contract address and win. 70% of the prize goes to winner, 30% goes as fee to bank address. Lottery contract is reusable, i.e. once you deployed it you can use it forever. Supports various customizations, such as:

• bet amount changing
• changing the number of transactions in one round
• changing bank address
• also has ability to withdraw unexpected Jettons & NFTs.

There are 2 versions of lottery. Lottery w/cooldown and lottery w/o cooldown. More information available in contracts.

Try it on TON Lottery!

Project structure

• contracts - source code of all the smart contracts of the project and their dependencies.
• wrappers - wrapper classes (implementing Contract from ton-core) for the contracts, including any [de]serialization primitives and compilation functions.
• tests - tests for the contracts.
• scripts - scripts used by the project, mainly the deployment scripts.

How to use

Build

npx blueprint build or yarn blueprint build

Test

npx blueprint test or yarn blueprint test

Deploy or run another script

npx blueprint run or yarn blueprint run

Add a new contract

npx blueprint create ContractName or yarn blueprint create ContractName