Solana Prediction Market Smart Contract

A decentralized prediction market platform built on Solana blockchain, inspired by Polymarket. This project enables users to create markets, trade positions, and resolve outcomes based on real-world events.

Features

• Market Creation: Create prediction markets for any event
• Liquidity Provision: Add and withdraw liquidity to markets
• Trading: Trade positions using Yes/No tokens
• Market Resolution: Automatic resolution based on final outcomes
• Fee Structure: Platform and LP fees for sustainable operations

Architecture

The project is built using:

• Solana Web3.js
• Anchor Framework
• SPL Token Program
• Associated Token Program

Getting Started

Prerequisites

• Node.js
• Yarn
• Solana CLI
• Anchor Framework

Installation

1. Clone the repository:

git clone https://github.com/Tru3Bliss/Prediction-Market-Contract-Solana
cd solana-prediction-market

2. Install dependencies:

yarn install

3. Build the program:

anchor build

Configuration

Configure your project settings:

yarn script config -e devnet -k <your-keypair-path> -r <your-rpc-url>

Usage Examples

1. Create a new market:

yarn script market -e devnet -k <your-keypair-path> -r <your-rpc-url>

2. Add liquidity to a market:

yarn script addlp -y <yes-token-address> -n <no-token-address> -a <amount> -e devnet -k <your-keypair-path> -r <your-rpc-url>

3. Trade positions:

yarn script swap -y <yes-token-address> -n <no-token-address> -a <amount> -s <style> -t <token-type> -e devnet -k <your-keypair-path> -r <your-rpc-url>

4. Withdraw liquidity:

yarn script withdraw -y <yes-token-address> -n <no-token-address> -a <amount> -e devnet -k <your-keypair-path> -r <your-rpc-url>

5. Resolve market:

yarn script resolution -y <yes-token-address> -n <no-token-address> -e devnet -k <your-keypair-path> -r <your-rpc-url>

Example Transactions

Configuration

3PsfbvzAPyhwNPQm2aCTf3XUaJwwrZTCoVVw41uJMzs3DXvx948JUrtW2KQRH1UkoTNFxMSbpN32KF5aFQuZ7mCc

Market Creation

4xnzHarhppyWKJccQh27TUCTyeR2da8JGSXWsKAYw5YvVywKKWJzSz9JxRzNwhuj7fjmrCAhtM2drWc29a8J3i2C

Add Liquidity

3kfdmxfq1U6JKwo7p5aAHQ2QeaF6pxp41ycN2wDTBToujEWQMewSfNpwCSBTLuxFsy1MAUojqfkWkAqAMo63b94k

Withdraw Liquidity

5QDonNfWURYyGrQQwTQWjccsnmRuWSNDb66WuuXo12cWhwXo2SwbvSrRpimXPkAbsSmMzD8iYaoEdf5CgMFdtEk3

Swap

5s9xy2no9YANBCsp8Zr5fBq6whHK65t7eBU3AxLp6xFNcagvvzhpknWrJHrk8BYLfnf4jF6kzeW4QyuZi4UUKQKX

Resolution

TryUfcHXKTVWTY3vM1bUCckbtBCxnHBrbB92LFCpRf67J5po2HsqvPT5wWNYSQJVWBcvcvWbS42KfcX6vufdUup

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

This project is licensed under the MIT License - see the LICENSE file for details.