Docs Introduction

Boom Doom

A decentralized BTC price prediction game on Solana. Predict whether Bitcoin goes BOOM ↑ or DOOM ↓ in 30-second rounds and win 1.9× your stake.

Round Duration
30s
Win Multiplier
1.9×
Network
Solana Mainnet
Min Bet
0.001 SOL
Max Bet
Depends on vault liquidity
Price Oracle

What is Boom Doom?

Boom Doom is a fully on-chain prediction market built on Solana. Every 30 seconds, a new round opens and players submit predictions on whether the BTC/USD price will be higher or lower at the end of the round.

The game uses the Pyth Network BTC/USD price feed — a high-frequency, institutional-grade data feed providing BTC/USD prices at up to 20 Hz. When the round closes, the smart contract compares the lock price (snapshot at round start) to the close price (snapshot at round end) and pays out all winners at a fixed 1.9× multiplier.

No counterparty. No order book. No slippage. Just you vs. the price.

Boom Doom uses a fixed payout model — winners always receive 1.9× their stake regardless of total pool size. The house liquidity is held in the HouseVault; it is provided by the team — players cannot stake in the house.