AllBlockChainGameDevWeb

BeraRoyale — On-chain Trading Game

BeraRoyale is an on-chain trading game that blends real market dynamics with engaging gameplay. Players use HONEY tokens to trade on price movements of popular assets (e.g., BTC and BERA). In the UP/DOWN mode, users predict whether the live price will increase or decrease over a set time period—executed fully on-chain via smart contracts.

Duration

1–2 months

Team Size

Team project

Role

Blockchain & Full-stack Developer

BeraRoyale — On-chain Trading Game

Technologies Used

SolidityEVMWeb3Next.jsReactOracle / Price Feeds

Key Features

  • On-chain game modes powered by smart contracts
  • UP/DOWN prediction gameplay tied to live prices
  • Token-based deposits and payouts (HONEY)
  • Game lifecycle and settlement handling
  • Modern web UI for trading-like interaction

Challenges

  • Ensuring fair and tamper-resistant price resolution
  • Handling on-chain settlement efficiently
  • Designing a smooth UX despite blockchain latency

Solutions

  • Designed contract flow around verifiable price inputs
  • Optimized settlement logic and minimized on-chain operations
  • Implemented clear pending/success/failure UX states

Results & Achievements

Delivered a fully on-chain game experience
Created a scalable base for additional game modes