BlockRally

Telegram crypto bot with betting mechanics, admin tools, and PostgreSQL persistence

Project Overview

BlockRally is a TypeScript‑based Telegram bot that powers crypto mini‑games with configurable odds, bonuses, and leaderboards. It includes operational scripts for data cleanup, address inspection, and containerized PostgreSQL setup for fast local iteration.

Key Features

Betting game loops with configurable odds and payouts
User identity normalization and migration utilities
Admin scripts for bonus cleanup and address inspection
Containerized local Postgres with convenience scripts

Project Details

Duration

August 2025 - September 2025

Team Size

3 members

🏢

Company

Lampros Tech

👤

Role

Backend Developer

Links

View Source Code

Technologies Used

Backend

Node.jsTypeScript

Database

PostgreSQL

Messaging

Telegram Bot API

Web3

Ethers.jsViem

Challenges

Ensuring fair game mechanics and avoiding exploits
Maintaining consistent user IDs and address mapping
Operating reliable storage for high‑frequency interactions

Solutions

Deterministic odds and capped payouts with server‑side validation
Data repair scripts for Telegram ID and address consistency
Dockerized Postgres with daily backup workflow

Key Achievements

Implemented core betting logic and payout handling
Built admin and maintenance scripts for data hygiene
Set up containerized Postgres for local and staging environments

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