Ethereum Smart Contracts for Provably Fair Betting
Services Covered:

Industry
Gaming
Duration
4 months
Budget
50K - 199K
Start Date
1 June 2025
Team Size
1-5
Engagement Model
Offshore
Project Capability Score (PCS)
86/100
Strong
Project Capability Score (PCS) estimates how capable Pharos Production is of successfully delivering a project like this, based on its past experience, track record, and ability to handle similar work. Learn more about PCS
Client
Crystal Gaming
Project Summary
Pharos Production developed Ethereum-based smart contracts and integrated them into the client's Web3 betting dashboard, performing security testing and audits. Their work delivered provably fair mechanics, processing 15,000+ bets monthly and boosting player retention by 28%. The team iterated quickly on contract logic and ensured on-time delivery via Agile practices.
Key Challenges
- Need for Ethereum smart contracts to enable provably fair betting mechanics
- Requirement to ensure transparency and build player trust
Project Deliverables
- Audited smart contracts
- Web3 wallet interface security testing
- Integration of smart contracts into Web3 betting dashboard
- Oracle feeds for real-time odds
- Random number generation and payout automation
Project Solution
Pharos developed Ethereum-based smart contracts for random number generation and payout automation, integrated those contracts into the client's Web3 betting dashboard, and connected oracle feeds for real-time odds. They delivered audited smart contracts and performed Web3 wallet interface security testing, working with a small (2–5 person) team and using Agile processes tracked in Jira.
Project Outcome
- Platform processed 15,000+ bets monthly
- 100% provable fairness
- Player retention boosted by 28%
- On-time delivery via Agile (Jira) and rapid contract iterations
- Flawless smart contract audits that prevented potential exploits
Platforms
Blockchain
Web
Tech Stack
Jira
Client Endorsement
Overall Review Rating
5
5 out of 5 stars
Timeliness
Cost Rating
Willing to Refer
Quality of Deliverables
Player retention is up 28% thanks to Pharos Production Inc. They deliver on time and move fast to revise the contract logic based on our audits. Their flawless audits of the Ethereum smart contracts are key to the project succeeding.
Note: This endorsement is based on publicly available client feedback from external review sources.
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