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horse.fun Whitepaper

The complete technical specification, economic model, and mathematical proofs for the horse.fun protocol.

Download Whitepaper PDF

Complete protocol specification (v1.0) — opens in a new tab

Topics Covered

  • Protocol Architecture: Smart contract design and Solana integration
  • Verifiable Randomness: Switchboard VRF implementation and security proofs
  • Pari-Mutuel Mathematics: Complete payout formulas and distribution model
  • Track Probability Distributions: Mathematical basis for the four track types
  • Token Economics: HORSE token emission, burning, and utility model
  • Jackpot System: Progressive accumulation and distribution mechanics
  • Security Analysis: Threat model and mitigation strategies
  • Economic Sustainability: Fee structure and long-term viability

Key Specifications

  • Entry Phase: 120 seconds
  • Race Phase: 30 seconds
  • Races per Day: 576
  • Prize Distribution: 60% (1st), 20% (2nd), 10% (3rd)
  • Jackpot Allocation: 2% (Normal), 2% (Super), volume-gated triggers
  • Jackpot Distribution: entry × (1 + λ·staked HORSE), staking snapshot at entry close
  • Buyback: 1%, in three phases (seed → deepen → burn)
  • Protocol Fee: 5%
  • Token Emission: volume-linked, E = min(c × volume, cap); c = 0.5 → 0.2 → 0.1 (caps 25/10/5) stepping down at 50k and 1M SOL cumulative volume

Version History

  • v1.0 (Current): Initial protocol specification
The whitepaper is the authoritative source for all protocol specifications. Documentation on this site is derived from and must align with the whitepaper.