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Glossary

Definitions for key Twin.fun terminology.

  • Twin ID: 16-byte identifier (bytes16) that uniquely references a digital twin on-chain.
  • Key (Share): Unit of access for a twin, priced by the bonding curve and recorded in contract mappings.
  • Subject Fee: Fee share paid to the twin owner on every trade.
  • Protocol Fee: Fee share routed to the protocol treasury on every trade.
  • MinSharesToCreate: Minimum keys required on the first buy when supply is zero.
  • Bonding Curve: Quadratic price function where marginal price increases with supply.
  • Subgraph: Off-chain index of on-chain events used for analytics, dashboards, and integrations.

OpenGradient 2025