Getting started
Core concepts
Vaults, principal tokens, distribution tokens and the invariant.
Vocabulary
- Corporate action
- A distribution declared by an issuer: a dividend, a special distribution, or a spin-off.
- Event vault
- A contract scoped to exactly one asset and one declared corporate action.
- Principal token
- pAAPL. The underlying position with one corporate action stripped out.
- Distribution token
- dAAPL-2026Q4. The claim on that specific action for one unit.
- Ex-date
- The date after which a buyer is no longer entitled to the declared distribution.
- Record date
- The date on which the issuer fixes the list of eligible holders.
- Payment date
- The date the distribution is delivered to the settlement adapter.
- Settlement adapter
- The component that turns a delivered distribution into a distributable balance.
Naming
Principal tokens are the underlying ticker prefixed with p. Distribution tokens are the ticker prefixed with d and suffixed with the event identifier, so a token always names the exact action it is a claim on.
text
pAAPL principal, Apple
dAAPL-2026Q4 Apple Q4 2026 dividend right
dCOST-SPECIAL Costco special distribution right
dWMT-SPIN26 Walmart 2026 spin-off rightThe invariant
The protocol must never create more event claims than the eligible underlying assets controlled by the corresponding event vault.
Tokens are only minted in pairs against a deposit, and only burned in pairs or against a delivered distribution. The count of outstanding distribution tokens therefore always equals the underlying held. Every event page shows both figures so the property is observable rather than asserted.