Documentation
The NUNDINA Handbook
Fifteen chapters covering the problem, the architecture, every on-chain program, the off-chain services, the NPCS pilot asset, and the legal & audit posture — in reading order. Every claim is sourced to the repository or an external reference.
NUNDINA is a devnet pilot. 7 of 8 programs are deployed to devnet, 0 to mainnet. It is not audited and this is not an offer or investment advice.
Part I · Foundations
Part II · Architecture & Programs
- 04High-Level Architecture
The layered view, the trust flow, and the two core mechanisms.
- 05Program Map & Accounts
The eight programs, the credit-math crate, PDAs, and transaction flows.
- 06payment-rails — The Cash Layer
Escrow, bonds, DvP, refunds, ROFR, advances, and the cash waterfall.
- 07credit-gate — Compliance at Activation
sRFC37, SAS attestations, the lot ledger, holder governor, block-list.
- 08Pricing Engines — auction-engine & mark-engine
Sealed-bid uniform-price sessions and making a stale appraisal usable.
- 09Queue & Liquidity — queue-claim & liquidity-facility
Tokenized redemption claims and the liquidation ladder.
- 10Tranching, Treasury & Math
tranche-engine three-book accounting, npcs-treasury, and credit-math.
Part III · Asset, Ops & Applications
- 11The NPCS Pilot Asset
Token anatomy, the three invariants, movement topology, and lifecycle.
- 12Deployment, Governance & Ops
Squads governance, the authority map, registries, verification, runbooks.
- 13Off-Chain Services
Indexer, read API, NAV publisher, treasury agent, crank-runner, evidence.
- 14Applications — dApp & Marketing Client
The chain-reading dApp and the public marketing site and this docs reader.