Sources — Sentinel Pack
Every [DOC] claim in this pack traces to one of the sources below, hosted in the
zenon-developer-commons
repository. The primary papers live there as PDFs; the line numbers throughout this
file refer to the original local Markdown conversions used at authoring time and do
not map to PDF pages — use the section context to relocate each claim.
Sources (in zenon-developer-commons)
Not all of these are equally authoritative. Tiered by how the documents identify themselves:
Core-team primary documents (filenames marked CORE_TEAM):
- zenon-whitepaper —
2_ZENON_WHITEPAPER_(CORE_TEAM).pdf - zenon-lightpaper —
1_ZENON_LIGHTPAPER_(CORE_TEAM).pdf
Other Zenon documents (not CORE_TEAM-labelled; treat normative status as [OPEN]
until confirmed against the PDF itself):
- zenon-greenpaper —
ZENON_GREENPAPER.pdf
Community / secondary (self-identifies as a community paper — not a primary source; claims sourced solely to it are community-derived, not core-normative):
- zenon-whitepaper-decoded —
ZENON_WHITEPAPER_DECODED:EXPANDED_COMMUNITY_PAPER.pdf
Repository research notes (basis for [INF] claims, not [DOC])
docs/notes/sentinel-middle-layer.md— deterministic middle-layer framingdocs/notes/sentinel-finalization-layer.md— finalization/anchoring framing
Claim → source map
Whitepaper (2_ZENON_WHITEPAPER_(CORE_TEAM).pdf)
- Sentinel = trustless observer node, similar to a Pillar but not in consensus; creates PoW links; moderate resources. — ~line 229
- Representative = a Sentinel node that knows about user transactions. — Definition 5, ~line 247
- Users assign representative (Sentinel) nodes to process transactions and answer account-chain / ledger-state queries. — ~lines 325–329
- Full nodes (Pillar + Sentinel) keep both transactional and consensus ledgers; consensus organized in virtual epochs. — ~line 331
- PoW-link mechanism incentivizes Sentinels to safeguard against spam/DoS. — ~line 337
- Only Sentinel nodes create PoW links; only the Sentinel's key owner signs in composition. — ~lines 341–343
- Dissemination to
log(σₙ)Sentinels; random relay; min 3 hops (minrelay_capacity); difficulty upper bound; PoW computed w.r.t. transaction fee; on threshold sent to a pseudorandom Pillar; PoW link is the double-spend tiebreaker. — ~lines 349–353 - User informs representatives (Sentinels); self-run Sentinel further disseminates to prevent eclipse. — ~line 398
- Pillar shows new ledger to a Sentinel after three epochs. — ~line 442
- DoS attack made harder via transaction fee; consensus unaffected. — ~line 613
- Complexity
O(log(S))in Sentinel messages. — ~line 639 - Eclipse resistance:
log(S)fan-out; ~33% malicious ⇒ <0.1% all-malicious draw; bootstrap nodes supply a Sentinel list. — ~line 669 - Incentives: Sentinels consume fees to compute PoW links; may enable a separate query-fee system. — ~line 673
- Stake locked to obtain roles (sentinel, pillar); stake weight per epoch; delegation noted specifically for Pillars. — ~line 713
- Representatives forward to Pillars; user keeps
log-many representatives. — ~line 1085
Lightpaper (1_ZENON_LIGHTPAPER_(CORE_TEAM).pdf)
- Sentinels are a special type of sentries enabling inter-shard communication channels and participating in global consensus by validating shard integrity. — ~line 61
Greenpaper (ZENON_GREENPAPER.pdf)
- Sentinels registered on-chain, can receive rewards, commonly used to improve relay availability for light clients. — ~line 1257
Whitepaper-decoded (ZENON_WHITEPAPER_DECODED:EXPANDED_COMMUNITY_PAPER.pdf)
- Cryptoeconomic model aligns incentives across Pillars, Sentinels, verifiers; PoW for sybil resistance + stake-weighted voting. — ~line 1239
Notes on provenance integrity
- The whitepaper and lightpaper conflict on whether Sentinels participate in consensus. Both are cited above; neither is privileged.
- Specific Sentinel collateral figures are not present in this corpus and are
therefore tagged
[OPEN], not[DOC], throughout the pack. - The "deterministic structural-validation / feeless filtering layer" description is
sourced to repo research notes and is tagged
[INF], never[DOC].