Notera / Docs

Protocol Documentation

Quick Start

Notera is an on-chain market protocol connecting capital seeking predefined yield with capital seeking protection against severe downside. This testnet deployment runs on Robinhood Chain with mock USDG and stock tokens.

  1. Connect a MetaMask wallet switched to Robinhood Chain Testnet.
  2. Claim mock USDG and stock tokens from the testnet faucet banner.
  3. Subscribe to an open note on the Notes desk, or structure a bespoke request on the Desk.
  4. Track positions and settlements under Portfolio.

Notera Markets

A Notera Market is a single structured position around a supported underlying asset, defined entirely by predetermined parameters recorded at creation. Each market receives a unique identifier (e.g. Market #1042) with two position classes: YIELD-1042 and PROTECT-1042.

UnderlyingTokenized stock (NVDA, AAPL, TSLA, …)
Reference priceP₀, fixed at activation via the oracle
Protection thresholdB = P₀ × barrier ratio
Termination levelA = P₀ × activation ratio
Payment rateFixed % of notional per observation
Observation schedulePredetermined observation dates
Maximum durationMaturity cap for the market
SettlementPhysical delivery of the underlying

The Two Sides

YIELD

Deposits the settlement currency (stablecoin liquidity). Receives predefined periodic payments and accepts the possibility of receiving the underlying asset if the downside settlement condition occurs.

Provides: stablecoin liquidity · settlement capital

PROTECT

Deposits the underlying asset plus the required payment reserve. Receives contractual protection when the underlying experiences a sufficiently severe decline, and the asset back when it does not.

Provides: underlying asset · payment reserve

The sides are intentionally complementary: YIELD accepts risk in exchange for payments, PROTECT pays for reduced downside exposure. Market economics emerge from this relationship rather than from a promised return.

Market Lifecycle

Every market follows the same nine-stage lifecycle, governed entirely by the protocol:

01Creation
02Subscription
03Matching
04Activation
05Observation
06Payment
07Termination or Maturity
08Settlement
09Closure

Parameters are locked at activation. A completed market cannot be modified after final settlement.

Observations & Payments

Notera does not evaluate every price movement. Each market has predefined observation events at which the official reference price P is checked against the market conditions. Depending on the observation, the market may:

  1. trigger a scheduled payment;
  2. remain active;
  3. terminate early; or
  4. proceed toward final settlement.

When the payment condition is satisfied, the YIELD position becomes entitled to its scheduled payment. With a $10,000 notional and a 1.50% rate per observation, the payment is $150. If the condition is not satisfied, no payment is generated — the protocol does not guarantee a fixed return independent of market conditions.

Barriers & Termination

Each market carries a protection threshold B and an automatic termination level A, both derived from the initial reference price:

B = P₀ × Barrier Ratio  ·  A = P₀ × Activation Ratio

Example: with P₀ = $100 and a 65% barrier ratio, B = $65. A qualifying observation below B activates the severe-downside condition; a price above it does not. If an eligible observation satisfies P ≥ A, the market terminates early: obligations close, eligible payments are calculated, and collateral is returned per the settlement rules.

Settlement

Two primary outcomes exist at final settlement:

Normal (P ≥ B)Underlying collateral returns to PROTECT; YIELD receives its final settlement.
Protection (P < B)Physical settlement: the underlying is delivered to the YIELD side; PROTECT receives the contractual protection value.

Notera settles directly in the underlying token — no synthetic representations. This produces a direct relationship between the asset deposited by PROTECT participants and the asset delivered under the YIELD settlement condition.

Collateral Architecture

Collateral is held by protocol-controlled escrow contracts, logically separated into three pools: user collateral committed to active markets, payment reserves reserved for scheduled payments, and the protocol treasury. Treasury assets must never be treated as collateral for user positions.

Deposited collateral ≥ Maximum contractual obligation

Upon settlement: initial collateral = distributed settlement + returned collateral + valid protocol fees. Markets are fully pre-funded and non-leveraged — once active, participants do not face margin calls as the underlying price moves.

Contract Architecture

Notera CoreMarket engine: creation, activation, subscription, matching, lifecycle, observations, settlement.
Notera VaultCustody layer: stablecoin and underlying-token custody, payment reserves, accounting, withdrawals.
Notera PositionsPosition tokens (YIELD-#### / PROTECT-####), balances, transferability, settlement status.
Notera OracleReference prices: source approval, timestamp validation, freshness, decimal normalization.
Notera SettlementFinalization: condition evaluation, payment calculation, distribution, market closure.

Position tokens can be transferred between wallets, but transferability does not guarantee a secondary market — a position may remain illiquid even when technically transferable.

Oracle Security

Price data is the most critical input. The oracle layer enforces approved data sources, freshness requirements, timestamp validation, observation windows, decimal normalization, circuit breakers, and invalid-price rejection. An arbitrary price submission is never treated as a valid market observation — observations must satisfy the requirements defined by the corresponding market. Reference pricing on Robinhood Chain is provided by Chainlink.

Fees

Protocol fees may apply to market creation, settlement, position issuance, and protocol liquidity. Fees are displayed before capital is committed. Example: gross payment $150, protocol fee $3, net payment $147. The exact structure is determined by the deployed contracts.

$NTER Token

$NTER is the native token of the Notera ecosystem and is separate from the collateral used to settle markets. Holding $NTER does not represent ownership of user collateral, underlying assets, guaranteed yield, or a claim against protocol reserves.

Potential utility, per the deployed contracts:

GovernanceParticipation in protocol governance.
StakingOptional staking mechanisms (see the Stake page).
Liquidity incentivesDistribution to eligible liquidity providers.
Ecosystem incentivesRewards for community and protocol participation.
Protocol utilityAccess or utility asset for certain ecosystem functions.

Governance

Governance controls parameters intended to remain adjustable: supported assets, protocol fees, market limits, oracle configuration, liquidity-facility limits, token incentives, and risk parameters. Governance does not possess unrestricted authority to confiscate user collateral; critical administrative actions use access controls and, where practical, delayed execution. Active proposals are listed on the Governance page.

Security

The protocol is developed with security as a core design constraint: unit, integration, fuzz, and invariant testing; economic simulations; oracle failure and access-control testing; static analysis; deployment verification; and independent security review. Core invariants — asset conservation, position conservation, settlement conservation, reserve isolation, and finality — must hold for every market.

Risk Factors

Participation in Notera markets involves significant risk, including:

Underlying asset riskThe underlying may lose substantial value.
Settlement riskValue received at settlement may differ materially from initial capital.
Barrier riskA loss that does not cross the threshold may not activate protection.
Early termination riskA market can terminate earlier than expected.
Oracle riskIncorrect or unavailable data can affect settlement.
Smart contract riskVulnerabilities may result in partial or total loss of deposits.
Liquidity riskA position may be difficult or impossible to sell before maturity.
Stablecoin riskSettlement currencies carry depeg, issuer, and infrastructure risk.
Token risk$NTER may be highly volatile and lose substantial or all value.
Regulatory riskLegal treatment varies by jurisdiction; participants are responsible for compliance.

Notera does not guarantee profits, token appreciation, fixed returns, minimum APY, or protection from every decline. Nothing here is investment advice. For the full document, read the whitepaper.