# N1 Documentation

> Documentation for N1, an L1 blockchain for global, high-performance, trustless finance.

N1 is designed around one north star: becoming the best and most capital-efficient venue to trade. Use the Learn documentation for product and protocol context, Trading for trader-facing behavior and risk, and Developers for integration guidance and API references.

## Table of Contents

- [Changelog](https://docs.n1.xyz/developers/changelog.md): Track changes to N1's developer platform, APIs, SDKs, and tooling.
- [Guide](https://docs.n1.xyz/developers/guide.md): Start building on N1.
- [About the team](https://docs.n1.xyz/learn/about-the-team.md): Meet the team building N1 and the experience behind its mission.
- [Introduction to N1](https://docs.n1.xyz/learn/introduction-to-n1.md): Learn how N1 combines ultra-low-latency execution, zero-congestion architecture, and advanced margining to pursue capital-efficient trading.
- [Execution](https://docs.n1.xyz/learn/protocol/execution.md): N1's asynchronous execution network, dedicated compute environments, and fraud proof model.
- [Overview](https://docs.n1.xyz/learn/protocol.md): The core protocol layers behind N1 settlement, execution, and transaction flow.
- [Modules](https://docs.n1.xyz/learn/protocol/modules.md): N1's native financial modules - an orderbook, Atomics, RFQ, and a margin system - embedded in the network layer and secured by validators.
- [Settlement](https://docs.n1.xyz/learn/protocol/settlement.md): How N1 settlement provides data availability, state transition certification, and bridging that secures the network's native financial modules.
- [Transaction Lifecycle](https://docs.n1.xyz/learn/protocol/transaction-lifecycle.md): How deposits, withdrawals, and cross-app transfers move through N1.
- [The N1 Difference](https://docs.n1.xyz/learn/the-n1-difference.md): Why N1 is building purpose-built infrastructure and advanced margining for capital-efficient trading.
- [Deposits and Withdrawals](https://docs.n1.xyz/trading/accounts/deposits-and-withdrawals.md): The N1 app supports deposits from Solana through the Proton bridge and from other supported chains through Unifold.
- [Subaccounts](https://docs.n1.xyz/trading/accounts/subaccounts.md): A wallet may have up to eight trading accounts. Each subaccount is a separate cross-margin portfolio with independent balances, positions, open ord...
- [Trading Accounts](https://docs.n1.xyz/trading/accounts/trading-accounts.md): A wallet can own multiple N1 trading accounts. The first account is the default account; each additional account is an independent cross-margin sub...
- [Definitions](https://docs.n1.xyz/trading/margining/definitions.md): Terms and notation used throughout Nord's margining documentation.
- [Funding](https://docs.n1.xyz/trading/margining/funding.md): Funding premiums, indexes, unrealized funding, settlement, and outage behavior.
- [Overview](https://docs.n1.xyz/trading/margining.md): An overview of Nord's cross-collateralized margining system and account lifecycle.
- [Liquidations](https://docs.n1.xyz/trading/margining/liquidations.md): Liquidation thresholds, order cancellation, position reduction, backstop liquidation, and bankruptcy.
- [Margin](https://docs.n1.xyz/trading/margining/margin.md): Margin fractions, leverage, account health, risk checks, and price bands.
- [Contract Specifications](https://docs.n1.xyz/trading/markets/contract-specifications.md): Contract specifications vary by market. Refer to the N1 app for current values before placing an order.
- [Execution Modes](https://docs.n1.xyz/trading/markets/execution-modes.md): Each perpetual market uses one execution mode: central limit order book (CLOB) or request for quote (RFQ). The two modes are not active concurrentl...
- [Oracle, Index, and Mark Prices](https://docs.n1.xyz/trading/markets/oracle-index-and-mark-prices.md): N1 uses separate index and mark prices because they serve different purposes.
- [Perpetual Markets](https://docs.n1.xyz/trading/markets/perpetual-markets.md): Perpetual contracts provide directional exposure to an underlying index without an expiry date. Positions are margined and settled in the market's ...
- [Fees](https://docs.n1.xyz/trading/orders/fees.md): Current N1 perpetual trading fees, fee-tier qualification, and withdrawal fees.
- [Order Book and Matching](https://docs.n1.xyz/trading/orders/order-book-and-matching.md): CLOB markets use price-time priority.
- [Order Types](https://docs.n1.xyz/trading/orders/order-types.md): N1 supports four CLOB order types.
- [Self-Trade Prevention](https://docs.n1.xyz/trading/orders/self-trade-prevention.md): Self-trade prevention can be enabled on a CLOB order.
- [Take Profit and Stop Loss (TP/SL)](https://docs.n1.xyz/trading/orders/take-profit-and-stop-loss.md): Take-profit and stop-loss orders reduce or close an existing perpetual position. They cannot open a new position or increase an existing one.
- [Account Value and PnL](https://docs.n1.xyz/trading/portfolio/account-value-and-pnl.md): Account value combines the assets and perpetual positions held in one trading account.
- [Order and Trade History](https://docs.n1.xyz/trading/portfolio/order-and-trade-history.md): The portfolio view separates current account state from historical activity.
- [Positions](https://docs.n1.xyz/trading/portfolio/positions.md): A perpetual position represents an account's open exposure in one market.
- [Referrals](https://docs.n1.xyz/trading/referrals.md): Referral eligibility, reward rates, and tracking in the N1 app.