> For the complete documentation index, see [llms.txt](https://pacifica.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://pacifica.gitbook.io/docs/trading-on-pacifica.md).

# Trading on Pacifica

- [Overview](https://pacifica.gitbook.io/docs/trading-on-pacifica/overview.md)
- [Contract Specifications](https://pacifica.gitbook.io/docs/trading-on-pacifica/contract-specifications.md)
- [Supported Trading Pairs](https://pacifica.gitbook.io/docs/trading-on-pacifica/contract-specifications/supported-trading-pairs.md)
- [Oracle Price & Mark Price](https://pacifica.gitbook.io/docs/trading-on-pacifica/contract-specifications/oracle-price-and-mark-price.md)
- [Pre-Markets](https://pacifica.gitbook.io/docs/trading-on-pacifica/contract-specifications/pre-markets.md): Pacifica uses an alternate mark and oracle pricing mechanic for pre-markets that are not listed on major exchanges.
- [Settlement Mechanism](https://pacifica.gitbook.io/docs/trading-on-pacifica/contract-specifications/settlement-mechanism.md)
- [Order Types](https://pacifica.gitbook.io/docs/trading-on-pacifica/order-types.md)
- [Self-Trade Prevention](https://pacifica.gitbook.io/docs/trading-on-pacifica/self-trade-prevention.md): Pacifica implements the following to prevent self-trading.
- [Margin & Leverage](https://pacifica.gitbook.io/docs/trading-on-pacifica/margin-and-leverage.md)
- [Unified Margin](https://pacifica.gitbook.io/docs/trading-on-pacifica/unified-margin.md): Cross margin extended to include spot holdings and implicit USDC borrowing.
- [Portfolio Margin](https://pacifica.gitbook.io/docs/trading-on-pacifica/portfolio-margin.md): Testnet only
- [Spot Trading](https://pacifica.gitbook.io/docs/trading-on-pacifica/spot-trading.md): Spot markets quoted in USDC on the shared orderbook.
- [Spot Collateral](https://pacifica.gitbook.io/docs/trading-on-pacifica/spot-collateral.md): Rules for valuing spot holdings as cross-margin collateral.
- [Money Market](https://pacifica.gitbook.io/docs/trading-on-pacifica/money-market.md): USDC lending and borrowing integrated into the cross-margin account.
- [Funding Rates](https://pacifica.gitbook.io/docs/trading-on-pacifica/funding-rates.md)
- [Trading Fees](https://pacifica.gitbook.io/docs/trading-on-pacifica/trading-fees.md): Pacifica's Fee Tiers.
- [Liquidations](https://pacifica.gitbook.io/docs/trading-on-pacifica/liquidations.md)
- [Deposits & Withdrawals](https://pacifica.gitbook.io/docs/trading-on-pacifica/deposits-and-withdrawals.md)
- [Fund Security](https://pacifica.gitbook.io/docs/trading-on-pacifica/fund-security.md): Forging the future of perpetual DEX security: hot-cold hybrid fund protection