# Solution Design

- [Overview](https://docs.ethena.fi/solution-design/overview.md)
- [Github Overview](https://docs.ethena.fi/solution-design/overview/github-overview.md): Summary of Ethena Core Contracts
- [Key Trust Assumptions](https://docs.ethena.fi/solution-design/key-trust-assumptions.md)
- [Matrix of Multisig and Timelocks](https://docs.ethena.fi/solution-design/key-trust-assumptions/matrix-of-multisig-and-timelocks.md): Transparency on the role of the multisig
- [Minting USDe](https://docs.ethena.fi/solution-design/minting-usde.md): The genesis of USDe
- [Order Validity Checks](https://docs.ethena.fi/solution-design/minting-usde/order-validity-checks.md): Ensures only orders at fair prices are submitted on chain
- [User Security Measures](https://docs.ethena.fi/solution-design/minting-usde/user-security-measures.md)
- [Mint & Redeem Key Functions](https://docs.ethena.fi/solution-design/minting-usde/mint-and-redeem-key-functions.md): Important functions of the mint and redeem smart contract
- [Mint and Redeem Contract V2](https://docs.ethena.fi/solution-design/minting-usde/mint-and-redeem-contract-v2.md)
- [Staking USDe](https://docs.ethena.fi/solution-design/staking-usde.md): Earn rewards by staking USDe for sUSDe
- [Staking Key Functions](https://docs.ethena.fi/solution-design/staking-usde/staking-key-functions.md): Important functions of the staking smart contract
- [User Security Measures](https://docs.ethena.fi/solution-design/staking-usde/user-security-measures.md)
- [Use of Oracles](https://docs.ethena.fi/solution-design/use-of-oracles.md)
- [Hedging System](https://docs.ethena.fi/solution-design/hedging-system.md): Risk Management, Pricing, Trading, and Backing Orchestration
- [Internal Services](https://docs.ethena.fi/solution-design/hedging-system/internal-services.md)
- [Managing Risk from dependencies](https://docs.ethena.fi/solution-design/hedging-system/managing-risk-from-dependencies.md)
- [Reserve Fund](https://docs.ethena.fi/solution-design/reserve-fund.md): Additional margin of safety
- [Key Addresses](https://docs.ethena.fi/solution-design/key-addresses.md)
- [Backing Asset Custody](https://docs.ethena.fi/solution-design/backing-asset-custody.md)


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