# Ion Protocol ## Ion Protocol - [Deprecation Guide](https://docs.ionprotocol.io/overview/deprecation-guide.md) - [Welcome to Ion Protocol](https://docs.ionprotocol.io/overview/welcome-to-ion-protocol.md): The Lending Platform for Staked & Restaked Assets - [Understanding the Staking and Restaking Ecosystem](https://docs.ionprotocol.io/overview/understanding-the-staking-and-restaking-ecosystem.md): A comprehensive overview of the staking ecosystem on Ethereum. - [Official Links](https://docs.ionprotocol.io/overview/official-links.md) - [FAQ](https://docs.ionprotocol.io/overview/faq.md) - [How Ion Works](https://docs.ionprotocol.io/ion-protocol/how-ion-works.md): A high-level technical overview of the architecture underlying Ion Protocol. - [Referrals](https://docs.ionprotocol.io/ion-protocol/referrals.md) - [Ion Points](https://docs.ionprotocol.io/ion-protocol/ion-points.md) - [How To Lend On Ion](https://docs.ionprotocol.io/lending/how-to-lend-on-ion.md) - [ETH-on-ETH Yield](https://docs.ionprotocol.io/lending/eth-on-eth-yield.md) - [Lending Mechanisms](https://docs.ionprotocol.io/lending/lending-mechanisms.md) - [Composable Markets](https://docs.ionprotocol.io/lending/lending-mechanisms/composable-markets.md) - [ZKML-Supported Risk Underwriting](https://docs.ionprotocol.io/lending/lending-mechanisms/zkml-supported-risk-underwriting.md): Ion Protocol 's lending market internalizes validator demographic data via direct validator risk underwriting to determine variables such as interest rates, LTVs, and more. - [How To Borrow On Ion](https://docs.ionprotocol.io/borrowing/how-to-borrow-on-ion.md) - [Multiplying Rewards](https://docs.ionprotocol.io/borrowing/multiplying-rewards.md) - [Borrowing Mechanisms](https://docs.ionprotocol.io/borrowing/borrowing-mechanisms.md) - [Flash Leverage](https://docs.ionprotocol.io/borrowing/borrowing-mechanisms/flash-leverage.md) - [Interest Rates](https://docs.ionprotocol.io/borrowing/borrowing-mechanisms/interest-rates.md) - [ZK Proof-of-Reserve](https://docs.ionprotocol.io/borrowing/borrowing-mechanisms/zk-proof-of-reserve.md): Ion Protocol uses zero-knowledge proofs to track the balance of validators (and slashing events) directly from Ethereum's consensus layer to determine loan health. - [Liquidation Mechanism](https://docs.ionprotocol.io/liquidations/liquidation-mechanism.md) - [Keepers](https://docs.ionprotocol.io/liquidations/keepers.md): Keepers are the lifeblood of Ion Protocol. - [LSTs](https://docs.ionprotocol.io/supported-collateral/lsts.md) - [LRTs](https://docs.ionprotocol.io/supported-collateral/lrts.md) - [Exotic ETH-Backed Assets](https://docs.ionprotocol.io/supported-collateral/exotic-eth-backed-assets.md) - [Smart Contract Architecture](https://docs.ionprotocol.io/devs/smart-contract-architecture.md) - [Home](https://docs.ionprotocol.io/devs/smart-contract-architecture/home.md) - [Admin](https://docs.ionprotocol.io/devs/smart-contract-architecture/admin.md) - [ProxyAdmin](https://docs.ionprotocol.io/devs/smart-contract-architecture/admin/proxyadmin.md) - [TransparentUpgradeableProxy](https://docs.ionprotocol.io/devs/smart-contract-architecture/admin/transparentupgradeableproxy.md) - [ITransparentUpgradeableProxy](https://docs.ionprotocol.io/devs/smart-contract-architecture/admin/itransparentupgradeableproxy.md) - [Flash](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash.md) - [LRT](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/lrt.md) - [RsEthHandler](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/lrt/rsethhandler.md) - [EzEthHandler](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/lrt/ezethhandler.md) - [RswEthHandler](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/lrt/rswethhandler.md) - [WeEthHandler](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/lrt/weethhandler.md) - [LST](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/lst.md) - [SwEthHandler](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/lst/swethhandler.md) - [EthXHandler](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/lst/ethxhandler.md) - [WstEthHandler](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/lst/wstethhandler.md) - [BalancerFlashloanDirectMintHandler constants](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/balancerflashloandirectminthandler-constants.md) - [BalancerFlashloanDirectMintHandler](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/balancerflashloandirectminthandler.md) - [PtHandler](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/pthandler.md) - [IonHandlerBase](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/ionhandlerbase.md) - [UniswapFlashloanBalancerSwapHandler](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/uniswapflashloanbalancerswaphandler.md) - [UniswapFlashswapDirectMintHandler](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/uniswapflashswapdirectminthandler.md) - [UniswapFlashswapDirectMintHandlerWithDust](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/uniswapflashswapdirectminthandlerwithdust.md) - [UniswapFlashswapHandler](https://docs.ionprotocol.io/devs/smart-contract-architecture/flash/uniswapflashswaphandler.md) - [Join](https://docs.ionprotocol.io/devs/smart-contract-architecture/join.md) - [GemJoin](https://docs.ionprotocol.io/devs/smart-contract-architecture/join/gemjoin.md) - [Libraries](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries.md) - [LRT](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries/lrt.md) - [KelpDaoLibrary](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries/lrt/kelpdaolibrary.md) - [EtherFiLibrary](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries/lrt/etherfilibrary.md) - [RestakedSwellLibrary](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries/lrt/restakedswelllibrary.md) - [RenzoLibrary](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries/lrt/renzolibrary.md) - [LST](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries/lst.md) - [StaderLibrary](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries/lst/staderlibrary.md) - [LidoLibrary](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries/lst/lidolibrary.md) - [SwellLibrary](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries/lst/swelllibrary.md) - [math](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries/math.md) - [WadRayMath constants](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries/math/wadraymath-constants.md) - [WadRayMath](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries/math/wadraymath.md) - [uniswap](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries/uniswap.md) - [UniswapOracleLibrary](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries/uniswap/uniswaporaclelibrary.md) - [TickMath](https://docs.ionprotocol.io/devs/smart-contract-architecture/libraries/uniswap/tickmath.md) - [Oracles](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles.md) - [Reserve](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve.md) - [LRT](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/lrt.md) - [EzEthWstEthReserveOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/lrt/ezethwstethreserveoracle.md) - [RsEthWstEthReserveOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/lrt/rsethwstethreserveoracle.md) - [RswEthWstEthReserveOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/lrt/rswethwstethreserveoracle.md) - [WeEthWstEthReserveOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/lrt/weethwstethreserveoracle.md) - [LST](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/lst.md) - [SwEthReserveOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/lst/swethreserveoracle.md) - [EthXReserveOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/lst/ethxreserveoracle.md) - [WstEthReserveOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/lst/wstethreserveoracle.md) - [Pendle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/pendle.md) - [EzEthPtReserveOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/pendle/ezethptreserveoracle.md) - [RsEthPtReserveOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/pendle/rsethptreserveoracle.md) - [RswEthPtReserveOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/pendle/rswethptreserveoracle.md) - [WeEthPtReserveOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/pendle/weethptreserveoracle.md) - [ReserveOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/reserveoracle.md) - [ReserveFeed](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/reservefeed.md) - [ReserveOracle constants](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/reserve/reserveoracle-constants.md) - [Spot](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/spot.md) - [LRT](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/spot/lrt.md) - [EzEthWstEthSpotOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/spot/lrt/ezethwstethspotoracle.md) - [RsEthWstEthSpotOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/spot/lrt/rsethwstethspotoracle.md) - [RswEthWstEthSpotOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/spot/lrt/rswethwstethspotoracle.md) - [WeEthWstEthSpotOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/spot/lrt/weethwstethspotoracle.md) - [LST](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/spot/lst.md) - [EthXSpotOracle constants](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/spot/lst/ethxspotoracle-constants.md) - [EthXSpotOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/spot/lst/ethxspotoracle.md) - [IRedstonePriceFeed](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/spot/lst/iredstonepricefeed.md) - [SwEthSpotOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/spot/lst/swethspotoracle.md) - [WstEthSpotOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/spot/lst/wstethspotoracle.md) - [SpotOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/spot/spotoracle.md) - [PtSpotOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/oracles/spot/ptspotoracle.md) - [Periphery](https://docs.ionprotocol.io/devs/smart-contract-architecture/periphery.md) - [IonInvariants](https://docs.ionprotocol.io/devs/smart-contract-architecture/periphery/ioninvariants.md) - [IonLens](https://docs.ionprotocol.io/devs/smart-contract-architecture/periphery/ionlens.md) - [IlkSlot0](https://docs.ionprotocol.io/devs/smart-contract-architecture/periphery/ilkslot0.md) - [IonRegistry](https://docs.ionprotocol.io/devs/smart-contract-architecture/periphery/ionregistry.md) - [Token](https://docs.ionprotocol.io/devs/smart-contract-architecture/token.md) - [IERC20Errors](https://docs.ionprotocol.io/devs/smart-contract-architecture/token/ierc20errors.md) - [RewardToken](https://docs.ionprotocol.io/devs/smart-contract-architecture/token/rewardtoken.md) - [Vault](https://docs.ionprotocol.io/devs/smart-contract-architecture/vault.md) - [VaultFactory](https://docs.ionprotocol.io/devs/smart-contract-architecture/vault/vaultfactory.md) - [Vault](https://docs.ionprotocol.io/devs/smart-contract-architecture/vault/vault.md) - [Whitelist](https://docs.ionprotocol.io/devs/smart-contract-architecture/whitelist.md) - [YieldOracle constants](https://docs.ionprotocol.io/devs/smart-contract-architecture/yieldoracle-constants.md) - [YieldOracle](https://docs.ionprotocol.io/devs/smart-contract-architecture/yieldoracle.md) - [YieldOracleNull](https://docs.ionprotocol.io/devs/smart-contract-architecture/yieldoraclenull.md) - [YieldOraclePendle](https://docs.ionprotocol.io/devs/smart-contract-architecture/yieldoraclependle.md) - [Errors](https://docs.ionprotocol.io/devs/smart-contract-architecture/errors.md) - [Constants](https://docs.ionprotocol.io/devs/smart-contract-architecture/constants.md) - [Seaport Leverage and Deleverage](https://docs.ionprotocol.io/devs/smart-contract-architecture/seaport-leverage-and-deleverage.md) - [Deployed Contracts](https://docs.ionprotocol.io/devs/deployed-contracts.md): Mainnet Smart Contract Addresses - [Security Reviews](https://docs.ionprotocol.io/security/security-reviews.md) - [Terms of Use](https://docs.ionprotocol.io/legal/terms-of-use.md) - [Privacy Policy](https://docs.ionprotocol.io/legal/privacy-policy.md) - [Import](https://docs.ionprotocol.io/import.md) - [ProxyAdmin](https://docs.ionprotocol.io/import/proxyadmin.md)