dTRINITY

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Everything you need to learn the dTRINITY protocol: 165 comprehensive code tours totaling over 2000 steps, formulas presented in LaTeX, and a detailed glossary.

Click here to watch video preview

Hats, 16 Jun → 04 Jul 2025

Everything you need to learn the dTRINITY protocol: 165 comprehensive code tours totaling over 2000 steps, formulas presented in LaTeX, and a detailed glossary.

Click here to watch video preview

Hats, 16 Jun → 04 Jul 2025

Code Tours

  • 1.1: dTRINITY Codebase Overview

  • 2.1: Vault Abstractions: Overview

  • 2.2: RescuableVault: Token Rescue

  • 2.3: SupportsWithdrawalFee: Withdrawal Fee Mechanics

  • 2.4: SwappableVault: Swap Sanity Checks

  • 3.1: Utilities/Common: Odos Swap – Overview

  • 3.2: Utilities/Common: Odos Swap – Router Interface

  • 3.3: Utilities/Common: Odos Swap – Swap Utils Library

  • 4.1: Oracle Aggregator: Wrapper Design Risks

  • 5.1: Oracle Aggregator Core: Overview

  • 5.2: IOracleWrapper Interface

  • 5.3: OracleAggregator Implementation

  • 6.1: Oracle Aggregator: API3 Oracle Wrapper – Overview

  • 6.2: API3 Wrappers: Interfaces and Base Contract

  • 6.3: API3Wrapper: The Basic Direct Wrapper

  • 6.4: API3WrapperWithThresholding: Adding a Price Floor

  • 6.5: API3CompositeWrapperWithThresholding: Composite Feeds

  • 7.1: Oracle Aggregator: Overview

  • 7.2: BaseChainlinkWrapper

  • 7.3: RedstoneChainlinkWrapper

  • 7.4: RedstoneChainlinkWrapperWithThresholding

  • 7.5: RedstoneChainlinkCompositeWrapperWithThresholding

  • 8.1: Hard-Peg Oracle Wrapper

  • 9.1: dLEND Address Management: Overview

  • 9.2: ACLManager: Role-Based Access Control

  • 9.3: PoolAddressesProvider: The Market’s Address Book

  • 9.4: PoolAddressesProviderRegistry: Managing Multiple Markets

  • 10.1: dLEND Protocol Core: Configuration: Overview

  • 10.2: Reserve and User Configuration

  • 10.3: Configurator Logic and Input Types

  • 10.4: PoolConfigurator: Reserve Lifecycle Operations

  • 10.5: PoolConfigurator: Risk Management Settings

  • 12.1: dLEND Protocol Core: Tokens – Overview

  • 12.2: AToken

  • 12.3: DelegationAwareAToken

  • 12.4: VariableDebtToken

  • 12.5: StableDebtToken

  • 12.6: Tokenization Base Contracts

  • 13.1: dLEND Interest Rate Strategy: Overview

  • 13.2: Interest Rate Strategy Interfaces

  • 13.3: The Default Interest Rate Model

  • 13.4: The Zero Interest Rate Strategy

  • 14.1: dLEND Oracle: Overview

  • 14.2: The AaveOracle Contract

  • 14.3: The PriceOracleSentinel

  • 15.1: dLEND Protocol Core: Pool Overview

  • 15.2: Pool Data Structures

  • 15.3: Pool.sol: The Core Contract

  • 15.4: Core Logic: Supplying and Borrowing

  • 15.5: Core Logic: Liquidations and Flash Loans

  • 15.6: Advanced Features: E-Mode, Isolation Mode, and Bridge Logic

  • 16.1: dLEND Protocol Core: Data Provider – Overview

  • 16.2: IPoolDataProvider Interface

  • 16.3: AaveProtocolDataProvider Implementation

  • 17.1: dStable Token & Issuance: Overview

  • 17.2: dStable Token: ERC20StablecoinUpgradeable.sol

  • 17.3: dStable Issuance: Issuer.sol

  • 18.1: dStable Protocol: Collateral Vault: Overview

  • 18.2: CollateralVault.sol: Core Logic

  • 18.3: CollateralHolderVault.sol: Asset Custody

  • 19.1: dStable Redemption: Overview

  • 19.2: Basic Redemption Flow (Redeemer.sol)

  • 19.3: Fee-Enabled Redemption (RedeemerWithFees.sol)

  • 20.1: dStable Protocol AMO: Overview

  • 20.2: The AmoVault

  • 20.3: The AmoManager

  • 21.1: dLEND Periphery Adapters: Treasury – Overview

  • 21.2: AaveEcosystemReserveController: Treasury Controller

  • 21.3: AdminControlledEcosystemReserve & AaveEcosystemReserveV2: Reserve Implementation and Streaming

  • 21.4: Collector & CollectorController: Fee Collection and Control

  • 22.1: dLEND Rewards: Overview

  • 22.2: dLEND Rewards: Data Types

  • 22.3: dLEND Rewards: The RewardsController

  • 22.4: dLEND Rewards: The EmissionManager

  • 22.5: dLEND Rewards: The RewardsDistributor

  • 22.6: dLEND Rewards: Transfer Strategies

  • 23.1: dLEND Curve Adapters: Overview

  • 23.2: Core Swap Logic (BaseCurveSwapAdapter)

  • 23.3: Buy & Sell Adapters

  • 23.4: Liquidity Adapters

  • 23.5: Debt Adapters

  • 23.6: Adapter Interfaces & Flash Loans

  • 24.1: dLEND Periphery Odos Adapters: Overview

  • 24.2: Base Odos Swap Adapter

  • 24.3: Base Odos Buy and Sell Adapters

  • 24.4: Debt Swap Adapter

  • 24.5: Liquidity Swap Adapter

  • 24.6: Repay Adapter

  • 24.7: Withdraw Swap Adapter

  • 25.1: Static A-Token Vault: README Walkthrough

  • 26.1: Vaults & Strategies: Static AToken Wrapper: Overview

  • 26.2: Interfaces: StaticATokenFactory & StaticATokenLM

  • 26.3: Base Libraries: ERC20, ECDSA, RayMathExplicitRounding & Errors

  • 26.4: StaticATokenFactory: Registry and Deployment

  • 26.5: StaticATokenLM: ERC4626 Interface Implementation

  • 26.6: StaticATokenLM: Internal Deposit & Withdraw Logic

  • 26.7: StaticATokenLM: Meta-Transaction Support (metaDeposit & metaWithdraw)

  • 26.8: StaticATokenLM: Reward Accounting & Claiming

  • 27.1: DLoop Core: Overview

  • 27.2: DLoopCoreBase.sol: Core Vault Logic

  • 27.3: DLoopCoreDLend.sol: dLEND Integration

  • 27.4: dLEND Protocol Interfaces

  • 28.1: Vaults & Strategies: DLoop Periphery: Overview

  • 28.2: Flash Loan Interfaces (EIP-3156)

  • 28.3: Depositing with Leverage

  • 28.4: Redeeming a Leveraged Position

  • 28.5: Increasing Leverage

  • 28.6: Decreasing Leverage

  • 29.1: DPool Vaults: Overview

  • 29.2: The Core Vault: DPoolVaultLP

  • 29.3: Curve-Specific Vault: DPoolVaultCurveLP

  • 29.4: Interacting with Curve: ICurveStableSwapNG

  • 29.5: User-Facing Contract: DPoolCurvePeriphery

  • 29.6: DPool Interfaces

  • 29.7: DPoolVaultLP: State Variables

  • 29.8: DPoolVaultLP: Core Functions

  • 29.9: DPoolVaultLP: Asset Management

  • 29.10: DPoolVaultCurveLP: Introduction

  • 29.11: DPoolVaultCurveLP: State Variables

  • 29.12: Interacting with Curve Pools

  • 29.13: Claiming Rewards

  • 29.14: DPoolCurvePeriphery: Introduction

  • 29.15: Zap-in Functionality

  • 29.16: Zap-out Functionality

  • 29.17: DPool Vault Interface: IDPoolVaultLP

  • 29.18: Curve Interface: ICurveStableSwapNG

  • 29.19: Periphery Interface: IDPoolPeriphery

  • 29.20: Conclusion

  • 30.1: dSTAKE Vault: System Overview

  • 30.2: dSTAKE Vault: The Vault Token and Withdrawal Fees

  • 30.3: dSTAKE Vault: The Collateral Vault

  • 30.4: dSTAKE Vault: The Router

  • 30.5: dSTAKE Vault: Asset Conversion Adapters

  • 30.6: dSTAKE Vault: dLEND Rewards Manager

  • 31.1: Vaults & Strategies: DStake – Overview

  • 31.2: IDStakeRouter Interface – Core Operations

  • 31.3: IDStakeCollateralVault Interface – Asset Hooks

  • 31.4: DStakeToken: ERC4626 Wrapper

  • 31.5: DStakeCollateralVault: Asset Management & Valuation

  • 31.6: DStakeRouterDLend: Deposit & Withdrawal Flows

  • 31.7: DStakeRouterDLend: Asset Exchange & Rebalance

  • 31.8: DStakeRouterDLend: Governance & Adapter Configuration

  • 31.9: IDStableConversionAdapter & WrappedDLendConversionAdapter

  • 31.10: DStakeRewardManagerDLend: Rewards Claiming & Compounding

  • 32.1: Vaults & Strategies: Reward Claimable

  • 33.1: ERC20VestingNFT: Design and Functionality

  • 34.1: ERC20VestingNFT: Vesting Lifecycle and Soul‐Bound Mechanics

  • 35.1: dFTT Flash Loan Liquidator: Overview

  • 36.1: Off-Chain Bot: Aave V3 Interfaces – Overview

  • 36.2: Off-Chain Bot: Aave V3 Protocol Interfaces

  • 36.3: Off-Chain Bot: Bot-Specific Interfaces

  • 36.4: Off-Chain Bot: Aave V3 Data Types & Libraries

  • 37.1: Off-Chain Bot: Odos Integration Overview

  • 37.2: The Odos Router Interface

  • 37.3: OdosSwapUtils: Preparing Swap Transactions

  • 38.1: Off-Chain Bot: Common Liquidator Logic: Overview

  • 38.2: ILiquidator Interface

  • 38.3: SharedLiquidator Utilities

  • 39.1: Off-Chain Bot: Flash Loan Liquidator: Overview

  • 39.2: FlashLoanLiquidatorAaveBase.sol: Core Liquidation Logic

  • 39.3: FlashLoanLiquidatorAaveBorrowRepayBase.sol: Borrow and Repay Strategy

  • 39.4: FlashLoanLiquidatorAaveBorrowRepayOdos.sol: Swapping with Odos

  • 40.1: Off-Chain Bot: Flash Mint Liquidator: Overview

  • 40.2: FlashMintLiquidatorAaveBase: Core Liquidation Logic

  • 40.3: FlashMintLiquidatorAaveBorrowRepay & ODOS: External Entry and Swap Integration