v4.1.0-rc.1

Accumulators

• Add ManagedCometSBAccumulator and ManagedAaveV3SBAccumulator
  • Allows for calculations of time-weighted average total supply and borrow amounts for Aave V3 and Compound III (Comet) pools.

Prudentia

Controllers

• Make RateController#computeRate return a clamped rate.
• Add 64 bits of config storage space for user extensions.
• Add [Managed]CapController: A special-purpose rate controller for supply&borrow cap management.
• Add AaveCapController: A special-purpose rate controller for Aave V3 supply&borrow cap management that feeds into the Aave v3 config engine and uses the Aave ACL manager for permissioning.
• Add AaveRateController: A rate controller that uses the Aave ACL manager for permissioning.

Computers

• Add MutatedValueComputer: An abstract contract for computing mutated values.
• Add [Managed]ERC20MutationComputer: An abstract contract for computing mutated values from tokens, with decimal trimming and scaling.
• Add AaveV3BorrowMutationComputer: A contract for computing Aave v3 total borrow mutated values.
• Add AaveV3SupplyMutationComputer: A contract for computing Aave v3 total supply mutated values.
• Add CTokenBorrowMutationComputer: A contract for computing Compound v2 total borrow mutated values.
• Add CTokenSupplyMutationComputer: A contract for computing Compound v2 total supply mutated values.
• Add CometBorrowMutationComputer: A contract for computing Compound III (Comet) total borrow mutated values.
• Add CometSupplyMutationComputer: A contract for computing Compound III (Comet) total supply mutated values.
• Add CometCollateralMutationComputer: A contract for computing Compound III (Comet) total collateral mutated values.

v4.0.0

Dependencies

• Upgrade adrastia-core to v4.0.0.

Accumulators

• Add AccumulatorConfig: A base contract for managing the configuration of an accumulator.
  • All accumulators now extend this contract.
• Update the role hierarchy:
  • ADMIN
    • CONFIG_ADMIN
    • UPDATER_ADMIN
      • ORACLE_UPDATER
• Add ManagedOffchainPriceAccumulator and ManagedOffchainLiquidityAccumulator.
• Add managed interest rate accumulators for Compound v2, Compound III, Aave v2, and Aave v3.
• Add managed price and liquidity accumulators for Balancer v2.
• Add managed price and liquidity accumulators for Algebra DEX.

Bounties

• Add PriceManipulationBounty: A contract for setting up and claiming bounties against price manipulation.

Oracles

• Add ManagedPeriodicPriceAccumulationOracle.
• Add IOracleAggregatorTokenConfig and OracleAggregatorTokenConfig: These config contracts allow config admins to update oracle aggregator configurations.
• Add ManagedCurrentAggregatorOracle.
• Add the ability to pause updates to the aggregators.
• Add ManagedMedianFilteringOracle.
• Add ManagedPriceVolatilityOracle.

Rates (Prudentia)

• Add RateController and related contracts: A contract that periodically computes and stores rates for tokens.
• Add ManualRateComputer: A contract that computes rates based on manual input by an authorized rate configurator.

Compatibility

• Add AdrastiaPoweredPriceOracle: A contract that adapts an IPriceOracle implementation to be used with AggregatorV3Interface.

v4.0.0-beta.7

Dependencies

• Upgrade adrastia-core to v4.0.0-beta.8

v4.0.0-beta.6

Dependencies

• Upgrade adrastia-core to v4.0.0-beta.7.

v4.0.0-beta.5

Accumulators

• Add managed price and liquidity accumulators for Algebra DEX.

v4.0.0-beta.4

Dependencies

• Upgrade adrastia-core to v4.0.0-beta.5.

v4.0.0-beta.3

Dependencies

• Upgrade adrastia-core to v4.0.0-beta.4.

Accumulators

• Add managed Balancer v2 accumulators.

Bounties

• Add PriceManipulationBounty: A contract for setting up and claiming bounties against price manipulation.

Oracles

• Add ManagedPeriodicPriceAccumulationOracle.
• Add IOracleAggregatorTokenConfig and OracleAggregatorTokenConfig: These config contracts allow config admins to update oracle aggregator configurations.
• Add ManagedCurrentAggregatorOracle.
• Add the ability to pause updates to the aggregators.
• Add ManagedMedianFilteringOracle.
• Add ManagedPriceVolatilityOracle.

Rates (Prudentia)

• Implement ERC165 in ManualRateComputer.
• Add RateUpdated event to ManualRateComputer.

v4.0.0-beta.2

Dependencies

• Upgrade adrastia-core to v4.0.0-beta.2.

Accumulators

• Add managed interest rate accumulators for Compound v2, Compound III, Aave v2, and Aave v3.

v4.0.0-beta.1

Dependencies

• Upgrade adrastia-core to v4.0.0-beta.1.

Accumulators

• Add AccumulatorConfig: A base contract for managing the configuration of an accumulator.
  • All accumulators now extend this contract.
• Update the role hierarchy:
  • ADMIN
    • CONFIG_ADMIN
    • UPDATER_ADMIN
      • ORACLE_UPDATER
• Add ManagedOffchainPriceAccumulator and ManagedOffchainLiquidityAccumulator.

Rates

• Add RateController and related contracts: A contract that periodically computes and stores rates for tokens.
• Add ManualRateComputer: A contract that computes rates based on manual input by an authorized rate configurator.

Compatibility

• Add AdrastiaPoweredPriceOracle: A contract that adapts an IPriceOracle implementation to be used with AggregatorV3Interface.

v3.0.0

• Upgrade adrastia-core to v3.0.0