v4.10.2

Accumulators

• Update VenusSBAccumulator
  • Use the pseudo BNB address for the native currency address.
  • Add a constructor parameter to toggle the use of the vToken badDebt function and corresponding logic.

v4.10.1

Accumulators

• Update AdrastiaPriceAccumulator
  • Make adrastiaOracle a virtual function.
• Update AdrastiaUtilizationAndErrorAccumulator
  • Add adrastiaOracle as a virtual function.

v4.10.0

Accumulators

• Update AdrastiaPriceAccumulator
  • Use the heartbeat as the maximum observation age when consulting the underlying oracle.
  • Support instant consultations when maxAge is set to 0.
• Update AdrastiaUtilizationAndErrorAccumulator
  • Use the heartbeat as the maximum observation age when consulting the underlying oracle.
  • Support instant consultations when maxAge is set to 0.
• Rename VenusIsolatedSBAccumulator to VenusSBAccumulator

Oracles

• Add VenusOracleView: An oracle view that reads from Venus oracles.
• Add OtfAggregatorOracle: An oracle aggregator that aggregates on-the-fly, rather than serving observations from storage.

Strategies

Aggregation strategies

• Add hardcoded timestamp strategies: Rather than always using the current block timestamp, aggregation strategies can now customize the aggregation timestamp.
  • ThisBlock: Uses the current block timestamp.
  • EarliestObservation: Uses the timestamp of the earliest (oldest) observation.
  • LatestObservation: Uses the timestamp of the latest (newest) observation.
  • FirstObservation: Uses the timestamp of the first observation.
  • LastObservation: Uses the timestamp of the last observation.

v4.9.1

Accumulators

• Improve SAVPriceAccumulator: Adds conditional underlying oracle heartbeat validation.

v4.9.0

Dependencies

• Upgrade OpenZeppelin Contracts to v4.9.6

Accumulators

• Add SAVPriceAccumulator: An accumulator that tracks ERC4626 vault share prices.

v4.8.0

Accumulators

• Add AdrastiaUtilizationAndErrorAccumulator: An accumulator that tracks and accumulates utilization and error based on an Adrastia supply & borrow oracle.

v4.7.1

Accumulators

• Add constructor sanitization
• Fix EIP-165 compliance issue

Interfaces

• Add a warning about using 0 for maxAge.

Oracles

• Update PythOracleView
  • Add exponent validation
  • Add support for Pyth confidence intervals

v4.7.0

Accumulators

• Modify AlocUtilizationAndErrorAccumulator: Add constructor flag to treat an empty ALOC as 0% utilized.

v4.6.1

Accumulators

• Fix bug in CompoundV2SBAccumulator: Some CEther markets used to cause reverts when updating the token mappings.

v4.6.0

Accumulators

• Update CompoundV2SBAccumulator: Add support for CEther.
• Add VenusIsolatedSBAccumulator: An accumulator that tracks and accumulates Venus Isolated Pools total supply and borrow amounts.