Function: _chainlinkPrice(IAggregatorV3Interface oracle, uint256 scalar, bool scaleDown, uint256 stalenessThreshold, OrigamiMath.Rounding roundingMode)

Gets latest Chainlink price.

Inputs

• oracle

  • Control: Full.

  • Constraints: None.

  • Impact: The oracle to use.

• scalar

  • Control: Full.

  • Constraints: None.

  • Impact: Amount to scale price by.

• scaleDown

  • Control: Full.

  • Constraints: None.

  • Impact: Scale direction.

• stalenessThreshold

  • Control: Full.

  • Constraints: None.

  • Impact: Freshness threshold of the oracle price.

• roundingMode

  • Control: Full.

  • Constraints: None.

  • Impact: Rounding direction.

Branches and code coverage

Intended branches

• Scales and rounds in specified directions.

  Test coverage

Negative behavior

• Verify that the response is fresh enough.

  Negative test