Function: getUnderlyingPrice(IQiToken qiToken)

This function gets the price of an underlying asset.

Inputs

• qiToken

  • Control: Fully controlled by the caller.

  • Constraints: None.

  • Impact: A qiToken to get the price of.

Branches and code coverage

Intended branches

• Check if the asset is configured.

  Test coverage

• Check if the oracle mode is Edge only.

  Test coverage

• Check if the oracle mode is Chainlink only.

  Test coverage

• Get the price of the asset from the Edge oracle.

  Test coverage

• Get the price of the asset from the Chainlink oracle.

  Test coverage

• Return the price of the asset.

  Test coverage

Negative behavior

• Revert if the asset is not configured.

  Negative test

• Revert if the both oracles are stale.

  Negative test

• Revert if the price deviation is too high.

  Negative test