Function: getOraclePrice(address quote, address base)

This function is used to get the price of a token pair from the oracle.

Inputs

• quote

  • Control: Arbitrary.

  • Constraints: None.

  • Impact: Address of the token representing the numerator in the price pair.

• base

  • Control: Arbitrary.

  • Constraints: None.

  • Impact: Address of the token representing the denominator in the price pair.

Branches and code coverage

Intended branches

• Get the price feed for the token pair; if it is not found, try the inverted pair.

  Test coverage

• Get the latest price data from the price feed.

  Test coverage

• Return the price data.

  Test coverage

Negative behavior

• Revert if no feed is found.

  Negative test

• Revert if the price data is stale.

  Negative test