Function: getFeedPrice(IAggregatorV2V3Interface feed)

This function safely gets a normalized price from a feed.

Inputs

• feed

  • Control: Fully controlled by the caller.

  • Constraints: None.

  • Impact: A price feed to get the price of.

Branches and code coverage

Intended branches

• Check if the feed is available.

  Test coverage

• Check if the feed price is greater than zero.

  Test coverage

• Normalize the price.

  Test coverage