Function: _calculateFairUintPrice(uint256[] prices, uint256[] weights, uint256 invariant, uint256 totalBPTSupply)

This function calculates the fair price of the pool in USD using the Balancer invariant formula.

Inputs

• prices

  • Control: From latestRoundData.

  • Constraints: None.

  • Impact: Array of prices of the assets in the pool.

• weights

  • Control: From latestRoundData.

  • Constraints: None.

  • Impact: Array of weights of the assets in the pool.

• invariant

  • Control: From latestRoundData.

  • Constraints: None.

  • Impact: The invariant of the pool.

• totalBPTSupply

  • Control: From latestRoundData.

  • Constraints: None.

  • Impact: The total supply of the pool.

Branches and code coverage

Intended branches

• Calculate the price-weight power.

  Test coverage

• Calculate the fair price of the pool using the Balancer invariant formula.

  Test coverage