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Helpers

Git Source

Library with helper functions in SablierFlow contract.

Functions​

calculateAmountsFromFee​

Calculate the fee amount and the net amount after subtracting the fee, based on the fee percentage.

function calculateAmountsFromFee(
    uint128 totalAmount,
    UD60x18 fee
)
    internal
    pure
    returns (uint128 feeAmount, uint128 netAmount);

checkAndCalculateBrokerFee​

Checks the Broker parameter, and then calculates the broker fee amount and the deposit amount from the total amount.

function checkAndCalculateBrokerFee(
    uint128 totalAmount,
    Broker memory broker,
    UD60x18 maxFee
)
    internal
    pure
    returns (uint128 brokerFeeAmount, uint128 depositAmount);

descaleAmount​

Descales the provided amount from 18 decimals fixed-point number to token's decimals number.

function descaleAmount(uint256 amount, uint8 decimals) internal pure returns (uint256);

scaleAmount​

Scales the provided amount from token's decimals number to 18 decimals fixed-point number.

function scaleAmount(uint256 amount, uint8 decimals) internal pure returns (uint256);