BoncursCurve

Git Source

Inherits: BoncursFormula

This contract is used to get the purchase and sale return values for a Boncurs curve.

Functions

getPurchaseCost

Returns the purchase cost using a Boncurs Curve.

function getPurchaseCost(
    uint256 supply,
    uint256 reserveBalance,
    uint256 initialCost,
    uint32 scalingFactor,
    uint256 amount
) internal pure returns (uint256 purchaseCost);

Parameters

Name	Type	Description
supply	uint256	token total supply
reserveBalance	uint256	balance of the reserve token
initialCost	uint256	initial cost of the token
scalingFactor	uint32	scaling factor, represented in basis points, 1-10000 scaling factor of the curve
amount	uint256	amount of tokens to purchase

Returns

Name	Type	Description
purchaseCost	uint256	cost of the conversion

getSaleReturn

Returns the sale value using a Boncurs Curve.

function getSaleReturn(uint256 supply, uint256 reserveBalance, uint256 sellAmount)
    internal
    pure
    returns (uint256 saleReturn);

Parameters

Name	Type	Description
supply	uint256	token total supply
reserveBalance	uint256	balance of the reserve token
sellAmount	uint256	amount of tokens to sell

Returns

Name	Type	Description
saleReturn	uint256	return of the conversion