make Black76 external

derivexyz · Oct 25, 2023 · f64d5e3 · f64d5e3
1 parent 5c38c1b
commit f64d5e3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/math/Black76.sol b/src/math/Black76.sol
@@ -59,7 +59,7 @@ library Black76 {
    * @return callPrice Call price for given Black76 parameters (18-decimal precision).
    * @return putPrice Put price for given Black76 parameters (18-decimal precision).
    */
-  function prices(Black76Inputs memory b76Input) internal pure returns (uint callPrice, uint putPrice) {
+  function prices(Black76Inputs memory b76Input) external pure returns (uint callPrice, uint putPrice) {
     unchecked {
       uint tAnnualised = annualise(b76Input.timeToExpirySec);
       // products of <128 bit numbers, cannot overflow here when caseted to 256