Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 29baacbad82016c1cb37b40b140c135c2b238bf0d82e37d1943ab77dbcafa62c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^