Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3802bd949bb2edaf3052ec61b4fc2ae081a148015db75022da8dcbb47e874e21:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^