Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82edc38efd704a669540b5c884a77514cba985d254c3c7e2935acea5587ce35c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^