Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c0fad33fd6dcfa7f0914d8e31029e3f46edc705a31da942ade6e1cc07aa864f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^