Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18ddc774a34067b3cf3b488e7ad85acdca9b9fb88bd85a06f0bcdffc2f7203b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^