Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e1285669f1d6e0cc353a26ad81b24800ff1b9b78f6f8f387656c5b49951ae49:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^