Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0dada9b68bcb07aefc3748157d8595ebac10920bc134ba4689dd6d15a1db1b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^