Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db3784bfd3683edd50027b146278705bb447f63ae21019b591e8a797c32ecb39:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^