Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80825f35681150a1f1f351f66bcb591b38afb12d7ac0e1270f171caf620d45c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^