Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f6c37a9b9615f3cd9c7c122471cc509aba25c9cb14825809f8a0ba9d6188783:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^