Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 984d0d30bc9b581e2b3a72dae70cc1f1f4d669b74ec522343f95b1d86e259bbf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^