Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65419397c914d4c25857e6420bf9875631b4a6c61dce190fc1a61a2a077ba839:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^