Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7797a19c84b118b4a57ffbbbeaeea07692fb0a3a00767bea068296acb22cc016:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^