Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e0604178fa5a174a663acabf77cc0e1d182375639bfb7f818c9f39127ebaaa8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^