Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e9baf105a848204bf81884fd7cd01131981ebe20a5af84bf6b5f8cfaea2a8b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^