Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b09a820d6cc8967d6668e7b45ccb6c481b156385a1e552b2fb92af7dc4c6d749:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^