Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7647cb23abfd4a76c1a4602dcfcaa4aa3fac8b459d81fab659e07fa70984679:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^