Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2a21eae9c1c5c9244bbf9a8ff35a4bb19299b080a30777cb967e202a5e3879c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^