Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be3eab40a54b18da72e00c9141fda5ae2f89f28cdc92ca32a569c058a7f3622f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^