Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac8a61f966730a78489e1d68d5f11a30e7a82ec74bf46b03acc2dd499c1390d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^