Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a57047cd80b9887368eb2fea72e292f11bafa9a8a6f690b56bfc2748ba8960af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^