Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> efb0fbe83bfea31152ac012863874eef9f578015855faa2a21ebc3ff7b233862:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^