Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74d1cee5a6ae2f369a2f77c747219184efb112c786bcce4e87c59e40e269eb07:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^