Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a494a2754fdab7f33a32a22af1001a052683a56fc5ca770f217ab1ef6263db08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^