Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93bba3c513c7fed7e53c3f880f17f415fc369282e72c6f4239fa457629521c5e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^