Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1be35abfa5f1381bc11651f38d8f32752209fd3af3f265267120b229814dc041:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^