Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d44db8cdecea1138de0b207f6ff0d02cfd6ba575c9342f4cbd7ea28c49d3181a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^