Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d18180b046811f3ec36243bca2503dd3cae0023dd949eec8d74c82300b320cb7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^