Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9cb8a1e9c18ae4a7d15c2998b0329a30e0253652869a0854ae0d8ca87d08bd38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^