Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7cb4f985e6c212ce5a89b8b5ea52e20d9fb0576462e0f13d7de8fa81f671244c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^