Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa3bc545fe597a083115b4ff8d9527d3dce95cf94fbeeb1beb58d8c623a7d850:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^