Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab3f7daf087c7c0dffdadb5d8b226c556729be5c7cd7caa5cde3f4f4597c1d61:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^