Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8fa00617e11566dd2502d425a897b49ec685d1b586d1e704a80d7a1ddfea835:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^