Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb25e4bb83763f5668fcefa8b5e6d353f62c98182c3e143372c07bb4c1773b9a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^