Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ced5958e304060fed811ece8cf9e70ab2b91857ff9866e14abb2e22404fb370c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^