Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 57a3e638d69bac87e54948b05c599b28b15da80527e22717c03909ddd1f17421:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^