Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d40ad32ff8d38c575a430465e32c0d7fdb63b403388e3375052d0112ba7b1e6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^