Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 361f056f7e45db8c22bbe8d15f31138b433894d9d696f7eb1f96f5ea0dc20b57:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^