Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 631ca6d233de85c6b1a40d0edb9e7f8644ce38ea7dd7178acce022582ed60b63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^