Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01b018989241d592bbff4f0fafe39270f87ecf28c1dfad7b1f9e7207bcde0a37:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^