Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d9a2214703f067fe0e1c5c4c37134b83fff761043000dff0cce1b008b71042a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^