Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c3c4f2a144f9901d00f4e23369ea9265736eb3bd073f9bc565eec8ff627acc9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^