Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ca43e4ae85583ca867c3611ca2a684b399d16fbc9335ae6c5486bdc7645c434:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^