Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e220836c083e4d52c62cc31089e567d669679fec6e7566881a7245a112613915:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^