Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63d624f6909f76090f195b1cca619f16ff70390f67535286172d0185382d30fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^