Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5fd332cb65effc26963748a1f8391e6c9797b37efeba71ea2b18390a85355f0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^