Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6181d3bbc88ef8b1888f87b5a4dc60adcba6371f55c42e0367e17a73e5f16b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^