Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd181a1230ddb8d12d2baf3e2877b104531805eb9ea06c1c0b83fddda5840743:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^