Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b993f5cf805810bcbde35b1e321ec561bc79716ceb0a24030c319924a5c00a1b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^