Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dba2bc710d38d5c91f816f7485b7bef729bea4b18c98c6918c2471115ebdd3bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^