Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2d5d04764ebbf8f57e80d02ff05e99a61bd678c6c7d23792bb514f71e490c2a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^