Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 371aa4ca94a77f75dd1caa68491db36f787ba53d93caad19c7bca72189a662d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^