Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a7e89276b3e0c8cf83d41d5fe8e42a75104504316bd2a19c8ef1a141520bb07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^