Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a302d825ee7a8850d17ecbb5d3527d245e025401e1fbae72fcfbd1647127d7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^