Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4014fbb35eb43607e7607a39465a25df90118f563fbf84a31ba7c5103d200bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^