Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f809680f28f0ec52a6b03c22df6fba2aa12d019717fd4df78260dbf6806ea58c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^