Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82d5fe2493480c847712154f766c68d1936cb40add0fa9c5c0d845fa66094ffa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^