Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 679245e6b0524b299bce2f6b5abc7c76d345b180c9b8ac32118dcc521a046082:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^