Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09e7f586704b989b55f8e6e4206339a2898ada902d57ab3758d2d1a324da47ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^