Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7a433c2d0662e6451197536d46698ecf4ec2766ad72b1042c463dd8ba4104d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^