Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4935c3e8b463f1a85075761c563d1c72762bacd739aa036881ae3aca8209839:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^