Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f11f3be490d0cc359c470510f96f6cde643fc3a021f81463bdfe1778f83a6028:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^