Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9fa5d720f4f78c00f872398d481c55aa3d8a950dd1e2127424f3fe1da97e2e08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^