Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 39512bdfe46e231b40c6aedc5bdc1daed920fc616d4e22b2ad2bdbe7b60187b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^