Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c21eb095cf37f974f5baa521adf95b8b653f3a1394e673bef1b6c7d1ca111841:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^