Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 377a3d1246d0caf7120d0ba48feed1324175a594f6f9240e1e4b707ed4d9ff13:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^