Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4af58b6eada341291ef94f3d03bc279ba185602fdf926960bb33f99ba9f3bc32:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^