Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a02b581d8eb49381f770f78bc921d8b542edb1855f47781dc493d159aa752ed4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^