Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b58972c1c9d8b997d7461d4674d3aff5188fdb0feaeb74a5ff3d009a3a252c1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^