Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 067d41aca4f366be5a0b6b45778bd8309444003ecae38bcfe84dc393bc665aa4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^