Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0ec48a9a1a5dbbc7b4f9c431fb7fe472539645425767fc927b0428354dae24a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^