Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa5154f8ea3cb07fd268458a6556fa13164d07d1f4d48bff9656ada12c6add1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^