Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79f44771f911a94654bc03f88393ad57ac13d42eba95e1f6a1e4b98e604b0576:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^