Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56c68cbfba6a592ff8ace0808981d6d987393553b4b7c407e7c72e97bcde1795:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^