Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 537579055024ab331da5f6b8c5aa88929c30bc63e68f708ce23d6a0e5abbb410:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^