Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d86c95f8d66be83ffdd459202e968b27665c32979945f27046ffd4eb28e3599:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^