Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3497dcbd41b2f2b0476cb95c7c8cb86445d63aa7be733a5d38194ed2a99d7c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^