Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a518e3d885d2a44798fc4a8650cb95e4b9655967ab8c2cb5b6fc47636ae4879:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^