Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e00428a1aa3c68814d1ad39c6e01e411e8cc7917f8041cf0d6ccdfb55afc2af5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^