Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c35caa992e9622eaab14fa59a5a01a2ec4a2d6fd1be2ce125b0847c462a9c608:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^