Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 806d5d6775e08a4b17b3ffdae51f05d0e10763e71e320acfa3a2b78e30eb8af2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^