Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9a4934cae2428514b56be78376b8dcc8c7d7024ca4656a4dab2e2db28576a4e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^