Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47c92d5ffcdb7d240c23cd9f31d4c8333a785c58e9367cea0145e393e6d7455a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^