Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca5967640822c52ea5c495798fa9bc1f16dcdde8ba4d14ed8ec17ad9652f7700:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^