Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c1ae27a065368febbbfc7dca665a2facac57b3b865b023d50ddf1ad7a5e3bb88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^