Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18ae292488e95bc64eb02f79f8c341c7e5513f022179a9e3c38fd750c540adcf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^