Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4c9e033c9b4f9b949ebc0e440f4d6e348fd578a8f30e3adbf25045967398592:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^