Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7aa06f1ab79663564d6aa0a9cf0d71871362b8b795683d3f521eafe7a4ac0773:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^