Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 665cda41aaba01fd228af1ebef3408db541d9286a1235ac0882bad2887b84d83:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^