Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8f9a4d24336c77bbd65068bdd328492840123242a1c4b9bd4c07af8d00b2a27:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^