Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6bbc6eb1df20528da7c57c0e2f4ecbb2933295d71e773dd336aa17053d18421a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^