Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cbf5d95ccadce3ce3ab081a610441154be90b79f1062c2ecdbe466fe7e14644f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^