Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> edfe3f4e8a4f1ba83416f7db48286f849c67501dedf70862086d52c9a7dabd93:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^