Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da2aa008e40dae99e71e70f8cb29d25842cdd026bc59b7aef0c0338459745aa9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^