Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19c9adf38425e738f8ba5114d74025482d61188a290baa96748756b2f07b36b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^