Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9726e037faac2783535d109ec8f70f844f107c26dbcdf97ae743da21e26cd6da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^