Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f868be84be2f4f4755e199b6a4281e81ca29e00d0393df9e9234aa7552df1a80:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^