Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5d11bbd570730f57a00481508cbfb63a4eabc553c494a3c6339e1bc9180af70:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^