Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 96a4f77a6521f79bfcd9523a282a712bdfe44d715e1448cbfbf8a2371afade6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^