Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ef7333411a83831ed67035907937f180837222fb877da6eb12b0e774ddb05c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^