Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0ac5de19dfd101fed38b04662df20497a8656fc3f7df4b9dd8d46cdb50c9087:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^