Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b51991355a4e92c5c0b467efa7f9fd83e151c893fb25cdaef6816fb166f7363:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^