Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e5a9c8a02213211ce87f311e1fd12beffa67c9ec5720c5dd6b21e43cef3bdb28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^