Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6690ae485064a8743fdd87a94f7b2dff858302fdb9318fa79724d8f60c764eaa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^