Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ec292982324d3441726a22149bd58b1e988539c0a427087b13cfc241eedf9a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^