Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54ddbbdd748ea4571e2bbf34f3e603eab27e28726a5b75a2d738b2cd72e5967a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^