Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7bc754caf73560c220768a169752d6b3d98dc4e0f5c6834d90de0e057b2df1d6:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^