Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9eff380cb468446a2b71b692d1234d493a13a904286d7bf3e99b617e5d186682:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^