Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82284362cc70e8608db44b7df356ab2cb1c4e844fba8e42fd496fb005120815d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^