Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e412ce86b668218819fd445ef7bff3e23d95863799f0eaa90a47af36611c437d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^