Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac5441b93456ba296a238ff649d4fbe43b221d07979a9a4417ed70740268b33f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^