Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc8e0357904400e0d9e5325116813b8b0a7ac56c4f8ca49364d647cd16944351:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^