Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a98010acd8e25885367a21923f58887b9c2fc7e3e1c883219ec161012521ae8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^