Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1c68eba71df532e041310d6b7b1f62ce2daf119e5eb04a7950cbf8bf38550e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^