Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 390104cc6a9f1e83382e653067be01c1ccf915972973a6664f3d426347a52bbc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^