Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88787e8fd46aa141dec7eb9c8994e7732486263c8d4ed25e8b5021b7146d35e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^