Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d755afc0ab723cfa5ef288e147e496891d26158c7bb38028af15e98b2ecf1e1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^