Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 531ceff9e31940b7f735c7b26192aa879840ab4021b9cb18633c625a97f60e30:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^