Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd9984c8c427988d0f190f5d8d30205f216dbc9dabb6bb3f01da230f224c4870:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^