Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f3cc6b891c9a182c063b6bb09f427ce50d8151a097323f9fdbfa5c16eff892a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^