Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47a51d8f87377e6d257eb76710de7fb6687f00a78677eaaa55bc4f93a513e890:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^