Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6776388a4cbfb5831e4d6e336ae6b33284aad3f21be8ef51632de6b5773c10b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^