Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b117c27c12d66298726a5b5ade83232dcc2d435df927488dd8ed9d9ae3906c6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^