Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 953673b9546a17113b55c8427a247a3db3680e5e929f20722fd0a42bcf32c2aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^