Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80b56012c107d88206d0da6c9a51db6e80b468c261ea592e86bc1f27f10f1e1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^