Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48fd3d7ad49ce17432b9ea9a129b2d5432611fdb97c30606efcc5b3213baaf9e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^