Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a49b583696167c21ce092715fe49ce4c0742d8a0fc280a3b12f21751ce93115e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^