Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87e4c0457b63b70a8fcea30eb4e8dbf69f0aa8a9364f2d773a132842c274eb0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^