Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8209d96e6caff0bbccbd10b8fddc3e20e42a1692c267f0045b24fc3e0b8f4d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^