Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e747cde864238a9a0fc795a729edb5d9cfcf4fd3dac44e0188c5a9e5468800ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^