Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a73883588bb31a3ce922550976d8570e35d56cd24a9b0fa9bc656477a29383bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^