Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8331d4685192d74f64bfe77eba860241386de9f200b5bb5e5ca05f5f7e894d3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^