Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c42a648c29a6739da8b8454bae1dc5f39808cd74f6d5ba46532e6d5cb60fc9df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^