Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3b64b74abaed352ed832dc819ba5b0f73981cc6f9b6bbfcfd45ae4fdd66726a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^