Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e41ecd6bbe831bc43f4be016d6f5cc437cd7a1937c8339dc06a1cef1ddf8a510:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^