Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 176c887c4167f31777570eb677a40f425ff6a0e067dc4ac8d7291a55584702c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^