Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42d7c7023b064bb8d61a3d88227cb7cc6a5635cd3a5d08b9d1b3e850a7aec936:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^