Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2555a1ba7ff99a1f7f69db47c07a5da6b38cff0281faddd5be3d84f25b3361df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^