Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 240c2a96a532983f1b29709e837dc7d0003bf84349537cc5aeebaf39e3c557b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^