Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a466fb75e5f9e92148307f850370b4b1faa46ea8716233b6530b26064e0e00de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^