Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16da61a8eb85d40f5cf1e9eb2de7cf96ee447bd34deb828794ab9531e6a162df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^