Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c18df5727622a989019ebf16d2fbed8a3361e5bc7d3eb262999bd88e59d92f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^