Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c11d35e3dacadd465cf09795f0df5b47a3e345ede6dee143a7d16856525f9d3b:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^