Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f77a964a6291f8ddc72cdb2b339028664e51256772a753aaa85f23a52ade8d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^