Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af50ab19564f226e3100b91a24343588c18bdf7c6f5fe94c0299dd52e8eb65ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^