Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ea3ad921a8c268a761481d1488dbaec4ca2b828bf2700845509fccf21999095:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^