Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41ad30b42a661736fb730a97fdcb806f034ed719dc4453fe890bf794b569f104:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^