Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b44e5f045eecdd36c1c65559704dac5ad853d47f799a0163ca59167e1fdad57:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^