Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fbd40a476b620ae0ba799655aa0243d12fd633cd2d7f9f0f8e63ef6129b23c44:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^