Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02208f9f6466e7f8e49b75e7b679583968af50b846ce8e7960a46605d6d81228:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^