Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3076ced4c7a08fdd0ac6c6296ed6d739d29abcb75261813b63cf1d4feaece1ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^