Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 643d86f793f241bee885d00d4e434e07d4ce29b0065ba0dd54e1a2203ecf06ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^