Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76fc8bb215900958e71ba9599ac7b08cde6fd8c3fb187d178f74cd45ab5654da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^