Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 677088992f51f497836a6030045d4a1333c7de8fb73cdfa4e8408f340adbbab0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^