Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> edbdb7ea73809d692c54fb3e614daf0c703851492bee2bbb958f77f42e3a7fcd:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^