Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30ee6e10dbf43392d1b05c54a4aacc3ff575ae5d21f45646f22e9d72fb79fc68:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^