Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7b891d1529f98a5c457090612f5655eb39a4894a40735e91b9987e7827ec77b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^