Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a66e278e57590d975ebb39b1fda64bc88835031796d49aaf758dc7959fe41fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^