Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8b18a946b816e3c7dc00c44a852a923f3ceecd9bcf00693aa36a600a6a72271:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^