Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d4be9f17d64f560f4063eba6fae2b0e349b073f729b3f8d23a5223c52f4932f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^