Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a8a773efe92c0a4abbfd5ec7db1d6657a6b12563358cc24a4f422027fb2f7da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^