Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e3102f61b7fd8debdf5f941aab74b4a1db1bbf4fb876496c32cb435ef6c5cd3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^