Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7661a7fc2a9a909cb5967b3a3e33bbd9ee5311ec624afb541f30189988e0cc60:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^