Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 81ef7def663f344a87fe4f5174b9a3ebfb175399c755246b3b0e5ee9369d7cdc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^