Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e93d794a8ad4d5cfe5e4090448c2cf6e556a7640b00e1081f6d0467118428f63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^