Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a92aa823a71fdf9bad0c78a812bb3bfde1055cf8ca7aa4635c5cfe6aa93c846f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^