Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8f7c484910c6e9c53bec72ad7b7f5bc10fc2d913198d80c783033394de1a216:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^