Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f1b9e64a35f4114e65f354a732dd007fa9ef5c759259d9b16bd287e305de3dc4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^