Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50b45f8ad88c19e271b9b40e0f6a1c933845d326f98fd8600ba3cbf5bd1590c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^