Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9a6a22cc9a4bc8d1490b83a7f12a4c3bbefa422a80d287967c904de7de51b07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^