Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db96e0cc59e326b6ffd5d7533cfe5b4d1df9978bab653cf488820faf10ba8f0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^