Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0481edff01562c5be26bd135ab1a10f87b7da8ae7bd0540aa9a85996346d9619:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^