Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6eaacd9b8099a7d45ae837803b71dbcdee46788075d0115e45be49004934001f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^