Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8abc29e2e1aad090638f29f4737d6f1f70745a2936327633408e49e403e64c04:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^