Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e7819ebb08003eb497eaecfc11b73d961ae95bc426b177754ea7731ca8e9be3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^