Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 163b93f9f7018aced91f13c8fd25febd12ee756c3f9a4da93576226d03423b59:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^