Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 364a64d3506d9e2de21b4709a1e61ee81b781aa1ea078befccf3acf4a5e7ac7f:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^