Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfee8d7d2ac150ff7f6c6c69d8088334e2781d3465c0176ab7bab1efef8bbf38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^