Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11cfdad3ebbb96f436697e0c79a90fc2570bcd03d6e3135fc0708d967df7eb2f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^