Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5bb7d481b8fedbad3c3a237488bd07066ebc0f29ccaa61f22674655218db8102:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^