Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8faf46d00eb6dcb4af5c65af20c69cf200c1a4ec16179646902a771808a49559:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^