Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7662a26df67f3c6275f01e0a1f1f306d220da4de558fe93c072c29ec0f217513:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^