Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52688fa3aeee38dd33322f700eee60046a8dbfb1f98fe8f38cb1d0a83c788079:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^