Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ef724620a6461b7eb06668694177b4b1649d235af43fcdfd8fcdef618bdb5d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^