Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8abbd0d6d0640fd0082a50bdf1eb90baa0e13a5b0e4b416a301299d7f2259596:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^