Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c795c05899c4b4e145325241c09837b100160cb789b63137572942d2a1989f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^