Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02185497fb1ddd9dbb9782ea2500a999621f9b90123656afceefed830d0c1276:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^