Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5cbb548cb63224a673713d042e055c0fec02d916cc57adedf0a5e16f2255cf14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^