Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 978ab52e230d2171f08f4021cb49458e0b307fb56a321b62f031ae1c22fe48c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^