Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3df1c57ca4161fb8d3511ef80b0858b1213ed7918b099124b4cd8711e027c4c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^