Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cd3daebc1cb02a108f475e5e49e8d3652c7f135d860d68f8ebe08b821a9a7d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^