Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 98e484483d4ebc525cb898abce9621cae7b1e47cbba1222a0f4a7e8de8069d2a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^