Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b9ea4a73577cd61cd917f44d860c89c265bf61bacef4c3625f7d7f3eb003678:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^