Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 25cedcb40ddcc4a9fbbe6931321bb46f68f6e456e7583ba4b29913c3e555b101:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^