Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd846f5b47fbf52e627114922d4a7b5e663b1e7e489cbf6817422f826aebe5ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^