Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bec787c52472da237f24ecad9f27c9bb9bc981cc18a15225ebd41890a2c2557e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^