Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9d4bae2f5ddc48ed3ff392dbd2a0eb97024d054b5705b8416938ae034fc0dd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^