Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63d1f0b6255531d0804791cd76a021da6cbb7faaf6a3c17e636bf55b0ae56ada:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^