Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d19b2e5722decd3ffe40d19dfb0da58d8e46b770ee2bf585f2b80507031b6f68:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^