Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a80aa276cd732e39ad5dde212bc68c7ab6aff1a636ec44fa34432d8b0797363d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^