Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf2a2ee635af15cea6ebf5dd4f64c7d7a4a205c29f7a2a95467b08a0b9f6b8ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^