Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4289873f62c418faaacdc58ec0bb30cfe140c6ff17995ccb884092618bf394f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^