Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6bf6ff7ca73356cce916b7df9ab7b1d5ecf33610ab287394be33a2da5d720bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^