Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9eba571b653c6c5294c969211be7a5b9b30ece9e8a8c0987153ecafbe8073ec7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^