Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31ab3acf1dde76d9bcf6cf76a5d764fd84c4b344132065c657f5686e3666b6c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^