Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 356c0262e6188bf6b5d4e37ed21c0147e4ef9c4943706abe0e20a7c0632e5847:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^