Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80560050a74eb493d7f65486b639478cc32aa081dc86e9fc440164b71f866fa7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^