Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 001de1b2508360e366e4e6cf473ba2431318e4b6889ac04c5a6490c2f51f3c86:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^