Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ade9bb02a1687c4ecfa49199c14a7adef21e04dd19c262b00d107f0f9e0841c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^