Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ff5e50452d2a7819ca6455c3d93ec784f00956d63333e6f0df8b6567135da37:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^