Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0025e639924d73406a05af0a995f859db56743f2e3d8d4f0161dc3b2e430a920:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^