Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 563cd3dd661696aec512bbbb98523a7a1fccc12f5b36ed69434ee344f678771f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^