Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3ac5dbb1fe2613c6de624a9895e34e567e7a9bf01688838434f8f719188e6be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^