Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c657a1c01e103c20e81fa4f9aeb44f7441e9cee9fff8fc12c0dffb668632d45:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^