Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54d05c463a9bb75026bd5467b0c4c3f121dd96e32f456c242951d08e60ff1eee:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^