Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> abf26174632db2dea5fef31f5b51c3af790fda15430dfc9d2a0d5ab21e5938f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^