Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c889133ea30bd762d1ee3ca7de4436d7f2a55228d8d1a401a1195f4f0047b9a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^