Revert "remove ignore fund addr functionality and replace with sign message for spendability"
Revert "remove ignore fund addr functionality and replace with sign message for spendability"

This reverts commit 2b3197e1b3bd285ed56c6eda62f1c699b7b16ee5 [formerly f13c5656a3e796dea050b459140d34d62f50da21].


Former-commit-id: 6a0bec00d6dbe64f352d4cd1947b87e6cfe0a8ae
syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin2