- This commit slightly weakens the current invalid message check
- The behaviour is that if you can't add a message to your pool, you *probably* won't broadcast it to your peers
- The exceptions are that you will broadcast a message if you fail to validate it because nonce / balance lookup fails
- This commit also lowers the invalid message log to debug (to lessen the annoyance of several invalid messages coming in, and hopefully to prevent confusion among node operators)
6fda3c877e