Features:

• Fix/Rosetta Rpc predecessor_id on each state change
• [Debug UI] Show github link for version on debug page
• [Debug UI] Improve last-blocks debug page
• Add hash to PeerChainInfo
• Change debug page to display error messages in block processing

Fixes

• do not enter sync mode if peer is at an invalid hash
• mark block as invalid in preprocess_block

CODE_COLOR: CODE_GREEN_TESTNET
RELEASE_VERSION: 1.30.0-rc.5
PROTOCOL_UPGRADE: FALSE
DATABASE_UPGRADE: FALSE
SECURITY_UPGRADE: FALSE