- Change chmod permissions from 0600 (owner-only) to 0666 (read/write for all) for database file and WAL files in blockchain node database initialization
- Update comment to reflect permissive permissions for handling filesystem restrictions
- Update agent daemon service database path from /var/lib/aitbc/data/ait-mainnet/chain.db to /var/lib/aitbc/data/chain.db
- Update PRAGMA journal_mode from WAL to DELETE in set_sqlite_pragma
- Addresses filesystem permission issues with WAL mode in containerized environments
- Add try-except blocks around os.chmod calls in init_db to ignore OSError exceptions
- Add comments noting permission errors are ignored for read-only filesystems in containers
- Wrap chmod for database file, WAL-shm, and WAL-wal files with error handling
- Remove StartLimitBurst and StartLimitIntervalSec from agent-coordinator systemd service
- Remove ProtectSystem, ProtectHome, and ReadWritePaths security
- Add hash conflict detection in import_block to delete existing blocks with same hash
- Add hash conflict cleanup in import_chain before importing blocks
- Add logging for hash conflict deletions showing affected chains
- Add WAL file permission setting in init_db for .db-shm and .db-wal files
- Add test_import_chain_clears_hash_conflicts_across_chains to verify cross-chain hash cleanup
- Add p2p_node_id field to ChainSettings with empty string default
- Add p2p_node_id to .env.example configuration file
- Change --node-id argument from required to optional with default empty string
- Add node_id resolution with fallback chain: args.node_id -> settings.p2p_node_id -> settings.proposer_id
- Add validation to raise ValueError if no node_id can be resolved
- Update systemd service to use ${
- Add chain_id field to Block creation in import_block endpoint
- Remove await from synchronous session.commit in import_block
- Add _serialize_optional_timestamp helper to handle various timestamp formats
- Add _parse_datetime_value helper with proper datetime parsing and error handling
- Add _select_export_blocks to filter duplicate blocks by height during export
- Add _dedupe_import_blocks to filter
- Add DISTINCT clause to block query in export_chain to prevent duplicate blocks in export
- Add chain_id filter to all delete operations in import_chain (blocks, accounts, transactions)
- Add commit after deletions before starting imports to ensure clean state
- Add duplicate block filtering by height before import to prevent UNIQUE constraint violations
- Add logging for deletion operations showing chain_id being cleared
- Add info logs for gossip subscriber setup start and completion
- Add try-except blocks around transactions and blocks topic subscriptions
- Add success logs after each subscription
- Add error logs with exception details if subscription fails
- Add early return if subscription fails to prevent further processing
- Add logging for gossip backend initialization with backend type and URL
- Add success log after gossip backend initialization compl
- Comment out propose_only_if_mempool_not_empty check in _propose_block
- Add note that check is disabled for testing purposes
- Allows block proposal even when mempool is empty
- Enables continuous block creation regardless of transaction availability
- Add chain_id field to account export data
- Use account's chain_id from import data if available, fallback to root chain_id
- Only clear existing accounts if import data contains accounts to replace
- Prevents clearing accounts when importing chain data without account information
- Remove unused sqlalchemy.func import
- Replace select().delete() with delete() for proper SQLModel syntax in import_chain
- Add chain_id extraction from first block if not provided in import_data root
- Add chain_id field to Block creation during import to ensure consistency
- Remove redundant session.close() in export_chain finally block (session_scope handles cleanup)
- Replace manual session creation with session_scope() in export_chain
- Convert query results to lists to avoid lazy loading issues after session close
- Remove await from session.execute calls in import_chain (use synchronous queries)
- Change force_sync back to async and restore await on import_chain call
- Remove 69 lines of duplicate import_block implementation at end of file
- Replace async session_scope with synchronous SQLAlchemy session in export_chain
- Remove await from session.execute calls in export_chain (use synchronous queries)
- Remove await from session.commit in import_chain
- Change force_sync from async to sync function
- Remove await from import_chain call in force_sync
- Add proper session cleanup with try/finally block in export_chain
- Add /export-chain endpoint to export full blockchain state (blocks, accounts, transactions) as JSON
- Add /import-chain endpoint to import chain state with backup and data clearing
- Add /force-sync endpoint to trigger reorg by fetching and importing peer's chain state
- Fix duplicate import_block implementation (remove redundant async with _import_lock block)
- Fix wallet adapter to use chain_id=ait-testnet instead of ait
- Wrap _compute_state_root in try/except to handle failures during genesis block creation
- Return None and log warning when state root computation fails (e.g., when accounts don't exist yet)
- Add error handling in init_db to ignore "already exists" errors when creating tables
- Improve robustness of database initialization for concurrent or repeated startup scenarios
- Add _compute_state_root helper function to compute Merkle Patricia Trie state root from account state
- Replace direct balance/nonce updates with state_transition.apply_transaction in block proposal
- Compute and set state_root for both regular blocks and genesis block
- Add state root verification in sync.py after importing blocks
- Add application-layer database validation with DatabaseOperationValidator class
- Bump version from 1.0 to 2.0 in OPENCLAW_AITBC_MASTERY_PLAN.md
- Add comprehensive workflow integration section with links to multi-node setup, operations, marketplace, and production workflows
- Document multi-chain runtime support (ait-testnet, ait-devnet) with shared database and chain-aware RPC
- Document hub/follower topology with island management and P2P network architecture
- Add new
- Change default P2P port from 7070 to 8001 in config and .env.example
- Add redis_url configuration option for hub persistence (default: redis://localhost:6379)
- Implement DNS-based hub registration/unregistration via HTTPS API endpoints
- Add Redis persistence for hub registrations with 1-hour TTL
- Add island join request/response protocol with member list and blockchain credentials
- Add GPU marketplace tracking (offers, bids, providers) in hub manager
- Add
- Add island configuration fields (island_id, island_name, is_hub, island_chain_id, hub_discovery_url, bridge_islands)
- Add NAT traversal configuration (STUN/TURN servers and credentials)
- Add DEFAULT_ISLAND_ID using UUID for new installations
- Extend PeerNode with public_address, public_port, island_id, island_chain_id, and is_hub fields
- Update DiscoveryMessage to include island metadata and public endpoint
- Add initial sleep before first proposal to prevent immediate block creation
- Return bool from _propose_block to indicate if block was actually proposed
- Wait for next slot only after successful proposal, use regular interval after skipped proposals
- Add 1s sleep after proposal errors to prevent tight error loops
- Add parent_hash, proposer, and state_root fields to /rpc/blocks-range response
- Fix transaction field mapping
- Add propose_only_if_mempool_not_empty config option (default: True) to skip block proposals when mempool is empty
- Add detailed logging for transaction processing in block proposals (sender/recipient validation, balance checks, duplicate detection)
- Check for existing transactions in database before adding to prevent duplicates
- Improve genesis block creation: check by height and hash, use "genesis" as proposer to avoid hash conflicts
- Add proper error handling and rollback for
- Mark Phase 2 as completed with all 11/11 atomic skills created
- Update skill counts: AITBC skills (6/6), OpenClaw skills (5/5)
- Move aitbc-node-coordinator and aitbc-analytics-analyzer from remaining to completed
- Update Phase 3 status from PLANNED to IN PROGRESS
- Add Gitea-based node synchronization documentation (replaces SCP)
- Clarify two-node architecture with same port (8006) on different I
- Added mempool initialization in main() using settings configuration
- Added support for database backend with mempool.db path resolution
- Added debug logging for mempool sync loop iteration with transaction count
- Reduced mempool sync interval from 2 seconds to 1 second for faster propagation
- Fixed indentation in mempool sync loop transaction iteration
- Added mempool sync loop to broadcast new transactions every 2 seconds
- Implemented transaction deduplication using seen_txs set with tx_hash tracking
- Added support for both InMemoryMempool and DatabaseMempool transaction retrieval
- Added new_transaction message handler for receiving P2P transactions
- Implemented gossip forwarding to propagate transactions across mesh network
- Added automatic mempool.add() for received
- Updated blockchain-node from v0.2.2 to v0.2.3
- Updated coordinator-api from 0.1.0 to v0.2.3
- Updated pool-hub from 0.1.0 to v0.2.3
- Updated wallet from 0.1.0 to v0.2.3
- Updated root project from 0.1.0 to v0.2.3
All services now match RELEASE_v0.2.3
Blockchain RPC Router Restoration:
✅ GET /head ENDPOINT: Restored from dummy to real implementation
- router.py: Query actual Block table for chain head instead of returning dummy data
- Added default chain_id from settings when not provided
- Added metrics tracking (total, success, not_found, duration)
- Returns real block data: height, hash, timestamp, tx_count
- Raises 404 when no blocks exist instead of returning zeros
🔧 Transaction Field Mapping:
• Change sender field from "sender" to "from" in transaction parsing
• Change recipient field from nested "payload.to" to direct "to"
• Change value field from nested "payload.amount" to direct "amount"
• Align transaction structure with RPC endpoint format
📁 Genesis File Path Resolution:
• Use standardized /var/lib/aitbc/data/{chain_id}/genesis.json path
• Remove
📋 Workflow Enhancement:
• Add cross-node consensus testing with debugging reports (step 6)
• Add smart contract testing and service integration (step 7)
• Add enhanced contract and service testing with API structure validation (step 8)
• Add service health monitoring with quick, continuous, and alert modes (step 9)
• Add contract deployment and service integration testing (step 10)
• Add contract security and vulnerability testing with reports (step 11)
• Add
