R1–R7 Core Orchestrator. Central execution layer for all RTWO subsystems. Architecture defined, interfaces implemented.

Phase 3 Protocol Engine. Block structure, transaction model, chain state, and protocol lifecycle defined.

Phase 4 Consensus Engine. Validator set, voting rounds, finality, and consensus lifecycle defined.

Phase 5 Ledger & State Engine. Account state, state transitions, snapshots, and recovery points defined.

Storage interface layer for Ledger Engine. StorageProvider, LedgerRepository, StateRepository, SnapshotRepository, RecoveryRepository defined. No backend configured.

Phase 6 P2P Network Engine. Peer lifecycle, message routing, boot node registry, sync sessions, and topology defined.

Global RTWO Status Manager. Enforces Truthful Data Policy across all modules. Only component permitted to display blockchain operational status.

Phase 7 Cryptography & Identity Engine (RTWO-CRYP-001). Key pair generation, address derivation, signature creation/verification, identity registration/verification, key rotation, key storage policy, and trust record management. Architecture defined — Waiting for Real Key Provider.

Phase 8 Wallet Engine (RTWO-WALT-001). Wallet lifecycle management, account abstraction, transaction requests, balance services, address management, wallet policies, signing requests, and asset management. Architecture defined — Waiting for Ledger Connection.

Phase 9 Validator Infrastructure (RTWO-VALD-001). Validator lifecycle management, node binding, stake references, performance sources, penalty/slashing, and lifecycle records. Architecture defined — Waiting for Validator Nodes.

Phase 10 Node Infrastructure (RTWO-NODE-001). Node lifecycle management, configuration, capabilities, health sources, assignments, and lifecycle records. Architecture defined — Waiting for Infrastructure.

Phase 11 RPC Platform (RTWO-RPC-001). Enterprise interface layer for the RTWO blockchain ecosystem. Endpoint registry, method registry, request/response lifecycle, gateway, router, authentication policy, rate limiting, service bindings, and health sources. Architecture defined — Waiting for RPC Nodes and API Gateway.

Phase 12 Indexer Engine (RTWO-IDXR-001). Blockchain data indexing layer between RPC Platform, Node Infrastructure, Ledger Engine, and future Explorer Platform. Block, transaction, address, asset, and event indexing. Architecture defined — Waiting for RPC Source and Index Storage.

Phase 12.5 Event Bus & Message Broker (RTWO-EBUS-001). Inter-module event communication layer connecting all RTWO engines. 8 domain models, 12 services, 11 topics, 14 publisher slots, 9-stage event lifecycle. Architecture defined — Waiting for Real Event Sources.

Phase 13 Smart Contract Runtime (RTWO-SCRT-001). Programmable execution layer for the RTWO blockchain ecosystem. 8 domain models, 10 services, 7-stage deployment lifecycle, 6-stage execution lifecycle. Architecture defined — Pending Runtime Backend and Ledger Connection. No contracts deployed. Runtime not operational. EVM compatibility not claimed.

Phase 13.5 Virtual Machine & Execution Sandbox (RTWO-VMX-001). Deterministic execution layer for future smart contract execution. 8 domain models, 11 services, 10-stage execution lifecycle, 18 architecture-defined opcodes. Architecture defined — Pending Runtime Backend and Execution Engine. No contract executions. VM not operational. EVM compatibility not claimed.

Phase 14 Asset & Token Engine (RTWO-ASST-001). General digital asset framework for the RTWO blockchain ecosystem. 8 domain models, 10 services, 7 asset types, 7 token standards, 7-stage asset lifecycle. Architecture defined — Pending Ledger Connection and Token Runtime. No assets registered. Tokens NOT live. No fake assets, supplies, holders, prices, transfers, or metadata.

Phase 14.5 RTWO Native Currency Engine (RTWO-NATV-001). Dedicated protocol engine for the RTWO native currency. 8 domain models, 10 services, 7-stage currency lifecycle, 8 economic parameters. Architecture defined — Pending Genesis Configuration and Ledger Connection. RTWO currency NOT live. No fake supply, market cap, price, treasury balance, validator rewards, staking supply, or allocations.

Phase 15 Explorer Platform (RTWO-EXPL-001). Blockchain visibility layer for RTWO Chain. 8 domain models, 10 services, 7 data sources, 7 view policies. Data Flow: Indexer Engine → Event Bus → Explorer Platform → Explorer UI. Architecture defined — Pending Indexer Data and Explorer Backend. Explorer NOT live. explorer.rtwo.network NOT operational. No fake blocks, transactions, addresses, balances, assets, contracts, or search results.

Phase 16 Integration Framework (RTWO-INTG-001). Central integration layer connecting every RTWO engine, service, and future application. 8 domain models, 12 services, 20 registered services, 10 runtime configurations, 8 feature flags, 8 integration policies. Enterprise operating layer for service discovery, dependency resolution, module communication, runtime configuration, feature flags, version compatibility, plugin registration, and integration governance. Architecture defined — Pending Runtime Configuration.

Phase 20 Governance Runtime (RTWO-GOV-001). Controls protocol evolution, network configuration, treasury governance, validator governance, and future protocol upgrades. 8 domain models, 10 services, 8 governance policies, 8 network parameters. Proposal lifecycle: Draft→Review→Submitted→Voting→Approved→Rejected→Executed→Archived. Vote lifecycle: Created→Validated→Recorded→Counted→Finalized. Architecture defined — Pending Governance Backend. No fake proposals, votes, treasury balances, protocol upgrades, validator approvals, or governance history.

Future Phase 15. Metrics collection, alerting, distributed tracing, and dashboards.

Phase 17 Developer Platform & SDKs (RTWO-DEVP-001). Official developer experience layer for RTWO Chain. 8 domain models, 10 services, 9 SDK targets (JS/TS, Python, Go, Rust, Java, CLI, REST API, JSON-RPC, WebSocket). Architecture defined — Pending RPC Backend, SDK Packaging, and Documentation Publication. No fake API keys, developer apps, SDK downloads, RPC calls, or playground responses. SDKs NOT published. API access NOT live.