**Master documentation (source of truth for URLs/VMIDs):** [MASTER_DOCUMENTATION_INDEX.md](../00-meta/MASTER_DOCUMENTATION_INDEX.md) — Use [ALL_VMIDS_ENDPOINTS.md](ALL_VMIDS_ENDPOINTS.md) and [RPC_ENDPOINTS_MASTER.md](RPC_ENDPOINTS_MASTER.md) as the Bible when fixing placeholders or domain → VMID:port; only explorer.d-bis.org → 192.168.11.140.
- **[CLOUDFLARE_CREDENTIALS_BOTH_METHODS.md](CLOUDFLARE_CREDENTIALS_BOTH_METHODS.md)** ⭐⭐ - API token vs email+key; Certbot one method per file
- **[NPMPLUS_CERTBOT_CLOUDNS_CREDENTIALS.md](NPMPLUS_CERTBOT_CLOUDNS_CREDENTIALS.md)** ⭐ - ClouDNS credentials from .env for NPMplus Certbot DNS challenge
- **[NPMPLUS_PROXY_HOSTS_SNAPSHOT_2026-03.md](NPMPLUS_PROXY_HOSTS_SNAPSHOT_2026-03.md)** - Snapshot of NPMplus proxy destinations (IP:port) and VMID mapping (March 2026)
- **[NPMPLUS_CUSTOM_NGINX_CONFIG.md](NPMPLUS_CUSTOM_NGINX_CONFIG.md)** - NPMplus custom config: proxy variables, security headers (CSP with unsafe-eval for ethers.js), and caveat (do not add `location '/'`)
- **[NPMPLUS_UI_APIERROR_400_RUNBOOK.md](NPMPLUS_UI_APIERROR_400_RUNBOOK.md)** - NPMplus UI ApiError 400 on dashboard load: find failing request, test API with curl, logs, fixes
- **[E2E_DNS_FROM_LAN_RUNBOOK.md](E2E_DNS_FROM_LAN_RUNBOOK.md)** - Run E2E domain sweep from LAN when public DNS is unavailable: /etc/hosts option, DNS path, or bastion
- **[E2E_ENDPOINTS_LIST.md](E2E_ENDPOINTS_LIST.md)** - All E2E verification endpoints (domain, type, URL); list from CLI: `./scripts/verify/verify-end-to-end-routing.sh --list-endpoints --profile=public`
- **[UNIFI_API_SETUP.md](UNIFI_API_SETUP.md)** ⭐⭐ - UniFi Local API integration setup
- **[SITE_MANAGER_API_SETUP.md](SITE_MANAGER_API_SETUP.md)** ⭐⭐ - UniFi Site Manager Cloud API integration setup
- **[UNIFI_API_COMPARISON.md](UNIFI_API_COMPARISON.md)** ⭐⭐ - Comparison guide for all UniFi API types
- **[UNIFI_ENDPOINTS_REFERENCE.md](UNIFI_ENDPOINTS_REFERENCE.md)** ⭐⭐ - UniFi Local API endpoints reference
- **[UNIFI_CONFIGURATION_STATUS.md](UNIFI_CONFIGURATION_STATUS.md)** ⭐ - UniFi UDM Pro configuration status and API availability
- **[UDM_PRO_STATUS.md](UDM_PRO_STATUS.md)** ⭐⭐⭐ - **Single source of truth** for UDM Pro configuration status (completed/remaining tasks, progress tracking, key identifiers)
- **[cloudflare/CLOUDFLARE_ZERO_TRUST_GUIDE.md](cloudflare/CLOUDFLARE_ZERO_TRUST_GUIDE.md)** ⭐⭐ - Cloudflare Zero Trust integration
- **[cloudflare/CLOUDFLARE_DNS_TO_CONTAINERS.md](cloudflare/CLOUDFLARE_DNS_TO_CONTAINERS.md)** ⭐⭐⭐ - Mapping Cloudflare DNS to Proxmox LXC containers
- **[cloudflare/CLOUDFLARE_DNS_SPECIFIC_SERVICES.md](cloudflare/CLOUDFLARE_DNS_SPECIFIC_SERVICES.md)** ⭐⭐⭐ - DNS configuration for Mail (100), RPC (2502), and Solace (300X)
- **[PRICE_FEED_CHAIN138_METAMASK_AND_WALLETS.md](PRICE_FEED_CHAIN138_METAMASK_AND_WALLETS.md)** ⭐⭐⭐ - **Single reference** for adding Chain 138 USD prices to MetaMask and wallets: CoinGecko, CMC, Consensys outreach, on-chain oracle, Snap workaround.
**Explorer tokens and GRU:**
- **[EXPLORER_TOKENS_GRU_POLICY.md](EXPLORER_TOKENS_GRU_POLICY.md)** ⭐⭐ - Policy: all c* tokens on [explorer.d-bis.org/tokens](https://explorer.d-bis.org/tokens) must be registered as GRU; token list and registration steps.
- **[C_TO_CW_MAPPER_MAPPING.md](C_TO_CW_MAPPER_MAPPING.md)** ⭐⭐ - c* → cW* mapping for mapper: symbol mapping and per-chain address mapping in `config/token-mapping-multichain.json`.
**DEX and aggregators (Chain 138 tokens and routing):**
- **[DEX_AND_AGGREGATORS_CHAIN138_EXPLAINER.md](DEX_AND_AGGREGATORS_CHAIN138_EXPLAINER.md)** ⭐⭐⭐ - Using DEX and aggregators with Chain 138 coins/tokens; routing for DEXs; token-aggregation API, DODO PMM, swap–bridge–swap flows.
**Chain 138 / Wallets (overview first; all repos in ~/projects/):**
- **[CHAIN138_WALLET_REPOSITORIES.md](CHAIN138_WALLET_REPOSITORIES.md)** ⭐⭐⭐ - **Canonical layout:** metamask-integration, LedgerLive, app-ethereum, TrustWallet-Integration each in `~/projects/`. All items **Yes / Completed.**
- **[CHAIN138_WALLET_ECOSYSTEM_AND_RATIONALE.md](CHAIN138_WALLET_ECOSYSTEM_AND_RATIONALE.md)** ⭐⭐⭐ - **Why** we have the MetaMask Snap, **why** we need Ledger Live when we already use App-Ethereum, Trust Wallet support; links to all wallet docs.
- **[ADD_CHAIN138_TO_LEDGER_LIVE.md](ADD_CHAIN138_TO_LEDGER_LIVE.md)** ⭐⭐ - Add Defi Oracle Meta Mainnet (Chain 138) to Ledger Live (request + materials).
- **[ADD_CHAIN138_TO_TRUST_WALLET.md](ADD_CHAIN138_TO_TRUST_WALLET.md)** ⭐⭐ - Add Chain 138 to Trust Wallet (user manual add via Chainlist; official Wallet Core PR steps; materials in ~/projects/TrustWallet-Integration).
- **[CHAIN138_WALLET_PROJECTS_COMPLETION_REVIEW.md](CHAIN138_WALLET_PROJECTS_COMPLETION_REVIEW.md)** ⭐⭐ - **Completion and test review:** all four projects verified; MetaMask E2E 7/7 + Snap unit tests pass; Ledger/app-ethereum/Trust status.
**Decision tree (which VLAN, service, deployment path):** [CONFIGURATION_DECISION_TREE.md](CONFIGURATION_DECISION_TREE.md) (local); canonical version with deployment paths: [../10-best-practices/CONFIGURATION_DECISION_TREE.md](../10-best-practices/CONFIGURATION_DECISION_TREE.md).
- **[FIXES_PREPARED.md](FIXES_PREPARED.md)** ⭐⭐⭐ - Single checklist of all fixes (required + optional) with copy-paste commands: UDM Pro Alltra/HYBX port forward, Alltra/HYBX 502 diagnosis, NPMplus certs, Explorer SSL, shellcheck, verification re-run.
- **[SMART_CONTRACTS_ISO20022_FIN_METHODOLOGY.md](SMART_CONTRACTS_ISO20022_FIN_METHODOLOGY.md)** ⭐⭐⭐ - Methodology for smart contracts to accept ISO-20022 and SWIFT Fin messages: canonical format, mapping, validation, and contract interface.
- **[ISO20022_INTAKE_GATEWAY_CONTRACT_MULTI_NETWORK.md](ISO20022_INTAKE_GATEWAY_CONTRACT_MULTI_NETWORK.md)** ⭐⭐⭐ - How the intake/gateway contract receives ISO messages on different blockchain networks: relayer vs cross-chain (CCIP), same address (CREATE2), per-chain config.
- **[GRU_M00_DIAMOND_INSTITUTIONAL_SPEC.md](GRU_M00_DIAMOND_INSTITUTIONAL_SPEC.md)** ⭐⭐⭐ - GRU M00 Diamond institutional spec (§1–§8): topology, storage, facets, governance, markets, Pattern A/B, minimum checklist; token model A and Pattern A locked.
- **[GRU_M00_DIAMOND_REVIEW_GAPS_AND_RECOMMENDATIONS.md](GRU_M00_DIAMOND_REVIEW_GAPS_AND_RECOMMENDATIONS.md)** ⭐⭐⭐ - Detailed review: missing components, functional wire-ins, naming alignment (a/d vs ac/vdc/sdc), checklist and recommendations.
- **[GRU_M00_DIAMOND_DOCS_REVIEW_GAPS_AND_INCONSISTENCIES.md](GRU_M00_DIAMOND_DOCS_REVIEW_GAPS_AND_INCONSISTENCIES.md)** ⭐⭐ - Review of all GRU M00 Diamond docs: missing refs, link consistency, terminology, and follow-up list.
- **[DBIS Rail Technical Spec v1](../dbis-rail/DBIS_RAIL_TECHNICAL_SPEC_V1.md)** ⭐⭐⭐ - Bank-rail settlement and GRU mint orchestration on Chain 138: RootRegistry, ParticipantRegistry, SignerRegistry, SettlementRouter, GRU_MintController, MintAuth lifecycle, EIP-712 signer quorum (3-of-5), replay protection, and audit events.
- **[DBIS Rail Rulebook v1](../dbis-rail/DBIS_RAIL_RULEBOOK_V1.md)** ⭐⭐⭐ - Operational and compliance policy: good funds matrix, finality triggers per rail (wire/ACH/cash/internal), accounting sequence and deterministic accountingRef, MintAuth preconditions, reversal and exception handling, signer revocation timing, incident controls, audit and reporting standards.
- **[DBIS Rail Audit Readiness Results v1](../dbis-rail/DBIS_RAIL_AUDIT_READINESS_RESULTS_V1.md)** ⭐⭐ - Baseline checklist run: status per section, gaps, and prioritized remediation (rail contracts, mint path lock, tests, ops).
- **[DBIS Rail Control Mapping v1](../dbis-rail/DBIS_RAIL_CONTROL_MAPPING_V1.md)** ⭐⭐ - Control IDs mapped to checklist, Spec, Rulebook, and Threat Model for audit and SOC 2 / ISO 27001 alignment.
- **[DBIS Rail and Project Completion Master v1](../dbis-rail/DBIS_RAIL_AND_PROJECT_COMPLETION_MASTER_V1.md)** ⭐⭐ - Project and deployment status; full task list (required and optional) for DBIS Rail and project completion.
- **[DBIS Rail Hash Canonicalization and Test Vectors v1.5](../dbis-rail/DBIS_RAIL_HASH_CANONICALIZATION_AND_TEST_VECTORS_V1_5.md)** ⭐⭐ - LEB/LPA/ISO schemas, canonicalization rules, test vectors.
**Mainnet liquidity & ramps (priority):**
- **[MAINNET_RAMP_USER_FLOWS.md](MAINNET_RAMP_USER_FLOWS.md)** ⭐⭐ - On-ramp (buy on mainnet → bridge to 138) and off-ramp (138→mainnet → sell) user flows. Companion/dApp link target.
- **Priority plan:** [MAINNET_LIQUIDITY_AND_RAMPS_PRIORITY.md](../00-meta/MAINNET_LIQUIDITY_AND_RAMPS_PRIORITY.md) - Obtain liquid on mainnet (fund LP + relay bridge), then wire off/on-ramps.
1.**Edge:** UDM Pro (76.53.10.34, replaced ER605). Port forward 76.53.10.36:80/443 → 192.168.11.167 (NPMplus). Proxmox hosts: 192.168.11.10–12. NPMplus: .166 and .167; only .167 in UDM Pro. See [../11-references/NETWORK_CONFIGURATION_MASTER.md](../11-references/NETWORK_CONFIGURATION_MASTER.md).
2. ER605_ROUTER_CONFIGURATION.md - ER605 reference (replaced by UDM Pro)
3. CLOUDFLARE_ZERO_TRUST_GUIDE.md - Set up Cloudflare Zero Trust