Files
smom-dbis-138/services/README_DEPLOYMENT.md
defiQUG 50ab378da9 feat: Implement Universal Cross-Chain Asset Hub - All phases complete
PRODUCTION-GRADE IMPLEMENTATION - All 7 Phases Done

This is a complete, production-ready implementation of an infinitely
extensible cross-chain asset hub that will never box you in architecturally.

## Implementation Summary

### Phase 1: Foundation 
- UniversalAssetRegistry: 10+ asset types with governance
- Asset Type Handlers: ERC20, GRU, ISO4217W, Security, Commodity
- GovernanceController: Hybrid timelock (1-7 days)
- TokenlistGovernanceSync: Auto-sync tokenlist.json

### Phase 2: Bridge Infrastructure 
- UniversalCCIPBridge: Main bridge (258 lines)
- GRUCCIPBridge: GRU layer conversions
- ISO4217WCCIPBridge: eMoney/CBDC compliance
- SecurityCCIPBridge: Accredited investor checks
- CommodityCCIPBridge: Certificate validation
- BridgeOrchestrator: Asset-type routing

### Phase 3: Liquidity Integration 
- LiquidityManager: Multi-provider orchestration
- DODOPMMProvider: DODO PMM wrapper
- PoolManager: Auto-pool creation

### Phase 4: Extensibility 
- PluginRegistry: Pluggable components
- ProxyFactory: UUPS/Beacon proxy deployment
- ConfigurationRegistry: Zero hardcoded addresses
- BridgeModuleRegistry: Pre/post hooks

### Phase 5: Vault Integration 
- VaultBridgeAdapter: Vault-bridge interface
- BridgeVaultExtension: Operation tracking

### Phase 6: Testing & Security 
- Integration tests: Full flows
- Security tests: Access control, reentrancy
- Fuzzing tests: Edge cases
- Audit preparation: AUDIT_SCOPE.md

### Phase 7: Documentation & Deployment 
- System architecture documentation
- Developer guides (adding new assets)
- Deployment scripts (5 phases)
- Deployment checklist

## Extensibility (Never Box In)

7 mechanisms to prevent architectural lock-in:
1. Plugin Architecture - Add asset types without core changes
2. Upgradeable Contracts - UUPS proxies
3. Registry-Based Config - No hardcoded addresses
4. Modular Bridges - Asset-specific contracts
5. Composable Compliance - Stackable modules
6. Multi-Source Liquidity - Pluggable providers
7. Event-Driven - Loose coupling

## Statistics

- Contracts: 30+ created (~5,000+ LOC)
- Asset Types: 10+ supported (infinitely extensible)
- Tests: 5+ files (integration, security, fuzzing)
- Documentation: 8+ files (architecture, guides, security)
- Deployment Scripts: 5 files
- Extensibility Mechanisms: 7

## Result

A future-proof system supporting:
- ANY asset type (tokens, GRU, eMoney, CBDCs, securities, commodities, RWAs)
- ANY chain (EVM + future non-EVM via CCIP)
- WITH governance (hybrid risk-based approval)
- WITH liquidity (PMM integrated)
- WITH compliance (built-in modules)
- WITHOUT architectural limitations

Add carbon credits, real estate, tokenized bonds, insurance products,
or any future asset class via plugins. No redesign ever needed.

Status: Ready for Testing → Audit → Production
2026-01-24 07:01:37 -08:00

4.0 KiB

Off-Chain Services Deployment - Quick Start

Date: 2026-01-18
Purpose: Quick reference for deploying off-chain services


Services Overview

1. State Anchoring Service

Purpose: Monitors ChainID 138 blocks and submits state proofs to MainnetTether
Location: services/state-anchoring-service/
Guide: DEPLOYMENT.md

2. Transaction Mirroring Service

Purpose: Monitors ChainID 138 transactions and mirrors them to TransactionMirror
Location: services/transaction-mirroring-service/
Guide: DEPLOYMENT.md


Quick Deployment

Prerequisites

# Node.js 18+ required
node --version

# Install dependencies for each service
cd services/state-anchoring-service && npm install && cd ../..
cd services/transaction-mirroring-service && npm install && cd ../..

Environment Configuration

Create .env files in each service directory:

State Anchoring Service (.env):

PRIVATE_KEY=0x...
CHAIN138_RPC_URL=http://192.168.11.211:8545
MAINNET_RPC_URL=https://eth.llamarpc.com
TETHER_ADDRESS=0x15DF1D5BFDD8Aa4b380445D4e3E9B38d34283619

Transaction Mirroring Service (.env):

PRIVATE_KEY=0x...
CHAIN138_RPC_URL=http://192.168.11.211:8545
MAINNET_RPC_URL=https://eth.llamarpc.com
MIRROR_ADDRESS=0x4CF42c4F1dBa748601b8938be3E7ABD732E87cE9
BATCH_INTERVAL_MS=60000

Build Services

# Build State Anchoring Service
cd services/state-anchoring-service
npm run build

# Build Transaction Mirroring Service
cd ../transaction-mirroring-service
npm run build

Test Locally

# Test State Anchoring Service
cd services/state-anchoring-service
npm run dev

# Test Transaction Mirroring Service
cd ../transaction-mirroring-service
npm run dev

Deploy to Production

# Deploy State Anchoring Service
cd services/state-anchoring-service
pm2 start dist/index.js --name state-anchoring-service
pm2 save

# Deploy Transaction Mirroring Service
cd ../transaction-mirroring-service
pm2 start dist/index.js --name transaction-mirroring-service
pm2 save

Using Systemd

See individual deployment guides:


Monitoring

Check Service Status

PM2:

pm2 status
pm2 logs state-anchoring-service
pm2 logs transaction-mirroring-service

Systemd:

sudo systemctl status state-anchoring-service
sudo systemctl status transaction-mirroring-service
sudo journalctl -u state-anchoring-service -f
sudo journalctl -u transaction-mirroring-service -f

Verify Operation

State Anchoring Service:

# Check for state proofs on Mainnet
cast logs --address 0x15DF1D5BFDD8Aa4b380445D4e3E9B38d34283619 \
  --event "StateProofAnchored(uint256,bytes32,bytes32,uint256,uint256)" \
  --rpc-url https://eth.llamarpc.com | tail -20

Transaction Mirroring Service:

# Check TransactionMirror contract for mirrored transactions
cast call 0x4CF42c4F1dBa748601b8938be3E7ABD732E87cE9 \
  "processed(bytes32)" \
  "0x..." \
  --rpc-url https://eth.llamarpc.com

Troubleshooting

Service Won't Start

  1. Check environment variables are set correctly
  2. Verify RPC endpoints are accessible
  3. Check private key format (must start with 0x)
  4. Verify wallet has sufficient ETH for gas

No Data Being Submitted

  1. Verify contract addresses are correct
  2. Check RPC connectivity
  3. Verify contract permissions
  4. Check service logs for errors

High Gas Costs

  1. Adjust batch intervals
  2. Reduce batch sizes
  3. Monitor gas prices
  4. Consider optimizing transaction batching

Documentation


Last Updated: 2026-01-18