Wallet Explorer Dapp Faucet
EN KR
LIVE ON TESTNET - CHAINID 42069

Quantum-Resistant
Ethereum Infrastructure

First Layer 2 secured by NIST FIPS 204 post-quantum cryptography. ML-DSA-65 and ML-DSA-87 native EVM precompiles, ERC-4337 smart accounts, session keys, MetaMask Snap, and Celestia data availability.

42069
CHAIN ID
354,809
BLOCKS
Celestia
DATA AVAILABILITY
98%
GAS SAVINGS
5
SIGNATURE MODES
Core Infrastructure

Built for Post-Quantum Security

Integrating post-quantum cryptography into the execution layer, account abstraction, and developer tooling—while keeping UX clean and costs predictable.
LEVEL 3 MetaMask ML-DSA-87 ML-DSA-65 Blockchains
ML-DSA-65
ML-DSA-65 Precompile
CORE
NIST FIPS 204 Level 3 PQ signatures via native precompile (0x0101).
ML-DSA-87
ML-DSA-87 Precompile
NEW
Maximum NIST Level 5 security for highest-value assets (0x0102).
Signature Modes
5 Signature Modes
CORE
Hybrid, PQC-only, session key, and fallback modes for compatibility.
Session Keys
Session Keys
CORE
Use cheap session signatures for daily TX; reserve PQC for high-value ops.
ERC-4337
ERC-4337 Smart Accounts
CORE
Account abstraction with upgrade paths, batching, and Paymaster support.
Celestia Alt-DA
Celestia Alt-DA
NEW
Reduce data costs by pushing signature payloads to modular data availability.
MetaMask Snap
MetaMask Snap
NEW
PQC key generation and hybrid signing inside MetaMask for easy onboarding.
OP Stack Foundation
OP Stack Foundation
CORE
Battle-tested OP Stack with custom op-geth while preserving EVM equivalence.
Architecture
Layered Diagram
Blockchain Infrastructure Stack
SPECIFICATION SHEET

Quantum resistance at every layer

Post-quantum cryptography is integrated into the execution layer through native precompiles. Session keys reduce cost overhead; ERC-4337 smart accounts enable policy-based custody. Data availability is modular and anchored for production operations.

ML-DSA-65
Level 3 / 0x0101
ML-DSA-87
Level 5 / 0x0102
Standard
NIST FIPS 204
Sig Modes
0x01–04 + 0xFF
Session Key TX
66B / ~$0.001
Crypto Lib
Cloudflare CIRCL
ECOSYSTEM

Everything you need

A practical surface area for teams: wallet, dashboard, and explorer—designed to match institutional expectations.
Web Wallet

Web Wallet

Cross-device wallet built for institutional UX and clear controls.

Open Wallet
dApp Dashboard

dApp Dashboard

Operational console for accounts, session keys, and policy execution.

Launch dApp
Block Explorer

Block Explorer

Audit-grade visibility into blocks, transactions, and smart contracts.

Open Explorer
TEST NETWORK

Connect to QuantumShield L2

Use the configuration below to connect wallets and developer tooling. Replace endpoints and IDs with your deployment values when you go production.
RPC ENDPOINT
https://quantumshield.xyz/rpc
CHAIN ID
42069
TESTNET FAUCET
https://quantumshield.xyz/faucet
PQC PRECOMPILES
ML-DSA-65 (0x0101), ML-DSA-87 (0x0102)
SMART CONTRACTS
Factory: 0x... | Paymaster: 0x... | EntryPoint: 0x...
BLOCK EXPLORER
https://scan.quantumshield.xyz

Ready for Q-Day?

Bring post-quantum assurances to your Ethereum workflows with a production-grade L2 foundation designed for institutions.