Solana Frontier Hackathon 2026

Shard-
Lock

Turn your Solana Seeker into a hardware-verified, reward-earning storage node. The end of AWS wrappers. The beginning of the Ambient Cloud.

"I didn't build this to win a hackathon. I built it because I was genuinely frustrated. I own a Seeker, and I wanted it to work for me."

— Ry, Founder of Shard-Lock

⚠️ IMPORTANT: Ensure your Solflare/Phantom wallet is set to **SOLANA DEVNET** before linking.

1000+ Heartbeats / sec
90% Rent Reduction
0 Sybil Radius
100% Verification Rate

The Triple-Threat Stack

Three non-negotiable architectural choices that make Shard-Lock physically unruggable and economically hyper-efficient.

01 / HARDWARE ANCHOR
Secure Enclave

Hardware-Anchored Trust

Every heartbeat is signed inside the Seeker's Secure Enclave (TEE). No TEE signature, no rewards. You cannot fake a node with a script — you need the physical device. Sybil attacks are architecturally impossible.

02 / JITO BAM
Jito BAM Flow

Jito BAM Verification

TEE attestations are verified off-chain by a specialized Jito BAM sidecar, batched into atomic bundles, and landed on-chain with zero Compute Unit overhead. High-frequency mobile telemetry, zero L1 bloat.

03 / ZK COMPRESSION
ZK Compression

ZK-Compressed State

Using Light Protocol, we compress an entire node registry into a single ZK-root on-chain. On-chain rent costs drop by 90%, making million-node mobile infrastructure economically viable for the first time.

From Download to Genesis

01

The Handshake

Connect your Phantom wallet to the dashboard and download the Android APK. This establishes your cryptographic Node Identity.

02

Node Funding

Request 0.025 SOL via our Devnet Faucet. This small reserve fuels all on-chain heartbeats and node registration fees.

03

TEE Activation

Launch the app. The Secure Enclave (TEE) performs a hardware handshake with the Solana Smart Contract, verifying your hardware integrity.

04

Yield Generation

Keep the app active. Your node securely locks data shards, submits periodic heartbeats, and accrues $SKR yield in real-time.

Mathematical Certainty

We don't trust the user. We trust the silicon. Shard-Lock uses a high-frequency attestation stack to ensure 100% state fidelity.

Hardware TEE Hub Signatures are generated inside the Seeker’s Secure Enclave, making it impossible to spoof a node with a cloud script.
Merkle Shard Integrity Shard states are hashed into roots and verified against our live on-chain Anchor program every heartbeat epoch.
ZK-Settlement Final shard proofs are compressed via Light Protocol and settled on the Solana L1 for near-zero Compute Unit cost.

// Shard Verification Logic

pub fn verify_shard_proof(ctx: Context, root: [u8; 32]) {
  let node = &ctx.accounts.node_data;
  require!(node.root == root, Error::InvalidProof);
  emit!(HeartbeatVerified { node_pubkey: node.key });
}
JNI Bridge Code

We Build
the Plumbing

Nobody wants to sit in JNI hell getting Android's Secure Enclave to sign an Ed25519 payload without leaking memory. We do. The actual production signing payload packed inside generateHeartbeat:

// Pack: [MerkleRoot (32)] || [ShardCount (4)] || [Timestamp (8)]
let mut message = Vec::with_capacity(44);
message.extend_from_slice(&root_bytes);
message.extend_from_slice(&(shard_count as u32).to_le_bytes());
message.extend_from_slice(&(timestamp as u64).to_le_bytes());

let signature = signing_key.sign(&message);

That's real production code — cross-compiled Rust running inside the Seeker's TEE boundary, bridged to Kotlin via JNI, submitting on-chain. That's what makes this different from a demo.

From Genesis
to Ambient Mesh

✓ Complete

Phase 1: Genesis Milestone

Q2 2026
  • On-chain Anchor program deployed
  • Android Rust-Core JNI bridge
  • Cross-Network Faucet API
  • Hardware Handshake verified
  • Initial Aether Indexer live
In Progress

Phase 2: Public Alpha

Q2 2026
  • Whitelist-gated node onboarding
  • Direct APK sideloading distribution
  • Live Yield Telemetry Visualization
  • Devnet Incentivized Testing
  • 10+ Genesis Nodes Active
Next

Phase 3: Testnet Hardening

Q3 2026
  • Open registration (Public Beta)
  • Mainnet Verifiability Path
  • Jito BAM sidecar optimization
  • Global Node Leaderboard
  • Security Audit Phase 1
Vision

Phase 4: Sovereign Mesh

Q4 2026 →
  • Peer-to-Peer Data Sharding
  • 5,000+ Hardware-Verified nodes
  • TreePIR private information retrieval
  • DAO Governance (MeshConfig)
  • Production Mainnet Launch

Read the Full
Whitepaper

The complete technical and economic blueprint. Every architectural decision, every code snippet, and the full honest view of where we are today.