SOLANA DEVNET RPC (api.devnet.solana.com) CONFIRMED SLOT: #519,807,623 CORE: v4.4.0 THROUGHPUT: 102 TPS
BLOCKHASH: 35bim6kXgCfceYe9Rgr88Wwa...
SOLANASENTINEL · AUTONOMOUS ON-CHAIN CLEARINGHOUSE & CPI FIREWALL

Verify every instruction before the keypair signs.

An autonomous Solana transaction firewall, natural-language DeFi order router, and verifiable SPL-Memo provenance engine. Built for the MLH Solana Hackathon across AI, DeFi, Gaming, and Beginner tracks.

AGENT VAULT: 5UpbaYGTMtDevHaUyXGHEwUyQfanMYmirrvX3ygHuj2X SESSION SIGNER: FYPDLVzDtocAoSeXydai... POLICY CAP: 2.00 SOL / EPOCH ELEVENLABS VOICE BRIEFING:
SolanaSentinel Architectural Vault Screenprint
FIG. 01 · CPI GATE DEVNET VERIFIED
Natural-Language Intent Compiler & Pre-Sign Simulation
Load Test Vector: 01. Safe Jupiter v6 Split + AI Memo 02. Malicious SetAuthority Drain Trap

I. Compiled Instruction Tape & Pre-Signature Firewall

AI Track + Top 3 Overall
APPROVED_FOR_SIGNING: All 3 instructions verified against Solana Devnet policy guardrails RISK SCORE: 6 / 100
Ix Program Address Decoded Instruction & CPI Parameters Policy Gate
#00 ComputeBudget11111... SetComputeUnitLimit(140,000) + SetComputeUnitPrice(1,500 microLamports) SAFE_PRIORITY_FEE
#01 JUP6LkbZbjS1jKKwap... SharedAccountsRoute(in: 1.50 SOL -> out: 284.10 USDC, slippageBps: 35, dex: Orca Whirlpools + Raydium CLMM) VERIFIED_JUPITER_V6_CPI
#02 MemoSq4gqABAXKb96q... SPL-Memo("AI_PROVENANCE_SHA256:c49c910e5e6daae2e9f302ff7cda69dd") VERIFIABLE_AI_COMMITMENT
SPL-Memo Verifiable AI Provenance Digest (SHA-256): c49c910e5e6daae2e9f302ff7cda69dd01abccf3942ed3e76b1ffde76a3bd6fc
Requested Lamports: 1,500,005,210 lamports (Daily Policy Limit: 2,000,000,000 lamports)

II. Multi-DEX Liquidity Routing & Solana Pay Settlement

DeFi Track
Liquidity Path Input Quoted Output Impact Clearing Status
SOL -> Orca Whirlpool (65%) + Raydium CLMM (35%) -> USDC 1.50 SOL 284.10 USDC 0.04% OPTIMAL ROUTE
SOL -> Meteora DLMM Dynamic Bin -> USDC 1.50 SOL 283.82 USDC 0.09% Secondary
SOL -> Raydium Standard AMM v4 -> USDC 1.50 SOL 283.35 USDC 0.18% Secondary
Solana Pay Machine-to-Machine Micropayment URI (0.05 SOL AI Audit Fee · 420ms finality):
solana:DccnzX6EJRg81Nbn8mWCRtJPrQraBq54oExzmYFsgZff?amount=0.05&reference=5JVQzGHDqoZJFQSg6tYpyrW6mRqsfDHntu5rAMAmTGnX&label=SolanaSentinel%20AI%20Oracle&message=Per-Request%20AI%20Security%20Audit%20Micropayment

III. Verifiable CPI Security Quests

Gaming + Beginner Track
QUEST-01 · Detect the Malicious SetAuthority Phishing Instruction +250 XP
On-Chain Credential: Sentinel Guardian Badge #01 (Compressed NFT)

Simulated CPI tree and blocked unauthorized TokenProgram::SetAuthority(AccountOwner) before wallet signature.

QUEST-02 · Execute Sub-Second Solana Pay AI Micropayment +400 XP
On-Chain Credential: Flash Settler Badge #02 (SPL Token-2022)

Settled 0.05 SOL machine-to-machine oracle payment in 1 slot (~420ms) with reference key indexing.

QUEST-03 · Commit Verifiable AI Output Provenance via SPL-Memo +600 XP
On-Chain Credential: Verifiable Inference Architect #03

Anchored SHA-256 inference digest into MemoSq4gqABAXKb96qnH8TysNcWxMyWCqXgDLGmfcHr on Solana Devnet.

IV. Live Solana Devnet Ledger State

JSON-RPC Telemetry
RPC Cluster https://api.devnet.solana.com
Validator Version solana-core 4.4.0
Confirmed Slot 519,807,623
Last Valid Block Height 506,955,330
Latest Blockhash 35bim6kXgCfceYe9Rgr88WwaZYa3R2ziUvWvVZLFXQUK
Timestamp (UTC) 2026-11-07T22:17:17.705Z