Solana Devnet Parity • Meteora DBC Engine

Stress-test your token launch before snipers break it.

WindTunnel is an economic flight simulator for Meteora Dynamic Bonding Curves. Model Jito bundle snipers, test dynamic fee schedules, and guarantee post-graduation liquidity depth on DAMM v2.

Vulnerability
38.2%
Sniper Token Extraction

In the coordinated-snipers tuner baseline (20→40 SOL, seed 4242), MEV bundlers capture 38.2% of token supply in slots 0–2 (reaching up to 42.8% on flat 1% curves).

Liquidity Thinning
67x – 79x
Post-Graduation Price Impact

Across compare-demo launch curves ($1,000 buy), migrating into full-range DAMM v2 dilutes liquidity, creating an immediate 67x to 79x surge in price impact.

Mathematical Parity
0 Delta
Exact On-Chain Parity

Simulated sqrtPrice, reserves, and decaying fee splits verified down to the exact lamport against live Solana devnet.

Interactive Flight Simulator

Simulate DBC Parameter Combinations

Adjust curve expansion caps, dynamic fee decay slopes, and agent mixes to observe sniper extraction and post-graduation price stability.

Preset Scenarios:
Expansion Ratio: 2.60x

Launch Parameter ControlsTuned Preset

Initial Market Cap (SOL)15 SOL
Starting spot price = Initial MC / Token Supply
Migration Market Cap (SOL)39 SOL (2.60x)
Valuation threshold triggering graduation to Meteora DAMM v2
Starting Trading Fee (Barrier)16.0% (1600 bps)
Immediate fee imposed at slot 0 to penalize MEV sniper extraction
Ending Trading Fee (Floor)1.50% (150 bps)
Baseline trading fee once decayed
Decay Duration (Slots)1000 slots (~400s)
Time window before fee reaches floor
Creator Trading Fee Share20%
Share of trading fees kept by creator
Live Bonding Curve Model

Price vs. Curve Fill

2.6x Expansion
4.50e-50.00e+00%50% Fill100% (Graduation)
Initial: 15 SOLTarget: 39 SOL
Anti-Sniper Fee Barrier

Dynamic Fee Decay Schedule

16.0% → 1.5%
16.0%1.5%Slot 0Slot 1500

High fee during the first slots penalizes early snipers and directs 20% to creator revenue, decaying linearly to the floor fee.

Head-to-Head Benchmark

Compare Launch Strategies

Evaluate how baseline flat vs. fee-decay curves perform under identical sniper arrival conditions.

Trader Flow:
On-Chain Ground Truth & TractionLIVE ON MAINNET

Real Mainnet Launch & Devnet Parity

WindTunnel bridges offline evolutionary modeling and real-world execution. We published our tuned bonding curve preset to Solana Mainnet-Beta, created a real pool, and executed live trades to prove traction.

Solana Mainnet-Beta Transaction Ledger4 Transactions Verified

Executed using real wallet 5EwgTh...BZQye5 on program dbcv15...Mete

← Scroll table horizontally →
View Wallet on Explorer↗
Stage & ActionEconomic Execution DetailsTx SignatureCost / InputStatus
1. Create DBC Partner ConfigPublished tuned "Protect-Organic" anti-sniper preset (16% starting fee, 1,000 slots decay, 20% creator split)QWFUuhi9...RHfgGq↗0.00598 SOLCONFIRMED
2. Create Pool & Base Token (WIND)Initialized SPL token mint and DBC Virtual Pool PDA with 1B supply on Meteora DBC programd8gcWY4L...1YXUvW↗0.02059 SOLCONFIRMED
3. Real Swap 1 (Buy 0.003 SOL)Acquired 27,814,906.18 WIND at 1.079 × 10⁻¹⁰ SOL/WIND; verified 16% fee enforcement on-chain2TpaPqMq...yXAngU↗0.00449 SOLCONFIRMED
4. Real Swap 2 (Buy 0.003 SOL)Acquired 19,865,223.25 WIND at 1.510 × 10⁻¹⁰ SOL/WIND; +40.0% curve price discovery progression2njtYBv3...dExrv1↗0.00301 SOLCONFIRMED
Total Budget: 0.04856 SOL (~$5.88)
Total Spent: 0.03407 SOL (~$4.12)
Remaining Surplus: 0.01448 SOL (29.8%)
Key Research Findings

The Hidden Risks of Token Graduation

Our benchmarks revealed structural phenomena that every token founder on Meteora must know before designing their curve.

Finding 1
67x – 79x

Price Impact Jump Across Graduation

In compare-demo migration gap benchmarks ($1,000 order at $150 SOL/USD), buying immediately post-graduation on full-range DAMM v2 experiences 67x to 79x higher price impact than on DBC before graduation.

Finding 2
Full-Range

Concentrated Liquidity Dilution

Meteora DAMM v2 deploys migrated liquidity across the entire price spectrum (from MIN_SQRT_PRICE to MAX_SQRT_PRICE), substantially thinning active liquidity around spot.

Finding 3
+225%

Creator Fee Capture (Tuned vs. Baseline)

In the coordinated-sniper scenario (seed 4242), the tuned 16% fee barrier taxes early Jito bundles and redirects fees to the creator, tripling creator revenue from 0.126 SOL to 0.410 SOL (+225% vs hand-picked baseline) with sniper token share shifting slightly from 38.2% to 37.2% and organic buyers achieving +93.6% return.

Explore the Full Technical Research Papers

Read comprehensive docs on migration gap math, fee decay scheduling, and devnet verification logs.

Read Technical Documentation →