Uniswap Simulators — V2, V3, V4
Interactive simulators that let you see how a DEX actually works. No wallet connection needed — everything runs in your browser with real math.
DEX models
- 📈Interactive
Uniswap V2
Constant product x · y = k. Classic bonding curve. Swap, add liquidity, watch impermanent loss in action.
Open → - 🎯Interactive
Uniswap V3
Concentrated liquidity with price ranges. Capital efficiency up to 4000× vs V2 in narrow bands.
Open → - 🪝Explainer
Uniswap V4 — Hooks
Singleton PoolManager. Custom hooks: dynamic fees, oracles, MEV protection. Architecture explained.
Open → - 🔄Interactive
Curve Stableswap
Curve's invariant blends constant-sum + constant-product. Trade stablecoins with 10-100× less slippage than xy=k.
Open → - 📊Interactive
Orderbook DEX
Limit + market orders on a real CLOB. Place orders, sweep depth, compare to equivalent AMM cost. Hyperliquid/dYdX-style.
Open → - ⚖️Interactive
Balancer Weighted Pool
Multi-asset pool with custom weights (50/30/20, 80/20). Swap any pair, see weighted spot prices + index-fund math.
Open → - 🥪Interactive
MEV Sandwich Attack
Configure your DEX swap, watch a bot front-run and back-run, see how much you lose vs how much the bot profits.
Open → - 🧭Interactive
DEX Aggregator Routing
1inch / ParaSwap math: 4 pools with different depth, optimal split via grid search, compare savings vs single-best pool.
Open → - 🔁Interactive
DEX-CEX Arbitrage
Configure prices + size, see net profit after gas + CEX fees + slippage + transfer-time drift. Shows why retail arb usually loses.
Open → - 🎲Interactive
GMX GLP (Counterparty-LP)
LPs are the counterparty to leveraged traders. Configure pool + OI, stress test with price shocks, see expected yield + drawdown.
Open → - 🎯Interactive
Prediction Market (Polymarket)
Polymarket-style binary outcome CPMM. Place bets on YES/NO, watch the price update to reflect implied probability.
Open → - 🤖Interactive
MEV Searcher Economics
Can you make money running an MEV bot? Hobbyist / professional / top-tier presets, see daily profit + ROI.
Open → - 🐮Interactive
CoW Swap Batch Auction
Sealed-bid batch auction + uniform clearing price = no MEV. Solvers compete to find Coincidence of Wants matches. See settlement + solver economics.
Open → - 💰Interactive
MEV-Share / OFA
Order Flow Auctions: users now earn back 70-90% of MEV from their trades. See refunds across trade types + brutal searcher competition.
Open →
Perpetual / derivatives
- ⚖️Interactive
Perp DEX
Long/short with leverage. Drag the mark price, watch PnL, liquidation, funding rate in real time.
Open → - 💸Interactive
Funding Rate Game
Mark vs index premium → implied funding rate + APR. Cash-and-carry arb calc. Bias signals.
Open → - 🛡️Interactive
Cross vs Isolated Margin
3 positions, toggle each mode, drag prices. See cross contagion vs isolated firewall.
Open → - 🌊Interactive
Liquidation Cascade
8 traders, apply a price shock, watch liquidations trigger more liquidations round by round.
Open → - 🛟Interactive
Insurance Fund + ADL
Resolve a bankruptcy: insurance fund covers first, ADL claws back from profitable counterparties when fund is exhausted.
Open → - 💎Interactive
Exchange Fee Tiers
Binance VIP tier math: input your volume + BNB held, see qualifying tier, compare monthly cost across all tiers.
Open → - 📐Interactive
Black-Scholes Options
Crypto option pricing + all 4 Greeks (delta, gamma, vega, theta). For BTC + ETH options on Deribit, Lyra.
Open →
Consensus mechanics
- ⛏️Interactive
Proof of Work
Mining race: configure hashrate per miner, simulate 100+ blocks, see expected vs actual share, 51% attack cost.
Open → - 🔐Interactive
Proof of Stake
Validator selection weighted by stake. Run 1 epoch (32 slots), see rewards, slashings, network APY curve.
Open → - 🗳️Interactive
Delegated PoS
Tron, Cosmos, Polygon model. Delegators stake to validators, top-N cutoff, commission split, per-delegator APR.
Open → - ✋Interactive
Tendermint / CometBFT
Cosmos BFT consensus: propose, prevote, precommit phases with 2/3+1 threshold. Run honest, byzantine, or offline rounds.
Open → - ⏱️Interactive
Proof of History (Solana)
Solana's sequential hash chain. Embed events at specific ticks, verify any tick in parallel, see tamper detection.
Open → - 🔗Interactive
Restaking AVS Slashing
EigenLayer-style cascade: operator runs 4 AVS, trigger a fault, watch correlated slashing propagate to delegators.
Open → - ⚡Interactive
MEV-Boost / PBS Auction
5 builders bid for proposer inclusion. Watch who wins + how MEV revenue gets shared with all stakers via the auction.
Open → - 💧Interactive
Liquid Staking Compare
Lido vs Rocket Pool vs Frax vs Coinbase. Net APR, peg behavior, decentralization, projected returns.
Open → - 🥞Interactive
LRT Yield Stack Compare
etherfi vs Renzo vs Kelp vs Puffer. Base ETH yield + AVS rewards + protocol fees + speculative points. Conservative APR vs headline APR.
Open → - ⏳Interactive
OR Fraud Proof + Bridges
Why L2 withdrawals take 7 days — fraud proof game mechanics + bridge decision (native vs Across/Hop/Orbiter). Recommendation by amount.
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Launchpad / tokenomics
- 🚀Interactive
Bonding Curve (Pump.fun)
Simulate sequential buyers on a Pump.fun curve. See first-mover vs late-buyer P&L. Watch graduation threshold.
Open → - 📉Interactive
Balancer LBP (Dutch Auction)
Weight-shifting Dutch auction. Drag time slider, watch price decay, see why early sniper bots overpay vs patient buyers.
Open → - 🌳Interactive
Merkle Airdrop
How Uniswap/Optimism/Arbitrum drops actually work. Build a tree, generate proofs, tamper test, gas savings calc.
Open → - 🔓Interactive
Token Vesting Unlock
5 tranches (team/investors/public/treasury/ecosystem), scrub through months, see unlock waterfall + big-cliff warnings.
Open → - 🔥Interactive
Token Burn Dynamics
BNB / ETH / SOL / BTC presets. Project supply N years, see net inflation + implied price at constant demand.
Open → - 🎮Interactive
GameFi Tokenomics
Faucet vs sink balance, predict collapse day. Axie/StepN/sustainable presets show why most P2E tokens die.
Open → - 🖼️Interactive
NFT Mint Dutch Auction
Configure mint params + buyer pool, run auction, see who minted + revenue capture. Why Dutch beats gas-war open mints.
Open → - 🏛️Interactive
Olympus OHM (3,3)
The 7000% APY reserve currency that lost -98%. See rebase mechanics, bond economics, and the (3,3) game theory payoff matrix that broke.
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DeFi mechanics
- 🪙Interactive
Stablecoin De-Peg
Toggle algorithmic (UST/LUNA) vs collateralized (USDC), apply sell pressure, watch death spiral or arbitrage defence.
Open → - 🌉Interactive
Bridge Liquidity Drain
Configure cross-chain pool, apply panic-withdrawal pressure, see when bridge fails. Multichain July 2023 dynamics.
Open → - 📉Interactive
Lending Liquidation (Aave)
Aave/Compound health factor + liquidator bonus math. Drag collateral price, watch HF drop, trigger liquidation.
Open → - 🗳️Interactive
veToken Voting (Curve)
Lock CRV → voting power + LP boost. Browse pool bribery yields, find optimal vote allocation for max APR.
Open → - ⚡Interactive
Flash Loan Attack
Borrow without collateral, manipulate an oracle pool, drain a victim protocol. The exact pattern behind $1B+ in DeFi exploits.
Open → - 📊Interactive
Synthetix Debt Pool
Stake SNX, mint sUSD. Your debt is a SHARE of the pool — it grows even when you don't trade. The weirdest mechanic in DeFi.
Open → - 🏛️Interactive
Yield Aggregator Vault
Yearn-style vault: auto-route to highest APY strategy, 20% perf + 2% mgmt fee. See how much of the headline APY reaches you.
Open → - 🔄Interactive
Leveraged Loop (Recursive Farming)
Deposit → borrow → re-deposit. See effective leverage compound + how a small ETH drop kills the whole stack.
Open → - 🏦Interactive
RWA Tokenization Yield
Compare Ondo OUSG / BlackRock BUIDL / Mountain USDM / USDC. Net IRR after issuer + custodian fees, redemption windows.
Open → - 🔐Interactive
Contract Upgrade Governance
Proxy + multisig + timelock. Step through proposal signing, watch the timelock countdown, assess governance risk.
Open → - 🔑Interactive
BIP39 Seed Entropy
Why 12 words is enough — and why brain wallets aren't. Brute-force time at various attacker hashrates.
Open → - 📋Interactive
Crypto Tax Lot (FIFO/LIFO/HIFO)
Same sale, different method, different tax. Configure lots + sale, compare FIFO vs LIFO vs HIFO outcomes.
Open → - 🗝️Interactive
Multi-Sig / Shamir Recovery
Split seed into M-of-N shares. See recovery + attack probability for 2-of-3, 3-of-5, custom configs.
Open → - 🛸Interactive
Cross-Chain Messaging Compare
LayerZero / Wormhole / Hyperlane / Axelar / CCIP. Fee + latency + security model side-by-side.
Open → - 🏛️Interactive
DAO Treasury Management
Configure native/stable/other composition + monthly burn. See runway, concentration risk, stress test native drops.
Open → - ✂️Interactive
Pendle PT/YT Split
Pendle splits yield-bearing tokens into PT (fixed) + YT (leveraged). Set PT price, see implied yields, break-even APYs, strategy P&L.
Open → - ⛽Interactive
Gas Market (EIP-1559)
Watch Ethereum base fee adjust block-by-block based on demand. See how burn mechanism works, when tips matter, real USD cost per op.
Open → - 🛡️Interactive
DeFi Insurance Pool
Nexus Mutual-style cover quote. Price by risk class + duration, see pool capacity limits, capital provider yield with claim-rate sensitivity.
Open → - 🪪Interactive
Account Abstraction (ERC-4337)
Smart wallet UserOp cost across paymaster modes: pay in ETH, USDC, sponsored by dApp, or discounted. Plus bundler economics.
Open → - 🫧Interactive
Blob Fees (EIP-4844)
How L2 fees crashed 5-100×. Watch blob_base_fee adjust over blocks, then compute rollup batch economics: $0.001 per L2 user.
Open → - 💵Interactive
Ethena USDe Basis Trade
Synthetic dollar via long ETH + short perp = delta-neutral. See yield by regime (bull/bear/extreme-fear), sUSDe APY, depeg risk.
Open → - 🏦Interactive
MakerDAO Vault + DSR
DAI vault mechanics — collateral types, liquidation price, stability fee + DSR. Plus borrow-and-deposit carry trade math.
Open →