100-Day Crypto Challenge

Explore cryptographic signatures, gas parameters, and transaction lifecycles from broadcast to block confirmation.

Learn how cryptographic hash functions create immutable chains of blocks.

Deconstruct asymmetric cryptography: public address (where people send funds) vs private key (authorization power).

Understand BIP-39 mnemonic phrases, seed generation, and hardware wallet isolation.

Examine Ethereum gas pricing: Base Fee (burned), Priority Fee (tip), and computational gas units.

Master Etherscan and blockchain explorers to verify transactions, token balances, and contract events.

Distinguish native Layer 1 currencies (BTC, ETH, SOL) from smart contract tokens (ERC-20, SPL).

Compare energy-intensive cryptographic mining (PoW) against economic stake validation (PoS).

Learn how payment URIs and QR payloads standardize cross-wallet payment requests.

Understand how Web3 apps send JSON-RPC calls (`eth_blockNumber`, `eth_getBalance`) to blockchain nodes.

Learn how multi-chain aggregators calculate total net worth across tokens, staking, and LP positions.

Analyze the 21-million hard cap, the 4-year block reward halving schedule, and stock-to-flow mechanics.

Discover off-chain Layer 2 state channels enabling instant, near-zero fee Bitcoin micropayments.

Compare custodial order book exchanges (Coinbase, Kraken) with non-custodial smart contracts (Uniswap).

Understand Circulating Supply, Total Supply, Market Cap, and Fully Diluted Valuation (FDV).

Analyze market sentiment indicators, volatility, social momentum, and behavioral market cycles.

Learn how recurring fixed-dollar purchases smooth volatility and eliminate market timing anxiety.

Deconstruct the famous constant product formula $x \cdot y = k$ and pool reserve rebalancing.

Understand why large trade sizes shift pool pricing against the trader and how slippage limits protect you.

Learn how Open, High, Low, Close (OHLC) candlestick charts represent buying and selling pressure.

Analyze price correlation between Bitcoin, Ethereum, equities (S&P 500), and macroeconomic assets.

Learn how to filter thousands of crypto assets by liquidity depth, volume/market-cap ratio, and age.

Calculate average cost basis, realized capital gains, and unrealized portfolio P&L.

Examine how price discrepancies across separate liquidity pools create arbitrage opportunities for bots.

Measure return dispersion, Average True Range (ATR), and volatility spikes across crypto assets.

Test rule-based moving average cross strategies against historical price datasets.

Learn how permissionless protocols compose together like 'money legos' to create open financial services.

Compare fiat-backed (USDC/USDT), crypto-overcollateralized (DAI), and algorithmic stablecoins.

Understand how providing dual-sided liquidity earns transaction fees and generates receipt LP tokens.

Calculate the opportunity cost of providing liquidity compared to simply holding the tokens in your wallet.

Learn how protocols incentivize liquidity by distributing governance tokens alongside base trading fees.

Understand native validator staking, delegation, annual staking yields, unbonding periods, and slashing.

Learn how pooled lending markets allow depositors to earn interest and borrowers to draw loans against collateral.

Deconstruct the health factor formula: $\text{Health Factor} = \frac{\text{Collateral} \times \text{Threshold}}{\text{Borrowed Amount}}$.

Discover how MEV searchers and automated bots monitor lending pools to trigger profitable liquidations.

Learn how decentralized oracle networks deliver tamper-resistant off-chain price data to smart contracts.

Examine lock-and-mint vs burn-and-mint bridge mechanics and cross-chain messaging protocols.

Learn how Layer 2 rollups execute hundreds of transactions off-chain and batch verify proofs on Layer 1.

Explore cryptographic zero-knowledge proofs: proving a statement is true without revealing the secret itself.

Discover how searchers reorder, insert, or censor transactions in the mempool for arbitrage and sandwich trades.

Understand how Solana achieves 50,000+ TPS using Proof of History (PoH) as a cryptographic clock before consensus.

Learn how Solana separates code (immutable programs) from state (accounts holding data and lamports).

Discover how the SPL Token program creates tokens, mint accounts, and deterministic Associated Token Accounts.

Examine how Solana transactions bundle multiple atomic instructions targeted at distinct program IDs.

Deconstruct how bonding curves automate token price progression and liquidity migration upon graduation.

Track newly created tokens, volume momentum, liquidity pool depth, and social velocity.

Analyze wallet concentration percentages, top 10 holders, liquidity pool holdings, and burn wallets.

Learn how to parse Solana DEX transaction logs to calculate realized and unrealized token trade returns.

Inspect deployed Solana bytecode programs, account constraints, and the Rust Anchor development framework.

Understand Metaplex metadata accounts, Master Editions, creators shares, and royalties.

Verify cryptographic wallet ownership and minimum token balances before unlocking gated content.

Model token inflation, staking rewards, burn schedules, and circulating supply unlocks over time.

Track scheduled token unlocks, investor cliffs, and circulating supply dilution events.

Understand Solidity data types, state variables, mappings, arrays, and function visibility modifiers.

Learn how the Application Binary Interface (ABI) defines function signatures and enables client interaction.

Master the ERC-20 standard: `balanceOf`, `transfer`, `approve`, `transferFrom`, and `allowance`.

Design timelock contracts that release team and advisor token allocations gradually over months or years.

Model buyer, seller, and third-party arbiter states for trustless peer-to-peer commerce.

Build fundraising campaigns where contributors fund projects and unlock milestones transparently.

Explore weighted token voting, proposal lifecycles, quorum requirements, and timelock controllers.

Manage multi-asset treasury reserves, funding proposals, spend policies, and financial transparency.

Learn how M-of-N threshold multi-sig contracts require multiple private keys to approve high-value transactions.

Discover how EVM `emit` event logs provide gas-efficient data storage for frontend indexing.

Compare unique non-fungible ERC-721 tokens with multi-token semi-fungible ERC-1155 standards.

Model listing, purchasing, royalty enforcement, and marketplace escrow mechanisms.

Calculate trait rarity scores from attribute frequencies across generative 10k avatar collections.

Explore tamper-evident verifiable credentials and NFT event ticketing with QR check-in verification.

Identify fake websites, unverified contracts, suspicious mint functions, and social engineering traps.

Learn how malicious developers drain DEX liquidity pools and why verifiable liquidity locks matter.

Analyze malicious token contracts that allow anyone to buy but block or tax 100% of sell transactions.

Study the famous DAO hack vulnerability: external calls reentering contracts before state balances update.

Learn how automated AST analyzers (Slither) detect uninitialized pointers, shadow variables, and tx.origin bugs.

Understand why `approve(spender, 2^256-1)` leaves wallets vulnerable to drained allowances if the dApp is hacked.

Inspect homograph domain spoofing, Google Ads phishing, and drainer contract address signatures.

Search historical DeFi mega-hacks by attack vector: bridge exploits, flash loan oracle manipulations, and logic flaws.

Follow multi-hop fund movements across mixer contracts, bridge hops, and deposit addresses on visual graphs.

Monitor high-value wallet transfers to exchanges that signal impending market sell-offs or accumulations.

Build merchant crypto checkout workflows that generate order invoices and verify blockchain settlements.

Explore on-chain payroll batch disbursements, freelancer invoicing, and recurring crypto subscriptions.

Review smart contract vulnerability patterns, honeypot signatures, and forensics methodologies.

Categorize wallet activity into taxable events: trading gains, staking rewards, mining income, and fees.

Learn how Retrieval-Augmented Generation (RAG) indexes whitepapers and protocol docs to answer technical queries.

Extract vesting schedules, utility models, inflation parameters, and technical claims from raw whitepaper text.

Combine deterministic Solidity AST parsing with LLMs to generate function-by-function plain English explanations.

Cluster breaking news headlines, summarize stories, and connect macro narratives to specific tokens.

Translate natural language questions into structured on-chain blockchain queries and charts.

Examine the architecture of complete crypto educational platforms with quizzes, videos, and state tracking.

Give users virtual money with real-time crypto prices to practice portfolio management with zero financial risk.

Run safe in-browser Python, Web3.py, ethers.js, and Solidity exercises without setting up local toolchains.

Expose normalized REST APIs for token balances, prices, transfers, gas metrics, and API key management.