Staking: separate validator rewards from the service wrapper
Compare direct operation, pooled participation, liquid claims, penalties, fees, and withdrawal dependencies.
The briefing
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MEV: understand how transaction ordering changes outcomes
Learn the differences between arbitrage, liquidation, and sandwich behavior, plus the limits of private transaction routes.
Latest notes
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NFT metadata: separate token ownership from the file it references
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How to read a crypto whitepaper as a testable argument
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Bitcoin UTXOs: why a balance consists of individual outputs
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Bitcoin confirmations: reading settlement as a process
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Bitcoin fees: calculate cost before choosing a speed
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What a Bitcoin full node verifies for you
More to read
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Bitcoin custody: who can authorize a withdrawal?
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Bitcoin mining: from candidate block to accepted history
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Ethereum accounts: addresses, keys, contracts, and nonces
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Ethereum gas: distinguish work, price, and spending caps
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Ethereum finality: from a quick receipt to finalized settlement
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Smart contracts: inspect the rules and the people who can change them
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Token approvals: understand the permission before the swap
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Token supply: read minting, burning, vesting, and circulation separately
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Token decimals: translate raw balances without changing value
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Stablecoin mechanics: identify the route back to the target value
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Stablecoin reserves: read the assets, liabilities, and access terms
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DeFi collateral: calculate the buffer before borrowing
02 / Explore the complete library
The mechanism, explained
Go beyond the headline: understand how the moving parts fit together.
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AMM liquidity: what a pool position actually owns
Explore reserve curves, fee income, inventory changes, and why providing liquidity differs from holding tokens.
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DEX slippage: distinguish the quote, price impact, and tolerance
Read minimum output and deadlines before a swap, and understand why a successful trade can disappoint.
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Oracle design: examine where a protocol gets its facts
Evaluate data sources, update rules, freshness checks, and failure behavior in oracle-dependent applications.
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Blockchain bridges: trace the claim on both sides
Understand lock-and-mint, liquidity routes, message verification, and why a familiar symbol can conceal a new asset.
Practical reading
Worked examples, verification steps and the limits of each tool.
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Rollups: separate execution speed from settlement guarantees
Compare optimistic and validity-based rollups, including data publication, sequencers, upgrades, and exits.
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Data availability: why a valid commitment is not enough
Separate correctness proofs, retrievable transaction data, and long-term history when evaluating modular networks.
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Protocol governance: follow a proposal through to execution
Inspect voting power, quorum, timelocks, and administrative authority beyond a headline approval result.
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Multisig wallets: a threshold is only the beginning
Design independent approvals, recovery, and transaction review for shared digital-asset control.
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Wallet backups: test recovery before you need it
Plan for device loss, missing passphrases, incompatible recovery, and secure succession without exposing wallet secrets.
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Crypto phishing: inspect the requested authority, not the urgency
Recognize malicious recovery requests, address substitution, and signatures that grant more than they appear to.
Questions worth asking
Read the assumptions before drawing a conclusion.
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Transaction explorers: read evidence without overreading labels
Follow status, contract calls, logs, and balance changes while separating public facts from explorer interpretation.
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Onchain metrics: define the observation before telling a story
Interpret active addresses, transfer value, fees, and locked assets without pretending they directly count people or demand.
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Trading volume quality: inspect what was counted and where
Separate spot turnover, derivatives notional, liquidity depth, and suspicious patterns before comparing markets.
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Market capitalization: useful arithmetic with important limits
Calculate circulating and diluted valuations while separating marginal price, supply estimates, liquidity, and token rights.
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Crypto research sources: build a claim-to-evidence trail
Use documentation, code, governance records, and independent observations without confusing first-party claims with proof.
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Protocol upgrades: distinguish proposal, release, activation, and migration
Follow network and contract changes through their actual lifecycle instead of treating an announcement as completed behavior.