DeFi et gouvernance
Collateral liquidation
A protocol sells or seizes collateral when health crosses a threshold.
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438 · Articles et références
Types d’arnaques
Compromised analytics scripts
A third-party script loaded by a trusted site is altered.
Types d’arnaques
Compromised package maintainers
An attacker publishes a malicious version through a legitimate package account.
Liquidité, prix et règles des pools
Concentrated liquidity: ticks, active capital and fee growth
A pool can hold substantial value while only part of its capital supports the current price.
Structure de marché
Concentrated liquidity: TVL can sit outside the trading range
The capital recorded in a pool is not necessarily available around the current price.
Comprendre les blockchains
Confirmations and reorganisations
A confirmation places a transaction in a block; consensus may replace recent blocks.
Structure de marché
Constant-product pools: where price impact comes from
A pool equation makes the execution price depend on the size of the trade relative to available reserves.
DeFi et gouvernance
Contagion: one asset, several dependent products
Protocols can inherit risk through collateral, liquidity and shared counterparties.
Comprendre le Web
Content Security Policy: limit what a page may execute
A browser-enforced policy can reduce injection exposure, but its actual directives determine the protection.
Comprendre les blockchains
Contract storage layout
Persistent values occupy locations interpreted by implementation code.
Comprendre les blockchains
Contract storage: the persistent state a transaction changes
Code executes, but balances, permissions and configuration survive in the contract's storage.
Comprendre le Web
Cookies: how a website remembers a session
Authentication can depend on a small browser-held identifier rather than a repeated password entry.
Recherche MASTR
Copy trading: the leader's profit is not your result
MASTR's watchlist separates provider snapshots, historical performance and unverified social claims.
KOLs et promotion
Copy-trading execution gaps
Followers receive later fills, different sizes, fees and liquidity than the displayed leader.
Comprendre le Web
CORS: a browser reading rule is not API authentication
Understand why an API can fail in a browser yet remain reachable, and why removing a CORS error can create a different problem.
Réseaux et chaînes
Cosmos: a framework is not one shared security guarantee
Independent chains can communicate while retaining different validator and governance risks.
Types d’arnaques
Counterfeit stablecoins
A token copies a major stablecoin name without the issuer's contract or redemption claim.
Histoire crypto
Cream Finance lending exploits
Cream Finance experienced several exploits involving lending markets and integrated assets.
Comprendre les blockchains
CREATE2: knowing an address before the contract exists
A predictable address commits to deployment inputs. It does not tell you that the resulting application is safe.
Structure de marché
Creator-wallet mapping
Deployer, treasury, fee and liquidity wallets can be separate addresses under related control.
Comprendre les blockchains
Cross-chain message execution
Destination effects depend on messages accepted from another system.
Types d’arnaques
Crypto pig-butchering operations
Organised groups combine social engineering with controlled investment interfaces.
Types d’arnaques
Crypto-ATM impersonation scams
A caller claiming to be a bank or authority orders cash deposited into a crypto ATM.
Histoire crypto
Cryptopia exchange liquidation
New Zealand exchange Cryptopia suffered a 2019 security breach and later entered liquidation.
Histoire crypto
Curve Vyper reentrancy incident
Several Curve pools were exploited in 2023 after a compiler issue affected protections in specific Vyper versions.
Portefeuilles et sécurité
Custody: what you control and what you depend on
Keys, devices, recovery and withdrawal rights belong in the same decision.
Structure de marché
Customer-asset rehypothecation
A custodian lends, pledges or invests assets customers expect to withdraw.