Fondamenti delle blockchain
Replace-by-fee: an unconfirmed payment is not final settlement
Mempool replacement policy and blockchain consensus are different things.
Ricerca · Storia · Riferimenti
Tutte le voci A–Z · 12 / 15
438 · Articoli e riferimenti
Metodi di ricerca
Reserve assets and liabilities: the missing half of a solvency claim
Showing controlled assets cannot establish which customers and creditors have competing claims on them.
Infrastruttura e proprietà · 2020 onward
Rollups: execution is only one part of the security model
Separate transaction ordering, state verification, data availability and the user’s ability to exit.
Storia crypto
Ronin validator compromise
The 2022 Ronin theft followed compromise of enough validator keys to authorise bridge withdrawals.
Storia crypto
Ronin: bridge theft and attribution
A documented attribution should identify the authority making it and the incident it covers.
Storia crypto
RPOW: reusable tokens and the hardware trust boundary
Hal Finney’s 2004 experiment made proof-of-work tokens reusable through an attested server, with a different trust model from Bitcoin.
Tipi di truffa
Rug pulls: identify which control caused the loss
Liquidity removal, insider selling and abusive contract permissions are different mechanisms.
Storia crypto
SafeMoon: the liquidity claim, conviction and 2026 sentence
The legal record concerns access to supposedly locked liquidity and diversion of investor assets.
Struttura del mercato
SAFT discounts and public-market asymmetry
Private token agreements grant prices and information unavailable to public buyers.
Fondamenti del web
Same-origin policy: the browser's boundary between sites
Scheme, host and port determine which documents share an origin.
Bitcoin: recupero e Lightning
Schnorr and MuSig2: several signers, one Bitcoin signature
Compact signatures change what is visible on-chain, not the need for a sound custody policy.
Tipi di truffa
Search-ad poisoning
A paid search result places a clone above the real exchange or protocol.
Ricerca MASTR
SecondFi: wallet reputation and incident communication
The archived analysis and today's official guidance answer different questions.
Tipi di truffa
Seed-phrase harvesting
A website, chat or fake recovery tool asks for the words that derive every wallet key.
Wallet e sicurezza
Selective blacklists
An administrator blocks chosen holders while related wallets exit.
Struttura del mercato
Self-trade volume
Accounts under shared control create prints without changing economic ownership.
Fondamenti del web
Service workers: why a web app can show yesterday’s interface
The page, its cache and its network data can be on different versions. A successful deployment does not update every open tab immediately.
Fondamenti del web
Session theft: account access without another password prompt
An authenticated session can become a separate credential worth protecting and revoking.
Wallet e sicurezza
Sign-In with Ethereum: what a login signature actually opens
Read the domain, the challenge and the session before treating a signature as a harmless login.
Wallet e sicurezza
Signed permits: a message can authorise spending
Paying no gas does not make a signature harmless.
KOL e promozione
Similar balances do not prove coordinated entry
Tables sorted by current holdings can create a misleading visual pattern.
Struttura del mercato
Slippage, price impact and the price you actually receive
A displayed quote is not a completed trade.