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Wallet

The software or device used to manage cryptographic keys, display balances and build transactions, or to access keys managed by a service provider. A wallet can manage multiple addresses. This glossary uses “wallet” in this technical sense; groups of addresses attributed through analysis to a common controller are called clusters.

Essays

  • The Strings Stay Public (Why Tracing Is Not Enough)

    “The wallets are a marionette, and the strings run through other layers of the same data.”

    · Methods · 5 min read

  • The Magic of Flash Loans (Part 2): The Next Octave

    “Wallets and apps send them straight to a small number of specialised companies called builders, the ones who assemble the blocks that make up the ledger.”

    · Systems · 8 min read

  • The Magic of Flash Loans (Part 1): Capital Was Never the Constraint

    “Instead of monitoring every position across a lending protocol, I narrowed the search to wallets deployed through a specific contract that let users run recursive leverage loops, borrowing against their own collateral again and again to amplify their exposure to one product's incentives.”

    · Systems · 9 min read

  • Two Sweeps Pointed at the Same Address

    “His wallet had been emptied weeks earlier.”

    · Investigations · 7 min read

  • A Scam Made to Measure

    “He was lured by a fake airdrop, a distribution of governance tokens to active users in an ecosystem, and signed a single drainer transaction: a malicious request that, once authorized, empties the wallet.”

    · Victims · 5 min read

  • What a USDT Recovery Actually Looks Like

    “A key cracked, the thief's wallet broken back into, the funds yanked out.”

    · Investigations · 5 min read

  • Welcome to Constraints

    “The wallet has no owner.”

    · Methods · 3 min read

  • Guess Who? (On-chain)

    “I pulled a handful of wallets out of the noise, across multiple chains.”

    · Investigations · 3 min read

  • Wallet Balances

    “So I built a single query that took every surviving combination of candidate tokens and searched, in one pass, for wallets that had held that exact set at the same time.”

    · Methods · 3 min read

  • A Special Demixing Case

    “The wallets went quiet for a long time.”

    · Investigations · 5 min read

  • Inside Inferno Drainer

    “Fake airdrop, cloned site, one phishing link, one malicious signature, wallets drained.”

    · Investigations · 3 min read