{"id":"poison.loss.usd.v2","title":"Dollars agents paid to planted look-alike addresses","unit":"USD","chain_set":"eip155:8453 (Base)","window":"as poison.losses.v2","definition":"The sum of poison.losses.v2 payments in USDC, USDT, DAI and USDbC, at one dollar each.","method":"As poison.losses.v2.","excludes":["EURC, WETH and cbBTC losses (counted in poison.losses.v2, not priced here)."],"does_not_assert":["As poison.losses.v2."],"source":"AFG-Pulse poisoning watch","since":"2026-10-12","supersedes":"poison.loss.usd.v1","validation":"Measured on 12 Oct 2026 against Tsuchiya, Dong, Soska & Christin, Blockchain Address Poisoning (USENIX Security 2025): of 82,132 plants either rule counts, rule v1 counted 80,509 and the paper's first-3 + last-4 rule 80,880; v2 counts all of them. A second, independent read from the chain on a random sample of 300 counted plants found every one sent by somebody other than the wallet (directly or through an ERC-4337 UserOperation) to an address without contract code; the same check on 50 zero-value plants that only the 3 + 4 rule catches found the same. Incoming tiny transfers (look-alike to wallet, a real token, under 10 USD), the paper's third kind, are not read by this watch.","revisions":[],"body_sha256":"3d11e4cfa5ebbc417bdcef9464518c8e481990916f9423f50a8ab947416a65d9","url":"https://agenticfinancegraph.com/def/poison.loss.usd.v2","ladder":"https://agenticfinancegraph.com/ai-agent-liveness-methodology-l0-l9-ladder","license":"https://creativecommons.org/licenses/by/4.0/","attribution":"Agentic Finance Graph — https://agenticfinancegraph.com"}