{"schema":"immunity/antibody-envelope/v1","keccakId":"0x5568eb87da5318815ab440a973dcf28a26e27f1732506a75ef54b1223274630b","immId":"","abType":"BYTECODE","flavor":0,"publisher":"0x4789ddae13d7cbf11aa97d39b201d973d01cbc28","createdAt":"2026-04-29T17:22:46.858Z","reasonSummary":"Helper-contract bytecode that wraps a Permit2 signature into a single-call drain primitive: the victim signs once and the helper consumes the signature on a downstream sweep. The pattern is double-edged: the same mechanic underlies several legitimate approval-management UIs, so the runtime alone is not conclusive. SUSPICIOUS verdict prompts the agent to surface the signature semantics to the operator before submitting.","matcher":{"kind":"bytecode","bytecodeHash":"0x4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f12345abcde"}}