TW
Tripwire
Find contracts. Test them. Review real vulns.

Analysis Run

019b3844-b53e-7001-9b45-08b2f6c03111

complete
Chain ID
1
Address
Block Number
Created
Fri, Dec 19, 2025 8:19 PM
Review Summary

What survived the funnel

Open this run to answer one question: is this real attacker-relevant behavior with real impact, or just normal contract plumbing?

Confirmed
0
Validated
0
Source
Bytecode only
Review Backing
Not yet
Best current signal
Untrusted DELEGATECALL target reachable
crit 0 high 0 direct contract
Review Checklist
1. Read the findings table first. Ignore raw jobs until the result looks real.
2. Confirm attacker control, not just the existence of a sink.
3. Confirm money or privilege impact.
4. Keep it if the behavior is real. Kill it if this is normal proxy, admin, or upgrade plumbing.

Processing Jobs

Status & attempts
ID Type Status Attempts Heartbeat
19069 artifact.fetch complete 1 / 3 3 months ago
19070 tool.cast_disasm complete 1 / 3 3 months ago
87649 analysis.bundle complete 1 / 3 1 week ago
87650 capability.graph complete 1 / 3 1 week ago
87651 detector.run complete 1 / 3 1 week ago
87652 validation.fork complete 1 / 3 1 week ago

Artifact

Runtime bytecode: available
Creation TX:
Deployer:
Proxy: no
Implementation:
Verified Source: no

Slither

tool.slither

No slither job recorded yet.

Codex

report.consolidate

No codex job recorded yet.

Opcode Heuristics

tool.cast_disasm
Delegatecall
1
Selfdestruct
0
CREATE2
0
CALL-family (heavy)
1
EXT*/BALANCE
0
Total opcodes
39
Flags
delegatecall_present proxy_like_runtime
View cast disassembly output
00000000: CALLDATASIZE
00000001: RETURNDATASIZE
00000002: RETURNDATASIZE
00000003: CALLDATACOPY
00000004: RETURNDATASIZE
00000005: RETURNDATASIZE
00000006: CALLDATASIZE
00000007: RETURNDATASIZE
00000008: PUSH1 0x20
0000000a: CALLDATASIZE
0000000b: PUSH1 0x04
0000000d: CALLDATASIZE
0000000e: PUSH4 0x5c60da1b
00000013: PUSH1 0xe0
00000015: SHL
00000016: CALLDATASIZE
00000017: MSTORE
00000018: PUSH32 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50
00000039: SLOAD
0000003a: GAS
0000003b: STATICCALL
0000003c: POP
0000003d: CALLDATASIZE
0000003e: MLOAD
0000003f: GAS
00000040: DELEGATECALL
00000041: RETURNDATASIZE
00000042: PUSH1 0x00
00000044: DUP1
00000045: RETURNDATACOPY
00000046: PUSH1 0x4d
00000048: JUMPI
00000049: RETURNDATASIZE
0000004a: PUSH1 0x00
0000004c: REVERT
0000004d: JUMPDEST
0000004e: RETURNDATASIZE
0000004f: PUSH1 0x00
00000051: RETURN
View stderr
Warning: This is a nightly build of Foundry. It is recommended to use the latest stable version. To mute this warning set `FOUNDRY_DISABLE_NIGHTLY_WARNING` in your environment.

Findings

validated = confirmed for call sinks; sink observed for others
Severity Category Tool Title Confidence Validated Confirmed Details
critical upgradeability detector Untrusted DELEGATECALL target reachable 70 no no
view
trace_id: 0xbbb9f49e406da6bc59c4836494456489c3c9ea08f49727378009832e682c09d8
call_targets: 0xe5a320ac6a685e3ef7076e34d968984cb1896c04
target_varies: no
classification: constant_target
validation_json
{
    "sink": "DELEGATECALL",
    "errors": 0,
    "status": "sink_reached",
    "attempts": 1,
    "trace_id": "0xbbb9f49e406da6bc59c4836494456489c3c9ea08f49727378009832e682c09d8",
    "confirmed": false,
    "trace_mode": "callTracer",
    "call_targets": [
        "0xe5a320ac6a685e3ef7076e34d968984cb1896c04"
    ],
    "matched_probe": null,
    "target_varies": false,
    "classification": "constant_target"
}
witness_json
{
    "notes": "heuristic witness; entrypoints are best-effort selectors with zeroed calldata",
    "constraints": [],
    "entrypoints": [
        {
            "calldata": "0x",
            "selector": "fallback",
            "calldata_variants": [
                "0x"
            ]
        }
    ]
}
evidence_json
{
    "examples": [
        {
            "pc": 64,
            "opcode": "DELEGATECALL",
            "returndata_checked": null,
            "value_expression_category": "n/a",
            "target_expression_category": "computed"
        }
    ],
    "guards_detected": [],
    "delegatecall_count": 1,
    "untrusted_delegatecall_count": 1
}