Analysis Run

019b3836-40ef-7295-b967-fb0b9a31bc7a

complete

Chain ID

1

Address

0x55e264bab4b8ab6558b8da3b23614a26b6b07f6e

Block Number

—

Created

Fri, Dec 19, 2025 8:03 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?

back to vulns open contract

Confirmed

2

Validated

2

Source

Bytecode only

Review Backing

Not yet

Best current signal

Untrusted CALL target/value reachable

crit 0 high 2 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
5307	artifact.fetch	complete	1 / 3	3 months ago
5308	tool.cast_disasm	complete	1 / 3	3 months ago
97746	analysis.bundle	complete	1 / 3	1 week ago
97747	capability.graph	complete	1 / 3	1 week ago
97748	detector.run	complete	1 / 3	1 week ago
97749	validation.fork	complete	1 / 3	1 week ago
113830	report.consolidate	complete	1 / 6	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

Job Status

complete

Attempts

1 / 6

Findings

0

No findings?

—

View stderr

OpenAI Codex v0.118.0 (research preview)
--------
workdir: /tmp/codex-z0yv_wfu
model: gpt-5.4
provider: openai
approval: never
sandbox: read-only
reasoning effort: high
reasoning summaries: none
session id: 019d5c9f-fca0-7aa0-b5d1-f32a4b6be620
--------
user
You are a security auditor. You ONLY have runtime bytecode + analysis artifacts.
You MUST read `BYTECODE_BUNDLE.json` before concluding; it contains the bytecode summary,
evidence bundle, callsites, storage slots, and detector findings.

Special cases when reasoning from bytecode (be explicit about uncertainty):
- Selector inference is best-effort; missing selectors are common.
- Fallback/receive paths may be the only entrypoints.
- CALL vs DELEGATECALL semantics differ; DELEGATECALL executes in caller storage.
- Proxy patterns (EIP-1967, minimal proxies, beacon) change which storage is authoritative.
- Storage slots are raw; mappings/arrays appear via keccak patterns, names are unknown.
- Guard detection is heuristic; absence of guards does NOT mean unguarded.
- Returndata checking is unknown unless explicitly shown in evidence.
- Precompiles (0x1..0x9) and common ERC20 transfer selectors may appear; do not over-claim.

Output MUST be valid JSON matching the provided schema.
- If you find nothing meaningful: set no_findings=true and findings=[].
- Otherwise: set no_findings=false and include findings with severity/category/title.
- Locations can be pc references like "pc:0x123" or selectors like "selector:0xa9059cbb".

Focus on: reentrancy, access control, upgradeability/proxy issues, signature validation,
accounting/invariant breaks, dangerous delegatecall, and untrusted external calls.
Be conservative: if evidence is weak, mark severity low/medium and explain why.
warning: Codex could not find system bubblewrap on PATH. Please install bubblewrap with your package manager. Codex will use the vendored bubblewrap in the meantime.
ERROR: You've hit your usage limit. Visit https://chatgpt.com/codex/settings/usage to purchase more credits or try again at Apr 8th, 2026 9:11 AM.
ERROR: You've hit your usage limit. Visit https://chatgpt.com/codex/settings/usage to purchase more credits or try again at Apr 8th, 2026 9:11 AM.

Metadata

{
    "codex": {
        "ran_at": "2026-04-05T07:51:23.695618+00:00",
        "returncode": 1
    },
    "project": {
        "mode": "bytecode",
        "bytecode_length": 902,
        "bytecode_truncated": false,
        "capability_graph_present": true,
        "analysis_artifact_present": true
    },
    "summary": null,
    "no_findings": null,
    "schema_version": 1
}

Opcode Heuristics

tool.cast_disasm

Delegatecall

0

Selfdestruct

0

CREATE2

0

CALL-family (heavy)

1

EXT*/BALANCE

0

Total opcodes

336

Flags

No heuristic flags raised.

View cast disassembly output

00000000: PUSH1 0x60
00000002: PUSH1 0x40
00000004: MSTORE
00000005: PUSH1 0xe0
00000007: PUSH1 0x02
00000009: EXP
0000000a: PUSH1 0x00
0000000c: CALLDATALOAD
0000000d: DIV
0000000e: PUSH4 0x06fdde03
00000013: DUP2
00000014: EQ
00000015: PUSH2 0x003c
00000018: JUMPI
00000019: DUP1
0000001a: PUSH4 0x313ce567
0000001f: EQ
00000020: PUSH2 0x0099
00000023: JUMPI
00000024: DUP1
00000025: PUSH4 0x70a08231
0000002a: EQ
0000002b: PUSH2 0x00a5
0000002e: JUMPI
0000002f: DUP1
00000030: PUSH4 0x95d89b41
00000035: EQ
00000036: PUSH2 0x00bd
00000039: JUMPI
0000003a: JUMPDEST
0000003b: STOP
0000003c: JUMPDEST
0000003d: PUSH2 0x0117
00000040: PUSH1 0x00
00000042: DUP1
00000043: SLOAD
00000044: PUSH1 0x20
00000046: PUSH1 0x02
00000048: PUSH1 0x01
0000004a: DUP4
0000004b: AND
0000004c: ISZERO
0000004d: PUSH2 0x0100
00000050: MUL
00000051: PUSH1 0x00
00000053: NOT
00000054: ADD
00000055: SWAP1
00000056: SWAP3
00000057: AND
00000058: SWAP2
00000059: SWAP1
0000005a: SWAP2
0000005b: DIV
0000005c: PUSH1 0x1f
0000005e: DUP2
0000005f: ADD
00000060: DUP3
00000061: SWAP1
00000062: DIV
00000063: SWAP1
00000064: SWAP2
00000065: MUL
00000066: PUSH1 0x80
00000068: SWAP1
00000069: DUP2
0000006a: ADD
0000006b: PUSH1 0x40
0000006d: MSTORE
0000006e: PUSH1 0x60
00000070: DUP3
00000071: DUP2
00000072: MSTORE
00000073: SWAP3
00000074: SWAP2
00000075: SWAP1
00000076: DUP3
00000077: DUP3
00000078: DUP1
00000079: ISZERO
0000007a: PUSH2 0x01ba
0000007d: JUMPI
0000007e: DUP1
0000007f: PUSH1 0x1f
00000081: LT
00000082: PUSH2 0x018f
00000085: JUMPI
00000086: PUSH2 0x0100
00000089: DUP1
0000008a: DUP4
0000008b: SLOAD
0000008c: DIV
0000008d: MUL
0000008e: DUP4
0000008f: MSTORE
00000090: SWAP2
00000091: PUSH1 0x20
00000093: ADD
00000094: SWAP2
00000095: PUSH2 0x01ba
00000098: JUMP
00000099: JUMPDEST
0000009a: PUSH2 0x0185
0000009d: PUSH1 0x02
0000009f: SLOAD
000000a0: PUSH1 0xff
000000a2: AND
000000a3: DUP2
000000a4: JUMP
000000a5: JUMPDEST
000000a6: PUSH2 0x0185
000000a9: PUSH1 0x04
000000ab: CALLDATALOAD
000000ac: PUSH1 0x03
000000ae: PUSH1 0x20
000000b0: MSTORE
000000b1: PUSH1 0x00
000000b3: SWAP1
000000b4: DUP2
000000b5: MSTORE
000000b6: PUSH1 0x40
000000b8: SWAP1
000000b9: KECCAK256
000000ba: SLOAD
000000bb: DUP2
000000bc: JUMP
000000bd: JUMPDEST
000000be: PUSH2 0x0117
000000c1: PUSH1 0x01
000000c3: DUP1
000000c4: SLOAD
000000c5: PUSH1 0x80
000000c7: PUSH1 0x20
000000c9: PUSH1 0x1f
000000cb: PUSH1 0x02
000000cd: PUSH1 0x00
000000cf: NOT
000000d0: PUSH2 0x0100
000000d3: DUP7
000000d4: DUP9
000000d5: AND
000000d6: ISZERO
000000d7: MUL
000000d8: ADD
000000d9: SWAP1
000000da: SWAP5
000000db: AND
000000dc: SWAP4
000000dd: SWAP1
000000de: SWAP4
000000df: DIV
000000e0: SWAP3
000000e1: DUP4
000000e2: ADD
000000e3: DUP2
000000e4: SWAP1
000000e5: DIV
000000e6: MUL
000000e7: DUP2
000000e8: ADD
000000e9: PUSH1 0x40
000000eb: MSTORE
000000ec: PUSH1 0x60
000000ee: DUP3
000000ef: DUP2
000000f0: MSTORE
000000f1: SWAP3
000000f2: SWAP2
000000f3: SWAP1
000000f4: DUP3
000000f5: DUP3
000000f6: DUP1
000000f7: ISZERO
000000f8: PUSH2 0x01ba
000000fb: JUMPI
000000fc: DUP1
000000fd: PUSH1 0x1f
000000ff: LT
00000100: PUSH2 0x018f
00000103: JUMPI
00000104: PUSH2 0x0100
00000107: DUP1
00000108: DUP4
00000109: SLOAD
0000010a: DIV
0000010b: MUL
0000010c: DUP4
0000010d: MSTORE
0000010e: SWAP2
0000010f: PUSH1 0x20
00000111: ADD
00000112: SWAP2
00000113: PUSH2 0x01ba
00000116: JUMP
00000117: JUMPDEST
00000118: PUSH1 0x40
0000011a: MLOAD
0000011b: DUP1
0000011c: DUP1
0000011d: PUSH1 0x20
0000011f: ADD
00000120: DUP3
00000121: DUP2
00000122: SUB
00000123: DUP3
00000124: MSTORE
00000125: DUP4
00000126: DUP2
00000127: DUP2
00000128: MLOAD
00000129: DUP2
0000012a: MSTORE
0000012b: PUSH1 0x20
0000012d: ADD
0000012e: SWAP2
0000012f: POP
00000130: DUP1
00000131: MLOAD
00000132: SWAP1
00000133: PUSH1 0x20
00000135: ADD
00000136: SWAP1
00000137: DUP1
00000138: DUP4
00000139: DUP4
0000013a: DUP3
0000013b: SWAP1
0000013c: PUSH1 0x00
0000013e: PUSH1 0x04
00000140: PUSH1 0x20
00000142: DUP5
00000143: PUSH1 0x1f
00000145: ADD
00000146: DIV
00000147: PUSH1 0x0f
00000149: MUL
0000014a: PUSH1 0x03
0000014c: ADD
0000014d: CALL
0000014e: POP
0000014f: SWAP1
00000150: POP
00000151: SWAP1
00000152: DUP2
00000153: ADD
00000154: SWAP1
00000155: PUSH1 0x1f
00000157: AND
00000158: DUP1
00000159: ISZERO
0000015a: PUSH2 0x0177
0000015d: JUMPI
0000015e: DUP1
0000015f: DUP3
00000160: SUB
00000161: DUP1
00000162: MLOAD
00000163: PUSH1 0x01
00000165: DUP4
00000166: PUSH1 0x20
00000168: SUB
00000169: PUSH2 0x0100
0000016c: EXP
0000016d: SUB
0000016e: NOT
0000016f: AND
00000170: DUP2
00000171: MSTORE
00000172: PUSH1 0x20
00000174: ADD
00000175: SWAP2
00000176: POP
00000177: JUMPDEST
00000178: POP
00000179: SWAP3
0000017a: POP
0000017b: POP
0000017c: POP
0000017d: PUSH1 0x40
0000017f: MLOAD
00000180: DUP1
00000181: SWAP2
00000182: SUB
00000183: SWAP1
00000184: RETURN
00000185: JUMPDEST
00000186: PUSH1 0x60
00000188: SWAP1
00000189: DUP2
0000018a: MSTORE
0000018b: PUSH1 0x20
0000018d: SWAP1
0000018e: RETURN
0000018f: JUMPDEST
00000190: DUP3
00000191: ADD
00000192: SWAP2
00000193: SWAP1
00000194: PUSH1 0x00
00000196: MSTORE
00000197: PUSH1 0x20
00000199: PUSH1 0x00
0000019b: KECCAK256
0000019c: SWAP1
0000019d: JUMPDEST
0000019e: DUP2
0000019f: SLOAD
000001a0: DUP2
000001a1: MSTORE
000001a2: SWAP1
000001a3: PUSH1 0x01
000001a5: ADD
000001a6: SWAP1
000001a7: PUSH1 0x20
000001a9: ADD
000001aa: DUP1
000001ab: DUP4
000001ac: GT
000001ad: PUSH2 0x019d
000001b0: JUMPI
000001b1: DUP3
000001b2: SWAP1
000001b3: SUB
000001b4: PUSH1 0x1f
000001b6: AND
000001b7: DUP3
000001b8: ADD
000001b9: SWAP2
000001ba: JUMPDEST
000001bb: POP
000001bc: POP
000001bd: POP
000001be: POP
000001bf: POP
000001c0: DUP2
000001c1: JUMP

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
high	other	detector	Untrusted CALL target/value reachable	60	yes	yes	view trace_id: 0xb050f0edbd1fd04acaea9d2ef080c9403af04c990f5322abcf3a896435f3c92e call_targets: 0x0000000000000000000000000000000000000004, 0x55e264bab4b8ab6558b8da3b23614a26b6b07f6e target_varies: yes classification: target_varies validation_json { "sink": "CALL", "errors": 0, "status": "confirmed", "attempts": 1, "trace_id": "0xb050f0edbd1fd04acaea9d2ef080c9403af04c990f5322abcf3a896435f3c92e", "confirmed": true, "trace_mode": "callTracer", "call_targets": [ "0x0000000000000000000000000000000000000004", "0x55e264bab4b8ab6558b8da3b23614a26b6b07f6e" ], "matched_probe": null, "target_varies": true, "classification": "target_varies" } witness_json { "notes": "heuristic witness; entrypoints are best-effort selectors with zeroed calldata", "constraints": [], "entrypoints": [ { "calldata": "0x06fdde03", "selector": "0x06fdde03", "calldata_variants": [ "0x06fdde03", "0x06fdde030000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x313ce567", "selector": "0x313ce567", "calldata_variants": [ "0x313ce567", "0x313ce5670000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x70a08231", "selector": "0x70a08231", "calldata_variants": [ "0x70a08231", "0x70a082310000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x95d89b41", "selector": "0x95d89b41", "calldata_variants": [ "0x95d89b41", "0x95d89b410000000000000000000000000000000000000000000000000000000000000000" ] } ] } evidence_json { "examples": [ { "pc": 333, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" } ], "call_count": 1, "guards_detected": [], "untrusted_call_count": 1 }
high	other	detector	ETH value transfer possible	55	yes	yes	view trace_id: 0xb050f0edbd1fd04acaea9d2ef080c9403af04c990f5322abcf3a896435f3c92e call_targets: 0x0000000000000000000000000000000000000004, 0x55e264bab4b8ab6558b8da3b23614a26b6b07f6e target_varies: yes classification: target_varies validation_json { "sink": "CALL", "errors": 0, "status": "confirmed", "attempts": 1, "trace_id": "0xb050f0edbd1fd04acaea9d2ef080c9403af04c990f5322abcf3a896435f3c92e", "confirmed": true, "trace_mode": "callTracer", "call_targets": [ "0x0000000000000000000000000000000000000004", "0x55e264bab4b8ab6558b8da3b23614a26b6b07f6e" ], "matched_probe": null, "target_varies": true, "classification": "target_varies" } witness_json { "notes": "heuristic witness; entrypoints are best-effort selectors with zeroed calldata", "constraints": [], "entrypoints": [ { "calldata": "0x06fdde03", "selector": "0x06fdde03", "calldata_variants": [ "0x06fdde03", "0x06fdde030000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x313ce567", "selector": "0x313ce567", "calldata_variants": [ "0x313ce567", "0x313ce5670000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x70a08231", "selector": "0x70a08231", "calldata_variants": [ "0x70a08231", "0x70a082310000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x95d89b41", "selector": "0x95d89b41", "calldata_variants": [ "0x95d89b41", "0x95d89b410000000000000000000000000000000000000000000000000000000000000000" ] } ] } evidence_json { "examples": [ { "pc": 333, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" } ], "eth_value_calls": 1, "guards_detected": [] }

Severity

Category

Tool

Title

Confidence

Validated

Confirmed

Details

high

other

detector

Untrusted CALL target/value reachable

60

yes

view

trace_id: 0xb050f0edbd1fd04acaea9d2ef080c9403af04c990f5322abcf3a896435f3c92e

call_targets: 0x0000000000000000000000000000000000000004, 0x55e264bab4b8ab6558b8da3b23614a26b6b07f6e

target_varies: yes

classification: target_varies

validation_json

{
    "sink": "CALL",
    "errors": 0,
    "status": "confirmed",
    "attempts": 1,
    "trace_id": "0xb050f0edbd1fd04acaea9d2ef080c9403af04c990f5322abcf3a896435f3c92e",
    "confirmed": true,
    "trace_mode": "callTracer",
    "call_targets": [
        "0x0000000000000000000000000000000000000004",
        "0x55e264bab4b8ab6558b8da3b23614a26b6b07f6e"
    ],
    "matched_probe": null,
    "target_varies": true,
    "classification": "target_varies"
}

witness_json

{
    "notes": "heuristic witness; entrypoints are best-effort selectors with zeroed calldata",
    "constraints": [],
    "entrypoints": [
        {
            "calldata": "0x06fdde03",
            "selector": "0x06fdde03",
            "calldata_variants": [
                "0x06fdde03",
                "0x06fdde030000000000000000000000000000000000000000000000000000000000000000"
            ]
        },
        {
            "calldata": "0x313ce567",
            "selector": "0x313ce567",
            "calldata_variants": [
                "0x313ce567",
                "0x313ce5670000000000000000000000000000000000000000000000000000000000000000"
            ]
        },
        {
            "calldata": "0x70a08231",
            "selector": "0x70a08231",
            "calldata_variants": [
                "0x70a08231",
                "0x70a082310000000000000000000000000000000000000000000000000000000000000000"
            ]
        },
        {
            "calldata": "0x95d89b41",
            "selector": "0x95d89b41",
            "calldata_variants": [
                "0x95d89b41",
                "0x95d89b410000000000000000000000000000000000000000000000000000000000000000"
            ]
        }
    ]
}

evidence_json

{
    "examples": [
        {
            "pc": 333,
            "opcode": "CALL",
            "returndata_checked": null,
            "value_expression_category": "computed",
            "target_expression_category": "computed"
        }
    ],
    "call_count": 1,
    "guards_detected": [],
    "untrusted_call_count": 1
}