Analysis Run

019b3836-5705-717b-9e36-4e63eb585b04

complete

Chain ID

1

Address

0xa0c1b6f1d8bc69bcffca759d59354c2cc4fb9db6

Block Number

—

Created

Fri, Dec 19, 2025 8:04 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
8459	artifact.fetch	complete	1 / 3	3 months ago
8460	tool.cast_disasm	complete	1 / 3	3 months ago
51580	analysis.bundle	complete	1 / 3	1 week ago
51581	capability.graph	complete	1 / 3	1 week ago
51582	detector.run	complete	1 / 3	1 week ago
51583	validation.fork	complete	1 / 3	1 week ago
113368	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-u1_fbgjq
model: gpt-5.4
provider: openai
approval: never
sandbox: read-only
reasoning effort: high
reasoning summaries: none
session id: 019d5c91-91ca-7ac1-baea-8087f0c292d9
--------
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": "2026-04-05T07:35:38.794939+00:00",
        "returncode": 1
    },
    "project": {
        "mode": "bytecode",
        "bytecode_length": 1282,
        "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)

6

EXT*/BALANCE

1

Total opcodes

340

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 0x2e6e504a
00000013: DUP2
00000014: EQ
00000015: PUSH2 0x003c
00000018: JUMPI
00000019: DUP1
0000001a: PUSH4 0x3ccfd60b
0000001f: EQ
00000020: PUSH2 0x0131
00000023: JUMPI
00000024: DUP1
00000025: PUSH4 0xeedcf50a
0000002a: EQ
0000002b: PUSH2 0x0234
0000002e: JUMPI
0000002f: DUP1
00000030: PUSH4 0xfdf97cb2
00000035: EQ
00000036: PUSH2 0x024f
00000039: JUMPI
0000003a: JUMPDEST
0000003b: STOP
0000003c: JUMPDEST
0000003d: PUSH2 0x003a
00000040: PUSH32 0x18160ddd00000000000000000000000000000000000000000000000000000000
00000061: PUSH1 0x60
00000063: SWAP1
00000064: DUP2
00000065: MSTORE
00000066: PUSH20 0xda4a4626d3e16e094de3225a751aab7128e96526
0000007b: SWAP1
0000007c: PUSH1 0x00
0000007e: SWAP1
0000007f: PUSH20 0x1975bd06d486162d5dc297798dfc41edd5d160a7
00000094: SWAP1
00000095: PUSH4 0x18160ddd
0000009a: SWAP1
0000009b: PUSH1 0x64
0000009d: SWAP1
0000009e: PUSH1 0x20
000000a0: SWAP1
000000a1: PUSH1 0x04
000000a3: DUP2
000000a4: DUP8
000000a5: DUP8
000000a6: PUSH2 0x61da
000000a9: GAS
000000aa: SUB
000000ab: CALL
000000ac: ISZERO
000000ad: PUSH2 0x0002
000000b0: JUMPI
000000b1: POP
000000b2: POP
000000b3: PUSH1 0x40
000000b5: DUP1
000000b6: MLOAD
000000b7: DUP1
000000b8: MLOAD
000000b9: PUSH1 0xe0
000000bb: PUSH1 0x02
000000bd: EXP
000000be: PUSH4 0x70a08231
000000c3: MUL
000000c4: DUP3
000000c5: MSTORE
000000c6: ADDRESS
000000c7: PUSH1 0x01
000000c9: PUSH1 0xa0
000000cb: PUSH1 0x02
000000cd: EXP
000000ce: SUB
000000cf: AND
000000d0: PUSH1 0x04
000000d2: DUP4
000000d3: ADD
000000d4: MSTORE
000000d5: SWAP2
000000d6: MLOAD
000000d7: SWAP2
000000d8: SWAP3
000000d9: SWAP2
000000da: PUSH4 0x70a08231
000000df: SWAP2
000000e0: PUSH1 0x24
000000e2: DUP2
000000e3: DUP2
000000e4: ADD
000000e5: SWAP3
000000e6: PUSH1 0x20
000000e8: SWAP3
000000e9: SWAP1
000000ea: SWAP2
000000eb: SWAP1
000000ec: DUP3
000000ed: SWAP1
000000ee: SUB
000000ef: ADD
000000f0: DUP2
000000f1: DUP9
000000f2: DUP8
000000f3: PUSH2 0x61da
000000f6: GAS
000000f7: SUB
000000f8: CALL
000000f9: ISZERO
000000fa: PUSH2 0x0002
000000fd: JUMPI
000000fe: POP
000000ff: POP
00000100: POP
00000101: PUSH1 0x40
00000103: MLOAD
00000104: DUP1
00000105: MLOAD
00000106: SWAP1
00000107: PUSH1 0x20
00000109: ADD
0000010a: POP
0000010b: ADDRESS
0000010c: PUSH1 0x01
0000010e: PUSH1 0xa0
00000110: PUSH1 0x02
00000112: EXP
00000113: SUB
00000114: AND
00000115: BALANCE
00000116: ADD
00000117: SUB
00000118: PUSH1 0x40
0000011a: MLOAD
0000011b: DUP1
0000011c: SWAP1
0000011d: POP
0000011e: PUSH1 0x00
00000120: PUSH1 0x40
00000122: MLOAD
00000123: DUP1
00000124: DUP4
00000125: SUB
00000126: DUP2
00000127: DUP6
00000128: DUP9
00000129: DUP9
0000012a: CALL
0000012b: POP
0000012c: POP
0000012d: POP
0000012e: POP
0000012f: POP
00000130: JUMP
00000131: JUMPDEST
00000132: PUSH2 0x003a
00000135: PUSH1 0xe0
00000137: PUSH1 0x02
00000139: EXP
0000013a: PUSH4 0x70a08231
0000013f: MUL
00000140: PUSH1 0x60
00000142: SWAP1
00000143: DUP2
00000144: MSTORE
00000145: CALLER
00000146: PUSH1 0x01
00000148: PUSH1 0xa0
0000014a: PUSH1 0x02
0000014c: EXP
0000014d: SUB
0000014e: AND
0000014f: PUSH1 0x64
00000151: MSTORE
00000152: PUSH1 0x00
00000154: SWAP1
00000155: PUSH20 0x1975bd06d486162d5dc297798dfc41edd5d160a7
0000016a: SWAP1
0000016b: PUSH4 0x70a08231
00000170: SWAP1
00000171: PUSH1 0x84
00000173: SWAP1
00000174: PUSH1 0x20
00000176: SWAP1
00000177: PUSH1 0x24
00000179: DUP2
0000017a: DUP8
0000017b: DUP8
0000017c: PUSH2 0x61da
0000017f: GAS
00000180: SUB
00000181: CALL
00000182: ISZERO
00000183: PUSH2 0x0002
00000186: JUMPI
00000187: POP
00000188: POP
00000189: PUSH1 0x40
0000018b: DUP1
0000018c: MLOAD
0000018d: DUP1
0000018e: MLOAD
0000018f: PUSH32 0x23b872dd00000000000000000000000000000000000000000000000000000000
000001b0: DUP3
000001b1: MSTORE
000001b2: CALLER
000001b3: PUSH1 0x01
000001b5: PUSH1 0xa0
000001b7: PUSH1 0x02
000001b9: EXP
000001ba: SUB
000001bb: SWAP1
000001bc: DUP2
000001bd: AND
000001be: PUSH1 0x04
000001c0: DUP5
000001c1: ADD
000001c2: MSTORE
000001c3: ADDRESS
000001c4: AND
000001c5: PUSH1 0x24
000001c7: DUP4
000001c8: ADD
000001c9: MSTORE
000001ca: PUSH1 0x44
000001cc: DUP3
000001cd: ADD
000001ce: DUP2
000001cf: SWAP1
000001d0: MSTORE
000001d1: SWAP2
000001d2: MLOAD
000001d3: SWAP2
000001d4: SWAP4
000001d5: PUSH4 0x23b872dd
000001da: SWAP3
000001db: PUSH1 0x64
000001dd: DUP4
000001de: DUP2
000001df: ADD
000001e0: SWAP4
000001e1: PUSH1 0x20
000001e3: SWAP4
000001e4: SWAP1
000001e5: DUP4
000001e6: SWAP1
000001e7: SUB
000001e8: SWAP1
000001e9: SWAP2
000001ea: ADD
000001eb: SWAP1
000001ec: DUP3
000001ed: SWAP1
000001ee: DUP8
000001ef: PUSH2 0x61da
000001f2: GAS
000001f3: SUB
000001f4: CALL
000001f5: ISZERO
000001f6: PUSH2 0x0002
000001f9: JUMPI
000001fa: POP
000001fb: POP
000001fc: PUSH1 0x40
000001fe: MLOAD
000001ff: MLOAD
00000200: ISZERO
00000201: SWAP1
00000202: POP
00000203: DUP1
00000204: PUSH2 0x022a
00000207: JUMPI
00000208: POP
00000209: PUSH1 0x40
0000020b: MLOAD
0000020c: CALLER
0000020d: PUSH1 0x01
0000020f: PUSH1 0xa0
00000211: PUSH1 0x02
00000213: EXP
00000214: SUB
00000215: AND
00000216: SWAP1
00000217: PUSH1 0x00
00000219: SWAP1
0000021a: DUP4
0000021b: SWAP1
0000021c: DUP3
0000021d: DUP2
0000021e: DUP2
0000021f: DUP2
00000220: DUP6
00000221: DUP9
00000222: DUP4
00000223: CALL
00000224: SWAP4
00000225: POP
00000226: POP
00000227: POP
00000228: POP
00000229: ISZERO
0000022a: JUMPDEST
0000022b: ISZERO
0000022c: PUSH2 0x027d
0000022f: JUMPI
00000230: PUSH2 0x0002
00000233: JUMP
00000234: JUMPDEST
00000235: PUSH2 0x026a
00000238: PUSH20 0x1975bd06d486162d5dc297798dfc41edd5d160a7
0000024d: DUP2
0000024e: JUMP
0000024f: JUMPDEST
00000250: PUSH2 0x026a
00000253: PUSH20 0xda4a4626d3e16e094de3225a751aab7128e96526
00000268: DUP2
00000269: JUMP
0000026a: JUMPDEST
0000026b: PUSH1 0x01
0000026d: PUSH1 0xa0
0000026f: PUSH1 0x02
00000271: EXP
00000272: SUB
00000273: AND
00000274: PUSH1 0x60
00000276: SWAP1
00000277: DUP2
00000278: MSTORE
00000279: PUSH1 0x20
0000027b: SWAP1
0000027c: RETURN
0000027d: JUMPDEST
0000027e: POP
0000027f: 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: 0x7c3f6d045e15476c56dc4bb7eee21ac18af19ea03d45206f852d62b7b0d2d0c9 call_targets: 0x1975bd06d486162d5dc297798dfc41edd5d160a7, 0xa0c1b6f1d8bc69bcffca759d59354c2cc4fb9db6, 0xda4a4626d3e16e094de3225a751aab7128e96526 target_varies: yes classification: target_varies validation_json { "sink": "CALL", "errors": 0, "status": "confirmed", "attempts": 1, "trace_id": "0x7c3f6d045e15476c56dc4bb7eee21ac18af19ea03d45206f852d62b7b0d2d0c9", "confirmed": true, "trace_mode": "callTracer", "call_targets": [ "0x1975bd06d486162d5dc297798dfc41edd5d160a7", "0xa0c1b6f1d8bc69bcffca759d59354c2cc4fb9db6", "0xda4a4626d3e16e094de3225a751aab7128e96526" ], "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": "0x2e6e504a", "selector": "0x2e6e504a", "calldata_variants": [ "0x2e6e504a", "0x2e6e504a0000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x3ccfd60b", "selector": "0x3ccfd60b", "calldata_variants": [ "0x3ccfd60b", "0x3ccfd60b0000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0xeedcf50a", "selector": "0xeedcf50a", "calldata_variants": [ "0xeedcf50a", "0xeedcf50a0000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0xfdf97cb2", "selector": "0xfdf97cb2", "calldata_variants": [ "0xfdf97cb2", "0xfdf97cb20000000000000000000000000000000000000000000000000000000000000000" ] } ] } evidence_json { "examples": [ { "pc": 248, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" }, { "pc": 298, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" }, { "pc": 500, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" } ], "call_count": 6, "guards_detected": [], "untrusted_call_count": 4 }
high	other	detector	ETH value transfer possible	55	yes	yes	view trace_id: 0x7c3f6d045e15476c56dc4bb7eee21ac18af19ea03d45206f852d62b7b0d2d0c9 call_targets: 0x1975bd06d486162d5dc297798dfc41edd5d160a7, 0xa0c1b6f1d8bc69bcffca759d59354c2cc4fb9db6, 0xda4a4626d3e16e094de3225a751aab7128e96526 target_varies: yes classification: target_varies validation_json { "sink": "CALL", "errors": 0, "status": "confirmed", "attempts": 1, "trace_id": "0x7c3f6d045e15476c56dc4bb7eee21ac18af19ea03d45206f852d62b7b0d2d0c9", "confirmed": true, "trace_mode": "callTracer", "call_targets": [ "0x1975bd06d486162d5dc297798dfc41edd5d160a7", "0xa0c1b6f1d8bc69bcffca759d59354c2cc4fb9db6", "0xda4a4626d3e16e094de3225a751aab7128e96526" ], "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": "0x2e6e504a", "selector": "0x2e6e504a", "calldata_variants": [ "0x2e6e504a", "0x2e6e504a0000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x3ccfd60b", "selector": "0x3ccfd60b", "calldata_variants": [ "0x3ccfd60b", "0x3ccfd60b0000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0xeedcf50a", "selector": "0xeedcf50a", "calldata_variants": [ "0xeedcf50a", "0xeedcf50a0000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0xfdf97cb2", "selector": "0xfdf97cb2", "calldata_variants": [ "0xfdf97cb2", "0xfdf97cb20000000000000000000000000000000000000000000000000000000000000000" ] } ] } evidence_json { "examples": [ { "pc": 171, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "constant", "target_expression_category": "constant" }, { "pc": 248, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" }, { "pc": 298, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" } ], "eth_value_calls": 6, "guards_detected": [] }

Severity

Category

Tool

Title

Confidence

Validated

Confirmed

Details

high

other

detector

Untrusted CALL target/value reachable

60

yes

view

trace_id: 0x7c3f6d045e15476c56dc4bb7eee21ac18af19ea03d45206f852d62b7b0d2d0c9

call_targets: 0x1975bd06d486162d5dc297798dfc41edd5d160a7, 0xa0c1b6f1d8bc69bcffca759d59354c2cc4fb9db6, 0xda4a4626d3e16e094de3225a751aab7128e96526

target_varies: yes

classification: target_varies

validation_json

{
    "sink": "CALL",
    "errors": 0,
    "status": "confirmed",
    "attempts": 1,
    "trace_id": "0x7c3f6d045e15476c56dc4bb7eee21ac18af19ea03d45206f852d62b7b0d2d0c9",
    "confirmed": true,
    "trace_mode": "callTracer",
    "call_targets": [
        "0x1975bd06d486162d5dc297798dfc41edd5d160a7",
        "0xa0c1b6f1d8bc69bcffca759d59354c2cc4fb9db6",
        "0xda4a4626d3e16e094de3225a751aab7128e96526"
    ],
    "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": "0x2e6e504a",
            "selector": "0x2e6e504a",
            "calldata_variants": [
                "0x2e6e504a",
                "0x2e6e504a0000000000000000000000000000000000000000000000000000000000000000"
            ]
        },
        {
            "calldata": "0x3ccfd60b",
            "selector": "0x3ccfd60b",
            "calldata_variants": [
                "0x3ccfd60b",
                "0x3ccfd60b0000000000000000000000000000000000000000000000000000000000000000"
            ]
        },
        {
            "calldata": "0xeedcf50a",
            "selector": "0xeedcf50a",
            "calldata_variants": [
                "0xeedcf50a",
                "0xeedcf50a0000000000000000000000000000000000000000000000000000000000000000"
            ]
        },
        {
            "calldata": "0xfdf97cb2",
            "selector": "0xfdf97cb2",
            "calldata_variants": [
                "0xfdf97cb2",
                "0xfdf97cb20000000000000000000000000000000000000000000000000000000000000000"
            ]
        }
    ]
}

evidence_json

{
    "examples": [
        {
            "pc": 248,
            "opcode": "CALL",
            "returndata_checked": null,
            "value_expression_category": "computed",
            "target_expression_category": "computed"
        },
        {
            "pc": 298,
            "opcode": "CALL",
            "returndata_checked": null,
            "value_expression_category": "computed",
            "target_expression_category": "computed"
        },
        {
            "pc": 500,
            "opcode": "CALL",
            "returndata_checked": null,
            "value_expression_category": "computed",
            "target_expression_category": "computed"
        }
    ],
    "call_count": 6,
    "guards_detected": [],
    "untrusted_call_count": 4
}