Analysis Run

019b3836-5399-70d2-ae2e-e80136c38956

complete

Chain ID

1

Address

0x48931bfe566ea7209f99a6a3d8995b80c7594af9

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
8055	artifact.fetch	complete	1 / 3	3 months ago
8056	tool.cast_disasm	complete	1 / 3	3 months ago
51476	analysis.bundle	complete	1 / 3	1 week ago
51477	capability.graph	complete	1 / 3	1 week ago
51478	detector.run	complete	1 / 3	1 week ago
51479	validation.fork	complete	1 / 3	1 week ago
113363	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-ww2qrf2u
model: gpt-5.4
provider: openai
approval: never
sandbox: read-only
reasoning effort: high
reasoning summaries: none
session id: 019d5c91-686a-75d2-8618-2cfff1b29f36
--------
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": "2026-04-05T07:35:28.221171+00:00",
        "returncode": 1
    },
    "project": {
        "mode": "bytecode",
        "bytecode_length": 838,
        "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)

3

EXT*/BALANCE

1

Total opcodes

257

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 0x0cf96406
00000013: DUP2
00000014: EQ
00000015: PUSH2 0x0047
00000018: JUMPI
00000019: DUP1
0000001a: PUSH4 0x0f9668b8
0000001f: EQ
00000020: PUSH2 0x0064
00000023: JUMPI
00000024: DUP1
00000025: PUSH4 0x16c72721
0000002a: EQ
0000002b: PUSH2 0x0076
0000002e: JUMPI
0000002f: DUP1
00000030: PUSH4 0xbd7d0d51
00000035: EQ
00000036: PUSH2 0x0082
00000039: JUMPI
0000003a: DUP1
0000003b: PUSH4 0xc46470c6
00000040: EQ
00000041: PUSH2 0x00a7
00000044: JUMPI
00000045: JUMPDEST
00000046: STOP
00000047: JUMPDEST
00000048: PUSH2 0x0045
0000004b: PUSH1 0x04
0000004d: CALLDATALOAD
0000004e: PUSH1 0x00
00000050: SLOAD
00000051: PUSH1 0xff
00000053: PUSH2 0x0100
00000056: SWAP1
00000057: SWAP2
00000058: DIV
00000059: AND
0000005a: ISZERO
0000005b: ISZERO
0000005c: PUSH2 0x00d0
0000005f: JUMPI
00000060: PUSH2 0x0002
00000063: JUMP
00000064: JUMPDEST
00000065: PUSH2 0x00c4
00000068: PUSH1 0x00
0000006a: SLOAD
0000006b: PUSH1 0xff
0000006d: PUSH2 0x0100
00000070: SWAP1
00000071: SWAP2
00000072: DIV
00000073: AND
00000074: DUP2
00000075: JUMP
00000076: JUMPDEST
00000077: PUSH2 0x00c4
0000007a: PUSH1 0x00
0000007c: SLOAD
0000007d: PUSH1 0xff
0000007f: AND
00000080: DUP2
00000081: JUMP
00000082: JUMPDEST
00000083: PUSH2 0x0045
00000086: PUSH3 0x1d4c00
0000008a: NUMBER
0000008b: LT
0000008c: DUP1
0000008d: PUSH2 0x009d
00000090: JUMPI
00000091: POP
00000092: PUSH1 0x00
00000094: SLOAD
00000095: PUSH2 0x0100
00000098: SWAP1
00000099: DIV
0000009a: PUSH1 0xff
0000009c: AND
0000009d: JUMPDEST
0000009e: ISZERO
0000009f: PUSH2 0x0134
000000a2: JUMPI
000000a3: PUSH2 0x0002
000000a6: JUMP
000000a7: JUMPDEST
000000a8: PUSH2 0x0045
000000ab: PUSH1 0x04
000000ad: CALLDATALOAD
000000ae: PUSH1 0x00
000000b0: SLOAD
000000b1: PUSH1 0xff
000000b3: PUSH2 0x0100
000000b6: SWAP1
000000b7: SWAP2
000000b8: DIV
000000b9: AND
000000ba: ISZERO
000000bb: ISZERO
000000bc: PUSH2 0x016e
000000bf: JUMPI
000000c0: PUSH2 0x0002
000000c3: JUMP
000000c4: JUMPDEST
000000c5: ISZERO
000000c6: ISZERO
000000c7: PUSH1 0x60
000000c9: SWAP1
000000ca: DUP2
000000cb: MSTORE
000000cc: PUSH1 0x20
000000ce: SWAP1
000000cf: RETURN
000000d0: JUMPDEST
000000d1: PUSH1 0x00
000000d3: SLOAD
000000d4: PUSH1 0xff
000000d6: AND
000000d7: ISZERO
000000d8: ISZERO
000000d9: PUSH2 0x0131
000000dc: JUMPI
000000dd: PUSH1 0x01
000000df: PUSH1 0xa0
000000e1: PUSH1 0x02
000000e3: EXP
000000e4: SUB
000000e5: DUP2
000000e6: AND
000000e7: CALLVALUE
000000e8: PUSH1 0x60
000000ea: PUSH1 0x00
000000ec: DUP2
000000ed: DUP2
000000ee: DUP2
000000ef: DUP6
000000f0: DUP8
000000f1: PUSH2 0x8502
000000f4: GAS
000000f5: SUB
000000f6: CALL
000000f7: SWAP3
000000f8: POP
000000f9: POP
000000fa: POP
000000fb: ISZERO
000000fc: ISZERO
000000fd: PUSH2 0x0105
00000100: JUMPI
00000101: PUSH2 0x0002
00000104: JUMP
00000105: JUMPDEST
00000106: PUSH1 0x40
00000108: MLOAD
00000109: CALLER
0000010a: PUSH1 0x01
0000010c: PUSH1 0xa0
0000010e: PUSH1 0x02
00000110: EXP
00000111: SUB
00000112: AND
00000113: SWAP1
00000114: CALLVALUE
00000115: SWAP1
00000116: PUSH1 0x00
00000118: DUP2
00000119: DUP2
0000011a: DUP2
0000011b: DUP6
0000011c: DUP8
0000011d: PUSH2 0x8502
00000120: GAS
00000121: SUB
00000122: CALL
00000123: SWAP3
00000124: POP
00000125: POP
00000126: POP
00000127: ISZERO
00000128: ISZERO
00000129: PUSH2 0x0131
0000012c: JUMPI
0000012d: PUSH2 0x0002
00000130: JUMP
00000131: JUMPDEST
00000132: POP
00000133: JUMP
00000134: JUMPDEST
00000135: PUSH1 0x00
00000137: DUP1
00000138: SLOAD
00000139: PUSH10 0xd3c21bcecceda1000000
00000144: PUSH20 0xbf4ed7b27f1d666546e30d74d50d173d20bca754
00000159: BALANCE
0000015a: GT
0000015b: PUSH1 0xff
0000015d: NOT
0000015e: SWAP1
0000015f: SWAP2
00000160: AND
00000161: OR
00000162: PUSH2 0xff00
00000165: NOT
00000166: AND
00000167: PUSH2 0x0100
0000016a: OR
0000016b: SWAP1
0000016c: SSTORE
0000016d: JUMP
0000016e: JUMPDEST
0000016f: PUSH1 0x00
00000171: SLOAD
00000172: PUSH1 0xff
00000174: AND
00000175: ISZERO
00000176: PUSH2 0x0131
00000179: JUMPI
0000017a: PUSH1 0x01
0000017c: PUSH1 0xa0
0000017e: PUSH1 0x02
00000180: EXP
00000181: SUB
00000182: DUP2
00000183: AND
00000184: CALLVALUE
00000185: PUSH1 0x60
00000187: PUSH1 0x00
00000189: DUP2
0000018a: DUP2
0000018b: DUP2
0000018c: DUP6
0000018d: DUP8
0000018e: PUSH2 0x8502
00000191: GAS
00000192: SUB
00000193: CALL
00000194: SWAP3
00000195: POP
00000196: POP
00000197: POP
00000198: ISZERO
00000199: ISZERO
0000019a: PUSH2 0x0105
0000019d: JUMPI
0000019e: PUSH2 0x0002
000001a1: 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: 0xf6317e96f1cdb39319b79c02fc5d5f8f0f1505f2aff3cbab0dbade6ed9e67826 call_targets: 0x0000000000000000000000000000000000000000, 0x0000000000000000000000000000000000000001, 0x48931bfe566ea7209f99a6a3d8995b80c7594af9 target_varies: yes classification: target_varies validation_json { "sink": "CALL", "errors": 0, "status": "confirmed", "attempts": 1, "trace_id": "0xf6317e96f1cdb39319b79c02fc5d5f8f0f1505f2aff3cbab0dbade6ed9e67826", "confirmed": true, "trace_mode": "callTracer", "call_targets": [ "0x0000000000000000000000000000000000000000", "0x0000000000000000000000000000000000000001", "0x48931bfe566ea7209f99a6a3d8995b80c7594af9" ], "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": "0x0cf96406", "selector": "0x0cf96406", "calldata_variants": [ "0x0cf96406", "0x0cf964060000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x0f9668b8", "selector": "0x0f9668b8", "calldata_variants": [ "0x0f9668b8", "0x0f9668b80000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x16c72721", "selector": "0x16c72721", "calldata_variants": [ "0x16c72721", "0x16c727210000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0xbd7d0d51", "selector": "0xbd7d0d51", "calldata_variants": [ "0xbd7d0d51", "0xbd7d0d510000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0xc46470c6", "selector": "0xc46470c6", "calldata_variants": [ "0xc46470c6", "0xc46470c60000000000000000000000000000000000000000000000000000000000000000" ] } ] } evidence_json { "examples": [ { "pc": 246, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" }, { "pc": 290, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" }, { "pc": 403, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" } ], "call_count": 3, "guards_detected": [], "untrusted_call_count": 3 }
high	other	detector	ETH value transfer possible	55	yes	yes	view trace_id: 0xf6317e96f1cdb39319b79c02fc5d5f8f0f1505f2aff3cbab0dbade6ed9e67826 call_targets: 0x0000000000000000000000000000000000000000, 0x0000000000000000000000000000000000000001, 0x48931bfe566ea7209f99a6a3d8995b80c7594af9 target_varies: yes classification: target_varies validation_json { "sink": "CALL", "errors": 0, "status": "confirmed", "attempts": 1, "trace_id": "0xf6317e96f1cdb39319b79c02fc5d5f8f0f1505f2aff3cbab0dbade6ed9e67826", "confirmed": true, "trace_mode": "callTracer", "call_targets": [ "0x0000000000000000000000000000000000000000", "0x0000000000000000000000000000000000000001", "0x48931bfe566ea7209f99a6a3d8995b80c7594af9" ], "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": "0x0cf96406", "selector": "0x0cf96406", "calldata_variants": [ "0x0cf96406", "0x0cf964060000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x0f9668b8", "selector": "0x0f9668b8", "calldata_variants": [ "0x0f9668b8", "0x0f9668b80000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x16c72721", "selector": "0x16c72721", "calldata_variants": [ "0x16c72721", "0x16c727210000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0xbd7d0d51", "selector": "0xbd7d0d51", "calldata_variants": [ "0xbd7d0d51", "0xbd7d0d510000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0xc46470c6", "selector": "0xc46470c6", "calldata_variants": [ "0xc46470c6", "0xc46470c60000000000000000000000000000000000000000000000000000000000000000" ] } ] } evidence_json { "examples": [ { "pc": 246, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" }, { "pc": 290, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" }, { "pc": 403, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" } ], "eth_value_calls": 3, "guards_detected": [] }

Severity

Category

Tool

Title

Confidence

Validated

Confirmed

Details

high

other

detector

Untrusted CALL target/value reachable

60

yes

view

trace_id: 0xf6317e96f1cdb39319b79c02fc5d5f8f0f1505f2aff3cbab0dbade6ed9e67826

call_targets: 0x0000000000000000000000000000000000000000, 0x0000000000000000000000000000000000000001, 0x48931bfe566ea7209f99a6a3d8995b80c7594af9

target_varies: yes

classification: target_varies

validation_json

{
    "sink": "CALL",
    "errors": 0,
    "status": "confirmed",
    "attempts": 1,
    "trace_id": "0xf6317e96f1cdb39319b79c02fc5d5f8f0f1505f2aff3cbab0dbade6ed9e67826",
    "confirmed": true,
    "trace_mode": "callTracer",
    "call_targets": [
        "0x0000000000000000000000000000000000000000",
        "0x0000000000000000000000000000000000000001",
        "0x48931bfe566ea7209f99a6a3d8995b80c7594af9"
    ],
    "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": "0x0cf96406",
            "selector": "0x0cf96406",
            "calldata_variants": [
                "0x0cf96406",
                "0x0cf964060000000000000000000000000000000000000000000000000000000000000000"
            ]
        },
        {
            "calldata": "0x0f9668b8",
            "selector": "0x0f9668b8",
            "calldata_variants": [
                "0x0f9668b8",
                "0x0f9668b80000000000000000000000000000000000000000000000000000000000000000"
            ]
        },
        {
            "calldata": "0x16c72721",
            "selector": "0x16c72721",
            "calldata_variants": [
                "0x16c72721",
                "0x16c727210000000000000000000000000000000000000000000000000000000000000000"
            ]
        },
        {
            "calldata": "0xbd7d0d51",
            "selector": "0xbd7d0d51",
            "calldata_variants": [
                "0xbd7d0d51",
                "0xbd7d0d510000000000000000000000000000000000000000000000000000000000000000"
            ]
        },
        {
            "calldata": "0xc46470c6",
            "selector": "0xc46470c6",
            "calldata_variants": [
                "0xc46470c6",
                "0xc46470c60000000000000000000000000000000000000000000000000000000000000000"
            ]
        }
    ]
}

evidence_json

{
    "examples": [
        {
            "pc": 246,
            "opcode": "CALL",
            "returndata_checked": null,
            "value_expression_category": "computed",
            "target_expression_category": "computed"
        },
        {
            "pc": 290,
            "opcode": "CALL",
            "returndata_checked": null,
            "value_expression_category": "computed",
            "target_expression_category": "computed"
        },
        {
            "pc": 403,
            "opcode": "CALL",
            "returndata_checked": null,
            "value_expression_category": "computed",
            "target_expression_category": "computed"
        }
    ],
    "call_count": 3,
    "guards_detected": [],
    "untrusted_call_count": 3
}