Analysis Run

OpenAI Codex v0.118.0 (research preview)
--------
workdir: /tmp/codex-skjobpvd
model: gpt-5.4
provider: openai
approval: never
sandbox: read-only
reasoning effort: high
reasoning summaries: none
session id: 019d5c9f-c7f8-7831-b984-231e3edbef83
--------
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.

{
    "codex": {
        "ran_at": "2026-04-05T07:51:10.105327+00:00",
        "returncode": 1
    },
    "project": {
        "mode": "bytecode",
        "bytecode_length": 298,
        "bytecode_truncated": false,
        "capability_graph_present": true,
        "analysis_artifact_present": true
    },
    "summary": null,
    "no_findings": null,
    "schema_version": 1
}

00000000: PUSH1 0x60
00000002: PUSH1 0x40
00000004: MSTORE
00000005: CALLDATASIZE
00000006: ISZERO
00000007: PUSH1 0x1d
00000009: JUMPI
0000000a: PUSH1 0xe0
0000000c: PUSH1 0x02
0000000e: EXP
0000000f: PUSH1 0x00
00000011: CALLDATALOAD
00000012: DIV
00000013: PUSH4 0x6720ceb1
00000018: DUP2
00000019: EQ
0000001a: PUSH1 0x25
0000001c: JUMPI
0000001d: JUMPDEST
0000001e: PUSH1 0x8c
00000020: PUSH1 0x8e
00000022: PUSH1 0x28
00000024: JUMP
00000025: JUMPDEST
00000026: PUSH1 0x8c
00000028: JUMPDEST
00000029: PUSH20 0xffffffffffffffffffffffffffffffffffffffff
0000003e: ADDRESS
0000003f: AND
00000040: BALANCE
00000041: PUSH1 0x00
00000043: JUMPDEST
00000044: PUSH1 0x03
00000046: DUP2
00000047: LT
00000048: ISZERO
00000049: PUSH1 0x90
0000004b: JUMPI
0000004c: PUSH1 0x00
0000004e: DUP2
0000004f: PUSH1 0x03
00000051: DUP2
00000052: LT
00000053: ISZERO
00000054: PUSH1 0x02
00000056: JUMPI
00000057: PUSH1 0x40
00000059: MLOAD
0000005a: SWAP1
0000005b: SLOAD
0000005c: PUSH20 0xffffffffffffffffffffffffffffffffffffffff
00000071: AND
00000072: SWAP2
00000073: SWAP1
00000074: PUSH1 0x03
00000076: DUP6
00000077: DIV
00000078: SWAP1
00000079: DUP3
0000007a: DUP2
0000007b: DUP2
0000007c: DUP2
0000007d: DUP6
0000007e: DUP9
0000007f: DUP4
00000080: CALL
00000081: POP
00000082: POP
00000083: POP
00000084: POP
00000085: POP
00000086: PUSH1 0x01
00000088: ADD
00000089: PUSH1 0x43
0000008b: JUMP
0000008c: JUMPDEST
0000008d: STOP
0000008e: JUMPDEST
0000008f: JUMP
00000090: JUMPDEST
00000091: POP
00000092: POP
00000093: JUMP

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.