Analysis Run

OpenAI Codex v0.118.0 (research preview)
--------
workdir: /tmp/codex-95erxrm3
model: gpt-5.4
provider: openai
approval: never
sandbox: read-only
reasoning effort: high
reasoning summaries: none
session id: 019d5c91-0c5d-7203-bb12-0e8d30f850fe
--------
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": "2026-04-05T07:35:04.765900+00:00",
        "returncode": 1
    },
    "project": {
        "mode": "bytecode",
        "bytecode_length": 470,
        "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: PUSH1 0xe0
00000007: PUSH1 0x02
00000009: EXP
0000000a: PUSH1 0x00
0000000c: CALLDATALOAD
0000000d: DIV
0000000e: PUSH4 0xfbd81564
00000013: DUP2
00000014: EQ
00000015: PUSH1 0x1a
00000017: JUMPI
00000018: JUMPDEST
00000019: STOP
0000001a: JUMPDEST
0000001b: PUSH1 0x20
0000001d: PUSH1 0x04
0000001f: DUP1
00000020: CALLDATALOAD
00000021: DUP1
00000022: DUP3
00000023: ADD
00000024: CALLDATALOAD
00000025: PUSH1 0x1f
00000027: DUP2
00000028: ADD
00000029: DUP5
0000002a: SWAP1
0000002b: DIV
0000002c: SWAP1
0000002d: SWAP4
0000002e: MUL
0000002f: PUSH1 0x80
00000031: SWAP1
00000032: DUP2
00000033: ADD
00000034: PUSH1 0x40
00000036: MSTORE
00000037: PUSH1 0x60
00000039: DUP5
0000003a: DUP2
0000003b: MSTORE
0000003c: PUSH1 0x18
0000003e: SWAP5
0000003f: PUSH1 0x24
00000041: SWAP4
00000042: SWAP2
00000043: SWAP3
00000044: SWAP2
00000045: DUP5
00000046: ADD
00000047: SWAP2
00000048: DUP2
00000049: SWAP1
0000004a: DUP4
0000004b: DUP3
0000004c: DUP1
0000004d: DUP3
0000004e: DUP5
0000004f: CALLDATACOPY
00000050: POP
00000051: SWAP5
00000052: SWAP7
00000053: POP
00000054: POP
00000055: POP
00000056: POP
00000057: POP
00000058: POP
00000059: POP
0000005a: PUSH32 0x031b3a06f16b989a914efa6e78e770422c7e10db2a35d4b3e2fc62df646cb66d
0000007b: DUP2
0000007c: PUSH1 0x40
0000007e: MLOAD
0000007f: DUP1
00000080: DUP1
00000081: PUSH1 0x20
00000083: ADD
00000084: DUP3
00000085: DUP2
00000086: SUB
00000087: DUP3
00000088: MSTORE
00000089: DUP4
0000008a: DUP2
0000008b: DUP2
0000008c: MLOAD
0000008d: DUP2
0000008e: MSTORE
0000008f: PUSH1 0x20
00000091: ADD
00000092: SWAP2
00000093: POP
00000094: DUP1
00000095: MLOAD
00000096: SWAP1
00000097: PUSH1 0x20
00000099: ADD
0000009a: SWAP1
0000009b: DUP1
0000009c: DUP4
0000009d: DUP4
0000009e: DUP3
0000009f: SWAP1
000000a0: PUSH1 0x00
000000a2: PUSH1 0x04
000000a4: PUSH1 0x20
000000a6: DUP5
000000a7: PUSH1 0x1f
000000a9: ADD
000000aa: DIV
000000ab: PUSH1 0x0f
000000ad: MUL
000000ae: PUSH1 0x03
000000b0: ADD
000000b1: CALL
000000b2: POP
000000b3: SWAP1
000000b4: POP
000000b5: SWAP1
000000b6: DUP2
000000b7: ADD
000000b8: SWAP1
000000b9: PUSH1 0x1f
000000bb: AND
000000bc: DUP1
000000bd: ISZERO
000000be: PUSH1 0xda
000000c0: JUMPI
000000c1: DUP1
000000c2: DUP3
000000c3: SUB
000000c4: DUP1
000000c5: MLOAD
000000c6: PUSH1 0x01
000000c8: DUP4
000000c9: PUSH1 0x20
000000cb: SUB
000000cc: PUSH2 0x0100
000000cf: EXP
000000d0: SUB
000000d1: NOT
000000d2: AND
000000d3: DUP2
000000d4: MSTORE
000000d5: PUSH1 0x20
000000d7: ADD
000000d8: SWAP2
000000d9: POP
000000da: JUMPDEST
000000db: POP
000000dc: SWAP3
000000dd: POP
000000de: POP
000000df: POP
000000e0: PUSH1 0x40
000000e2: MLOAD
000000e3: DUP1
000000e4: SWAP2
000000e5: SUB
000000e6: SWAP1
000000e7: LOG1
000000e8: POP
000000e9: JUMP

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