Analysis Run

OpenAI Codex v0.118.0 (research preview)
--------
workdir: /tmp/codex-oja1hwr0
model: gpt-5.4
provider: openai
approval: never
sandbox: read-only
reasoning effort: high
reasoning summaries: none
session id: 019d5c90-c9d8-7592-8f4c-0a3202ad6b6e
--------
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": "2026-04-05T07:34:47.635247+00:00",
        "returncode": 1
    },
    "project": {
        "mode": "bytecode",
        "bytecode_length": 534,
        "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 0xc89acc86
00000013: DUP2
00000014: EQ
00000015: PUSH2 0x001b
00000018: JUMPI
00000019: JUMPDEST
0000001a: STOP
0000001b: JUMPDEST
0000001c: PUSH1 0x20
0000001e: PUSH1 0x04
00000020: PUSH1 0x24
00000022: DUP1
00000023: CALLDATALOAD
00000024: DUP3
00000025: DUP2
00000026: ADD
00000027: CALLDATALOAD
00000028: PUSH1 0x1f
0000002a: DUP2
0000002b: ADD
0000002c: DUP6
0000002d: SWAP1
0000002e: DIV
0000002f: SWAP1
00000030: SWAP5
00000031: MUL
00000032: PUSH1 0x80
00000034: SWAP1
00000035: DUP2
00000036: ADD
00000037: PUSH1 0x40
00000039: MSTORE
0000003a: PUSH1 0x60
0000003c: DUP6
0000003d: DUP2
0000003e: MSTORE
0000003f: PUSH2 0x0019
00000042: SWAP6
00000043: DUP6
00000044: CALLDATALOAD
00000045: SWAP6
00000046: SWAP5
00000047: PUSH1 0x44
00000049: SWAP5
0000004a: SWAP3
0000004b: SWAP4
0000004c: SWAP3
0000004d: ADD
0000004e: SWAP2
0000004f: DUP2
00000050: SWAP1
00000051: DUP4
00000052: DUP3
00000053: DUP1
00000054: DUP3
00000055: DUP5
00000056: CALLDATACOPY
00000057: POP
00000058: SWAP5
00000059: SWAP7
0000005a: POP
0000005b: POP
0000005c: POP
0000005d: POP
0000005e: POP
0000005f: POP
00000060: POP
00000061: DUP2
00000062: PUSH20 0xffffffffffffffffffffffffffffffffffffffff
00000077: AND
00000078: PUSH32 0x935d94aae9382068e7d866bd9757ae81fa3c669c900ef3e1f16039fde798ed69
00000099: DUP3
0000009a: PUSH1 0x40
0000009c: MLOAD
0000009d: DUP1
0000009e: DUP1
0000009f: PUSH1 0x20
000000a1: ADD
000000a2: DUP3
000000a3: DUP2
000000a4: SUB
000000a5: DUP3
000000a6: MSTORE
000000a7: DUP4
000000a8: DUP2
000000a9: DUP2
000000aa: MLOAD
000000ab: DUP2
000000ac: MSTORE
000000ad: PUSH1 0x20
000000af: ADD
000000b0: SWAP2
000000b1: POP
000000b2: DUP1
000000b3: MLOAD
000000b4: SWAP1
000000b5: PUSH1 0x20
000000b7: ADD
000000b8: SWAP1
000000b9: DUP1
000000ba: DUP4
000000bb: DUP4
000000bc: DUP3
000000bd: SWAP1
000000be: PUSH1 0x00
000000c0: PUSH1 0x04
000000c2: PUSH1 0x20
000000c4: DUP5
000000c5: PUSH1 0x1f
000000c7: ADD
000000c8: DIV
000000c9: PUSH1 0x0f
000000cb: MUL
000000cc: PUSH1 0x03
000000ce: ADD
000000cf: CALL
000000d0: POP
000000d1: SWAP1
000000d2: POP
000000d3: SWAP1
000000d4: DUP2
000000d5: ADD
000000d6: SWAP1
000000d7: PUSH1 0x1f
000000d9: AND
000000da: DUP1
000000db: ISZERO
000000dc: PUSH2 0x00f9
000000df: JUMPI
000000e0: DUP1
000000e1: DUP3
000000e2: SUB
000000e3: DUP1
000000e4: MLOAD
000000e5: PUSH1 0x01
000000e7: DUP4
000000e8: PUSH1 0x20
000000ea: SUB
000000eb: PUSH2 0x0100
000000ee: EXP
000000ef: SUB
000000f0: NOT
000000f1: AND
000000f2: DUP2
000000f3: MSTORE
000000f4: PUSH1 0x20
000000f6: ADD
000000f7: SWAP2
000000f8: POP
000000f9: JUMPDEST
000000fa: POP
000000fb: SWAP3
000000fc: POP
000000fd: POP
000000fe: POP
000000ff: PUSH1 0x40
00000101: MLOAD
00000102: DUP1
00000103: SWAP2
00000104: SUB
00000105: SWAP1
00000106: LOG2
00000107: POP
00000108: POP
00000109: JUMP

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