Analysis Run

OpenAI Codex v0.118.0 (research preview)
--------
workdir: /tmp/codex-uikn5yic
model: gpt-5.4
provider: openai
approval: never
sandbox: read-only
reasoning effort: high
reasoning summaries: none
session id: 019d5c92-31dc-7bb1-a8cf-296027847467
--------
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": "2026-04-05T07:36:19.701810+00:00",
        "returncode": 1
    },
    "project": {
        "mode": "bytecode",
        "bytecode_length": 596,
        "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: PUSH2 0x003d
0000000a: JUMPI
0000000b: PUSH1 0x00
0000000d: CALLDATALOAD
0000000e: PUSH29 0x0100000000000000000000000000000000000000000000000000000000
0000002c: SWAP1
0000002d: DIV
0000002e: DUP1
0000002f: PUSH4 0x0f59f83a
00000034: EQ
00000035: PUSH2 0x00ad
00000038: JUMPI
00000039: PUSH2 0x003d
0000003c: JUMP
0000003d: JUMPDEST
0000003e: PUSH2 0x0095
00000041: JUMPDEST
00000042: PUSH1 0x00
00000044: PUSH1 0x00
00000046: PUSH20 0x0276fb667ea61ef16a5dd0620c09e771d731ad02
0000005b: SWAP1
0000005c: POP
0000005d: DUP1
0000005e: PUSH20 0xffffffffffffffffffffffffffffffffffffffff
00000073: AND
00000074: PUSH1 0x00
00000076: PUSH1 0x64
00000078: PUSH1 0x40
0000007a: MLOAD
0000007b: DUP1
0000007c: SWAP1
0000007d: POP
0000007e: PUSH1 0x00
00000080: PUSH1 0x40
00000082: MLOAD
00000083: DUP1
00000084: DUP4
00000085: SUB
00000086: DUP2
00000087: DUP6
00000088: DUP9
00000089: DUP9
0000008a: CALL
0000008b: SWAP4
0000008c: POP
0000008d: POP
0000008e: POP
0000008f: POP
00000090: POP
00000091: JUMPDEST
00000092: POP
00000093: SWAP1
00000094: JUMP
00000095: JUMPDEST
00000096: PUSH1 0x40
00000098: MLOAD
00000099: DUP1
0000009a: DUP3
0000009b: ISZERO
0000009c: ISZERO
0000009d: DUP2
0000009e: MSTORE
0000009f: PUSH1 0x20
000000a1: ADD
000000a2: SWAP2
000000a3: POP
000000a4: POP
000000a5: PUSH1 0x40
000000a7: MLOAD
000000a8: DUP1
000000a9: SWAP2
000000aa: SUB
000000ab: SWAP1
000000ac: RETURN
000000ad: JUMPDEST
000000ae: PUSH2 0x00ba
000000b1: PUSH1 0x04
000000b3: DUP1
000000b4: POP
000000b5: POP
000000b6: PUSH2 0x00d2
000000b9: JUMP
000000ba: JUMPDEST
000000bb: PUSH1 0x40
000000bd: MLOAD
000000be: DUP1
000000bf: DUP3
000000c0: ISZERO
000000c1: ISZERO
000000c2: DUP2
000000c3: MSTORE
000000c4: PUSH1 0x20
000000c6: ADD
000000c7: SWAP2
000000c8: POP
000000c9: POP
000000ca: PUSH1 0x40
000000cc: MLOAD
000000cd: DUP1
000000ce: SWAP2
000000cf: SUB
000000d0: SWAP1
000000d1: RETURN
000000d2: JUMPDEST
000000d3: PUSH1 0x00
000000d5: PUSH1 0x00
000000d7: PUSH20 0x4eecf99d543b278106ac0c0e8ffe616f2137f10a
000000ec: SWAP1
000000ed: POP
000000ee: DUP1
000000ef: PUSH20 0xffffffffffffffffffffffffffffffffffffffff
00000104: AND
00000105: PUSH1 0x00
00000107: PUSH1 0x64
00000109: PUSH1 0x40
0000010b: MLOAD
0000010c: DUP1
0000010d: SWAP1
0000010e: POP
0000010f: PUSH1 0x00
00000111: PUSH1 0x40
00000113: MLOAD
00000114: DUP1
00000115: DUP4
00000116: SUB
00000117: DUP2
00000118: DUP6
00000119: DUP9
0000011a: DUP9
0000011b: CALL
0000011c: SWAP4
0000011d: POP
0000011e: POP
0000011f: POP
00000120: POP
00000121: POP
00000122: PUSH1 0x01
00000124: POP
00000125: JUMPDEST
00000126: POP
00000127: SWAP1
00000128: JUMP

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