Analysis Run

OpenAI Codex v0.118.0 (research preview)
--------
workdir: /tmp/codex-l96xlt63
model: gpt-5.4
provider: openai
approval: never
sandbox: read-only
reasoning effort: high
reasoning summaries: none
session id: 019d5c9a-a181-7cb2-9c0b-78f0502bbf36
--------
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": "2026-04-05T07:45:32.736959+00:00",
        "returncode": 1
    },
    "project": {
        "mode": "bytecode",
        "bytecode_length": 738,
        "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 0x00
00000007: CALLDATALOAD
00000008: PUSH29 0x0100000000000000000000000000000000000000000000000000000000
00000026: SWAP1
00000027: DIV
00000028: DUP1
00000029: PUSH4 0x57de26a4
0000002e: EQ
0000002f: PUSH2 0x0039
00000032: JUMPI
00000033: PUSH2 0x0037
00000036: JUMP
00000037: JUMPDEST
00000038: STOP
00000039: JUMPDEST
0000003a: PUSH2 0x0046
0000003d: PUSH1 0x04
0000003f: DUP1
00000040: POP
00000041: POP
00000042: PUSH2 0x00b4
00000045: JUMP
00000046: JUMPDEST
00000047: PUSH1 0x40
00000049: MLOAD
0000004a: DUP1
0000004b: DUP1
0000004c: PUSH1 0x20
0000004e: ADD
0000004f: DUP3
00000050: DUP2
00000051: SUB
00000052: DUP3
00000053: MSTORE
00000054: DUP4
00000055: DUP2
00000056: DUP2
00000057: MLOAD
00000058: DUP2
00000059: MSTORE
0000005a: PUSH1 0x20
0000005c: ADD
0000005d: SWAP2
0000005e: POP
0000005f: DUP1
00000060: MLOAD
00000061: SWAP1
00000062: PUSH1 0x20
00000064: ADD
00000065: SWAP1
00000066: DUP1
00000067: DUP4
00000068: DUP4
00000069: DUP3
0000006a: SWAP1
0000006b: PUSH1 0x00
0000006d: PUSH1 0x04
0000006f: PUSH1 0x20
00000071: DUP5
00000072: PUSH1 0x1f
00000074: ADD
00000075: DIV
00000076: PUSH1 0x0f
00000078: MUL
00000079: PUSH1 0x03
0000007b: ADD
0000007c: CALL
0000007d: POP
0000007e: SWAP1
0000007f: POP
00000080: SWAP1
00000081: DUP2
00000082: ADD
00000083: SWAP1
00000084: PUSH1 0x1f
00000086: AND
00000087: DUP1
00000088: ISZERO
00000089: PUSH2 0x00a6
0000008c: JUMPI
0000008d: DUP1
0000008e: DUP3
0000008f: SUB
00000090: DUP1
00000091: MLOAD
00000092: PUSH1 0x01
00000094: DUP4
00000095: PUSH1 0x20
00000097: SUB
00000098: PUSH2 0x0100
0000009b: EXP
0000009c: SUB
0000009d: NOT
0000009e: AND
0000009f: DUP2
000000a0: MSTORE
000000a1: PUSH1 0x20
000000a3: ADD
000000a4: SWAP2
000000a5: POP
000000a6: JUMPDEST
000000a7: POP
000000a8: SWAP3
000000a9: POP
000000aa: POP
000000ab: POP
000000ac: PUSH1 0x40
000000ae: MLOAD
000000af: DUP1
000000b0: SWAP2
000000b1: SUB
000000b2: SWAP1
000000b3: RETURN
000000b4: JUMPDEST
000000b5: PUSH1 0x20
000000b7: PUSH1 0x40
000000b9: MLOAD
000000ba: SWAP1
000000bb: DUP2
000000bc: ADD
000000bd: PUSH1 0x40
000000bf: MSTORE
000000c0: DUP1
000000c1: PUSH1 0x00
000000c3: DUP2
000000c4: MSTORE
000000c5: PUSH1 0x20
000000c7: ADD
000000c8: POP
000000c9: PUSH1 0x00
000000cb: PUSH1 0x00
000000cd: POP
000000ce: DUP1
000000cf: SLOAD
000000d0: PUSH1 0x01
000000d2: DUP2
000000d3: PUSH1 0x01
000000d5: AND
000000d6: ISZERO
000000d7: PUSH2 0x0100
000000da: MUL
000000db: SUB
000000dc: AND
000000dd: PUSH1 0x02
000000df: SWAP1
000000e0: DIV
000000e1: DUP1
000000e2: PUSH1 0x1f
000000e4: ADD
000000e5: PUSH1 0x20
000000e7: DUP1
000000e8: SWAP2
000000e9: DIV
000000ea: MUL
000000eb: PUSH1 0x20
000000ed: ADD
000000ee: PUSH1 0x40
000000f0: MLOAD
000000f1: SWAP1
000000f2: DUP2
000000f3: ADD
000000f4: PUSH1 0x40
000000f6: MSTORE
000000f7: DUP1
000000f8: SWAP3
000000f9: SWAP2
000000fa: SWAP1
000000fb: DUP2
000000fc: DUP2
000000fd: MSTORE
000000fe: PUSH1 0x20
00000100: ADD
00000101: DUP3
00000102: DUP1
00000103: SLOAD
00000104: PUSH1 0x01
00000106: DUP2
00000107: PUSH1 0x01
00000109: AND
0000010a: ISZERO
0000010b: PUSH2 0x0100
0000010e: MUL
0000010f: SUB
00000110: AND
00000111: PUSH1 0x02
00000113: SWAP1
00000114: DIV
00000115: DUP1
00000116: ISZERO
00000117: PUSH2 0x0161
0000011a: JUMPI
0000011b: DUP1
0000011c: PUSH1 0x1f
0000011e: LT
0000011f: PUSH2 0x0136
00000122: JUMPI
00000123: PUSH2 0x0100
00000126: DUP1
00000127: DUP4
00000128: SLOAD
00000129: DIV
0000012a: MUL
0000012b: DUP4
0000012c: MSTORE
0000012d: SWAP2
0000012e: PUSH1 0x20
00000130: ADD
00000131: SWAP2
00000132: PUSH2 0x0161
00000135: JUMP
00000136: JUMPDEST
00000137: DUP3
00000138: ADD
00000139: SWAP2
0000013a: SWAP1
0000013b: PUSH1 0x00
0000013d: MSTORE
0000013e: PUSH1 0x20
00000140: PUSH1 0x00
00000142: KECCAK256
00000143: SWAP1
00000144: JUMPDEST
00000145: DUP2
00000146: SLOAD
00000147: DUP2
00000148: MSTORE
00000149: SWAP1
0000014a: PUSH1 0x01
0000014c: ADD
0000014d: SWAP1
0000014e: PUSH1 0x20
00000150: ADD
00000151: DUP1
00000152: DUP4
00000153: GT
00000154: PUSH2 0x0144
00000157: JUMPI
00000158: DUP3
00000159: SWAP1
0000015a: SUB
0000015b: PUSH1 0x1f
0000015d: AND
0000015e: DUP3
0000015f: ADD
00000160: SWAP2
00000161: JUMPDEST
00000162: POP
00000163: POP
00000164: POP
00000165: POP
00000166: POP
00000167: SWAP1
00000168: POP
00000169: PUSH2 0x016d
0000016c: JUMP
0000016d: JUMPDEST
0000016e: SWAP1
0000016f: JUMP

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