Analysis Run

019b477e-a7b9-7350-a0ec-9b78a39940bf

complete

Chain ID

1

Address

0x16a4ff536001405f2b0d7ddafc79f6a10d024640

Block Number

—

Created

Mon, Dec 22, 2025 7:17 PM

Review Summary

What survived the funnel

Open this run to answer one question: is this real attacker-relevant behavior with real impact, or just normal contract plumbing?

back to vulns open contract

Confirmed

0

Validated

0

Source

Verified

Review Backing

Not yet

Best current signal

Untrusted CALL target/value reachable

crit 0 high 0 direct contract

Review Checklist

1. Read the findings table first. Ignore raw jobs until the result looks real.

2. Confirm attacker control, not just the existence of a sink.

3. Confirm money or privilege impact.

4. Keep it if the behavior is real. Kill it if this is normal proxy, admin, or upgrade plumbing.

Processing Jobs

Status & attempts

ID	Type	Status	Attempts	Heartbeat
20299	artifact.fetch	complete	1 / 3	3 months ago
20300	tool.cast_disasm	complete	1 / 3	3 months ago
63622	analysis.bundle	complete	1 / 3	1 week ago
63623	capability.graph	complete	1 / 3	1 week ago
63624	detector.run	complete	1 / 3	1 week ago
63625	validation.fork	complete	1 / 3	1 week ago

Artifact

Runtime bytecode: available

Creation TX: —

Deployer: —

Proxy: no

Implementation:

—

Verified Source: yes

Slither

tool.slither

No slither job recorded yet.

Codex

report.consolidate

No codex job recorded yet.

Opcode Heuristics

tool.cast_disasm

Delegatecall

0

Selfdestruct

0

CREATE2

0

CALL-family (heavy)

1

EXT*/BALANCE

1

Total opcodes

454

Flags

No heuristic flags raised.

View cast disassembly output

00000000: PUSH1 0x60
00000002: PUSH1 0x40
00000004: MSTORE
00000005: CALLDATASIZE
00000006: ISZERO
00000007: PUSH2 0x0040
0000000a: JUMPI
0000000b: PUSH1 0xe0
0000000d: PUSH1 0x02
0000000f: EXP
00000010: PUSH1 0x00
00000012: CALLDATALOAD
00000013: DIV
00000014: PUSH4 0x29652e86
00000019: DUP2
0000001a: EQ
0000001b: PUSH2 0x005a
0000001e: JUMPI
0000001f: DUP1
00000020: PUSH4 0x2df05a3e
00000025: EQ
00000026: PUSH2 0x00bb
00000029: JUMPI
0000002a: DUP1
0000002b: PUSH4 0x509d8c72
00000030: EQ
00000031: PUSH2 0x00c4
00000034: JUMPI
00000035: DUP1
00000036: PUSH4 0xcff4d6cd
0000003b: EQ
0000003c: PUSH2 0x00d3
0000003f: JUMPI
00000040: JUMPDEST
00000041: PUSH2 0x00dc
00000044: PUSH1 0x00
00000046: PUSH8 0x0c80feb9eea08000
0000004f: CALLVALUE
00000050: LT
00000051: ISZERO
00000052: PUSH2 0x00de
00000055: JUMPI
00000056: PUSH2 0x0002
00000059: JUMP
0000005a: JUMPDEST
0000005b: PUSH2 0x02a3
0000005e: PUSH1 0x04
00000060: CALLDATALOAD
00000061: PUSH1 0x00
00000063: DUP1
00000064: SLOAD
00000065: DUP3
00000066: SWAP1
00000067: DUP2
00000068: LT
00000069: ISZERO
0000006a: PUSH2 0x0002
0000006d: JUMPI
0000006e: POP
0000006f: DUP1
00000070: MSTORE
00000071: PUSH1 0x02
00000073: MUL
00000074: PUSH32 0x290decd9548b62a8d60345a988386fc84ba6bc95484008f6362f93160ef3e563
00000095: DUP2
00000096: ADD
00000097: SLOAD
00000098: PUSH1 0x00
0000009a: DUP1
0000009b: MLOAD
0000009c: PUSH1 0x20
0000009e: PUSH2 0x02ba
000000a1: DUP4
000000a2: CODECOPY
000000a3: DUP2
000000a4: MLOAD
000000a5: SWAP2
000000a6: MSTORE
000000a7: SWAP2
000000a8: SWAP1
000000a9: SWAP2
000000aa: ADD
000000ab: SLOAD
000000ac: PUSH1 0x01
000000ae: PUSH1 0xa0
000000b0: PUSH1 0x02
000000b2: EXP
000000b3: SUB
000000b4: SWAP2
000000b5: SWAP1
000000b6: SWAP2
000000b7: AND
000000b8: SWAP1
000000b9: DUP3
000000ba: JUMP
000000bb: JUMPDEST
000000bc: PUSH2 0x02b0
000000bf: PUSH1 0x01
000000c1: SLOAD
000000c2: DUP2
000000c3: JUMP
000000c4: JUMPDEST
000000c5: PUSH2 0x02b0
000000c8: PUSH8 0x0c80feb9eea08000
000000d1: DUP2
000000d2: JUMP
000000d3: JUMPDEST
000000d4: PUSH2 0x02b0
000000d7: PUSH1 0x02
000000d9: SLOAD
000000da: DUP2
000000db: JUMP
000000dc: JUMPDEST
000000dd: STOP
000000de: JUMPDEST
000000df: DUP1
000000e0: SLOAD
000000e1: PUSH1 0x01
000000e3: DUP2
000000e4: ADD
000000e5: DUP1
000000e6: DUP4
000000e7: SSTORE
000000e8: SWAP1
000000e9: SWAP2
000000ea: DUP2
000000eb: DUP4
000000ec: DUP1
000000ed: ISZERO
000000ee: DUP3
000000ef: SWAP1
000000f0: GT
000000f1: PUSH2 0x013d
000000f4: JUMPI
000000f5: PUSH1 0x02
000000f7: MUL
000000f8: DUP2
000000f9: PUSH1 0x02
000000fb: MUL
000000fc: DUP4
000000fd: PUSH1 0x00
000000ff: MSTORE
00000100: PUSH1 0x20
00000102: PUSH1 0x00
00000104: KECCAK256
00000105: SWAP2
00000106: DUP3
00000107: ADD
00000108: SWAP2
00000109: ADD
0000010a: PUSH2 0x013d
0000010d: SWAP2
0000010e: SWAP1
0000010f: JUMPDEST
00000110: DUP1
00000111: DUP3
00000112: GT
00000113: ISZERO
00000114: PUSH2 0x029c
00000117: JUMPI
00000118: DUP1
00000119: SLOAD
0000011a: PUSH20 0xffffffffffffffffffffffffffffffffffffffff
0000012f: NOT
00000130: AND
00000131: DUP2
00000132: SSTORE
00000133: PUSH1 0x01
00000135: ADD
00000136: DUP5
00000137: DUP2
00000138: SSTORE
00000139: PUSH2 0x010f
0000013c: JUMP
0000013d: JUMPDEST
0000013e: POP
0000013f: POP
00000140: POP
00000141: POP
00000142: CALLER
00000143: PUSH1 0x00
00000145: PUSH1 0x00
00000147: POP
00000148: DUP3
00000149: DUP2
0000014a: SLOAD
0000014b: DUP2
0000014c: LT
0000014d: ISZERO
0000014e: PUSH2 0x0002
00000151: JUMPI
00000152: SWAP1
00000153: PUSH1 0x00
00000155: MSTORE
00000156: PUSH1 0x20
00000158: PUSH1 0x00
0000015a: KECCAK256
0000015b: SWAP1
0000015c: PUSH1 0x02
0000015e: MUL
0000015f: ADD
00000160: PUSH1 0x00
00000162: POP
00000163: PUSH1 0x00
00000165: ADD
00000166: PUSH1 0x00
00000168: PUSH2 0x0100
0000016b: EXP
0000016c: DUP2
0000016d: SLOAD
0000016e: DUP2
0000016f: PUSH1 0x01
00000171: PUSH1 0xa0
00000173: PUSH1 0x02
00000175: EXP
00000176: SUB
00000177: MUL
00000178: NOT
00000179: AND
0000017a: SWAP1
0000017b: DUP4
0000017c: MUL
0000017d: OR
0000017e: SWAP1
0000017f: SSTORE
00000180: POP
00000181: PUSH8 0x8ac7230489e80000
0000018a: PUSH1 0x00
0000018c: PUSH1 0x00
0000018e: POP
0000018f: DUP3
00000190: DUP2
00000191: SLOAD
00000192: DUP2
00000193: LT
00000194: ISZERO
00000195: PUSH2 0x0002
00000198: JUMPI
00000199: SWAP1
0000019a: PUSH1 0x00
0000019c: MSTORE
0000019d: PUSH1 0x20
0000019f: PUSH1 0x00
000001a1: KECCAK256
000001a2: SWAP1
000001a3: PUSH1 0x02
000001a5: MUL
000001a6: ADD
000001a7: PUSH1 0x00
000001a9: POP
000001aa: PUSH1 0x01
000001ac: ADD
000001ad: PUSH1 0x00
000001af: POP
000001b0: DUP2
000001b1: SWAP1
000001b2: SSTORE
000001b3: POP
000001b4: JUMPDEST
000001b5: PUSH1 0x01
000001b7: SLOAD
000001b8: PUSH1 0x00
000001ba: DUP1
000001bb: SLOAD
000001bc: ADDRESS
000001bd: PUSH1 0x01
000001bf: PUSH1 0xa0
000001c1: PUSH1 0x02
000001c3: EXP
000001c4: SUB
000001c5: AND
000001c6: BALANCE
000001c7: SWAP3
000001c8: SWAP1
000001c9: DUP2
000001ca: LT
000001cb: ISZERO
000001cc: PUSH2 0x0002
000001cf: JUMPI
000001d0: SWAP1
000001d1: DUP1
000001d2: MSTORE
000001d3: PUSH1 0x02
000001d5: MUL
000001d6: PUSH1 0x00
000001d8: DUP1
000001d9: MLOAD
000001da: PUSH1 0x20
000001dc: PUSH2 0x02ba
000001df: DUP4
000001e0: CODECOPY
000001e1: DUP2
000001e2: MLOAD
000001e3: SWAP2
000001e4: MSTORE
000001e5: ADD
000001e6: SLOAD
000001e7: LT
000001e8: ISZERO
000001e9: PUSH2 0x02a0
000001ec: JUMPI
000001ed: PUSH1 0x01
000001ef: SLOAD
000001f0: PUSH1 0x00
000001f2: DUP1
000001f3: SLOAD
000001f4: SWAP1
000001f5: SWAP2
000001f6: SWAP1
000001f7: DUP2
000001f8: LT
000001f9: ISZERO
000001fa: PUSH2 0x0002
000001fd: JUMPI
000001fe: PUSH1 0x02
00000200: DUP1
00000201: SLOAD
00000202: SWAP2
00000203: DUP2
00000204: MUL
00000205: PUSH1 0x00
00000207: DUP1
00000208: MLOAD
00000209: PUSH1 0x20
0000020b: PUSH2 0x02ba
0000020e: DUP4
0000020f: CODECOPY
00000210: DUP2
00000211: MLOAD
00000212: SWAP2
00000213: MSTORE
00000214: ADD
00000215: SLOAD
00000216: SWAP1
00000217: SWAP2
00000218: ADD
00000219: SWAP1
0000021a: SSTORE
0000021b: PUSH1 0x01
0000021d: SLOAD
0000021e: DUP2
0000021f: SLOAD
00000220: DUP2
00000221: LT
00000222: ISZERO
00000223: PUSH2 0x0002
00000226: JUMPI
00000227: PUSH1 0x02
00000229: MUL
0000022a: PUSH32 0x290decd9548b62a8d60345a988386fc84ba6bc95484008f6362f93160ef3e563
0000024b: ADD
0000024c: SWAP1
0000024d: PUSH1 0x01
0000024f: SLOAD
00000250: DUP2
00000251: SLOAD
00000252: SWAP3
00000253: SLOAD
00000254: PUSH1 0x01
00000256: PUSH1 0xa0
00000258: PUSH1 0x02
0000025a: EXP
0000025b: SUB
0000025c: AND
0000025d: SWAP3
0000025e: DUP3
0000025f: SWAP2
00000260: SWAP1
00000261: DUP2
00000262: LT
00000263: ISZERO
00000264: PUSH2 0x0002
00000267: JUMPI
00000268: PUSH1 0x40
0000026a: MLOAD
0000026b: PUSH1 0x02
0000026d: SWAP2
0000026e: SWAP1
0000026f: SWAP2
00000270: MUL
00000271: PUSH1 0x00
00000273: DUP1
00000274: MLOAD
00000275: PUSH1 0x20
00000277: PUSH2 0x02ba
0000027a: DUP4
0000027b: CODECOPY
0000027c: DUP2
0000027d: MLOAD
0000027e: SWAP2
0000027f: MSTORE
00000280: ADD
00000281: SLOAD
00000282: SWAP2
00000283: DUP2
00000284: DUP2
00000285: DUP2
00000286: DUP6
00000287: DUP9
00000288: DUP4
00000289: CALL
0000028a: POP
0000028b: POP
0000028c: PUSH1 0x01
0000028e: DUP1
0000028f: SLOAD
00000290: DUP2
00000291: ADD
00000292: SWAP1
00000293: SSTORE
00000294: POP
00000295: PUSH2 0x01b4
00000298: SWAP2
00000299: POP
0000029a: POP
0000029b: JUMP
0000029c: JUMPDEST
0000029d: POP
0000029e: SWAP1
0000029f: JUMP
000002a0: JUMPDEST
000002a1: POP
000002a2: JUMP
000002a3: JUMPDEST
000002a4: PUSH1 0x60
000002a6: SWAP2
000002a7: DUP3
000002a8: MSTORE
000002a9: PUSH1 0x80
000002ab: MSTORE
000002ac: PUSH1 0x40
000002ae: SWAP1
000002af: RETURN
000002b0: JUMPDEST
000002b1: PUSH1 0x60
000002b3: SWAP1
000002b4: DUP2
000002b5: MSTORE
000002b6: PUSH1 0x20
000002b8: SWAP1
000002b9: RETURN
000002ba: UNKNOWN(0x29)
000002bb: UNKNOWN(0x0D)
000002bc: UNKNOWN(0xEC)
000002bd: UNKNOWN(0xD9)
000002be: SLOAD
000002bf: DUP12
000002c0: PUSH3 0xa8d603
000002c4: GASLIMIT
000002c5: UNKNOWN(0xA9)
000002c6: DUP9
000002c7: CODESIZE
000002c8: PUSH16 0xc84ba6bc95484008f6362f93160ef3e5
000002d9: PUSH5

Findings

validated = confirmed for call sinks; sink observed for others

Severity	Category	Tool	Title	Confidence	Validated	Confirmed	Details
high	other	detector	Untrusted CALL target/value reachable	60	no	no	view trace_id: 0xbf38bbe6be1a83a09d426efae515cc7cfbe9ca98a4682bb6e3ec62fb163289d7 call_targets: 0x16a4ff536001405f2b0d7ddafc79f6a10d024640 target_varies: no classification: constant_target validation_json { "sink": "CALL", "errors": 0, "status": "sink_reached", "attempts": 1, "trace_id": "0xbf38bbe6be1a83a09d426efae515cc7cfbe9ca98a4682bb6e3ec62fb163289d7", "confirmed": false, "trace_mode": "callTracer", "call_targets": [ "0x16a4ff536001405f2b0d7ddafc79f6a10d024640" ], "matched_probe": null, "target_varies": false, "classification": "constant_target" } witness_json { "notes": "heuristic witness; entrypoints are best-effort selectors with zeroed calldata", "constraints": [], "entrypoints": [ { "calldata": "0x29652e86", "selector": "0x29652e86", "calldata_variants": [ "0x29652e86", "0x29652e860000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x2df05a3e", "selector": "0x2df05a3e", "calldata_variants": [ "0x2df05a3e", "0x2df05a3e0000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x509d8c72", "selector": "0x509d8c72", "calldata_variants": [ "0x509d8c72", "0x509d8c720000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0xcff4d6cd", "selector": "0xcff4d6cd", "calldata_variants": [ "0xcff4d6cd", "0xcff4d6cd0000000000000000000000000000000000000000000000000000000000000000" ] } ] } evidence_json { "examples": [ { "pc": 649, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" } ], "call_count": 1, "guards_detected": [], "untrusted_call_count": 1 }
high	other	detector	ETH value transfer possible	55	no	no	view trace_id: 0xbf38bbe6be1a83a09d426efae515cc7cfbe9ca98a4682bb6e3ec62fb163289d7 call_targets: 0x16a4ff536001405f2b0d7ddafc79f6a10d024640 target_varies: no classification: constant_target validation_json { "sink": "CALL", "errors": 0, "status": "sink_reached", "attempts": 1, "trace_id": "0xbf38bbe6be1a83a09d426efae515cc7cfbe9ca98a4682bb6e3ec62fb163289d7", "confirmed": false, "trace_mode": "callTracer", "call_targets": [ "0x16a4ff536001405f2b0d7ddafc79f6a10d024640" ], "matched_probe": null, "target_varies": false, "classification": "constant_target" } witness_json { "notes": "heuristic witness; entrypoints are best-effort selectors with zeroed calldata", "constraints": [], "entrypoints": [ { "calldata": "0x29652e86", "selector": "0x29652e86", "calldata_variants": [ "0x29652e86", "0x29652e860000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x2df05a3e", "selector": "0x2df05a3e", "calldata_variants": [ "0x2df05a3e", "0x2df05a3e0000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x509d8c72", "selector": "0x509d8c72", "calldata_variants": [ "0x509d8c72", "0x509d8c720000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0xcff4d6cd", "selector": "0xcff4d6cd", "calldata_variants": [ "0xcff4d6cd", "0xcff4d6cd0000000000000000000000000000000000000000000000000000000000000000" ] } ] } evidence_json { "examples": [ { "pc": 649, "opcode": "CALL", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" } ], "eth_value_calls": 1, "guards_detected": [] }

Severity

Category

Tool

Title

Confidence

Validated

Confirmed

Details

high

other

detector

Untrusted CALL target/value reachable

60

no

view

trace_id: 0xbf38bbe6be1a83a09d426efae515cc7cfbe9ca98a4682bb6e3ec62fb163289d7

call_targets: 0x16a4ff536001405f2b0d7ddafc79f6a10d024640

target_varies: no

classification: constant_target

validation_json

{
    "sink": "CALL",
    "errors": 0,
    "status": "sink_reached",
    "attempts": 1,
    "trace_id": "0xbf38bbe6be1a83a09d426efae515cc7cfbe9ca98a4682bb6e3ec62fb163289d7",
    "confirmed": false,
    "trace_mode": "callTracer",
    "call_targets": [
        "0x16a4ff536001405f2b0d7ddafc79f6a10d024640"
    ],
    "matched_probe": null,
    "target_varies": false,
    "classification": "constant_target"
}

witness_json

{
    "notes": "heuristic witness; entrypoints are best-effort selectors with zeroed calldata",
    "constraints": [],
    "entrypoints": [
        {
            "calldata": "0x29652e86",
            "selector": "0x29652e86",
            "calldata_variants": [
                "0x29652e86",
                "0x29652e860000000000000000000000000000000000000000000000000000000000000000"
            ]
        },
        {
            "calldata": "0x2df05a3e",
            "selector": "0x2df05a3e",
            "calldata_variants": [
                "0x2df05a3e",
                "0x2df05a3e0000000000000000000000000000000000000000000000000000000000000000"
            ]
        },
        {
            "calldata": "0x509d8c72",
            "selector": "0x509d8c72",
            "calldata_variants": [
                "0x509d8c72",
                "0x509d8c720000000000000000000000000000000000000000000000000000000000000000"
            ]
        },
        {
            "calldata": "0xcff4d6cd",
            "selector": "0xcff4d6cd",
            "calldata_variants": [
                "0xcff4d6cd",
                "0xcff4d6cd0000000000000000000000000000000000000000000000000000000000000000"
            ]
        }
    ]
}

evidence_json

{
    "examples": [
        {
            "pc": 649,
            "opcode": "CALL",
            "returndata_checked": null,
            "value_expression_category": "computed",
            "target_expression_category": "computed"
        }
    ],
    "call_count": 1,
    "guards_detected": [],
    "untrusted_call_count": 1
}