Analysis Run

019b3836-4663-7173-bcb5-0ea974c15c20

complete

Chain ID

1

Address

0x1c98757e3b2199df438553892a678a74187b55b1

Block Number

—

Created

Fri, Dec 19, 2025 8:03 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

Bytecode only

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
6143	artifact.fetch	complete	1 / 3	4 months ago
6144	tool.cast_disasm	complete	1 / 3	4 months ago
81283	analysis.bundle	complete	1 / 3	2 weeks ago
81284	capability.graph	complete	1 / 3	2 weeks ago
81285	detector.run	complete	1 / 3	2 weeks ago
81286	validation.fork	complete	1 / 3	2 weeks ago

Artifact

Runtime bytecode: available

Creation TX: —

Deployer: —

Proxy: no

Implementation:

—

Verified Source: no

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

0

Total opcodes

410

Flags

No heuristic flags raised.

View cast disassembly output

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 0x4ed3885e
00000013: DUP2
00000014: EQ
00000015: PUSH2 0x0026
00000018: JUMPI
00000019: DUP1
0000001a: PUSH4 0x6d4ce63c
0000001f: EQ
00000020: PUSH2 0x00cc
00000023: JUMPI
00000024: JUMPDEST
00000025: STOP
00000026: JUMPDEST
00000027: PUSH1 0x20
00000029: PUSH1 0x04
0000002b: DUP1
0000002c: CALLDATALOAD
0000002d: DUP1
0000002e: DUP3
0000002f: ADD
00000030: CALLDATALOAD
00000031: PUSH1 0x1f
00000033: DUP2
00000034: ADD
00000035: DUP5
00000036: SWAP1
00000037: DIV
00000038: SWAP1
00000039: SWAP4
0000003a: MUL
0000003b: PUSH1 0x80
0000003d: SWAP1
0000003e: DUP2
0000003f: ADD
00000040: PUSH1 0x40
00000042: MSTORE
00000043: PUSH1 0x60
00000045: DUP5
00000046: DUP2
00000047: MSTORE
00000048: PUSH2 0x0024
0000004b: SWAP5
0000004c: PUSH1 0x24
0000004e: SWAP4
0000004f: SWAP2
00000050: SWAP3
00000051: SWAP2
00000052: DUP5
00000053: ADD
00000054: SWAP2
00000055: DUP2
00000056: SWAP1
00000057: DUP4
00000058: DUP3
00000059: DUP1
0000005a: DUP3
0000005b: DUP5
0000005c: CALLDATACOPY
0000005d: POP
0000005e: SWAP5
0000005f: SWAP7
00000060: POP
00000061: POP
00000062: POP
00000063: POP
00000064: POP
00000065: POP
00000066: POP
00000067: DUP1
00000068: PUSH1 0x00
0000006a: PUSH1 0x00
0000006c: POP
0000006d: SWAP1
0000006e: DUP1
0000006f: MLOAD
00000070: SWAP1
00000071: PUSH1 0x20
00000073: ADD
00000074: SWAP1
00000075: DUP3
00000076: DUP1
00000077: SLOAD
00000078: PUSH1 0x01
0000007a: DUP2
0000007b: PUSH1 0x01
0000007d: AND
0000007e: ISZERO
0000007f: PUSH2 0x0100
00000082: MUL
00000083: SUB
00000084: AND
00000085: PUSH1 0x02
00000087: SWAP1
00000088: DIV
00000089: SWAP1
0000008a: PUSH1 0x00
0000008c: MSTORE
0000008d: PUSH1 0x20
0000008f: PUSH1 0x00
00000091: KECCAK256
00000092: SWAP1
00000093: PUSH1 0x1f
00000095: ADD
00000096: PUSH1 0x20
00000098: SWAP1
00000099: DIV
0000009a: DUP2
0000009b: ADD
0000009c: SWAP3
0000009d: DUP3
0000009e: PUSH1 0x1f
000000a0: LT
000000a1: PUSH2 0x01a0
000000a4: JUMPI
000000a5: DUP1
000000a6: MLOAD
000000a7: PUSH1 0xff
000000a9: NOT
000000aa: AND
000000ab: DUP4
000000ac: DUP1
000000ad: ADD
000000ae: OR
000000af: DUP6
000000b0: SSTORE
000000b1: JUMPDEST
000000b2: POP
000000b3: PUSH2 0x019b
000000b6: SWAP3
000000b7: SWAP2
000000b8: POP
000000b9: JUMPDEST
000000ba: DUP1
000000bb: DUP3
000000bc: GT
000000bd: ISZERO
000000be: PUSH2 0x01d0
000000c1: JUMPI
000000c2: DUP4
000000c3: DUP2
000000c4: SSTORE
000000c5: PUSH1 0x01
000000c7: ADD
000000c8: PUSH2 0x00b9
000000cb: JUMP
000000cc: JUMPDEST
000000cd: PUSH2 0x012d
000000d0: PUSH1 0x00
000000d2: PUSH1 0x60
000000d4: DUP2
000000d5: DUP2
000000d6: MSTORE
000000d7: DUP2
000000d8: SLOAD
000000d9: PUSH1 0xa0
000000db: PUSH1 0x20
000000dd: PUSH1 0x1f
000000df: PUSH1 0x02
000000e1: PUSH1 0x00
000000e3: NOT
000000e4: PUSH2 0x0100
000000e7: PUSH1 0x01
000000e9: DUP8
000000ea: AND
000000eb: ISZERO
000000ec: MUL
000000ed: ADD
000000ee: SWAP1
000000ef: SWAP5
000000f0: AND
000000f1: SWAP4
000000f2: SWAP1
000000f3: SWAP4
000000f4: DIV
000000f5: SWAP3
000000f6: DUP4
000000f7: ADD
000000f8: DUP2
000000f9: SWAP1
000000fa: DIV
000000fb: MUL
000000fc: DUP2
000000fd: ADD
000000fe: PUSH1 0x40
00000100: MSTORE
00000101: PUSH1 0x80
00000103: DUP3
00000104: DUP2
00000105: MSTORE
00000106: SWAP3
00000107: SWAP4
00000108: SWAP2
00000109: SWAP1
0000010a: DUP3
0000010b: DUP3
0000010c: DUP1
0000010d: ISZERO
0000010e: PUSH2 0x01ff
00000111: JUMPI
00000112: DUP1
00000113: PUSH1 0x1f
00000115: LT
00000116: PUSH2 0x01d4
00000119: JUMPI
0000011a: PUSH2 0x0100
0000011d: DUP1
0000011e: DUP4
0000011f: SLOAD
00000120: DIV
00000121: MUL
00000122: DUP4
00000123: MSTORE
00000124: SWAP2
00000125: PUSH1 0x20
00000127: ADD
00000128: SWAP2
00000129: PUSH2 0x01ff
0000012c: JUMP
0000012d: JUMPDEST
0000012e: PUSH1 0x40
00000130: MLOAD
00000131: DUP1
00000132: DUP1
00000133: PUSH1 0x20
00000135: ADD
00000136: DUP3
00000137: DUP2
00000138: SUB
00000139: DUP3
0000013a: MSTORE
0000013b: DUP4
0000013c: DUP2
0000013d: DUP2
0000013e: MLOAD
0000013f: DUP2
00000140: MSTORE
00000141: PUSH1 0x20
00000143: ADD
00000144: SWAP2
00000145: POP
00000146: DUP1
00000147: MLOAD
00000148: SWAP1
00000149: PUSH1 0x20
0000014b: ADD
0000014c: SWAP1
0000014d: DUP1
0000014e: DUP4
0000014f: DUP4
00000150: DUP3
00000151: SWAP1
00000152: PUSH1 0x00
00000154: PUSH1 0x04
00000156: PUSH1 0x20
00000158: DUP5
00000159: PUSH1 0x1f
0000015b: ADD
0000015c: DIV
0000015d: PUSH1 0x0f
0000015f: MUL
00000160: PUSH1 0x03
00000162: ADD
00000163: CALL
00000164: POP
00000165: SWAP1
00000166: POP
00000167: SWAP1
00000168: DUP2
00000169: ADD
0000016a: SWAP1
0000016b: PUSH1 0x1f
0000016d: AND
0000016e: DUP1
0000016f: ISZERO
00000170: PUSH2 0x018d
00000173: JUMPI
00000174: DUP1
00000175: DUP3
00000176: SUB
00000177: DUP1
00000178: MLOAD
00000179: PUSH1 0x01
0000017b: DUP4
0000017c: PUSH1 0x20
0000017e: SUB
0000017f: PUSH2 0x0100
00000182: EXP
00000183: SUB
00000184: NOT
00000185: AND
00000186: DUP2
00000187: MSTORE
00000188: PUSH1 0x20
0000018a: ADD
0000018b: SWAP2
0000018c: POP
0000018d: JUMPDEST
0000018e: POP
0000018f: SWAP3
00000190: POP
00000191: POP
00000192: POP
00000193: PUSH1 0x40
00000195: MLOAD
00000196: DUP1
00000197: SWAP2
00000198: SUB
00000199: SWAP1
0000019a: RETURN
0000019b: JUMPDEST
0000019c: POP
0000019d: POP
0000019e: POP
0000019f: JUMP
000001a0: JUMPDEST
000001a1: DUP3
000001a2: DUP1
000001a3: ADD
000001a4: PUSH1 0x01
000001a6: ADD
000001a7: DUP6
000001a8: SSTORE
000001a9: DUP3
000001aa: ISZERO
000001ab: PUSH2 0x00b1
000001ae: JUMPI
000001af: SWAP2
000001b0: DUP3
000001b1: ADD
000001b2: JUMPDEST
000001b3: DUP3
000001b4: DUP2
000001b5: GT
000001b6: ISZERO
000001b7: PUSH2 0x00b1
000001ba: JUMPI
000001bb: DUP3
000001bc: MLOAD
000001bd: DUP3
000001be: PUSH1 0x00
000001c0: POP
000001c1: SSTORE
000001c2: SWAP2
000001c3: PUSH1 0x20
000001c5: ADD
000001c6: SWAP2
000001c7: SWAP1
000001c8: PUSH1 0x01
000001ca: ADD
000001cb: SWAP1
000001cc: PUSH2 0x01b2
000001cf: JUMP
000001d0: JUMPDEST
000001d1: POP
000001d2: SWAP1
000001d3: JUMP
000001d4: JUMPDEST
000001d5: DUP3
000001d6: ADD
000001d7: SWAP2
000001d8: SWAP1
000001d9: PUSH1 0x00
000001db: MSTORE
000001dc: PUSH1 0x20
000001de: PUSH1 0x00
000001e0: KECCAK256
000001e1: SWAP1
000001e2: JUMPDEST
000001e3: DUP2
000001e4: SLOAD
000001e5: DUP2
000001e6: MSTORE
000001e7: SWAP1
000001e8: PUSH1 0x01
000001ea: ADD
000001eb: SWAP1
000001ec: PUSH1 0x20
000001ee: ADD
000001ef: DUP1
000001f0: DUP4
000001f1: GT
000001f2: PUSH2 0x01e2
000001f5: JUMPI
000001f6: DUP3
000001f7: SWAP1
000001f8: SUB
000001f9: PUSH1 0x1f
000001fb: AND
000001fc: DUP3
000001fd: ADD
000001fe: SWAP2
000001ff: JUMPDEST
00000200: POP
00000201: POP
00000202: POP
00000203: POP
00000204: POP
00000205: SWAP1
00000206: POP
00000207: SWAP1
00000208: JUMP

View stderr

Warning: This is a nightly build of Foundry. It is recommended to use the latest stable version. To mute this warning set `FOUNDRY_DISABLE_NIGHTLY_WARNING` in your environment.

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: 0x2d37c587e58611c40dfbbedfe9a0b16cacd7b9d463b18206a51667efbcac2696 call_targets: 0x1c98757e3b2199df438553892a678a74187b55b1 target_varies: no classification: constant_target validation_json { "sink": "CALL", "errors": 0, "status": "sink_reached", "attempts": 1, "trace_id": "0x2d37c587e58611c40dfbbedfe9a0b16cacd7b9d463b18206a51667efbcac2696", "confirmed": false, "trace_mode": "callTracer", "call_targets": [ "0x1c98757e3b2199df438553892a678a74187b55b1" ], "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": "0x4ed3885e", "selector": "0x4ed3885e", "calldata_variants": [ "0x4ed3885e", "0x4ed3885e0000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x6d4ce63c", "selector": "0x6d4ce63c", "calldata_variants": [ "0x6d4ce63c", "0x6d4ce63c0000000000000000000000000000000000000000000000000000000000000000" ] } ] } evidence_json { "examples": [ { "pc": 355, "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: 0x2d37c587e58611c40dfbbedfe9a0b16cacd7b9d463b18206a51667efbcac2696 call_targets: 0x1c98757e3b2199df438553892a678a74187b55b1 target_varies: no classification: constant_target validation_json { "sink": "CALL", "errors": 0, "status": "sink_reached", "attempts": 1, "trace_id": "0x2d37c587e58611c40dfbbedfe9a0b16cacd7b9d463b18206a51667efbcac2696", "confirmed": false, "trace_mode": "callTracer", "call_targets": [ "0x1c98757e3b2199df438553892a678a74187b55b1" ], "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": "0x4ed3885e", "selector": "0x4ed3885e", "calldata_variants": [ "0x4ed3885e", "0x4ed3885e0000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x6d4ce63c", "selector": "0x6d4ce63c", "calldata_variants": [ "0x6d4ce63c", "0x6d4ce63c0000000000000000000000000000000000000000000000000000000000000000" ] } ] } evidence_json { "examples": [ { "pc": 355, "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: 0x2d37c587e58611c40dfbbedfe9a0b16cacd7b9d463b18206a51667efbcac2696

call_targets: 0x1c98757e3b2199df438553892a678a74187b55b1

target_varies: no

classification: constant_target

validation_json

{
    "sink": "CALL",
    "errors": 0,
    "status": "sink_reached",
    "attempts": 1,
    "trace_id": "0x2d37c587e58611c40dfbbedfe9a0b16cacd7b9d463b18206a51667efbcac2696",
    "confirmed": false,
    "trace_mode": "callTracer",
    "call_targets": [
        "0x1c98757e3b2199df438553892a678a74187b55b1"
    ],
    "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": "0x4ed3885e",
            "selector": "0x4ed3885e",
            "calldata_variants": [
                "0x4ed3885e",
                "0x4ed3885e0000000000000000000000000000000000000000000000000000000000000000"
            ]
        },
        {
            "calldata": "0x6d4ce63c",
            "selector": "0x6d4ce63c",
            "calldata_variants": [
                "0x6d4ce63c",
                "0x6d4ce63c0000000000000000000000000000000000000000000000000000000000000000"
            ]
        }
    ]
}

evidence_json

{
    "examples": [
        {
            "pc": 355,
            "opcode": "CALL",
            "returndata_checked": null,
            "value_expression_category": "computed",
            "target_expression_category": "computed"
        }
    ],
    "call_count": 1,
    "guards_detected": [],
    "untrusted_call_count": 1
}