Analysis Run

019b477e-c1d1-71c9-b4c3-5feb0bc09b22

complete

Chain ID

1

Address

0x1337def1df05794b92f009e8b4ec1e87d85f1318

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 DELEGATECALL target 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
24927	artifact.fetch	complete	1 / 3	3 months ago
24928	tool.cast_disasm	complete	1 / 3	3 months ago
102664	analysis.bundle	complete	1 / 3	1 week ago
102665	capability.graph	complete	1 / 3	1 week ago
102666	detector.run	complete	1 / 3	1 week ago
102667	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

1

Selfdestruct

0

CREATE2

1

CALL-family (heavy)

1

EXT*/BALANCE

0

Total opcodes

533

Flags

delegatecall_present create_opcodes_present

View cast disassembly output

00000000: PUSH1 0x80
00000002: PUSH1 0x40
00000004: MSTORE
00000005: PUSH1 0x04
00000007: CALLDATASIZE
00000008: LT
00000009: PUSH2 0x003f
0000000c: JUMPI
0000000d: PUSH1 0x00
0000000f: CALLDATALOAD
00000010: PUSH1 0xe0
00000012: SHR
00000013: DUP1
00000014: PUSH4 0x025313a2
00000019: EQ
0000001a: PUSH2 0x0091
0000001d: JUMPI
0000001e: DUP1
0000001f: PUSH4 0x3659cfe6
00000024: EQ
00000025: PUSH2 0x00cb
00000028: JUMPI
00000029: DUP1
0000002a: PUSH4 0x5c60da1b
0000002f: EQ
00000030: PUSH2 0x00ed
00000033: JUMPI
00000034: DUP1
00000035: PUSH4 0xf1739cae
0000003a: EQ
0000003b: PUSH2 0x010f
0000003e: JUMPI
0000003f: JUMPDEST
00000040: PUSH1 0x00
00000042: PUSH2 0x0057
00000045: PUSH1 0x00
00000047: DUP1
00000048: MLOAD
00000049: PUSH1 0x20
0000004b: PUSH2 0x02f0
0000004e: DUP4
0000004f: CODECOPY
00000050: DUP2
00000051: MLOAD
00000052: SWAP2
00000053: MSTORE
00000054: SLOAD
00000055: SWAP1
00000056: JUMP
00000057: JUMPDEST
00000058: SWAP1
00000059: POP
0000005a: PUSH1 0x01
0000005c: PUSH1 0x01
0000005e: PUSH1 0xa0
00000060: SHL
00000061: SUB
00000062: DUP2
00000063: AND
00000064: PUSH2 0x006c
00000067: JUMPI
00000068: PUSH1 0x00
0000006a: DUP1
0000006b: REVERT
0000006c: JUMPDEST
0000006d: PUSH1 0x40
0000006f: MLOAD
00000070: CALLDATASIZE
00000071: PUSH1 0x00
00000073: DUP3
00000074: CALLDATACOPY
00000075: PUSH1 0x00
00000077: DUP1
00000078: CALLDATASIZE
00000079: DUP4
0000007a: DUP6
0000007b: GAS
0000007c: DELEGATECALL
0000007d: RETURNDATASIZE
0000007e: DUP1
0000007f: PUSH1 0x00
00000081: DUP5
00000082: RETURNDATACOPY
00000083: DUP2
00000084: DUP1
00000085: ISZERO
00000086: PUSH2 0x008d
00000089: JUMPI
0000008a: DUP2
0000008b: DUP5
0000008c: RETURN
0000008d: JUMPDEST
0000008e: DUP2
0000008f: DUP5
00000090: REVERT
00000091: JUMPDEST
00000092: CALLVALUE
00000093: DUP1
00000094: ISZERO
00000095: PUSH2 0x009d
00000098: JUMPI
00000099: PUSH1 0x00
0000009b: DUP1
0000009c: REVERT
0000009d: JUMPDEST
0000009e: POP
0000009f: PUSH1 0x00
000000a1: DUP1
000000a2: MLOAD
000000a3: PUSH1 0x20
000000a5: PUSH2 0x02d0
000000a8: DUP4
000000a9: CODECOPY
000000aa: DUP2
000000ab: MLOAD
000000ac: SWAP2
000000ad: MSTORE
000000ae: SLOAD
000000af: JUMPDEST
000000b0: PUSH1 0x40
000000b2: MLOAD
000000b3: PUSH1 0x01
000000b5: PUSH1 0x01
000000b7: PUSH1 0xa0
000000b9: SHL
000000ba: SUB
000000bb: SWAP1
000000bc: SWAP2
000000bd: AND
000000be: DUP2
000000bf: MSTORE
000000c0: PUSH1 0x20
000000c2: ADD
000000c3: PUSH1 0x40
000000c5: MLOAD
000000c6: DUP1
000000c7: SWAP2
000000c8: SUB
000000c9: SWAP1
000000ca: RETURN
000000cb: JUMPDEST
000000cc: CALLVALUE
000000cd: DUP1
000000ce: ISZERO
000000cf: PUSH2 0x00d7
000000d2: JUMPI
000000d3: PUSH1 0x00
000000d5: DUP1
000000d6: REVERT
000000d7: JUMPDEST
000000d8: POP
000000d9: PUSH2 0x00eb
000000dc: PUSH2 0x00e6
000000df: CALLDATASIZE
000000e0: PUSH1 0x04
000000e2: PUSH2 0x02a1
000000e5: JUMP
000000e6: JUMPDEST
000000e7: PUSH2 0x012f
000000ea: JUMP
000000eb: JUMPDEST
000000ec: STOP
000000ed: JUMPDEST
000000ee: CALLVALUE
000000ef: DUP1
000000f0: ISZERO
000000f1: PUSH2 0x00f9
000000f4: JUMPI
000000f5: PUSH1 0x00
000000f7: DUP1
000000f8: REVERT
000000f9: JUMPDEST
000000fa: POP
000000fb: PUSH1 0x00
000000fd: DUP1
000000fe: MLOAD
000000ff: PUSH1 0x20
00000101: PUSH2 0x02f0
00000104: DUP4
00000105: CODECOPY
00000106: DUP2
00000107: MLOAD
00000108: SWAP2
00000109: MSTORE
0000010a: SLOAD
0000010b: PUSH2 0x00af
0000010e: JUMP
0000010f: JUMPDEST
00000110: CALLVALUE
00000111: DUP1
00000112: ISZERO
00000113: PUSH2 0x011b
00000116: JUMPI
00000117: PUSH1 0x00
00000119: DUP1
0000011a: REVERT
0000011b: JUMPDEST
0000011c: POP
0000011d: PUSH2 0x00eb
00000120: PUSH2 0x012a
00000123: CALLDATASIZE
00000124: PUSH1 0x04
00000126: PUSH2 0x02a1
00000129: JUMP
0000012a: JUMPDEST
0000012b: PUSH2 0x0168
0000012e: JUMP
0000012f: JUMPDEST
00000130: PUSH1 0x00
00000132: DUP1
00000133: MLOAD
00000134: PUSH1 0x20
00000136: PUSH2 0x02d0
00000139: DUP4
0000013a: CODECOPY
0000013b: DUP2
0000013c: MLOAD
0000013d: SWAP2
0000013e: MSTORE
0000013f: SLOAD
00000140: PUSH1 0x01
00000142: PUSH1 0x01
00000144: PUSH1 0xa0
00000146: SHL
00000147: SUB
00000148: AND
00000149: CALLER
0000014a: PUSH1 0x01
0000014c: PUSH1 0x01
0000014e: PUSH1 0xa0
00000150: SHL
00000151: SUB
00000152: AND
00000153: EQ
00000154: PUSH2 0x015c
00000157: JUMPI
00000158: PUSH1 0x00
0000015a: DUP1
0000015b: REVERT
0000015c: JUMPDEST
0000015d: PUSH2 0x0165
00000160: DUP2
00000161: PUSH2 0x021a
00000164: JUMP
00000165: JUMPDEST
00000166: POP
00000167: JUMP
00000168: JUMPDEST
00000169: PUSH1 0x00
0000016b: DUP1
0000016c: MLOAD
0000016d: PUSH1 0x20
0000016f: PUSH2 0x02d0
00000172: DUP4
00000173: CODECOPY
00000174: DUP2
00000175: MLOAD
00000176: SWAP2
00000177: MSTORE
00000178: SLOAD
00000179: PUSH1 0x01
0000017b: PUSH1 0x01
0000017d: PUSH1 0xa0
0000017f: SHL
00000180: SUB
00000181: AND
00000182: CALLER
00000183: PUSH1 0x01
00000185: PUSH1 0x01
00000187: PUSH1 0xa0
00000189: SHL
0000018a: SUB
0000018b: AND
0000018c: EQ
0000018d: PUSH2 0x0195
00000190: JUMPI
00000191: PUSH1 0x00
00000193: DUP1
00000194: REVERT
00000195: JUMPDEST
00000196: PUSH1 0x01
00000198: PUSH1 0x01
0000019a: PUSH1 0xa0
0000019c: SHL
0000019d: SUB
0000019e: DUP2
0000019f: AND
000001a0: PUSH2 0x01a8
000001a3: JUMPI
000001a4: PUSH1 0x00
000001a6: DUP1
000001a7: REVERT
000001a8: JUMPDEST
000001a9: PUSH2 0x01be
000001ac: DUP2
000001ad: PUSH1 0x00
000001af: DUP1
000001b0: MLOAD
000001b1: PUSH1 0x20
000001b3: PUSH2 0x02d0
000001b6: DUP4
000001b7: CODECOPY
000001b8: DUP2
000001b9: MLOAD
000001ba: SWAP2
000001bb: MSTORE
000001bc: SSTORE
000001bd: JUMP
000001be: JUMPDEST
000001bf: PUSH32 0x5a3e66efaa1e445ebd894728a69d6959842ea1e97bd79b892797106e270efcd9
000001e0: PUSH2 0x01f5
000001e3: PUSH1 0x00
000001e5: DUP1
000001e6: MLOAD
000001e7: PUSH1 0x20
000001e9: PUSH2 0x02d0
000001ec: DUP4
000001ed: CODECOPY
000001ee: DUP2
000001ef: MLOAD
000001f0: SWAP2
000001f1: MSTORE
000001f2: SLOAD
000001f3: SWAP1
000001f4: JUMP
000001f5: JUMPDEST
000001f6: PUSH1 0x40
000001f8: DUP1
000001f9: MLOAD
000001fa: PUSH1 0x01
000001fc: PUSH1 0x01
000001fe: PUSH1 0xa0
00000200: SHL
00000201: SUB
00000202: SWAP3
00000203: DUP4
00000204: AND
00000205: DUP2
00000206: MSTORE
00000207: SWAP2
00000208: DUP5
00000209: AND
0000020a: PUSH1 0x20
0000020c: DUP4
0000020d: ADD
0000020e: MSTORE
0000020f: ADD
00000210: PUSH1 0x40
00000212: MLOAD
00000213: DUP1
00000214: SWAP2
00000215: SUB
00000216: SWAP1
00000217: LOG1
00000218: POP
00000219: JUMP
0000021a: JUMPDEST
0000021b: PUSH1 0x00
0000021d: PUSH2 0x0232
00000220: PUSH1 0x00
00000222: DUP1
00000223: MLOAD
00000224: PUSH1 0x20
00000226: PUSH2 0x02f0
00000229: DUP4
0000022a: CODECOPY
0000022b: DUP2
0000022c: MLOAD
0000022d: SWAP2
0000022e: MSTORE
0000022f: SLOAD
00000230: SWAP1
00000231: JUMP
00000232: JUMPDEST
00000233: SWAP1
00000234: POP
00000235: DUP2
00000236: PUSH1 0x01
00000238: PUSH1 0x01
0000023a: PUSH1 0xa0
0000023c: SHL
0000023d: SUB
0000023e: AND
0000023f: DUP2
00000240: PUSH1 0x01
00000242: PUSH1 0x01
00000244: PUSH1 0xa0
00000246: SHL
00000247: SUB
00000248: AND
00000249: EQ
0000024a: ISZERO
0000024b: PUSH2 0x0253
0000024e: JUMPI
0000024f: PUSH1 0x00
00000251: DUP1
00000252: REVERT
00000253: JUMPDEST
00000254: PUSH2 0x0269
00000257: DUP3
00000258: PUSH1 0x00
0000025a: DUP1
0000025b: MLOAD
0000025c: PUSH1 0x20
0000025e: PUSH2 0x02f0
00000261: DUP4
00000262: CODECOPY
00000263: DUP2
00000264: MLOAD
00000265: SWAP2
00000266: MSTORE
00000267: SSTORE
00000268: JUMP
00000269: JUMPDEST
0000026a: PUSH1 0x40
0000026c: MLOAD
0000026d: PUSH1 0x01
0000026f: PUSH1 0x01
00000271: PUSH1 0xa0
00000273: SHL
00000274: SUB
00000275: DUP4
00000276: AND
00000277: SWAP1
00000278: PUSH32 0xbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b
00000299: SWAP1
0000029a: PUSH1 0x00
0000029c: SWAP1
0000029d: LOG2
0000029e: POP
0000029f: POP
000002a0: JUMP
000002a1: JUMPDEST
000002a2: PUSH1 0x00
000002a4: PUSH1 0x20
000002a6: DUP3
000002a7: DUP5
000002a8: SUB
000002a9: SLT
000002aa: ISZERO
000002ab: PUSH2 0x02b2
000002ae: JUMPI
000002af: DUP1
000002b0: DUP2
000002b1: REVERT
000002b2: JUMPDEST
000002b3: DUP2
000002b4: CALLDATALOAD
000002b5: PUSH1 0x01
000002b7: PUSH1 0x01
000002b9: PUSH1 0xa0
000002bb: SHL
000002bc: SUB
000002bd: DUP2
000002be: AND
000002bf: DUP2
000002c0: EQ
000002c1: PUSH2 0x02c8
000002c4: JUMPI
000002c5: DUP2
000002c6: DUP3
000002c7: REVERT
000002c8: JUMPDEST
000002c9: SWAP4
000002ca: SWAP3
000002cb: POP
000002cc: POP
000002cd: POP
000002ce: JUMP
000002cf: INVALID
000002d0: DUP2
000002d1: DUP4
000002d2: JUMPI
000002d3: UNKNOWN(0x25)
000002d4: DUP3
000002d5: DUP12
000002d6: CODESIZE
000002d7: UNKNOWN(0xAD)
000002d8: UNKNOWN(0xC3)
000002d9: UNKNOWN(0xEC)
000002da: DIFFICULTY
000002db: UNKNOWN(0x4C)
000002dc: JUMPI
000002dd: UNKNOWN(0xE4)
000002de: PUSH20 0x9a3dbb8f6c811b0e30ed0fd7af300fd2a8d9b552
000002f3: PUSH23 0x818c04b253761a44ce8fdb05c84792b93f45b730ef7f7a
0000030b: UNKNOWN(0xDC)
0000030c: UNKNOWN(0xB2)
0000030d: UNKNOWN(0xD9)
0000030e: LOG4
0000030f: LT
00000310: LOG2
00000311: PUSH5 0x6970667358
00000317: UNKNOWN(0x22)
00000318: SLT
00000319: KECCAK256
0000031a: UNKNOWN(0x27)
0000031b: BLOBBASEFEE
0000031c: SSTORE
0000031d: ADD
0000031e: UNKNOWN(0xAE)
0000031f: SHR
00000320: UNKNOWN(0x0C)
00000321: MCOPY
00000322: UNKNOWN(0xBB)
00000323: UNKNOWN(0xD9)
00000324: RETURNDATACOPY
00000325: UNKNOWN(0xD9)
00000326: UNKNOWN(0xCB)
00000327: UNKNOWN(0x2A)
00000328: CALLCODE
00000329: AND
0000032a: RETURNDATASIZE
0000032b: BLOBHASH
0000032c: CREATE2
0000032d: UNKNOWN(0xE5)
0000032e: UNKNOWN(0xC8)
0000032f: UNKNOWN(0xC3)
00000330: UNKNOWN(0x2E)
00000331: UNKNOWN(0xE5)
00000332: SHL
00000333: DUP4
00000334: UNKNOWN(0xF8)
00000335: SWAP16
00000336: DUP6
00000337: GASLIMIT
00000338: PUSH1 0x6c
0000033a: PUSH5 0x736f6c6343
00000340: STOP
00000341: ADDMOD
00000342: DIV
00000343: STOP
00000344: CALLER

Findings

validated = confirmed for call sinks; sink observed for others

Severity	Category	Tool	Title	Confidence	Validated	Confirmed	Details
critical	upgradeability	detector	Untrusted DELEGATECALL target reachable	70	no	no	view trace_id: 0xee4d7d45e33c4a69c33732d3c26db5aa021a68a2e6ce566f1e71da64dccf4810 validation_json { "sink": "DELEGATECALL", "errors": 0, "status": "unknown", "attempts": 48, "trace_id": "0xee4d7d45e33c4a69c33732d3c26db5aa021a68a2e6ce566f1e71da64dccf4810", "confirmed": false, "trace_mode": "callTracer", "call_targets": null, "matched_probe": null, "target_varies": null, "classification": "no_sink" } witness_json { "notes": "heuristic witness; entrypoints are best-effort selectors with zeroed calldata", "constraints": [], "entrypoints": [ { "calldata": "0x025313a2", "selector": "0x025313a2", "calldata_variants": [ "0x025313a2", "0x025313a20000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x3659cfe6", "selector": "0x3659cfe6", "calldata_variants": [ "0x3659cfe6", "0x3659cfe60000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x5c60da1b", "selector": "0x5c60da1b", "calldata_variants": [ "0x5c60da1b", "0x5c60da1b0000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0xf1739cae", "selector": "0xf1739cae", "calldata_variants": [ "0xf1739cae", "0xf1739cae0000000000000000000000000000000000000000000000000000000000000000" ] } ] } evidence_json { "examples": [ { "pc": 124, "opcode": "DELEGATECALL", "returndata_checked": null, "value_expression_category": "n/a", "target_expression_category": "computed" } ], "guards_detected": [], "delegatecall_count": 1, "untrusted_delegatecall_count": 1 }
high	other	detector	Untrusted CALL target/value reachable	60	no	no	view trace_id: 0x7733929ffed9d7bf65d3eb01a9aff4caf51e32fb86454bb9a1cb56e5a0cfe519 call_targets: 0x1337def1df05794b92f009e8b4ec1e87d85f1318 target_varies: no classification: constant_target validation_json { "sink": "CALL", "errors": 0, "status": "sink_reached", "attempts": 1, "trace_id": "0x7733929ffed9d7bf65d3eb01a9aff4caf51e32fb86454bb9a1cb56e5a0cfe519", "confirmed": false, "trace_mode": "callTracer", "call_targets": [ "0x1337def1df05794b92f009e8b4ec1e87d85f1318" ], "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": "0x025313a2", "selector": "0x025313a2", "calldata_variants": [ "0x025313a2", "0x025313a20000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x3659cfe6", "selector": "0x3659cfe6", "calldata_variants": [ "0x3659cfe6", "0x3659cfe60000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x5c60da1b", "selector": "0x5c60da1b", "calldata_variants": [ "0x5c60da1b", "0x5c60da1b0000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0xf1739cae", "selector": "0xf1739cae", "calldata_variants": [ "0xf1739cae", "0xf1739cae0000000000000000000000000000000000000000000000000000000000000000" ] } ] } evidence_json { "examples": [ { "pc": 808, "opcode": "CALLCODE", "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: 0x7733929ffed9d7bf65d3eb01a9aff4caf51e32fb86454bb9a1cb56e5a0cfe519 call_targets: 0x1337def1df05794b92f009e8b4ec1e87d85f1318 target_varies: no classification: constant_target validation_json { "sink": "CALL", "errors": 0, "status": "sink_reached", "attempts": 1, "trace_id": "0x7733929ffed9d7bf65d3eb01a9aff4caf51e32fb86454bb9a1cb56e5a0cfe519", "confirmed": false, "trace_mode": "callTracer", "call_targets": [ "0x1337def1df05794b92f009e8b4ec1e87d85f1318" ], "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": "0x025313a2", "selector": "0x025313a2", "calldata_variants": [ "0x025313a2", "0x025313a20000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x3659cfe6", "selector": "0x3659cfe6", "calldata_variants": [ "0x3659cfe6", "0x3659cfe60000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x5c60da1b", "selector": "0x5c60da1b", "calldata_variants": [ "0x5c60da1b", "0x5c60da1b0000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0xf1739cae", "selector": "0xf1739cae", "calldata_variants": [ "0xf1739cae", "0xf1739cae0000000000000000000000000000000000000000000000000000000000000000" ] } ] } evidence_json { "examples": [ { "pc": 808, "opcode": "CALLCODE", "returndata_checked": null, "value_expression_category": "computed", "target_expression_category": "computed" } ], "eth_value_calls": 1, "guards_detected": [] }
medium	other	detector	CREATE/CREATE2 reachable	45	no	no	view trace_id: 0x75b17556806c6dda5e95e39cee5b0fd23c360ceb174eb28e7bc6a4143b300efd validation_json { "sink": "CREATE", "errors": 0, "status": "unknown", "attempts": 8, "trace_id": "0x75b17556806c6dda5e95e39cee5b0fd23c360ceb174eb28e7bc6a4143b300efd", "confirmed": false, "trace_mode": "structLogs", "call_targets": null, "matched_probe": null, "target_varies": null, "classification": "no_sink" } witness_json { "notes": "heuristic witness; entrypoints are best-effort selectors with zeroed calldata", "constraints": [], "entrypoints": [ { "calldata": "0x025313a2", "selector": "0x025313a2", "calldata_variants": [ "0x025313a2", "0x025313a20000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x3659cfe6", "selector": "0x3659cfe6", "calldata_variants": [ "0x3659cfe6", "0x3659cfe60000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0x5c60da1b", "selector": "0x5c60da1b", "calldata_variants": [ "0x5c60da1b", "0x5c60da1b0000000000000000000000000000000000000000000000000000000000000000" ] }, { "calldata": "0xf1739cae", "selector": "0xf1739cae", "calldata_variants": [ "0xf1739cae", "0xf1739cae0000000000000000000000000000000000000000000000000000000000000000" ] } ] } evidence_json { "create_count": 0, "create2_count": 1 }