Analysis Run

{"no_findings":false,"summary":"Two dynamic external CALL sites are present with computed targets and possible ETH value transfer; no delegatecall/proxy patterns detected. Impact depends on whether callers can control the target/value (guards not detected in bytecode).","findings":[{"severity":"medium","category":"other","title":"Dynamic external CALL with computed target/value (possible ETH forwarding)","exploit_scenario":"If a publicly reachable function feeds user-controlled parameters into the CALL target/value, an attacker can direct the contract to call arbitrary addresses (including their own) and potentially forward ETH from the contract balance or msg.value. This can lead to ETH loss or unexpected external interactions; evidence confirms the target can vary, but bytecode-only analysis cannot prove who controls it.","recommendation":"Restrict or validate the call target (allowlist or fixed target), cap value to expected amounts (ideally zero unless explicitly intended), and consider using pull-style payments. If the call is a hook (e.g., transfer-and-call), document it clearly and avoid forwarding contract ETH.","evidence":"detector_findings report CALL at pc 703 and pc 1187 with computed target/value and no guards detected; validation shows target varies and nonzero ETH value is possible; returndata_checked is null at both sites.","locations":["pc:703","pc:1187"]},{"severity":"low","category":"reentrancy","title":"External CALLs without detected reentrancy guard","exploit_scenario":"A malicious callee could reenter during the external CALL (pc 703 or pc 1187) and invoke other state-changing functions while execution is in-flight. The bytecode analysis did not detect reentrancy guards; impact depends on whether these callsites are reachable from state-mutating logic and on invariant design, which cannot be confirmed from bytecode alone.","recommendation":"Add a reentrancy guard around functions that perform external calls, or restructure to minimize cross-function reentrancy exposure (e.g., limit callable hooks, use checks-effects-interactions with careful invariant review).","evidence":"No guards detected in detector_findings; CALL opcodes at pc 703 and pc 1187 are reachable with dynamic targets, creating a reentrancy surface.","locations":["pc:703","pc:1187"]}]}

OpenAI Codex v0.77.0 (research preview)
--------
workdir: /tmp/codex-9149d6mq
model: gpt-5.2-codex
provider: openai
approval: never
sandbox: read-only
reasoning effort: xhigh
reasoning summaries: auto
session id: 019ba8ef-a3ef-7fd2-9d77-e6bd651a0037
--------
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.
mcp startup: no servers

thinking
**Preparing to read instructions and relevant files**
exec
/bin/bash -lc ls in /tmp/codex-9149d6mq succeeded in 8ms:
BYTECODE_BUNDLE.json
codex-output-schema.json
exec
/bin/bash -lc 'cat BYTECODE_BUNDLE.json' in /tmp/codex-9149d6mq succeeded in 5ms:
{
  "analysis_artifact": {
    "address": "0x92f1dbea03ce08225e31e95cc926ddbe0198e6f2",
    "artifact_hash": "0x551fe16a4f68c3541f5d06818a41d8c9f10fa4b39c8495c7d8e4e25ae9f44a6a",
    "artifact_json": {
      "auth": {
        "guards": []
      },
      "basic_blocks": [
        {
          "end_pc": 10,
          "hash": "0xc590080b273074d852d07d86387bb692518eb6057284cadca88ac84fde6f0664",
          "opcodes": [
            "PUSH1",
            "PUSH1",
            "MSTORE",
            "CALLDATASIZE",
            "ISZERO",
            "PUSH2",
            "JUMPI"

thinking
**Examining bytecode call instructions**

I’m focused on analyzing the bytecode bundle to identify potential external calls at specific program counters like 703 and 1187, checking function selectors and call graph details to detect risky external calls such as those that transfer ETH without proper checks. I'll locate relevant code sections with rg to better understand the context around these calls.
exec
/bin/bash -lc 'rg -n "pc": 703 BYTECODE_BUNDLE.json' in /tmp/codex-9149d6mq exited 2 in 50ms:
rg: 703: No such file or directory (os error 2)

thinking
**Correcting ripgrep argument quoting**
exec
/bin/bash -lc 'rg -n "pc": 703 BYTECODE_BUNDLE.json' in /tmp/codex-9149d6mq exited 2 in 9ms:
rg: 703: No such file or directory (os error 2)

thinking
**Escaping quotes in search patterns**
exec
/bin/bash -lc "rg -n '\"pc\": 703' BYTECODE_BUNDLE.json" in /tmp/codex-9149d6mq succeeded in 31ms:
1397:          "pc": 703,
3417:          "pc": 703,
3511:            "pc": 703,
3557:            "pc": 703,

thinking
**Extracting context around line 1397**
exec
/bin/bash -lc "sed -n '1370,1435p' BYTECODE_BUNDLE.json" in /tmp/codex-9149d6mq succeeded in 6ms:
          "end_pc": 1360,
          "hash": "0xeae0364b29f3000df5b96dded209b23f1014521c1d1a357e94d277dbd437fa1e",
          "opcodes": [
            "JUMPDEST",
            "POP",
            "PUSH1",
            "PUSH2",
            "JUMP"
          ],
          "start_pc": 1353
        },
        {
          "end_pc": 1368,
          "hash": "0xad9ad3a7c2b99c95a018f687eab174e2c03eec2de1754d305fa7d864d2b42527",
          "opcodes": [
            "JUMPDEST",
            "POP",
            "PUSH1",
            "PUSH2",
            "JUMP"

thinking
**Analyzing callsite-to-function mapping**
exec
/bin/bash -lc "python - <<'PY'
import json
from collections import defaultdict, deque

with open('BYTECODE_BUNDLE.json','r') as f:
    data=json.load(f)

artifact=data['analysis_artifact']['artifact_json']

edges=artifact.get('cfg_edges',[])

# build adjacency for control flow
adj=defaultdict(list)
for e in edges:
    if e['type'] in ('control_flow','control_flow_fallthrough'):
        adj[e['from']].append(e['to'])

# entry mapping
entries=defaultdict(list)
for e in edges:
    if e['type']=='entry':
        entries[e['from']].append(e['to'])

# callsite nodes
calls=[n for n in artifact.get('nodes',[]) if n.get('type')=='callsite']
call_ids=[c['id'] for c in calls]

# to map call to containing basic block from edges type contains
contains = defaultdict(list)
for e in edges:
    if e['type']=='contains':
        contains[e['to']].append(e['from'])

# compute reachable calls for each function
reachable_calls = defaultdict(set)
for fn, entry_nodes in entries.items():
    # BFS from each entry
    seen=set()
    dq=deque(entry_nodes)
    while dq:
        n=dq.popleft()
        if n in seen:
            continue
        seen.add(n)
        # if this is a callsite or its containing callsite? callsite isn't in control flow graph except via contains edges.
        # So we check if node contains a callsite
        for call_id, from_nodes in contains.items():
            pass
        # traverse
        for nxt in adj.get(n,[]):
            if nxt not in seen:
                dq.append(nxt)
    # now, determine calls if any of seen are in contains for callsite
    for call_id, from_nodes in contains.items():
        if any(b in seen for b in from_nodes):
            reachable_calls[fn].add(call_id)

print('functions:', len(entries))
print('callsites:', call_ids)
print('contains:', contains)
for fn, calls in reachable_calls.items():
    if calls:
        print(fn, '->', calls)

PY" in /tmp/codex-9149d6mq succeeded in 36ms:
functions: 0
callsites: []
contains: defaultdict(<class 'list'>, {})

thinking
**Investigating empty function and edge counts**
exec
/bin/bash -lc "python - <<'PY'
import json
with open('BYTECODE_BUNDLE.json','r') as f:
    data=json.load(f)
artifact=data['analysis_artifact']['artifact_json']
print(artifact.keys())
print('cfg_edges', len(artifact.get('cfg_edges',[])))
print('nodes', len(artifact.get('nodes',[])))
print('basic_blocks', len(artifact.get('basic_blocks',[])))
print('callsites', len(artifact.get('callsites',[])))

# Show sample of cfg_edges keys
if artifact.get('cfg_edges'):
    print('first edge', artifact['cfg_edges'][0])

PY" in /tmp/codex-9149d6mq succeeded in 24ms:
dict_keys(['auth', 'basic_blocks', 'callsites', 'cfg_edges', 'cfg_hash', 'dispatcher_type', 'function_entries', 'functions', 'selectors', 'sinks', 'storage', 'version'])
cfg_edges 71
nodes 0
basic_blocks 57
callsites 2
first edge {'from': 'bb:0', 'to': 'bb:141', 'type': 'control_flow'}

thinking
**Investigating missing nodes list**
exec
/bin/bash -lc "rg -n '\"nodes\"' BYTECODE_BUNDLE.json" in /tmp/codex-9149d6mq succeeded in 7ms:
3014:      "nodes": [

thinking
**Investigating artifact_json content near nodes**
exec
/bin/bash -lc "sed -n '2980,3055p' BYTECODE_BUNDLE.json" in /tmp/codex-9149d6mq succeeded in 6ms:
          "to": "bb:2835717307",
          "type": "entry"
        },
        {
          "from": "fn:0xa9059cbb",
          "to": "bb:3506355788",
          "type": "entry"
        },
        {
          "from": "fn:0xd0febe4c",
          "to": "bb:3714247998",
          "type": "entry"
        },
        {
          "from": "bb:677",
          "to": "call:703",
          "type": "contains"
        },
        {
          "from": "call:703",

thinking
**Analyzing missing "nodes" key in JSON**
exec
/bin/bash -lc "python - <<'PY'
import json, re
with open('BYTECODE_BUNDLE.json') as f:
    data=json.load(f)
artifact=data['analysis_artifact']['artifact_json']
print([k for k in artifact.keys() if 'node' in k])
PY" in /tmp/codex-9149d6mq succeeded in 27ms:
[]

thinking
**Verifying JSON structure around nodes**
exec
/bin/bash -lc "sed -n '2930,2995p' BYTECODE_BUNDLE.json" in /tmp/codex-9149d6mq succeeded in 24ms:
          "to": "bb:1338",
          "type": "control_flow_fallthrough"
        },
        {
          "from": "bb:1345",
          "to": "bb:752",
          "type": "control_flow"
        },
        {
          "from": "bb:1353",
          "to": "bb:752",
          "type": "control_flow"
        },
        {
          "from": "bb:1361",
          "to": "bb:348",
          "type": "control_flow"
        },
        {
          "from": "fn:0x095ea7b3",

thinking
**Investigating missing 'nodes' key in JSON structure**
exec
/bin/bash -lc "python - <<'PY'
import json
with open('BYTECODE_BUNDLE.json') as f:
    data=json.load(f)
print(data['analysis_artifact'].keys())
PY" in /tmp/codex-9149d6mq succeeded in 55ms:
dict_keys(['address', 'artifact_hash', 'artifact_json', 'block_number', 'chain_id', 'codehash', 'created_at', 'id', 'updated_at', 'version'])

thinking
**Investigating JSON structure for nodes key**
exec
/bin/bash -lc "sed -n '2960,3020p' BYTECODE_BUNDLE.json" in /tmp/codex-9149d6mq succeeded in 13ms:
          "to": "bb:826074471",
          "type": "entry"
        },
        {
          "from": "fn:0x313ce567",
          "to": "bb:1813101779",
          "type": "entry"
        },
        {
          "from": "fn:0x6c11bcd3",
          "to": "bb:1889567281",
          "type": "entry"
        },
        {
          "from": "fn:0x70a08231",
          "to": "bb:2514000705",
          "type": "entry"
        },
        {
          "from": "fn:0x95d89b41",

thinking
**Investigating missing JSON key issue**
exec
/bin/bash -lc "python - <<'PY'
import re
path='BYTECODE_BUNDLE.json'
with open(path,'r') as f:
    s=f.read()
idx=s.find('\"nodes\"')
print('idx', idx)
print(s[idx-80:idx+20])
PY" in /tmp/codex-9149d6mq succeeded in 28ms:
idx 78546
     "to": "sink:call",
          "type": "capability"
        }
      ],
      "nodes": [
        {

thinking
**Reviewing earlier artifact_json context**
exec
/bin/bash -lc "python - <<'PY'
path='BYTECODE_BUNDLE.json'
with open(path,'r') as f:
    s=f.read()
idx=s.find('\"nodes\"')
print(s[idx-200:idx-1])
PY" in /tmp/codex-9149d6mq succeeded in 18ms:
33",
          "to": "call:1187",
          "type": "contains"
        },
        {
          "from": "call:1187",
          "to": "sink:call",
          "type": "capability"
        }
      ],
     

thinking
**Investigating missing nodes key**
exec
/bin/bash -lc "python - <<'PY'
import json
with open('BYTECODE_BUNDLE.json') as f:
    data=json.load(f)
artifact=data['analysis_artifact']['artifact_json']
print('nodes' in artifact)
# show json keys with similar length maybe
print(sorted(artifact.keys()))
# Let's check length of cfg_edges to ensure that includes contains edges
edges=artifact['cfg_edges']
# find any edge with type contains
print('contains count', sum(1 for e in edges if e['type']=='contains'))
# check edges last few
print('last edge', edges[-1])

PY" in /tmp/codex-9149d6mq succeeded in 36ms:
False
['auth', 'basic_blocks', 'callsites', 'cfg_edges', 'cfg_hash', 'dispatcher_type', 'function_entries', 'functions', 'selectors', 'sinks', 'storage', 'version']
contains count 0
last edge {'from': 'bb:1361', 'to': 'bb:348', 'type': 'control_flow'}

thinking
**Investigating incomplete cfg_edges parsing**
exec
/bin/bash -lc "rg -n '\"cfg_edges\"' BYTECODE_BUNDLE.json" in /tmp/codex-9149d6mq succeeded in 7ms:
1410:      "cfg_edges": [

thinking
**Analyzing partial JSON parsing issue**
exec
/bin/bash -lc "python - <<'PY'
import json
with open('BYTECODE_BUNDLE.json') as f:
    data=json.load(f)
edges=data['analysis_artifact']['artifact_json']['cfg_edges']
for e in edges[-15:]:
    print(e)
PY" in /tmp/codex-9149d6mq succeeded in 26ms:
{'from': 'bb:901', 'to': 'bb:907', 'type': 'control_flow_fallthrough'}
{'from': 'bb:907', 'to': 'bb:348', 'type': 'control_flow'}
{'from': 'bb:1016', 'to': 'bb:1061', 'type': 'control_flow_fallthrough'}
{'from': 'bb:1081', 'to': 'bb:348', 'type': 'control_flow'}
{'from': 'bb:1133', 'to': 'bb:1229', 'type': 'control_flow'}
{'from': 'bb:1133', 'to': 'bb:1204', 'type': 'control_flow_fallthrough'}
{'from': 'bb:1204', 'to': 'bb:1229', 'type': 'control_flow_fallthrough'}
{'from': 'bb:1283', 'to': 'bb:1297', 'type': 'control_flow_fallthrough'}
{'from': 'bb:1297', 'to': 'bb:1297', 'type': 'control_flow'}
{'from': 'bb:1297', 'to': 'bb:1317', 'type': 'control_flow_fallthrough'}
{'from': 'bb:1317', 'to': 'bb:1326', 'type': 'control_flow_fallthrough'}
{'from': 'bb:1334', 'to': 'bb:1338', 'type': 'control_flow_fallthrough'}
{'from': 'bb:1345', 'to': 'bb:752', 'type': 'control_flow'}
{'from': 'bb:1353', 'to': 'bb:752', 'type': 'control_flow'}
{'from': 'bb:1361', 'to': 'bb:348', 'type': 'control_flow'}

thinking
**Analyzing JSON parsing issues**
exec
/bin/bash -lc "python - <<'PY'
import json
from collections import deque

with open('BYTECODE_BUNDLE.json') as f:
    data=json.load(f)

# BFS search for string value
needle='fn:0x095ea7b3'
found_paths=[]

# Use stack of (path, obj)
stack=[([], data)]
while stack:
    path,obj=stack.pop()
    if isinstance(obj, dict):
        for k,v in obj.items():
            stack.append((path+[k], v))
    elif isinstance(obj, list):
        for i,v in enumerate(obj):
            stack.append((path+[i], v))
    else:
        if obj==needle:
            found_paths.append(path)

print('found', len(found_paths))
if found_paths:
    print(found_paths[:3])
PY" in /tmp/codex-9149d6mq succeeded in 26ms:
found 2
[['capability_graph', 'graph_json', 'nodes', 61, 'id'], ['capability_graph', 'graph_json', 'edges', 71, 'from']]

thinking
**Inspecting top-level keys**
exec
/bin/bash -lc "python - <<'PY'
import json
with open('BYTECODE_BUNDLE.json') as f:
    data=json.load(f)
print(data.keys())
PY" in /tmp/codex-9149d6mq succeeded in 29ms:
dict_keys(['analysis_artifact', 'analysis_run', 'artifact', 'capability_graph', 'detector_findings', 'heuristics_summary'])

thinking
**Investigating capability_graph structure**
exec
/bin/bash -lc "python - <<'PY'
import json
with open('BYTECODE_BUNDLE.json') as f:
    data=json.load(f)
print(data['capability_graph'].keys())
print(data['capability_graph']['graph_json'].keys())
print('edges', len(data['capability_graph']['graph_json']['edges']))
print('nodes', len(data['capability_graph']['graph_json']['nodes']))
PY" in /tmp/codex-9149d6mq succeeded in 28ms:
dict_keys(['address', 'block_number', 'chain_id', 'codehash', 'created_at', 'graph_hash', 'graph_json', 'id', 'updated_at', 'version'])
dict_keys(['edges', 'nodes', 'version'])
edges 84
nodes 71

thinking
**Implementing reachability analysis**
exec
/bin/bash -lc "python - <<'PY'
import json
from collections import defaultdict, deque

with open('BYTECODE_BUNDLE.json') as f:
    data=json.load(f)

cg=data['capability_graph']['graph_json']
edges=cg['edges']

adj=defaultdict(list)
entries=defaultdict(list)
contains=defaultdict(list)

for e in edges:
    t=e['type']
    if t in ('control_flow','control_flow_fallthrough'):
        adj[e['from']].append(e['to'])
    elif t=='entry':
        entries[e['from']].append(e['to'])
    elif t=='contains':
        contains[e['to']].append(e['from'])

# callsites ids
calls=[n['id'] for n in cg['nodes'] if n.get('type')=='callsite']
print('calls', calls)

# compute reachable calls from functions
reachable_calls=defaultdict(set)
for fn, entry_nodes in entries.items():
    seen=set()
    dq=deque(entry_nodes)
    while dq:
        n=dq.popleft()
        if n in seen:
            continue
        seen.add(n)
        for nxt in adj.get(n,[]):
            if nxt not in seen:
                dq.append(nxt)
    for call_id, from_nodes in contains.items():
        if any(b in seen for b in from_nodes):
            reachable_calls[fn].add(call_id)

for fn, calls in reachable_calls.items():
    if calls:
        print(fn, '->', calls)

# Map callsite to basic block and pc
# nodes list includes callsite details with pc
call_info={n['id']:n for n in cg['nodes'] if n.get('type')=='callsite'}
print('call_info', call_info)

PY" in /tmp/codex-9149d6mq succeeded in 27ms:
calls ['call:703', 'call:1187']
call_info {'call:703': {'id': 'call:703', 'opcode': 'CALL', 'pc': 703, 'type': 'callsite'}, 'call:1187': {'id': 'call:1187', 'opcode': 'CALL', 'pc': 1187, 'type': 'callsite'}}

thinking
**Checking entries in capability_graph**
exec
/bin/bash -lc "python - <<'PY'
import json
from collections import Counter
with open('BYTECODE_BUNDLE.json') as f:
    data=json.load(f)

gedges=data['capability_graph']['graph_json']['edges']
print('edge types', Counter(e['type'] for e in gedges))
# show entry edges
entries=[e for e in gedges if e['type']=='entry']
print('entries', len(entries))
print(entries[:5])
PY" in /tmp/codex-9149d6mq succeeded in 27ms:
edge types Counter({'control_flow_fallthrough': 37, 'control_flow': 34, 'entry': 9, 'contains': 2, 'capability': 2})
entries 9
[{'from': 'fn:0x095ea7b3', 'to': 'bb:404098525', 'type': 'entry'}, {'from': 'fn:0x18160ddd', 'to': 'bb:599290589', 'type': 'entry'}, {'from': 'fn:0x23b872dd', 'to': 'bb:826074471', 'type': 'entry'}, {'from': 'fn:0x313ce567', 'to': 'bb:1813101779', 'type': 'entry'}, {'from': 'fn:0x6c11bcd3', 'to': 'bb:1889567281', 'type': 'entry'}]

thinking
**Verifying basic block ID matches**
exec
/bin/bash -lc "python - <<'PY'
import json
with open('BYTECODE_BUNDLE.json') as f:
    data=json.load(f)

nodes=[n['id'] for n in data['capability_graph']['graph_json']['nodes']]
# check if entry bb ids exist
entry_ids=[e['to'] for e in data['capability_graph']['graph_json']['edges'] if e['type']=='entry']
missing=[eid for eid in entry_ids if eid not in nodes]
print('missing entry nodes', len(missing))
print('sample missing', missing[:5])
PY" in /tmp/codex-9149d6mq succeeded in 28ms:
missing entry nodes 9
sample missing ['bb:404098525', 'bb:599290589', 'bb:826074471', 'bb:1813101779', 'bb:1889567281']

thinking
**Analyzing callsites and function mappings**
exec
/bin/bash -lc "rg -n '\"start_pc\": 1133' BYTECODE_BUNDLE.json" in /tmp/codex-9149d6mq succeeded in 14ms:
1164:          "start_pc": 1133
3320:          "start_pc": 1133,

thinking
**Examining basic block definitions**
exec
/bin/bash -lc "sed -n '1120,1185p' BYTECODE_BUNDLE.json" in /tmp/codex-9149d6mq succeeded in 7ms:
            "MLOAD",
            "OP_81",
            "MSTORE",
            "PUSH1",
            "ADD",
            "OP_91",
            "POP",
            "OP_80",
            "MLOAD",
            "OP_90",
            "PUSH1",
            "ADD",
            "OP_90",
            "OP_80",
            "OP_83",
            "OP_83",
            "OP_82",
            "OP_90",
            "PUSH1",
            "PUSH1",

thinking
**Examining basic block around start_pc 677**
exec
/bin/bash -lc "sed -n '660,730p' BYTECODE_BUNDLE.json" in /tmp/codex-9149d6mq succeeded in 14ms:
          "opcodes": [
            "POP",
            "PUSH1",
            "MLOAD",
            "CALLER",
            "PUSH1",
            "PUSH1",
            "PUSH1",
            "EXP",
            "SUB",
            "AND",
            "OP_90",
            "OP_82",
            "OP_90",
            "OP_84",
            "OP_90",
            "OP_82",
            "OP_81",
            "OP_81",
            "OP_81",

thinking
**Analyzing external call risks and reentrancy**
exec
/bin/bash -lc "python - <<'PY'
import json
with open('BYTECODE_BUNDLE.json') as f:
    data=json.load(f)
storage=data['analysis_artifact']['artifact_json'].get('storage',{})
print(storage)
PY" in /tmp/codex-9149d6mq succeeded in 59ms:
{'keccak_count': 19, 'reads': 22, 'slots': [{'op': 'SLOAD', 'pc': 151, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000003'}, {'op': 'SLOAD', 'pc': 223, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 360, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 604, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000005'}, {'op': 'SLOAD', 'pc': 662, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 764, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000004'}, {'op': 'SLOAD', 'pc': 837, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 1053, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}], 'writes': 10}

thinking
**Analyzing reentrancy and call risks**

I'm examining storage slot usage and external calls, noting high-severity issues like untrusted CALL targets and ETH transfers. I’m carefully checking if state updates happen before external calls to assess reentrancy risk, considering common security patterns like CEI. I’m also looking into the contract’s fallback behavior and payable functions to understand if ETH can be sent or received unexpectedly, all to shape a cautious security summary based on solid evidence.
exec
/bin/bash -lc "sed -n '1040,1145p' BYTECODE_BUNDLE.json" in /tmp/codex-9149d6mq succeeded in 28ms:
            "ISZERO",
            "OP_82",
            "MSTORE",
            "MLOAD",
            "OP_90",
            "OP_81",
            "OP_90",
            "SUB",
            "PUSH1",
            "ADD",
            "OP_90",
            "RETURN"
          ],
          "start_pc": 1061
        },
        {
          "end_pc": 1132,
          "hash": "0xa4826980ac76398efb5e6a7997b962bd41781edfaf3533095b2cfb0617b27037",
          "opcodes": [
            "JUMPDEST",

thinking
**Analyzing storage operations around call sites**
exec
/bin/bash -lc "sed -n '1185,1245p' BYTECODE_BUNDLE.json" in /tmp/codex-9149d6mq succeeded in 6ms:
            "MSTORE",
            "PUSH1",
            "ADD",
            "OP_91",
            "POP"
          ],
          "start_pc": 1204
        },
        {
          "end_pc": 1242,
          "hash": "0x7d22a2da887bed713245221b863aa0dd6faa94aa702e5fee19210d929ceec4e0",
          "opcodes": [
            "JUMPDEST",
            "POP",
            "OP_92",
            "POP",
            "POP",
            "POP",
            "PUSH1",
            "MLOAD",

thinking
**Analyzing call site and blocks**
exec
/bin/bash -lc "python - <<'PY'
import json
with open('BYTECODE_BUNDLE.json') as f:
    data=json.load(f)
artifact=data['analysis_artifact']['artifact_json']
print('selectors', artifact.get('selectors',{}))
print('functions', artifact.get('functions',{}))
PY" in /tmp/codex-9149d6mq succeeded in 64ms:
selectors ['0x06fdde03', '0x095ea7b3', '0x18160ddd', '0x23b872dd', '0x313ce567', '0x6c11bcd3', '0x70a08231', '0x95d89b41', '0xa9059cbb', '0xd0febe4c', '0xdd62ed3e']
functions [{'auth': {'guards': []}, 'entry_pc': None, 'selector': '0x06fdde03', 'sinks': {'call': 2, 'delegatecall': 0, 'selfdestruct': 0, 'staticcall': 0}, 'storage': {'reads': 22, 'slots': [{'op': 'SLOAD', 'pc': 151, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000003'}, {'op': 'SLOAD', 'pc': 223, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 360, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 604, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000005'}, {'op': 'SLOAD', 'pc': 662, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 764, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000004'}, {'op': 'SLOAD', 'pc': 837, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 1053, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}], 'writes': 10}}, {'auth': {'guards': []}, 'entry_pc': 404098525, 'selector': '0x095ea7b3', 'sinks': {'call': 2, 'delegatecall': 0, 'selfdestruct': 0, 'staticcall': 0}, 'storage': {'reads': 22, 'slots': [{'op': 'SLOAD', 'pc': 151, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000003'}, {'op': 'SLOAD', 'pc': 223, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 360, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 604, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000005'}, {'op': 'SLOAD', 'pc': 662, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 764, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000004'}, {'op': 'SLOAD', 'pc': 837, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 1053, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}], 'writes': 10}}, {'auth': {'guards': []}, 'entry_pc': 599290589, 'selector': '0x18160ddd', 'sinks': {'call': 2, 'delegatecall': 0, 'selfdestruct': 0, 'staticcall': 0}, 'storage': {'reads': 22, 'slots': [{'op': 'SLOAD', 'pc': 151, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000003'}, {'op': 'SLOAD', 'pc': 223, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 360, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 604, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000005'}, {'op': 'SLOAD', 'pc': 662, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 764, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000004'}, {'op': 'SLOAD', 'pc': 837, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 1053, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}], 'writes': 10}}, {'auth': {'guards': []}, 'entry_pc': 826074471, 'selector': '0x23b872dd', 'sinks': {'call': 2, 'delegatecall': 0, 'selfdestruct': 0, 'staticcall': 0}, 'storage': {'reads': 22, 'slots': [{'op': 'SLOAD', 'pc': 151, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000003'}, {'op': 'SLOAD', 'pc': 223, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 360, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 604, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000005'}, {'op': 'SLOAD', 'pc': 662, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 764, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000004'}, {'op': 'SLOAD', 'pc': 837, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 1053, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}], 'writes': 10}}, {'auth': {'guards': []}, 'entry_pc': 1813101779, 'selector': '0x313ce567', 'sinks': {'call': 2, 'delegatecall': 0, 'selfdestruct': 0, 'staticcall': 0}, 'storage': {'reads': 22, 'slots': [{'op': 'SLOAD', 'pc': 151, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000003'}, {'op': 'SLOAD', 'pc': 223, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 360, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 604, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000005'}, {'op': 'SLOAD', 'pc': 662, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 764, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000004'}, {'op': 'SLOAD', 'pc': 837, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 1053, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}], 'writes': 10}}, {'auth': {'guards': []}, 'entry_pc': 1889567281, 'selector': '0x6c11bcd3', 'sinks': {'call': 2, 'delegatecall': 0, 'selfdestruct': 0, 'staticcall': 0}, 'storage': {'reads': 22, 'slots': [{'op': 'SLOAD', 'pc': 151, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000003'}, {'op': 'SLOAD', 'pc': 223, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 360, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 604, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000005'}, {'op': 'SLOAD', 'pc': 662, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 764, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000004'}, {'op': 'SLOAD', 'pc': 837, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 1053, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}], 'writes': 10}}, {'auth': {'guards': []}, 'entry_pc': 2514000705, 'selector': '0x70a08231', 'sinks': {'call': 2, 'delegatecall': 0, 'selfdestruct': 0, 'staticcall': 0}, 'storage': {'reads': 22, 'slots': [{'op': 'SLOAD', 'pc': 151, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000003'}, {'op': 'SLOAD', 'pc': 223, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 360, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 604, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000005'}, {'op': 'SLOAD', 'pc': 662, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 764, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000004'}, {'op': 'SLOAD', 'pc': 837, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 1053, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}], 'writes': 10}}, {'auth': {'guards': []}, 'entry_pc': 2835717307, 'selector': '0x95d89b41', 'sinks': {'call': 2, 'delegatecall': 0, 'selfdestruct': 0, 'staticcall': 0}, 'storage': {'reads': 22, 'slots': [{'op': 'SLOAD', 'pc': 151, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000003'}, {'op': 'SLOAD', 'pc': 223, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 360, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 604, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000005'}, {'op': 'SLOAD', 'pc': 662, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 764, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000004'}, {'op': 'SLOAD', 'pc': 837, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 1053, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}], 'writes': 10}}, {'auth': {'guards': []}, 'entry_pc': 3506355788, 'selector': '0xa9059cbb', 'sinks': {'call': 2, 'delegatecall': 0, 'selfdestruct': 0, 'staticcall': 0}, 'storage': {'reads': 22, 'slots': [{'op': 'SLOAD', 'pc': 151, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000003'}, {'op': 'SLOAD', 'pc': 223, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 360, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 604, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000005'}, {'op': 'SLOAD', 'pc': 662, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 764, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000004'}, {'op': 'SLOAD', 'pc': 837, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 1053, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}], 'writes': 10}}, {'auth': {'guards': []}, 'entry_pc': 3714247998, 'selector': '0xd0febe4c', 'sinks': {'call': 2, 'delegatecall': 0, 'selfdestruct': 0, 'staticcall': 0}, 'storage': {'reads': 22, 'slots': [{'op': 'SLOAD', 'pc': 151, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000003'}, {'op': 'SLOAD', 'pc': 223, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 360, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 604, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000005'}, {'op': 'SLOAD', 'pc': 662, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 764, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000004'}, {'op': 'SLOAD', 'pc': 837, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 1053, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}], 'writes': 10}}, {'auth': {'guards': []}, 'entry_pc': None, 'selector': '0xdd62ed3e', 'sinks': {'call': 2, 'delegatecall': 0, 'selfdestruct': 0, 'staticcall': 0}, 'storage': {'reads': 22, 'slots': [{'op': 'SLOAD', 'pc': 151, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000003'}, {'op': 'SLOAD', 'pc': 223, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 360, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 604, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000005'}, {'op': 'SLOAD', 'pc': 662, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}, {'op': 'SLOAD', 'pc': 764, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000004'}, {'op': 'SLOAD', 'pc': 837, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000100'}, {'op': 'SLOAD', 'pc': 1053, 'slot': '0x0000000000000000000000000000000000000000000000000000000000000002'}], 'writes': 10}}]

thinking
**Summarizing external call risks and findings**

I'm analyzing dynamic external CALLs with computed targets and possible ETH transfers, noting the absence of access control and potential reentrancy risks; I'll prepare findings that cautiously highlight these issues with severity levels reflecting the uncertainty in the evidence.
codex
{"no_findings":false,"summary":"Two dynamic external CALL sites are present with computed targets and possible ETH value transfer; no delegatecall/proxy patterns detected. Impact depends on whether callers can control the target/value (guards not detected in bytecode).","findings":[{"severity":"medium","category":"other","title":"Dynamic external CALL with computed target/value (possible ETH forwarding)","exploit_scenario":"If a publicly reachable function feeds user-controlled parameters into the CALL target/value, an attacker can direct the contract to call arbitrary addresses (including their own) and potentially forward ETH from the contract balance or msg.value. This can lead to ETH loss or unexpected external interactions; evidence confirms the target can vary, but bytecode-only analysis cannot prove who controls it.","recommendation":"Restrict or validate the call target (allowlist or fixed target), cap value to expected amounts (ideally zero unless explicitly intended), and consider using pull-style payments. If the call is a hook (e.g., transfer-and-call), document it clearly and avoid forwarding contract ETH.","evidence":"detector_findings report CALL at pc 703 and pc 1187 with computed target/value and no guards detected; validation shows target varies and nonzero ETH value is possible; returndata_checked is null at both sites.","locations":["pc:703","pc:1187"]},{"severity":"low","category":"reentrancy","title":"External CALLs without detected reentrancy guard","exploit_scenario":"A malicious callee could reenter during the external CALL (pc 703 or pc 1187) and invoke other state-changing functions while execution is in-flight. The bytecode analysis did not detect reentrancy guards; impact depends on whether these callsites are reachable from state-mutating logic and on invariant design, which cannot be confirmed from bytecode alone.","recommendation":"Add a reentrancy guard around functions that perform external calls, or restructure to minimize cross-function reentrancy exposure (e.g., limit callable hooks, use checks-effects-interactions with careful invariant review).","evidence":"No guards detected in detector_findings; CALL opcodes at pc 703 and pc 1187 are reachable with dynamic targets, creating a reentrancy surface.","locations":["pc:703","pc:1187"]}]}
tokens used
56,664

{
    "codex": {
        "ran_at": "2026-01-10T17:30:19.899452+00:00",
        "returncode": 0
    },
    "project": {
        "mode": "bytecode",
        "bytecode_length": 2740,
        "bytecode_truncated": false,
        "capability_graph_present": true,
        "analysis_artifact_present": true
    },
    "summary": "Two dynamic external CALL sites are present with computed targets and possible ETH value transfer; no delegatecall/proxy patterns detected. Impact depends on whether callers can control the target/value (guards not detected in bytecode).",
    "raw_final": {
        "summary": "Two dynamic external CALL sites are present with computed targets and possible ETH value transfer; no delegatecall/proxy patterns detected. Impact depends on whether callers can control the target/value (guards not detected in bytecode).",
        "findings": [
            {
                "title": "Dynamic external CALL with computed target/value (possible ETH forwarding)",
                "category": "other",
                "evidence": "detector_findings report CALL at pc 703 and pc 1187 with computed target/value and no guards detected; validation shows target varies and nonzero ETH value is possible; returndata_checked is null at both sites.",
                "severity": "medium",
                "locations": [
                    "pc:703",
                    "pc:1187"
                ],
                "recommendation": "Restrict or validate the call target (allowlist or fixed target), cap value to expected amounts (ideally zero unless explicitly intended), and consider using pull-style payments. If the call is a hook (e.g., transfer-and-call), document it clearly and avoid forwarding contract ETH.",
                "exploit_scenario": "If a publicly reachable function feeds user-controlled parameters into the CALL target/value, an attacker can direct the contract to call arbitrary addresses (including their own) and potentially forward ETH from the contract balance or msg.value. This can lead to ETH loss or unexpected external interactions; evidence confirms the target can vary, but bytecode-only analysis cannot prove who controls it."
            },
            {
                "title": "External CALLs without detected reentrancy guard",
                "category": "reentrancy",
                "evidence": "No guards detected in detector_findings; CALL opcodes at pc 703 and pc 1187 are reachable with dynamic targets, creating a reentrancy surface.",
                "severity": "low",
                "locations": [
                    "pc:703",
                    "pc:1187"
                ],
                "recommendation": "Add a reentrancy guard around functions that perform external calls, or restructure to minimize cross-function reentrancy exposure (e.g., limit callable hooks, use checks-effects-interactions with careful invariant review).",
                "exploit_scenario": "A malicious callee could reenter during the external CALL (pc 703 or pc 1187) and invoke other state-changing functions while execution is in-flight. The bytecode analysis did not detect reentrancy guards; impact depends on whether these callsites are reachable from state-mutating logic and on invariant design, which cannot be confirmed from bytecode alone."
            }
        ],
        "no_findings": false
    },
    "no_findings": false,
    "schema_version": 1
}

00000000: PUSH1 0x60
00000002: PUSH1 0x40
00000004: MSTORE
00000005: CALLDATASIZE
00000006: ISZERO
00000007: PUSH2 0x008d
0000000a: JUMPI
0000000b: PUSH1 0xe0
0000000d: PUSH1 0x02
0000000f: EXP
00000010: PUSH1 0x00
00000012: CALLDATALOAD
00000013: DIV
00000014: PUSH4 0x06fdde03
00000019: DUP2
0000001a: EQ
0000001b: PUSH2 0x008f
0000001e: JUMPI
0000001f: DUP1
00000020: PUSH4 0x095ea7b3
00000025: EQ
00000026: PUSH2 0x00ed
00000029: JUMPI
0000002a: DUP1
0000002b: PUSH4 0x18160ddd
00000030: EQ
00000031: PUSH2 0x0162
00000034: JUMPI
00000035: DUP1
00000036: PUSH4 0x23b872dd
0000003b: EQ
0000003c: PUSH2 0x016b
0000003f: JUMPI
00000040: DUP1
00000041: PUSH4 0x313ce567
00000046: EQ
00000047: PUSH2 0x0256
0000004a: JUMPI
0000004b: DUP1
0000004c: PUSH4 0x6c11bcd3
00000051: EQ
00000052: PUSH2 0x0262
00000055: JUMPI
00000056: DUP1
00000057: PUSH4 0x70a08231
0000005c: EQ
0000005d: PUSH2 0x02d0
00000060: JUMPI
00000061: DUP1
00000062: PUSH4 0x95d89b41
00000067: EQ
00000068: PUSH2 0x02f5
0000006b: JUMPI
0000006c: DUP1
0000006d: PUSH4 0xa9059cbb
00000072: EQ
00000073: PUSH2 0x0353
00000076: JUMPI
00000077: DUP1
00000078: PUSH4 0xd0febe4c
0000007d: EQ
0000007e: PUSH2 0x03f8
00000081: JUMPI
00000082: DUP1
00000083: PUSH4 0xdd62ed3e
00000088: EQ
00000089: PUSH2 0x0439
0000008c: JUMPI
0000008d: JUMPDEST
0000008e: STOP
0000008f: JUMPDEST
00000090: PUSH1 0x40
00000092: DUP1
00000093: MLOAD
00000094: PUSH1 0x03
00000096: DUP1
00000097: SLOAD
00000098: PUSH1 0x20
0000009a: PUSH1 0x02
0000009c: PUSH1 0x01
0000009e: DUP4
0000009f: AND
000000a0: ISZERO
000000a1: PUSH2 0x0100
000000a4: MUL
000000a5: PUSH1 0x00
000000a7: NOT
000000a8: ADD
000000a9: SWAP1
000000aa: SWAP3
000000ab: AND
000000ac: SWAP2
000000ad: SWAP1
000000ae: SWAP2
000000af: DIV
000000b0: PUSH1 0x1f
000000b2: DUP2
000000b3: ADD
000000b4: DUP3
000000b5: SWAP1
000000b6: DIV
000000b7: DUP3
000000b8: MUL
000000b9: DUP5
000000ba: ADD
000000bb: DUP3
000000bc: ADD
000000bd: SWAP1
000000be: SWAP5
000000bf: MSTORE
000000c0: DUP4
000000c1: DUP4
000000c2: MSTORE
000000c3: PUSH2 0x046d
000000c6: SWAP4
000000c7: SWAP1
000000c8: DUP4
000000c9: ADD
000000ca: DUP3
000000cb: DUP3
000000cc: DUP1
000000cd: ISZERO
000000ce: PUSH2 0x052e
000000d1: JUMPI
000000d2: DUP1
000000d3: PUSH1 0x1f
000000d5: LT
000000d6: PUSH2 0x0503
000000d9: JUMPI
000000da: PUSH2 0x0100
000000dd: DUP1
000000de: DUP4
000000df: SLOAD
000000e0: DIV
000000e1: MUL
000000e2: DUP4
000000e3: MSTORE
000000e4: SWAP2
000000e5: PUSH1 0x20
000000e7: ADD
000000e8: SWAP2
000000e9: PUSH2 0x052e
000000ec: JUMP
000000ed: JUMPDEST
000000ee: PUSH2 0x0425
000000f1: PUSH1 0x04
000000f3: CALLDATALOAD
000000f4: PUSH1 0x24
000000f6: CALLDATALOAD
000000f7: CALLER
000000f8: PUSH1 0x01
000000fa: PUSH1 0xa0
000000fc: PUSH1 0x02
000000fe: EXP
000000ff: SUB
00000100: SWAP1
00000101: DUP2
00000102: AND
00000103: PUSH1 0x00
00000105: DUP2
00000106: DUP2
00000107: MSTORE
00000108: PUSH1 0x01
0000010a: PUSH1 0x20
0000010c: SWAP1
0000010d: DUP2
0000010e: MSTORE
0000010f: PUSH1 0x40
00000111: DUP1
00000112: DUP4
00000113: KECCAK256
00000114: SWAP5
00000115: DUP8
00000116: AND
00000117: DUP1
00000118: DUP5
00000119: MSTORE
0000011a: SWAP5
0000011b: DUP3
0000011c: MSTORE
0000011d: DUP1
0000011e: DUP4
0000011f: KECCAK256
00000120: DUP7
00000121: SWAP1
00000122: SSTORE
00000123: DUP1
00000124: MLOAD
00000125: DUP7
00000126: DUP2
00000127: MSTORE
00000128: SWAP1
00000129: MLOAD
0000012a: SWAP3
0000012b: SWAP5
0000012c: SWAP4
0000012d: SWAP3
0000012e: PUSH32 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
0000014f: SWAP3
00000150: SWAP2
00000151: DUP2
00000152: SWAP1
00000153: SUB
00000154: SWAP1
00000155: SWAP2
00000156: ADD
00000157: SWAP1
00000158: LOG3
00000159: POP
0000015a: PUSH1 0x01
0000015c: JUMPDEST
0000015d: SWAP3
0000015e: SWAP2
0000015f: POP
00000160: POP
00000161: JUMP
00000162: JUMPDEST
00000163: PUSH2 0x04db
00000166: PUSH1 0x02
00000168: SLOAD
00000169: DUP2
0000016a: JUMP
0000016b: JUMPDEST
0000016c: PUSH2 0x0425
0000016f: PUSH1 0x04
00000171: CALLDATALOAD
00000172: PUSH1 0x24
00000174: CALLDATALOAD
00000175: PUSH1 0x44
00000177: CALLDATALOAD
00000178: PUSH1 0x01
0000017a: PUSH1 0xa0
0000017c: PUSH1 0x02
0000017e: EXP
0000017f: SUB
00000180: DUP4
00000181: AND
00000182: PUSH1 0x00
00000184: SWAP1
00000185: DUP2
00000186: MSTORE
00000187: PUSH1 0x20
00000189: DUP2
0000018a: SWAP1
0000018b: MSTORE
0000018c: PUSH1 0x40
0000018e: DUP2
0000018f: KECCAK256
00000190: SLOAD
00000191: DUP3
00000192: SWAP1
00000193: LT
00000194: DUP1
00000195: ISZERO
00000196: SWAP1
00000197: PUSH2 0x01be
0000019a: JUMPI
0000019b: POP
0000019c: PUSH1 0x01
0000019e: PUSH1 0x20
000001a0: SWAP1
000001a1: DUP2
000001a2: MSTORE
000001a3: PUSH1 0x40
000001a5: DUP1
000001a6: DUP4
000001a7: KECCAK256
000001a8: CALLER
000001a9: PUSH1 0x01
000001ab: PUSH1 0xa0
000001ad: PUSH1 0x02
000001af: EXP
000001b0: SUB
000001b1: AND
000001b2: DUP5
000001b3: MSTORE
000001b4: SWAP1
000001b5: SWAP2
000001b6: MSTORE
000001b7: DUP2
000001b8: KECCAK256
000001b9: SLOAD
000001ba: DUP3
000001bb: SWAP1
000001bc: LT
000001bd: ISZERO
000001be: JUMPDEST
000001bf: DUP1
000001c0: ISZERO
000001c1: PUSH2 0x01ca
000001c4: JUMPI
000001c5: POP
000001c6: PUSH1 0x00
000001c8: DUP3
000001c9: GT
000001ca: JUMPDEST
000001cb: ISZERO
000001cc: PUSH2 0x0536
000001cf: JUMPI
000001d0: PUSH1 0x01
000001d2: PUSH1 0xa0
000001d4: PUSH1 0x02
000001d6: EXP
000001d7: SUB
000001d8: DUP4
000001d9: DUP2
000001da: AND
000001db: PUSH1 0x00
000001dd: DUP2
000001de: DUP2
000001df: MSTORE
000001e0: PUSH1 0x20
000001e2: DUP2
000001e3: DUP2
000001e4: MSTORE
000001e5: PUSH1 0x40
000001e7: DUP1
000001e8: DUP4
000001e9: KECCAK256
000001ea: DUP1
000001eb: SLOAD
000001ec: DUP9
000001ed: ADD
000001ee: SWAP1
000001ef: SSTORE
000001f0: DUP9
000001f1: DUP6
000001f2: AND
000001f3: DUP1
000001f4: DUP5
000001f5: MSTORE
000001f6: DUP2
000001f7: DUP5
000001f8: KECCAK256
000001f9: DUP1
000001fa: SLOAD
000001fb: DUP10
000001fc: SWAP1
000001fd: SUB
000001fe: SWAP1
000001ff: SSTORE
00000200: PUSH1 0x01
00000202: DUP4
00000203: MSTORE
00000204: DUP2
00000205: DUP5
00000206: KECCAK256
00000207: CALLER
00000208: SWAP1
00000209: SWAP7
0000020a: AND
0000020b: DUP5
0000020c: MSTORE
0000020d: SWAP5
0000020e: DUP3
0000020f: MSTORE
00000210: SWAP2
00000211: DUP3
00000212: SWAP1
00000213: KECCAK256
00000214: DUP1
00000215: SLOAD
00000216: DUP8
00000217: SWAP1
00000218: SUB
00000219: SWAP1
0000021a: SSTORE
0000021b: DUP2
0000021c: MLOAD
0000021d: DUP7
0000021e: DUP2
0000021f: MSTORE
00000220: SWAP2
00000221: MLOAD
00000222: SWAP3
00000223: SWAP4
00000224: SWAP3
00000225: PUSH32 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
00000246: SWAP3
00000247: DUP2
00000248: SWAP1
00000249: SUB
0000024a: SWAP1
0000024b: SWAP2
0000024c: ADD
0000024d: SWAP1
0000024e: LOG3
0000024f: POP
00000250: PUSH1 0x01
00000252: PUSH2 0x053a
00000255: JUMP
00000256: JUMPDEST
00000257: PUSH2 0x04ed
0000025a: PUSH1 0x05
0000025c: SLOAD
0000025d: PUSH1 0xff
0000025f: AND
00000260: DUP2
00000261: JUMP
00000262: JUMPDEST
00000263: PUSH2 0x0425
00000266: PUSH1 0x04
00000268: CALLDATALOAD
00000269: CALLER
0000026a: PUSH1 0x01
0000026c: PUSH1 0xa0
0000026e: PUSH1 0x02
00000270: EXP
00000271: SUB
00000272: AND
00000273: PUSH1 0x00
00000275: SWAP1
00000276: DUP2
00000277: MSTORE
00000278: PUSH1 0x20
0000027a: DUP2
0000027b: SWAP1
0000027c: MSTORE
0000027d: PUSH1 0x40
0000027f: DUP2
00000280: KECCAK256
00000281: SLOAD
00000282: DUP3
00000283: GT
00000284: PUSH2 0x0541
00000287: JUMPI
00000288: PUSH1 0x40
0000028a: DUP2
0000028b: KECCAK256
0000028c: DUP1
0000028d: SLOAD
0000028e: DUP4
0000028f: SWAP1
00000290: SUB
00000291: SWAP1
00000292: SSTORE
00000293: PUSH1 0x02
00000295: DUP1
00000296: SLOAD
00000297: DUP4
00000298: SWAP1
00000299: SUB
0000029a: SWAP1
0000029b: SSTORE
0000029c: DUP1
0000029d: DUP3
0000029e: GT
0000029f: DUP1
000002a0: ISZERO
000002a1: PUSH2 0x02c6
000002a4: JUMPI
000002a5: POP
000002a6: PUSH1 0x40
000002a8: MLOAD
000002a9: CALLER
000002aa: PUSH1 0x01
000002ac: PUSH1 0xa0
000002ae: PUSH1 0x02
000002b0: EXP
000002b1: SUB
000002b2: AND
000002b3: SWAP1
000002b4: DUP3
000002b5: SWAP1
000002b6: DUP5
000002b7: SWAP1
000002b8: DUP3
000002b9: DUP2
000002ba: DUP2
000002bb: DUP2
000002bc: DUP6
000002bd: DUP9
000002be: DUP4
000002bf: CALL
000002c0: SWAP4
000002c1: POP
000002c2: POP
000002c3: POP
000002c4: POP
000002c5: ISZERO
000002c6: JUMPDEST
000002c7: ISZERO
000002c8: PUSH2 0x0549
000002cb: JUMPI
000002cc: PUSH2 0x0002
000002cf: JUMP
000002d0: JUMPDEST
000002d1: PUSH2 0x04db
000002d4: PUSH1 0x04
000002d6: CALLDATALOAD
000002d7: PUSH1 0x01
000002d9: PUSH1 0xa0
000002db: PUSH1 0x02
000002dd: EXP
000002de: SUB
000002df: DUP2
000002e0: AND
000002e1: PUSH1 0x00
000002e3: SWAP1
000002e4: DUP2
000002e5: MSTORE
000002e6: PUSH1 0x20
000002e8: DUP2
000002e9: SWAP1
000002ea: MSTORE
000002eb: PUSH1 0x40
000002ed: SWAP1
000002ee: KECCAK256
000002ef: SLOAD
000002f0: JUMPDEST
000002f1: SWAP2
000002f2: SWAP1
000002f3: POP
000002f4: JUMP
000002f5: JUMPDEST
000002f6: PUSH2 0x046d
000002f9: PUSH1 0x04
000002fb: DUP1
000002fc: SLOAD
000002fd: PUSH1 0x40
000002ff: DUP1
00000300: MLOAD
00000301: PUSH1 0x20
00000303: PUSH1 0x02
00000305: PUSH1 0x00
00000307: NOT
00000308: PUSH2 0x0100
0000030b: PUSH1 0x01
0000030d: DUP8
0000030e: AND
0000030f: ISZERO
00000310: MUL
00000311: ADD
00000312: SWAP1
00000313: SWAP5
00000314: AND
00000315: SWAP4
00000316: SWAP1
00000317: SWAP4
00000318: DIV
00000319: PUSH1 0x1f
0000031b: DUP2
0000031c: ADD
0000031d: DUP5
0000031e: SWAP1
0000031f: DIV
00000320: DUP5
00000321: MUL
00000322: DUP3
00000323: ADD
00000324: DUP5
00000325: ADD
00000326: SWAP1
00000327: SWAP3
00000328: MSTORE
00000329: DUP2
0000032a: DUP2
0000032b: MSTORE
0000032c: SWAP3
0000032d: SWAP2
0000032e: DUP4
0000032f: ADD
00000330: DUP3
00000331: DUP3
00000332: DUP1
00000333: ISZERO
00000334: PUSH2 0x052e
00000337: JUMPI
00000338: DUP1
00000339: PUSH1 0x1f
0000033b: LT
0000033c: PUSH2 0x0503
0000033f: JUMPI
00000340: PUSH2 0x0100
00000343: DUP1
00000344: DUP4
00000345: SLOAD
00000346: DIV
00000347: MUL
00000348: DUP4
00000349: MSTORE
0000034a: SWAP2
0000034b: PUSH1 0x20
0000034d: ADD
0000034e: SWAP2
0000034f: PUSH2 0x052e
00000352: JUMP
00000353: JUMPDEST
00000354: PUSH2 0x0425
00000357: PUSH1 0x04
00000359: CALLDATALOAD
0000035a: PUSH1 0x24
0000035c: CALLDATALOAD
0000035d: CALLER
0000035e: PUSH1 0x01
00000360: PUSH1 0xa0
00000362: PUSH1 0x02
00000364: EXP
00000365: SUB
00000366: AND
00000367: PUSH1 0x00
00000369: SWAP1
0000036a: DUP2
0000036b: MSTORE
0000036c: PUSH1 0x20
0000036e: DUP2
0000036f: SWAP1
00000370: MSTORE
00000371: PUSH1 0x40
00000373: DUP2
00000374: KECCAK256
00000375: SLOAD
00000376: DUP3
00000377: SWAP1
00000378: LT
00000379: DUP1
0000037a: ISZERO
0000037b: SWAP1
0000037c: PUSH2 0x0385
0000037f: JUMPI
00000380: POP
00000381: PUSH1 0x00
00000383: DUP3
00000384: GT
00000385: JUMPDEST
00000386: ISZERO
00000387: PUSH2 0x0551
0000038a: JUMPI
0000038b: CALLER
0000038c: PUSH1 0x01
0000038e: PUSH1 0xa0
00000390: PUSH1 0x02
00000392: EXP
00000393: SUB
00000394: SWAP1
00000395: DUP2
00000396: AND
00000397: PUSH1 0x00
00000399: DUP2
0000039a: DUP2
0000039b: MSTORE
0000039c: PUSH1 0x20
0000039e: DUP2
0000039f: DUP2
000003a0: MSTORE
000003a1: PUSH1 0x40
000003a3: DUP1
000003a4: DUP4
000003a5: KECCAK256
000003a6: DUP1
000003a7: SLOAD
000003a8: DUP9
000003a9: SWAP1
000003aa: SUB
000003ab: SWAP1
000003ac: SSTORE
000003ad: SWAP4
000003ae: DUP8
000003af: AND
000003b0: DUP1
000003b1: DUP4
000003b2: MSTORE
000003b3: SWAP2
000003b4: DUP5
000003b5: SWAP1
000003b6: KECCAK256
000003b7: DUP1
000003b8: SLOAD
000003b9: DUP8
000003ba: ADD
000003bb: SWAP1
000003bc: SSTORE
000003bd: DUP4
000003be: MLOAD
000003bf: DUP7
000003c0: DUP2
000003c1: MSTORE
000003c2: SWAP4
000003c3: MLOAD
000003c4: SWAP2
000003c5: SWAP4
000003c6: PUSH32 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
000003e7: SWAP3
000003e8: SWAP1
000003e9: DUP2
000003ea: SWAP1
000003eb: SUB
000003ec: SWAP1
000003ed: SWAP2
000003ee: ADD
000003ef: SWAP1
000003f0: LOG3
000003f1: POP
000003f2: PUSH1 0x01
000003f4: PUSH2 0x015c
000003f7: JUMP
000003f8: JUMPDEST
000003f9: CALLER
000003fa: PUSH1 0x01
000003fc: PUSH1 0xa0
000003fe: PUSH1 0x02
00000400: EXP
00000401: SUB
00000402: AND
00000403: PUSH1 0x00
00000405: SWAP1
00000406: DUP2
00000407: MSTORE
00000408: PUSH1 0x20
0000040a: DUP2
0000040b: SWAP1
0000040c: MSTORE
0000040d: PUSH1 0x40
0000040f: SWAP1
00000410: KECCAK256
00000411: DUP1
00000412: SLOAD
00000413: CALLVALUE
00000414: SWAP1
00000415: DUP2
00000416: ADD
00000417: SWAP1
00000418: SWAP2
00000419: SSTORE
0000041a: PUSH1 0x02
0000041c: DUP1
0000041d: SLOAD
0000041e: SWAP1
0000041f: SWAP2
00000420: ADD
00000421: SWAP1
00000422: SSTORE
00000423: PUSH1 0x01
00000425: JUMPDEST
00000426: PUSH1 0x40
00000428: DUP1
00000429: MLOAD
0000042a: SWAP2
0000042b: ISZERO
0000042c: ISZERO
0000042d: DUP3
0000042e: MSTORE
0000042f: MLOAD
00000430: SWAP1
00000431: DUP2
00000432: SWAP1
00000433: SUB
00000434: PUSH1 0x20
00000436: ADD
00000437: SWAP1
00000438: RETURN
00000439: JUMPDEST
0000043a: PUSH2 0x04db
0000043d: PUSH1 0x04
0000043f: CALLDATALOAD
00000440: PUSH1 0x24
00000442: CALLDATALOAD
00000443: PUSH1 0x01
00000445: PUSH1 0xa0
00000447: PUSH1 0x02
00000449: EXP
0000044a: SUB
0000044b: DUP3
0000044c: DUP2
0000044d: AND
0000044e: PUSH1 0x00
00000450: SWAP1
00000451: DUP2
00000452: MSTORE
00000453: PUSH1 0x01
00000455: PUSH1 0x20
00000457: SWAP1
00000458: DUP2
00000459: MSTORE
0000045a: PUSH1 0x40
0000045c: DUP1
0000045d: DUP4
0000045e: KECCAK256
0000045f: SWAP4
00000460: DUP6
00000461: AND
00000462: DUP4
00000463: MSTORE
00000464: SWAP3
00000465: SWAP1
00000466: MSTORE
00000467: KECCAK256
00000468: SLOAD
00000469: PUSH2 0x015c
0000046c: JUMP
0000046d: JUMPDEST
0000046e: PUSH1 0x40
00000470: MLOAD
00000471: DUP1
00000472: DUP1
00000473: PUSH1 0x20
00000475: ADD
00000476: DUP3
00000477: DUP2
00000478: SUB
00000479: DUP3
0000047a: MSTORE
0000047b: DUP4
0000047c: DUP2
0000047d: DUP2
0000047e: MLOAD
0000047f: DUP2
00000480: MSTORE
00000481: PUSH1 0x20
00000483: ADD
00000484: SWAP2
00000485: POP
00000486: DUP1
00000487: MLOAD
00000488: SWAP1
00000489: PUSH1 0x20
0000048b: ADD
0000048c: SWAP1
0000048d: DUP1
0000048e: DUP4
0000048f: DUP4
00000490: DUP3
00000491: SWAP1
00000492: PUSH1 0x00
00000494: PUSH1 0x04
00000496: PUSH1 0x20
00000498: DUP5
00000499: PUSH1 0x1f
0000049b: ADD
0000049c: DIV
0000049d: PUSH1 0x03
0000049f: MUL
000004a0: PUSH1 0x0f
000004a2: ADD
000004a3: CALL
000004a4: POP
000004a5: SWAP1
000004a6: POP
000004a7: SWAP1
000004a8: DUP2
000004a9: ADD
000004aa: SWAP1
000004ab: PUSH1 0x1f
000004ad: AND
000004ae: DUP1
000004af: ISZERO
000004b0: PUSH2 0x04cd
000004b3: JUMPI
000004b4: DUP1
000004b5: DUP3
000004b6: SUB
000004b7: DUP1
000004b8: MLOAD
000004b9: PUSH1 0x01
000004bb: DUP4
000004bc: PUSH1 0x20
000004be: SUB
000004bf: PUSH2 0x0100
000004c2: EXP
000004c3: SUB
000004c4: NOT
000004c5: AND
000004c6: DUP2
000004c7: MSTORE
000004c8: PUSH1 0x20
000004ca: ADD
000004cb: SWAP2
000004cc: POP
000004cd: JUMPDEST
000004ce: POP
000004cf: SWAP3
000004d0: POP
000004d1: POP
000004d2: POP
000004d3: PUSH1 0x40
000004d5: MLOAD
000004d6: DUP1
000004d7: SWAP2
000004d8: SUB
000004d9: SWAP1
000004da: RETURN
000004db: JUMPDEST
000004dc: PUSH1 0x40
000004de: DUP1
000004df: MLOAD
000004e0: SWAP2
000004e1: DUP3
000004e2: MSTORE
000004e3: MLOAD
000004e4: SWAP1
000004e5: DUP2
000004e6: SWAP1
000004e7: SUB
000004e8: PUSH1 0x20
000004ea: ADD
000004eb: SWAP1
000004ec: RETURN
000004ed: JUMPDEST
000004ee: PUSH1 0x40
000004f0: DUP1
000004f1: MLOAD
000004f2: PUSH1 0xff
000004f4: SWAP1
000004f5: SWAP3
000004f6: AND
000004f7: DUP3
000004f8: MSTORE
000004f9: MLOAD
000004fa: SWAP1
000004fb: DUP2
000004fc: SWAP1
000004fd: SUB
000004fe: PUSH1 0x20
00000500: ADD
00000501: SWAP1
00000502: RETURN
00000503: JUMPDEST
00000504: DUP3
00000505: ADD
00000506: SWAP2
00000507: SWAP1
00000508: PUSH1 0x00
0000050a: MSTORE
0000050b: PUSH1 0x20
0000050d: PUSH1 0x00
0000050f: KECCAK256
00000510: SWAP1
00000511: JUMPDEST
00000512: DUP2
00000513: SLOAD
00000514: DUP2
00000515: MSTORE
00000516: SWAP1
00000517: PUSH1 0x01
00000519: ADD
0000051a: SWAP1
0000051b: PUSH1 0x20
0000051d: ADD
0000051e: DUP1
0000051f: DUP4
00000520: GT
00000521: PUSH2 0x0511
00000524: JUMPI
00000525: DUP3
00000526: SWAP1
00000527: SUB
00000528: PUSH1 0x1f
0000052a: AND
0000052b: DUP3
0000052c: ADD
0000052d: SWAP2
0000052e: JUMPDEST
0000052f: POP
00000530: POP
00000531: POP
00000532: POP
00000533: POP
00000534: DUP2
00000535: JUMP
00000536: JUMPDEST
00000537: POP
00000538: PUSH1 0x00
0000053a: JUMPDEST
0000053b: SWAP4
0000053c: SWAP3
0000053d: POP
0000053e: POP
0000053f: POP
00000540: JUMP
00000541: JUMPDEST
00000542: POP
00000543: PUSH1 0x00
00000545: PUSH2 0x02f0
00000548: JUMP
00000549: JUMPDEST
0000054a: POP
0000054b: PUSH1 0x01
0000054d: PUSH2 0x02f0
00000550: JUMP
00000551: JUMPDEST
00000552: POP
00000553: PUSH1 0x00
00000555: PUSH2 0x015c
00000558: JUMP