{"snippet": "def function_snippet(info, args):\n assert args['f'] == 'function_snippet'\n sender = info['sender']\n addr = handle_lookup(sender)\n snippet = args['a'][0]\n snippet_digest = hashlib.sha256(snippet.encode('utf8')).hexdigest()\n put(addr, 'function', 'snippet', {\n 'snippet': snippet,\n 'functions': []\n }, snippet_digest)\n event('NewFunctionSnippet', [snippet_digest])\n\n\ndef function_snippet_clear(info, args):\n assert args['f'] == 'function_snippet_clear'\n sender = info['sender']\n addr = handle_lookup(sender)\n snippet_digest = args['a'][0]\n snippet, _ = get('function', 'snippet', None, snippet_digest)\n assert snippet, \"Snippet not found: %s\" % snippet_digest\n assert snippet['functions'] == [], \"Snippet is not empty: %s\" % snippet\n put(addr, 'function', 'snippet', None, snippet_digest)\n event('RemoveFunctionSnippet', [snippet_digest, True])\n\n\ndef function_proposal(info, args):\n assert args['f'] == 'function_proposal'\n sender = info['sender']\n addr = handle_lookup(sender)\n func_names = args['a'][0]\n snippet_digests = args['a'][1]\n for func_name in func_names:\n assert set(func_name) <= set(string.ascii_lowercase+string.digits+'_')\n assert not func_name.startswith('_')\n\n snippet_digests = args['a'][1]\n for snippet_digest in snippet_digests:\n assert set(snippet_digest) <= set(string.ascii_lowercase+string.digits)\n assert len(snippet_digest) == 64\n\n proposal_id, _ = get('function', 'proposal_count', 0)\n proposal_id += 1\n put(addr, 'function', 'proposal_count', proposal_id)\n\n put(addr, 'function', 'proposal', {\n 'functions': func_names,\n 'snippets': snippet_digests,\n 'votes': []\n }, '%s' % (proposal_id))\n event('FunctionProposal', [proposal_id, func_names])\n\n\ndef function_vote(info, args):\n assert args['f'] == 'function_vote'\n sender = info['sender']\n addr = handle_lookup(sender)\n committee_members, _ = get('committee', 'members', [])\n committee_members = set(committee_members)\n assert addr in committee_members\n\n proposal_id = args['a'][0]\n proposal, _ = get('function', 'proposal', None, '%s' % proposal_id)\n assert proposal\n votes = set(proposal['votes'])\n votes.add(addr)\n proposal['votes'] = list(votes)\n\n # print(len(votes), len(committee_members), len(committee_members)*2//3)\n if len(votes) >= len(committee_members)*2//3:\n assert len(proposal['snippets']) > 0\n for snippet_hash in proposal['snippets']:\n assert set(snippet_hash) <= set(string.ascii_lowercase+string.digits)\n snippet, _ = get('function', 'snippet', None, snippet_hash)\n assert snippet, \"Snippet not found: %s\" % snippet_hash\n functions = snippet['functions']\n functions.extend(proposal['functions'])\n snippet['functions'] = list(set(functions))\n put('', 'function', 'snippet', snippet, snippet_hash)\n\n assert len(proposal['functions']) > 0\n for func_name in proposal['functions']:\n put(addr, 'function', 'code', {\n 'snippets': proposal['snippets']\n }, func_name)\n\n funcs_reload(proposal['functions'])\n event('NewFunctions', [proposal_id, proposal['functions']])\n else:\n put(addr, 'function', 'proposal', proposal, '%s' % proposal_id)\n event('FunctionVote', [proposal_id, addr])\n", "functions": ["function_snippet", "function_vote", "function_snippet_clear", "function_proposal"]}