Web3 script to query theDAO for suspicious children

findBadDAOs.js

var Web3 = require('web3');
var net = require('net');
var client = net.Socket();
var web3 = new Web3(new Web3.providers.IpcProvider("/root/.ethereum/geth.ipc", client));

var abi = [{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"proposals","outputs":[{"name":"recipient","type":"address"},{"name":"amount","type":"uint256"},{"name":"d
escription","type":"string"},{"name":"votingDeadline","type":"uint256"},{"name":"open","type":"bool"},{"name":"proposalPassed","type":"bool"},{"name":"proposalHash","type":"bytes32"
},{"name":"proposalDeposit","type":"uint256"},{"name":"newCurator","type":"bool"},{"name":"yea","type":"uint256"},{"name":"nay","type":"uint256"},{"name":"creator","type":"address"}
],"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_amount","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool
"}],"type":"function"},{"constant":true,"inputs":[],"name":"minTokensToCreate","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"rewar
dAccount","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"daoCreator","outputs":[{"name":"","type":"address"}],"type":"function"},{"
constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[],"name":"divisor","outputs":[{"name":"diviso
r","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"extraBalance","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[{"
name":"_proposalID","type":"uint256"}],"name":"getNewDAOAdress","outputs":[{"name":"_newDAO","type":"address"}],"type":"function"},{"constant":false,"inputs":[{"name":"_proposalID",
"type":"uint256"},{"name":"_transactionData","type":"bytes"}],"name":"executeProposal","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{
"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"type":"funct
ion"},{"constant":true,"inputs":[],"name":"totalRewardToken","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"actualBalance","outputs
":[{"name":"_actualBalance","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"closingTime","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"con
stant":true,"inputs":[{"name":"","type":"address"}],"name":"allowedRecipients","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_to","ty
pe":"address"},{"name":"_value","type":"uint256"}],"name":"transferWithoutReward","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":false,"inputs":[],"name
":"refund","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_recipient","type":"address"},{"name":"_amount","type":"uint256"},{"name":"_description","type":"stri
ng"},{"name":"_transactionData","type":"bytes"},{"name":"_debatingPeriod","type":"uint256"},{"name":"_newCurator","type":"bool"}],"name":"newProposal","outputs":[{"name":"_proposalI
D","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"DAOpaidOut","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"c
onstant":true,"inputs":[],"name":"minQuorumDivisor","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_newContract","type":"address"}]
,"name":"newContract","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"
}],"type":"function"},{"constant":false,"inputs":[{"name":"_recipient","type":"address"},{"name":"_allowed","type":"bool"}],"name":"changeAllowedRecipients","outputs":[{"name":"_suc
cess","type":"bool"}],"type":"function"},{"constant":false,"inputs":[],"name":"halveMinQuorum","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":true,"inp
uts":[{"name":"","type":"address"}],"name":"paidOut","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_proposalID","type":"uint256"},
{"name":"_newCurator","type":"address"}],"name":"splitDAO","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"DAOrewardAccount","o
utputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"proposalDeposit","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constan
t":true,"inputs":[],"name":"numberOfProposals","outputs":[{"name":"_numberOfProposals","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"lastTimeMinQuorumMe
t","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_toMembers","type":"bool"}],"name":"retrieveDAOReward","outputs":[{"name":"_succe
ss","type":"bool"}],"type":"function"},{"constant":false,"inputs":[],"name":"receiveEther","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"nam
e":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":
"isFueled","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_tokenHolder","type":"address"}],"name":"createTokenProxy","outputs":[{"name
":"success","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_proposalID","type":"uint256"},{"name":"_supportsProposal","type":"bool"}],"name":"vote","outputs
":[{"name":"_voteID","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[],"name":"getMyReward","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"cons
tant":true,"inputs":[{"name":"","type":"address"}],"name":"rewardToken","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_from","type
":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFromWithoutReward","outputs":[{"name":"success","type":"bool"}],"type":"function"},{
"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"type":"funct
ion"},{"constant":false,"inputs":[{"name":"_proposalDeposit","type":"uint256"}],"name":"changeProposalDeposit","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"",
"type":"address"}],"name":"blocked","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"curator","outputs":[{"name":"","type":"address"}
],"type":"function"},{"constant":true,"inputs":[{"name":"_proposalID","type":"uint256"},{"name":"_recipient","type":"address"},{"name":"_amount","type":"uint256"},{"name":"_transact
ionData","type":"bytes"}],"name":"checkProposalCode","outputs":[{"name":"_codeChecksOut","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"privateCreation","ou
tputs":[{"name":"","type":"address"}],"type":"function"},{"constant":false,"inputs":[{"name":"_account","type":"address"}],"name":"isBlocked","outputs":[{"name":"","type":"bool"}],"
type":"function"},{"inputs":[{"name":"_curator","type":"address"},{"name":"_daoCreator","type":"address"},{"name":"_proposalDeposit","type":"uint256"},{"name":"_minTokensToCreate","
type":"uint256"},{"name":"_closingTime","type":"uint256"},{"name":"_privateCreation","type":"address"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_f
rom","type":"address"},{"indexed":true,"name":"_to","type":"address"},{"indexed":false,"name":"_amount","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inpu
ts":[{"indexed":true,"name":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_amount","type":"uint256"}],"name":"Approval","ty
pe":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"value","type":"uint256"}],"name":"FuelingToDate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"nam
e":"to","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"CreatedToken","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"to","type":"
address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Refund","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"proposalID","type":"uint256"},{"ind
exed":false,"name":"recipient","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"newCurator","type":"bool"},{"indexed":false,"name":"desc
ription","type":"string"}],"name":"ProposalAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"proposalID","type":"uint256"},{"indexed":false,"name":"positio
n","type":"bool"},{"indexed":true,"name":"voter","type":"address"}],"name":"Voted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"proposalID","type":"uint256"}
,{"indexed":false,"name":"result","type":"bool"},{"indexed":false,"name":"quorum","type":"uint256"}],"name":"ProposalTallied","type":"event"},{"anonymous":false,"inputs":[{"indexed"
:true,"name":"_newCurator","type":"address"}],"name":"NewCurator","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_recipient","type":"address"},{"indexed":false
,"name":"_allowed","type":"bool"}],"name":"AllowedRecipientChanged","type":"event"}];

var theDao = web3.eth.contract(abi).at('0xbb9bc244d798123fde783fcc1c72d3bb8c189413');
var firstProposalBlock = 1600460;

var proposalAddedEvent = theDao.ProposalAdded({}, {fromBlock: firstProposalBlock, toBlock: 'latest'});
var suspiciousDAOs = {};

// for every proposal
proposalAddedEvent.get(function(err, logs) {
	if (err) throw err;
	// filter out non-split proposals
	logs.filter(function(log) {
		return log.args.newCurator;
	}).forEach(function(log) {
		var p = log.args.proposalID.toNumber();
		// for each split proposal, get all yes voters
		var voteEvent = theDao.Voted({proposalID: p}, {fromBlock: Number(log.blockNumber) - 1, toBlock: 'latest'});
		voteEvent.get(function(err, voters) {
			// filter out no-voters
			voters.filter(function(voter) {
				return voter.args.position;
			}).forEach(function(voter) {
				console.log(p, voter.args);
				// Check for multiple burn transfers
				if (!suspiciousDAOs[p]) {
					var transferEvent = theDao.Transfer({'_from': voter.args.voter}, {fromBlock: Number(voter.blockNumber) - 1, toBlock: 'latest'});
					transferEvent.get(function(err, transfers) {
						var burns = transfers.filter(function(transfer) {
							return web3.toBigNumber(transfer.args['_to']).eq(0);
						}).length;
						if (burns > 1) console.log('bad actor', p, voter.args.voter);
						if (burns > 1 && !suspiciousDAOs[p]) {
							suspiciousDAOs[p] = true;
							console.log('SUSPICIOUS DAO PROPOSAL:', p);
						}
					});
				}
			});
		});
	});
});