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detect RBF transactions on 'tx' event

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This commit is contained in:
Ivan Socolsky 2015-11-30 13:58:06 -03:00
parent b3111721b6
commit dfdeaba729
2 changed files with 35 additions and 5 deletions
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11
lib/transactions.js
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@ -201,9 +201,9 @@ TxController.prototype.transformInvTransaction = function(transaction) {
for (var i = 0; i < transaction.outputs.length; i++) {
var output = transaction.outputs[i];
valueOut += output.satoshis;
if(output.script) {
if (output.script) {
var address = output.script.toAddress(self.node.network);
if(address) {
if (address) {
var obj = {};
obj[address.toString()] = output.satoshis;
vout.push(obj);
@ -211,10 +211,15 @@ TxController.prototype.transformInvTransaction = function(transaction) {
}
}
var isRBF = _.any(_.pluck(transaction.inputs, 'sequenceNumber'), function(seq) {
return seq !== 0xffffffff;
});
var transformed = {
txid: transaction.hash,
valueOut: valueOut / 1e8,
vout: vout
vout: vout,
isRBF: isRBF,
};
return transformed;

29
test/transactions.js
View File

@ -866,7 +866,8 @@ describe('Transactions', function() {
{
"12WvZmssxT85f81dD6wcmWznxbnFkEpNMS": 1993504
}
]
],
"isRBF": false,
};
var rawTx = '01000000011760bc271a397bfb65b7506d430d96ebb1faff467ed957516238a9670e806a86010000006b483045022100f0056ae68a34cdb4194d424bd727c18f82653bca2a198e0d55ab6b4ee88bbdb902202a5745af4f72a5dbdca1e3d683af4667728a8b20e8001e0f8308a4d329ce3f96012102f3af6e66b61c9d99c74d9a9c3c1bec014a8c05d28bf339c8f5f395b5ce319e7dffffffff02c8af00000000000017a9148083b541ea15f1d18c5ca5e1fd47f9035cce24ed87206b1e00000000001976a91410a0e70cd91a45e0e6e409e227ab285bd61592b188ac00000000';
@ -889,7 +890,8 @@ describe('Transactions', function() {
{
"n4eY3qiP9pi32MWC6FcJFHciSsfNiYFYgR": 12.5002 * 1e8
}
]
],
"isRBF": false,
};
var rawTx = '01000000010000000000000000000000000000000000000000000000000000000000000000ffffffff0403ebc108ffffffff04a0ca814a000000001976a914fdb9fb622b0db8d9121475a983288a0876f4de4888ac0000000000000000226a200000000000000000000000000000000000000000000000000000ffff0000000000000000000000001b6a1976a914fdb9fb622b0db8d9121475a983288a0876f4de4888ac0000000000000000326a303a791c8e85200500d89769b4f958e4db6b3ec388ddaa30233c4517d942d440c24ae903bff40d97ca06465fcf2714000000000000';
@ -904,5 +906,28 @@ describe('Transactions', function() {
var result = transactions.transformInvTransaction(tx);
should(result).eql(insight);
});
it('should detect RBF txs', function() {
var testCases = [{
rawTx: '01000000017fa897c3556271c34cb28c03c196c2d912093264c9d293cb4980a2635474467d010000000f5355540b6f93598893578893588851ffffffff01501e0000000000001976a914aa2482ce71d219018ef334f6cc551ee88abd920888ac00000000',
expected: false,
}, {
rawTx: '01000000017fa897c3556271c34cb28c03c196c2d912093264c9d293cb4980a2635474467d010000000f5355540b6f935988935788935888510000000001501e0000000000001976a914aa2482ce71d219018ef334f6cc551ee88abd920888ac00000000',
expected: true,
}, ];
var node = {
network: bitcore.Networks.livenet
};
var transactions = new TxController(node);
_.each(testCases, function(tc) {
var tx = bitcore.Transaction().fromBuffer(new Buffer(tc.rawTx, 'hex'));
var result = transactions.transformInvTransaction(tx);
should.exist(result.isRBF);
result.isRBF.should.equal(tc.expected);
});
});
});
});