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Add binding for getting transaction output set information.

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This commit is contained in:
Braydon Fuller 2015-09-17 17:52:23 -04:00
parent f85a832d8c
commit 4c674a8fbb
5 changed files with 47 additions and 0 deletions
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14
integration/regtest.js
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@ -399,4 +399,18 @@ describe('Daemon Binding Functionality', function() {
}); });
}); });
describe('get transaction output set information', function() {
it('will get the correct info', function() {
var info = bitcoind.getTxOutSetInfo();
info.bestblock.should.be.a('string');
info.bestblock.length.should.equal(64);
info.bytes_serialized.should.equal(10431);
info.hash_serialized.should.be.a('string');
info.hash_serialized.length.should.equal(64);
info.height.should.equal(151);
info.total_amount.should.equal(750000000000);
info.transactions.should.equal(151);
info.txouts.should.equal(151);
});
});
}); });

4
lib/services/bitcoind.js
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@ -223,6 +223,10 @@ Bitcoin.prototype.addMempoolUncheckedTransaction = function(txBuffer) {
return bindings.addMempoolUncheckedTransaction(txBuffer); return bindings.addMempoolUncheckedTransaction(txBuffer);
}; };
Bitcoin.prototype.getTxOutSetInfo = function() {
return bindings.getTxOutSetInfo();
};
Bitcoin.prototype.getInfo = function() { Bitcoin.prototype.getInfo = function() {
return bindings.getInfo(); return bindings.getInfo();
}; };

27
src/libbitcoind.cc
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@ -203,6 +203,32 @@ NAN_METHOD(SyncPercentage) {
NanReturnValue(NanNew<Number>(progress * 100)); NanReturnValue(NanNew<Number>(progress * 100));
}; };
NAN_METHOD(GetTxOutSetInfo) {
Isolate* isolate = args.GetIsolate();
HandleScope scope(isolate);
{
LOCK(cs_main);
CCoinsStats stats;
FlushStateToDisk();
if (pcoinsTip->GetStats(stats)) {
Local<Object> obj = NanNew<Object>();
obj->Set(NanNew<String>("height"), NanNew<Number>((int64_t)stats.nHeight));
obj->Set(NanNew<String>("bestblock"), NanNew<String>(stats.hashBlock.GetHex()));
obj->Set(NanNew<String>("transactions"), NanNew<Number>((int64_t)stats.nTransactions));
obj->Set(NanNew<String>("txouts"), NanNew<Number>((int64_t)stats.nTransactionOutputs));
obj->Set(NanNew<String>("bytes_serialized"), NanNew<Number>((int64_t)stats.nSerializedSize));
obj->Set(NanNew<String>("hash_serialized"), NanNew<String>(stats.hashSerialized.GetHex()));
obj->Set(NanNew<String>("total_amount"), NanNew<Number>(stats.nTotalAmount));
NanReturnValue(obj);
}
}
NanReturnValue(NanNull());
};
/** /**
* IsSynced() * IsSynced()
* bitcoind.isSynced() * bitcoind.isSynced()
@ -1675,6 +1701,7 @@ init(Handle<Object> target) {
NODE_SET_METHOD(target, "startTxMon", StartTxMon); NODE_SET_METHOD(target, "startTxMon", StartTxMon);
NODE_SET_METHOD(target, "syncPercentage", SyncPercentage); NODE_SET_METHOD(target, "syncPercentage", SyncPercentage);
NODE_SET_METHOD(target, "isSynced", IsSynced); NODE_SET_METHOD(target, "isSynced", IsSynced);
NODE_SET_METHOD(target, "getTxOutSetInfo", GetTxOutSetInfo);
} }

1
src/libbitcoind.h
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@ -36,3 +36,4 @@ NAN_METHOD(EstimateFee);
NAN_METHOD(StartTxMon); NAN_METHOD(StartTxMon);
NAN_METHOD(SyncPercentage); NAN_METHOD(SyncPercentage);
NAN_METHOD(IsSynced); NAN_METHOD(IsSynced);
NAN_METHOD(GetTxOutSetInfo);

1
test/services/bitcoind.unit.js
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@ -408,6 +408,7 @@ describe('Bitcoin Service', function() {
['getTransactionWithBlockInfo', 3], ['getTransactionWithBlockInfo', 3],
['getMempoolOutputs', 1], ['getMempoolOutputs', 1],
['addMempoolUncheckedTransaction', 1], ['addMempoolUncheckedTransaction', 1],
['getTxOutSetInfo', 0],
['getInfo', 0] ['getInfo', 0]
]; ];