Tag: spv

71 What is an SPV client? 2012-09-07T21:13:32.317

21 Have any SPV users lost money because they accepted forged bitcoins? 2015-05-31T20:05:04.640

18 How do SPV (simple payment verification) wallets learn about incoming transactions? 2013-05-19T17:59:52.260

9 Is there a light (SPV) version of bitcoin core (bitcoind)? 2016-10-07T15:26:35.500

9 The use of Bloom filter in SPV nodes 2017-07-30T16:20:16.060

8 What are the main technical hurdles to implementing UTXO commitments? 2015-09-05T00:39:19.277

8 How does a node find a transaction in the blockchain? 2016-10-25T17:03:31.490

8 What's the distinction between BIP 157 and BIP 158? Are they supported by Bitcoin Core? 2019-04-23T14:48:53.577

7 Is Electrum's SPV (thin-client) implementation not P2P (as opposed to Multibit's)? 2013-11-13T13:20:39.387

7 How does an SPV node verify an unconfirmed transaction? 2015-02-11T17:52:19.613

7 Is the SPV client model scalable? 2015-05-11T14:31:25.240

6 How to create a SPV client? 2014-03-30T18:06:58.880

6 Do bloom filters protect against a persistent eavesdropper? 2014-04-27T18:37:54.837

6 Do thin clients leak which addresses you own? 2014-05-17T01:56:39.350

5 BIP32 wallet sync with Bloom filters 2014-08-30T00:13:00.703

5 SPV Bloom filter construction, are false positives taken from the blockchain or just due to matching with other addresses 2015-10-18T22:21:13.433

4 How do I switch from Bitcoin-QT to a lighter, faster (SPV) Bitcoin client? 2013-05-15T20:40:37.293

4 Are public keys and their corresponding hash values both added to a BitcoinJ Bloom filter? 2015-06-02T20:58:30.683

4 How is the Leaf node weakness in Merkle Trees exploitable? 2018-06-10T19:49:18.050

4 Can SPV clients offer "proof of absence" of a transaction? 2018-07-30T17:52:45.457

3 Does a bitcoinj SPV node forward transactions for itself? 2013-10-08T12:10:47.480

3 Source code for SPV node on iOS - where to start? 2015-05-22T16:55:39.063

3 How does an SPV wallet use the headers that it downloads? 2015-07-05T13:34:51.190

3 What hardware requirements does a SPV client have? 2016-09-05T12:19:55.330

3 How does SPV prevent double spending of UTXO? 2017-05-08T17:30:59.440

3 Who gives SPV nodes merkle path to do validation for small subset of transaction? 2018-05-07T14:34:54.667

2 How does MultiBit figure out balance of an imported address? 2014-08-25T17:45:37.417

2 How do thin-clients know in which blocks to look? 2015-03-09T17:52:26.340

2 Is simplified payment validation (SPV) decentralized? 2016-01-13T19:18:57.517

2 Are there any POS coin open source mobile wallets implementations? 2017-01-26T18:23:50.363

2 SPV clients - how much does occupy the full blockchain headers? 2017-02-25T13:47:10.947

2 Bitcore full node list with Wallet service enabled? 2017-03-10T09:14:14.967

2 Understanding simplifying payment verification 2017-07-12T13:56:46.213

2 Understanding SPV, pruning and its downsides, as well 2017-08-02T01:41:02.403

2 Segwit2x/btc1 block header changes: wipeout protection for SPV nodes? 2017-10-06T15:03:44.860

2 BTG wallet or exchange with BIP39 seed import 2017-11-08T18:17:00.267

2 If 30% of the network are malicious, how many nodes would an SPV need to connect to, to be sure? 2018-04-23T22:55:06.510

2 does bcoin support simplified payment verification (SPV)? 2018-05-18T03:13:28.233

2 Could bitcoind support SPV mode by setting different args 2019-01-01T01:21:45.027

2 Is the idea of fraud proofs possible in reality? 2019-01-06T12:01:42.417

2 Why should SPV nodes operate on the P2P network? 2019-01-20T12:50:06.253

2 How do I connect my `bcoin` wallet to `bitcoind`? 2019-02-18T13:28:17.637

2 Does every node has a whole copy of the blockchain? 2019-11-29T12:24:03.983

2 RSA accumulator vs Merkle Proofs 2019-12-28T14:07:23.450

2 Is the contest period really necessary for cross-chain transactions in 2-way-peg sidechains? 2020-03-24T17:10:28.870

2 Step by step to make a SPV bitcoin node 2020-05-03T06:35:00.927

2 How to fetch all UTXO from a SPV wallet using bitcoin-filter.js (or other lib)? 2020-06-16T01:09:36.340

1 Does there exist a SPV-client in another language than Java? 2014-01-14T20:18:57.463

1 Can I independently verify the integrity of the network with only block headers? 2014-09-03T21:49:57.947

1 How do SPV get their transactions after being offline? 2015-04-07T18:38:31.713

1 BIP 37 automatic filter update not inserting outputs 2016-05-06T13:30:45.100

1 How long does it take for a SPV to intermittently sync (order of magnitude)? 2016-09-05T11:42:23.067

1 Payment Transaction Validation 2017-02-20T08:18:53.460

1 Privacy risks with a hardware wallet 2017-03-02T17:06:37.000

1 How does merkle tree verification of transaction work? 2017-03-27T08:36:57.253

1 Why does Electrum's SPV require proprietary servers? 2017-12-21T19:19:21.923

1 How do SPV clients apply a new block? 2018-01-14T12:19:42.237

1 How could the Bitcoin protocol be modified so that pruned nodes could still participate in BIP 37 SPV? 2018-01-17T22:44:38.847

1 how does a node searches a transaction among various blocks in blockchain? 2018-01-29T15:49:38.983

1 Deserializing merkleblock message 2018-02-09T13:50:11.700

1 Query publicly available full nodes 2018-04-03T01:21:41.770

1 Bitcoin wallet on smart phone drains battery a lot? 2018-04-13T02:07:36.210

1 State of privacy-preserving light clients 2018-04-13T07:40:47.383

1 On SPV clients and Segwit 2018-05-05T13:37:39.467

1 How exactly does SPV work? 2018-06-18T13:19:57.813

1 How does supporting additional 'Address Chains' impact resource usage for an SPV wallet? 2018-08-04T01:41:11.720

1 How to get output linked to input in SPV node? 2018-08-29T06:22:13.607

1 SPV clients and full nodes 2018-11-16T21:44:02.190

1 Lightning node on a Bitcoin SPV 2019-03-25T23:27:16.407

1 Why a specific bitcoin value of a tx message appears in source IP address and then comes to same IP address as the destination address? 2019-06-10T11:41:19.910

1 Bitcoin SPV not able to fetch transactions 2019-09-01T11:12:38.403

1 Unused Output Tree in the Blockchain 2019-10-07T18:44:16.380

1 Passing incomplete information to an SPV node 2019-12-28T12:22:36.397

1 How to getheaders from blockchain? 2020-05-03T09:39:26.693

1 Provide Services to many Lightweigh Nodes (SPVs) and Save The Communication History 2020-06-27T20:04:23.823

1 How Does the SPV merkle path form of multiple transactions in Merkle block looks like? 2020-06-30T03:40:09.687

1 How do SPV clients acquire transactions from other nodes and verify that they are part of the blockchain? 2020-07-13T17:00:45.410

1 Why does a thin node need to know if a transaction is present in specific block's merkle tree? 2020-09-21T17:57:05.313

1 Why binary trees? Is there any particular benefit to using binary trees instead of some higher radix? 2020-10-22T19:55:13.737

1 How is BIP 158 wallet rescanning supposed to work with xpub keys? 2020-12-24T22:01:06.243

0 from Bitcoin Core to SPV client 2015-07-14T09:44:43.730

0 Must block contents be stored with the proof that they haven't been changed? 2015-08-09T20:59:34.783

0 Bought Bitcoin from ATM, haven't showed up 2016-01-23T19:43:05.660

0 Copay wallet problem: "Could not update Wallet: Network connection error" 2016-12-03T12:21:27.280

0 Privacy approach for a light-weight wallet 2017-02-04T09:04:58.037

0 What indexes does a Bitcoin Core node maintain to serve Bloom-filtered requests and SPV peers? 2017-08-12T14:55:52.267

0 Bitcoin full clients checks all the blockchain every time they receive bloom filter? 2018-01-16T02:33:17.923

0 What is the difference between an SPV wallet and an API wallet? 2018-04-04T20:14:47.293

0 SPV Wallets vs API Wallets - Pragmatic 2018-04-23T16:31:29.187

0 What are the proposed solution for SPV scaling? 2018-05-06T20:37:16.383

0 My spv node received in a nTx = 2 in headers message 2018-05-19T10:30:32.393

0 How to make a persistent SPV wallet? (bcoin) 2018-08-16T11:21:25.260

0 Light clients transaction verification 2018-09-11T07:04:07.310

0 SPV clients querying the full node 2018-11-19T15:28:31.327

0 Arbitrary access to already confirmed transactions 2018-11-29T22:46:53.940

0 How could a lightweight wallet determine the validity of 0-conf transaction? 2019-01-14T14:00:10.563

0 How does an SPV client forms a transaction which is then Broadcasted? 2019-01-16T12:36:32.597

0 How to create an application which constructs a transaction using `bcoin` (javascript)? 2019-02-13T10:29:07.773

0 Do SPV nodes sync "headers-first"? 2019-04-19T17:07:32.943