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Unanswered Questions

445 questions with no upvoted or accepted answers
2 votes
0 answers
120 views

Using bitcoind RPC to identify an incoming transaction that has been replaced using BIP125 Replace-By-Fee

In the context of running a web service that accepts payments in Bitcoin, how can we use bitcoind to identify a transaction that has been replaced using BIP125 Replace-By-Fee? When RBF is used, a new ...
2 votes
0 answers
111 views

How to get multiple connections to the same node

I'm playing around with connecting my node to another one of my nodes to see how many incoming connections I can handle. Whenever I add node A from node B with bitcoin-cli addnode 1.1.1.1 add after ...
2 votes
0 answers
356 views

Bitcoind zmqpubrawtx notification - Filter out mempool transactions

Bitcoind's zmqpubrawtx seems to notify the subscriber of any transactions that have been accepted to the mempool or included in a block. Is there any easy way to filter out the mined transactions so ...
2 votes
1 answer
519 views

LoadBlockIndexDB: transaction index disabled

I'm trying to run bitcoind on a Raspberry Pi 3 but I'm stuck on an error. The raspberry has a Hdd for storage with a fully indexed blockchain that was synced on my laptop and than copied to the Hdd (...
2 votes
0 answers
832 views

Unable to get balance with bitcore lib

Using latest version of bitcore lib , want to check balance for making tx but once I include var explorers =require('bitcore-explorers'); after var bitcore =require('bitcore-lib'); Error: More ...
2 votes
0 answers
130 views

Why is the Serialization limit set to 0x02000000?

In addition to the block size limit, there is a limit on the maximum message size. Is there a rationale behind the 32MB limit set in src/serialize.h or was it picked because it's just a nice round ...
2 votes
0 answers
189 views

Speeding up walletnotify

In the case of a notice at 0 confirmations, I'm seeing the transaction end up on blockchain.info a lot faster than bitcoind is calling the walletnotify callback - about 10 minutes faster. Is it ...
2 votes
0 answers
200 views

What is the alternative of Bitcoin-RPC-Client?

I am implementing Bitcoin-RPC-Client for web application but I found bitcoin-RPC-client is better than bitcoinj and what are the advantages and disadvanatges of Bitcoin-RPC-client.
2 votes
0 answers
211 views

Clarification of some getaddr() function inputs and outputs

In the Bitcoin system to discover new nodes, each node communicates with its peers by sending getaddr() to the peers. Based on the bitcoin implementation: //! the maximum percentage of nodes to ...
2 votes
1 answer
829 views

How to get total number of transactions from bitcoin core wallet using rpc

I'm trying to implement paginations using : https://chainquery.com/bitcoin-api/listtransactions I want to have reverse listing (oldest first), so I need to get total number of transaction returned ...
2 votes
0 answers
198 views

Can I balance load between two instances of bitcoin daemon by switching RPC request?

The question is pretty simple. I have two instances of bitcoin daemon. When I'm running my pool with parallel RPC requests to each instance it calls daemons too often and daemons queue of RPC calls ...
2 votes
0 answers
331 views

bitcoind verifychain vs reindex

actually this is not Bitcoin but Litecoin 0.13.2 on Linux Mint, litecoind stopped with "bus error" just on start verifying blocks: tail ~/.litecoin/debug.log ... 2017-05-06 21:15:26 Verifying last ...
2 votes
0 answers
392 views

Is there a robust way to test for a corrupted blockchain?

While running bitcoind I once had the blockchain get corrupted and it manifested as a non-obvious error message which unfortunately I can't remember. I would like to know if there is a robust way to ...
2 votes
0 answers
397 views

socket send error Bad file descriptor (9)

The log file goes back quite a few weeks but this error started to appear today. Any ideas why?
2 votes
0 answers
79 views

Bitcoin-Qt does not unpack the bootstrap.dat

I downloaded a copy of the bootstrap.dat for a node I'm trying to set up on a Raspberry Pi (Raspbian OS, based on Debian). I placed it in ./bitcoin, which is the right place according to what I read. ...

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