Which I think is about 3 years plus old but it was on my old computer which died. I have now recovered the drive at the Bitcoin-qt application but it won’t run on my current […]

I would like to download a full block using Java and bitcoinj and then parse it to an array to be able to work with it. Here is some (very basic) pseudocode: connect to network; […]

My understanding of the blocksize debate is that it would require 51% consensus to change the algorithm and accept the new blocksize. If the algorithm can be changed like this – would the exact same […]

I had funds deposited in my Bitcoin core account about a year and have still not seen them appear in my wallet. Is there a way I can make sure the transaction went through, and […]

I try to understand how a wallet actually works. I know there are lots of resources around the internet, but I still can’t find simple and concise answers for basic questions about wallets and private […]

When I try to connect testnet websocket provided by blockchain.info api. Connection doesn’t establish, when i looked into the code. It says for testnet it uses “wss://ws.testnet.blockchain.info/inv” url. I guess that blockchain.info stops the service […]

I noticed a transaction whose spendable and solvable are both false, what does this mean and why? { “txid”: “c940241a0ef626e865e2004bc120536fb7868d510115e923c76d5e658a97f6d5”, “vout”: 0, “address”: “mnbFFLXUqTPBweLm6w1GA2ZAJQbrTndEGC”, “account”: “”, “scriptPubKey”: “76a9144d98b2350032c849ac6e6e7ad0eb88e00fd7fbff88ac”, “amount”: 1.10000000, “confirmations”: 132, “spendable”: false, “solvable”: […]

I compile Bitcoin successfully without errors, but get ‘Abort trap: 6’ when I run /.bitcoind /bitcoin/src > ./bitcoind Abort trap: 6 Building with master branch lastest commit: https://github.com/bitcoin/bitcoin/commit/99bc0b428b03b571afbc311b7f18fd3a707ac5af

I am running a Bitcoin Cash node on my server, and starting it like this: start bitcoind.exe –server=1 –rpcuser=user –rpcpassword=password –rest=1 –rpcport=8332 –datadir=F:Bitcoin –bind=10.1.0.4 –testnet=1 –rpcallowip=0.0.0.0/0 The node runs, and I can connect to it […]

my transaction is here: https://blockchain.info/tr/tx/cb371b331e99eccb2d7447f4fe02417812ad066de21843fa156d4890e2cdf329 The reciever is a exchange wallet I don’t know the reciever’s private key. it got stuck for hours and I need them immediately. I used electrum wallet for the first […]