My node is not showing on Bitnodes
I have a 0.16.3 Bitcoin Core wallet running. I have incoming transactions allowed and I have lots of incoming connections. However, I fail to see my node on the map of Bitnodes; it says it’s […]
In the basic Wallet based in QT, How can i get by RPC the stored addresses and labels?
this question is for you to ask about the QT wallet, in the section to send coins, there is an address window, and it has the list of the stored addresses we save along the […]
How do bonds in Secure Multi‐Party Lotteries work as described in Bitcoin and Cryptocurrency Technologies book
I have understood the details of it but I have a question related to claiming the bond. We have two parties Alice and Bob and suppose the bond that Alice signs is now if Alice […]
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 […]
Question Regarding Send_to_many function of blockchain wallet api
I am using send to many function of blockchain wallet api and i am facing issue. when upto 20 transaction done then after i get error in terminal that 1538652825520 – error: ERR_PUSHTX 1538652826930 – […]
RPC Command to send from multiple accounts to one account (default – “”) in same wallet
I have small amounts in multiple accounts in the same wallet. I want to send all of them to default account (usually named as “”). Is their any RPC command available for this scenario? Thanks […]
unable to route payment to destination: TemporaryChannelFailure
Keep getting this error following attempting to pay an invoice. root@ubuntu-s-1vcpu-2gb-nyc3-01:~# lncli –network=testnet payinvoice lntb50n1pd65u8fpp5y0dwjcn6uhg05sla3djsa7h483nk07m5fs7v3qmnkcn37fq7n68qdqqcqzys98h745eywzuxcfa6c4avku3xzwxvjmfuvp3qe7r0ejnzt50vz3g565h83k56rz0l2v05575aj8x8738g2nnnm0zm26rgtg209ze2l0qp5gkdlc Description: Amount (in satoshis): 5 Destination: 0206b792e8b1bc1642c96d6e0a9abfe8d848355a51de27a035402358998ddb4c68 Confirm payment (yes/no): yes { “payment_error”: “unable to route payment to destination: TemporaryChannelFailure(update=(*lnwire.ChannelUpdate)(0xc00056b180)({n […]
Create wallet address on user registration for trading platform
I am creating a crypto-trading platform . I wanted to know how to create wallet address dynamically for all new registered user and also create new address for every transaction. I am using bitcoind for […]
Get crypto-currency price at a timestamp without limits
I’m trying to get the price of a crypto-currency at a specific timestamp. So I used the API cryptocompare : https://www.cryptocompare.com/api/# For example : https://min-api.cryptocompare.com/data/pricehistorical?fsym=ETH&tsyms=USD&ts=mytimestamp This solution works well but I have some issues related […]
Change derive path
I’ve used bitcoinj wallet and used derive path as below. public static final ImmutableList<ChildNumber> ACCOUNT_ZERO_PATH = ImmutableList.of(ChildNumber.ZERO_HARDENED); But I made changes in above path for generating bip44 standard addresses. public static final ImmutableList<ChildNumber> BIP44_ACCOUNT_ZERO_PATH =ImmutableList.of(new […]