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Questions tagged [wallet-development]

The tag has no usage guidance.

-3
votes
1answer
47 views

Reset or backup from a blockchain possible? [on hold]

i have a coin for my own interests. With this i will learn how works all. So i have install the daemon on a vps All works fine. Mining works. And the first 300 blocks i have created. Now i will ...
2
votes
1answer
196 views

A NodeJS implementation on creating addresses from a Bitcoin (zpub, xpub) address

I'm looking for a lightweight node package which can handle creating btc receiving addresses on the server using an extended public key (segwit). Like this one: ...
0
votes
2answers
161 views

Calculating the balance of xpub

I have a bitcoin cash xpub I can derive Internal and external addresses I have a full node so I can check each individual addresses My Question 01 - how do I calculate the balance ? 02 - do I ...
1
vote
1answer
84 views

Creating multiwallets

I want to create wallets for users. bitcoin core allow us to create one wallet. is there any way to create wallets for single bitcoin-qt which can able to run multi wallets at a time.I know I can ...
1
vote
1answer
202 views

In Bitcoin source, what is the UniValue objects purpose?

In the bitcoin source code you can see a lot of objects of type UniValue, particularly in the miner.cpp and rpc/mining.cpp. What is the utility of this UniValue object? Is it used to update the ...
0
votes
1answer
25 views

When does bitcoin wallet subtracts the coins spent by that particular address?

After how many confirmations does the bitcoin wallet subtracts/updates the account balance in respect of respective wallet address.
0
votes
2answers
89 views

Is there any synchronized software update mechanism in Bitcoin-Blockchain?

My question is regarding the update of Bitcoin software. Is there any mechanism for a synchronized software update in the Bitcoin network?
0
votes
1answer
129 views

Transaction validation by full nodes

All the full nodes in Bitcoin network validate a new block as soon as it is mined and propagated on the network, by verifying the nonce and the resulting block hash. Now the question is that, Do full ...
1
vote
1answer
220 views

How to create wallet satisfying the scenarios?

I want to implement the wallet to create bitcoin and altcoins exchange and store system. Somehow create random or HD wallet that holds and store upto 50 user public keys.But users will not have ...
1
vote
0answers
81 views

Create a Bitcoin wallet for users and get paid?

Im a crypto trader and investor with a big portfolio. At the moment my company is looking to use GitHub of Copay to create a Bitcoin wallet with my company name, I want do a good investment in ...