Bitcoin

Questions tagged [bcoin]

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bcoin is a Bitcoin fullnode implementation written in JavaScript.

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2
votes
0answers
33 views

Sign transaction externally

I create a transaction with inputs from a given address / public key without signatures. Every input needs to be signed. I use a different method to generate the signatures so I can't provide a ...
2
votes
1answer
122 views

Estimated Fees in BCOIN

I installed a BCOIN full node and I would like to calculate estimated fees for Bitcoin transactions. This functionality works perfectly in the CLI. For example: bcoin-cli fee 3 Anyway things go ...
1
vote
0answers
60 views

How can I use PSBT in a JavaScript project?

I am trying to use PSBT in a Bitcoin project. The idea is to generate keys and sign transactions client-side. I am already familiar with bitcoinjs-lib but I find the API rather complicated. It would ...
1
vote
1answer
129 views

Bcoin initial blockchain sync progress isn't saved

I'm using bcoin and it's class FullNode to run a full Bitcoin Node. Here's the configuration: const node = new bcoin.FullNode({ prefix: '/mnt/d/bcoin', network: 'testnet', ...
1
vote
2answers
448 views

bcoin watch only address

Can anyone tell me how to set up a watch-only address using bcoin? while using the command: bcoin wallet create myNewWallet this will always be a "watchOnly": false wallet by default. Is there any ...
0
votes
1answer
44 views

Bcoin - running webpack-app issue

I have cloned bcoin repo and installed webpack package. When trynig to run webpack-app I get the error below: btc@ubuntu:~/bcoin/node_modules$ npm run webpack-app npm ERR! missing script: webpack npm ...
0
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1answer
76 views

BCoin bsock: listen to transactions and make sense of them

I am trying to set up bsock in my bcoin application, with the aim of listening to some transactions that are broadcasted in the Bitcoin network. This would enable users of my app to have real time ...
0
votes
1answer
93 views

How to create an application which constructs a transaction using `bcoin` (javascript)?

I am new to development. I am working on a project and I am trying to use bcoin. I want to create an application which has a UI, where the user will be asked to enter Destination address and amount. ...
0
votes
1answer
381 views

How to get balance history of a bitcoin address using BCOIN node

Is there any way to get history balance of an address. Balance is unspent transaction outputs (UTXOs). I am using BCOIN node. Bcoin has given a API for /coin/address/:address but it is giving ...
0
votes
0answers
433 views

Bcoin node and testnet faucet

I started bcoin in daemon mode (s I understand it is the same as full-node) with specifying network: testnet. As I understand it connected to the world-wide testnet. Now I want to get some test BTC. ...

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