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Questions tagged [bitcore]

For questions about BitPay's BitCore, an alternative full node

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npm install Bitcore returns gyp build error

Here is my error when I tried to install bitcore client for insight API. It requires to use v4 of node and I am using version 4 by nvm install v4 and I have installed all the dependencies too ...
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26 views

How can I set the rpc user credentials in Insight to connect to a custom node?

Bitpay has done brilliant work in creating the bitcore libraries pack. I am stuck trying to find the file in which we can add the rpc user name and password for connecting to a custom node inside the ...
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1answer
35 views

How does BitCore work?

There are different sets of libraries in https://github.com/bitpay/bitcore Node - A full node with extended capabilities using Bitcoin Core (what is the role of this node ? As i can see this code in ...
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1answer
33 views

Bitcore vs bitcoin

Currently bitpay has provided the complete code for the webwallet+blockchain explorer + bitcore running can we use same thing for the bitcoin blockchain ? or the system that bitpay has developed will ...
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13 views

how do i change my bitcoin cleint application?

I recently downloaded the bitcoin (--testnet) blockchain data using Bitcore(I thought it was the Orginal client) for some development purpose. but now, I like to move to bitcoin core client. Should I ...
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62 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 ...
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1answer
23 views

Extracting Bitcoin historical ticker data by setting up Bitcoin Node?

How do I extract the ticker data (historical values such as day price, day open, day close etc) by setting up a Bitcoin Node? Bitcoin Node is setup using Bitcore.io All blocks are syncing right now, ...
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2answers
64 views

Does Electrum use Bitcore Apis as it's backend?

Does Electrum use Bitcore Apis as it's backend or not? If not, then what is the purpose of developing Electrum when Bitcore Apis provides all the features Electrum has (like HD wallets and master ...
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1answer
116 views

bitcoin address from xpub key

I want to create bitcoin address from extended public key, without exposing private key but did not get any success till now. Do someone know how to do it? I am using bitcore-lib package
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45 views

Does Bitcore API supports Litecoin and Bitcoin cash?

Does Bitcore API supports Litecoin and Bitcoin cash? If so, kindly suggest me where to find the documentation for the same
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1answer
171 views

How to Connect already running bitcoind in AWS to Insight API in different AWS Server

Need to create a bitcoin explorer using bitcoind. I am using bitcore and insight API for this purpose. Currently running bitcoind in AWS Server with all port open. Need to connect this running ...
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15 views

Wallet creation using Bitcore API

Is Bitcore's HDPrivateKey same as creating new wallets? Please refer the API document for details.
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1answer
66 views

How Master seed is generated using Bitcore API?

Can someone please explain how to get Master Seed when a new HD keys is created using Bitcore APIs? My purpose is to implement wallet service in my application using Bitcore APIs. Refer this link ...
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28 views

Prioritizing BTC transactions using Bitcore APIs

I’m planning to give a feature in my application where a user can select type of priority (Fast, Average or Slow) for their transactions. How can I get fee required for each type? Does Bitcore API ...
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1answer
52 views

Bitcore-wallet-client “Server response could not be verified”

I'm getting an error trying to sign a transaction with bitcore-wallet-client. I create the transaction, publish it and when I try to sign it, I'm getting the error: "SERVER_COMPROMISED - Server ...
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3answers
214 views

Ledger Nono S (ledgerjs) signP2SHTransaction is Producing Invalid Signature

I was receiving Errors while using signatures produced by signP2SHTransaction function of @ledgerhq/hw-app-btc. So I created a script using bitcore-lib to cross check it against the signature produced ...
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1answer
214 views

How to create a P2SH address with bitcore-lib

I was looking to create custom P2SH addresses from redeemScripts ( they start with 3...) using bictore-lib. If anyone can direct me to the right code in their module, I can't find it.
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1answer
97 views

Can you explain this JS code?

Can someone explain this JS code to me please? Maybe line by line? I am trying to understand and learn from it. Is this code creating a raw transaction based on an existing redeemScript? Or is it ...
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0answers
44 views

Bitcoincashjs generates dust output with 0 amount

I am using bitcoincashjs (Bitcore fork) library to make BCH transaction (actually it is an exchange with ChangeNow API). Source wallet has only one UTXO: [ { "address":"bitcoincash:...
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1answer
85 views

Check number of active peers a node has

I saw here that you can run bitcoin-cli getinfo to see the total number of connections that a node you're running is connected to. Is there a way to get this information remotely? For example, say I ...
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57 views

bitpay/bitcore v8.0.0 sync time

New version of bitcore https://github.com/bitpay/bitcore/tree/v8.0.0 How much time does the synchronization process take on Bitcoin mainnet for bitpay/bitcore v8.0.0?
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2answers
23 views

How long does a payment take to appear in my wallet, If not how do I reacieave it?

Yes how long does it take for a payment to appear in my wallet, on Bitcore, if it doesnt how do I reacieve it? Because it's been 15 hours but still havent seen it
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1answer
76 views

Transaction fee in Bitcored

Does the transaction fee of bitcored or bitcoind change everyday? Am I required to set transaction fee of bitcoind by using settxfee method?
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3answers
78 views

how to get confirmations about many transaction at once using bitcore node or bitcoind rpc?

how to get the confirmations of many transaction at once using bitcore node or bitcoind rpc? I think it's possible to get the confirmation of a single transaction using getrawtransaction of bitcoind ...
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1answer
105 views

Bitcoin cash with bicore and addressindex

Bitcore runs a version of bitcoind where theres address index and we can search any addresses I have implemented the bitcoin insight block explorer and its working perfectly I need to implement ...
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1answer
320 views

Setup bitcoin cash with bitcored

I saw that https://blockdozer.com has insight-api for bitcoin cash blockchain. But i cant find doc how to setup bitcoin cash with existing bitcore node. I have already synchronized full bitcored node ...
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83 views

Using bitcored shows 0 balance

I am using bitcoin-node-api module of nodejs for that I am running bitcored and start my server which runs fine. I have transferred money to address which generated by using http://localhost:1111/...
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1answer
117 views

Zcoin insight explorer not working properly

I have setup zcoin explorer in my server But it is not working 100%. URL: http://159.89.175.64:3004/insight/ When you will check console, then you will get error in Blocks api. I have used https:/...
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1answer
300 views

Bitcoin Insight API - How to create new address?

I need to create new public address with private key. but there is no way to create new address using insight rest api. If you guys are aware about insight api then please share with me code snippet ...
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1answer
104 views

Can I use Copay like Bitgo?

I need to use multisig wallet on my online service. The most suitable service for me is Bitgo, but it is very expensive. Commission 0.25% on the withdrawal. Can I use the Copay wallet for such tasks? ...
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1answer
271 views

How can I set the fee rate for raw transactions on Bitcore?

I'm building a raw transaction. How do I set the relay fee in the Bitcore console wallet? I'm trying to send a transaction with 2 signatures. I created the transaction and signed the transaction with ...
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0answers
39 views

Fetch list of transaction where i have received the bitcoin?

How to find a list of transactions happening with my address especially that transaction which will send bitcoin to my address. I found out one API which will give all the transaction happened with ...
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1answer
261 views

DashCoin insight setup in ubuntu system

I have tried to installed dash insight ui & api in my local machine (ubuntu OS) and it is completed all the steps but I m facing issue while start services in frontground. Let me share with you ...
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0answers
47 views

How to get notification or something when any transaction done in my address?

Basically, I have used bitcore.io service for my wallet, generate an address, wallet makes transaction everything done well, but if someone will send bitcoin to my address then how do I know it'll ...
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1answer
186 views

Zcash configure in ubuntu

I have tried to installed zcash insight ui & api in my local machine (ubuntu OS) and it is completed all the steps but I m facing issue while start services in frontground. Let me share with you ...
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0answers
92 views

Bitcoin network information pubkeyhash privatekey

I am trying to set up a https://github.com/bitpay/bitcore Insight node but for a forked coin of Bitcoin. To complete the task I need to modify the following information but with the forks version. ...
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90 views

How to generate the authentication (x-identity & x-signature) with Bitcore wallet service

How to generate the authentication (x-identity & x-signature) within Bitpay bitcore wallet service, GITBUB link: https://github.com/bitpay/bitcore-wallet-service thank you!!
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1answer
135 views

Which full node implementation(s) supports SegWit

I just finished setting up a full node using bitcore.io's guide here. I need my node to support SegWit though and I am not entirely sure whether what I have set up offers SegWit support. Especially ...
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1answer
146 views

Bitcore Insight API: I am not able to create and broadcast transaction

I have tried to create transaction and broadcast transaction but I am not able to do this stuff. Let me share with you code. var transaction = new bitcore.Transaction() .from({"address":"...
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19 views

Old bitcore wallet, with an email that cant be accessed … how do I recover the wallet?

I have a friend who recently got out of jail, prior to going in he purchased 8 bitcoin , bitcore being the wallet... he can not get in to the old email account used to set up the wallet. Back when he ...
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1answer
275 views

Permission problem installing bitcore

I have tried to install bitcore.io on a clean and upgraded Ubuntu 16.04.3 (64 bits) but always get permission errors. I have already created a user and password for bitcore: sudo useradd -r -m ...
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1answer
395 views

Insight API: txs json shows only 10 tx?

I have an Insight API Server running, it's fully synced and working. I would like to get a json to receive every tx within a block. On https://github.com/bitpay/insight-api it says I have to use: ...
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103 views

Bitcoin BTC Sendtransaction fails second time

I am sending a transaction using bitcore using the following code: try { var network = bitcore.Networks.defaultNetwork.name; var Unit = bitcore.Unit; var fee = Unit....
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1answer
332 views

Insight-api: Websocket “tx” event - which variables?

the Insight API has a websocket and publishes TX events as described here: https://github.com/bitpay/insight-api (see bottom of this page) The documentation says the names are: tx: new transaction ...
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60 views

Bitcoin Gold Javascript Library

I understand Bitcoin Gold (BTG) is a fork of bitcoin. So far to work with Bitcoin and Bitcoin Cash (BCH) I have used libraries from Bitcore to interact with their nodes. Is there a Javascript Library ...
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1answer
548 views

How to decode raw transaction which has 00 in '#TxIn' slot?

These are two raw transactions I got from Testnet, using bitcoind -testnet. ...
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3answers
344 views

Synchronize mempool between 3 nodes

Three bitcore nodes (version of bitcoind is quite old - 0.12.1) are deployed to the servers on different cloud platforms. All instances have the same bitcoin.conf files (except of rpcallowip, rpcuser ...
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2answers
696 views

Connect already running bitcoind with bitcore for bitcoin explorer

I want to create a bitcoin explorer using bitcoind. I am using bitcore and insight API for this purpose. I am already running bitcoind in my local system . I want to connect this running bitcoind ...
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0answers
170 views

How to change checking processes - bitcore-node

We are trying to set up bitcore-node to work with other cryptocurrency core. Lets say that everything in core is pretty much the same like in bitcoin core so everything should work. After resolving ...
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1answer
424 views

Can I run Trezor Wallet against my own local node on OSX?

I want to point Trezor Wallet at my own local node. I'm already running Bitcoin Core, but Trezor Wallet requires Bitcore. What I have tried: 1. Installing the latest bitcore version according to the ...