Questions tagged [nodejs]

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How can I use nodejs to ping my local bitcoin node for information?

I've set up zeromq so I can listen for blocks & transactions. However I'm not certain how I can ping the bitcoin node for older information. Is there someway I can ping the bitcoin node for say a ...
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1answer
58 views

how to connect to bitcoin node in javascript without running a local node

I am trying to get some bitcoin network data and I am using bitcoind-rpc library. If i just run their example: var run = function() { var bitcore = require('bitcore'); var RpcClient = require('...
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1answer
38 views

Test environment for bitcoin transactions/wallets

I want to build a pet project which would use bitcoin for sending/receiving and see balance of wallets involved changed. What are my options for having a local env that would allow me to perform these ...
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1answer
644 views

Tracking incoming transactions using nodejs and own node

I need to verify that user from my database has sent btc to my wallet. Ideally I want to generate a unique address for each user transaction and then track all those addresses but I suppose it will ...
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0answers
113 views

broadcasting bitcoin transaction issue using bitcore-explorers

I have been trying to do a transaction using bitcore-lib. I have successfully created transaction object. let bitcore_transaction = new bitcore.Transaction() .from(utxos[0]) .to(to, +...
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1answer
66 views

How can I extract my bitcoin public address from my bitcoin private key using PHP for Nodejs?

I'm building out an application, but I need to verify if the bitcoin private keys have a positive balance. Is there a PHP script or some type of service that I can pass in a private key and outputs ...
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1answer
412 views

How can I automatically create and broadcast transactions using NodeJS?

I have a: Wallet public/private key pair with X BTC Wallet address I want to sent Y BTC to I'm developing an app in NodeJS and trying to initiate payments automatically. I'm very confused how I'm ...