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Questions tagged [bitcoin]

GENERAL BITCOIN QUESTIONS CAN BE ASKED ON https://bitcoin.stackexchange.com Bitcoin is a peer-to-peer digital currency with no central authority. Transactions are managed entirely by the network. Please ask only programming questions about Bitcoin.

is a 1st generation, open source, peer-to-peer digital cryptocurrency and a distributed payment network with no central authority. Transactions are managed entirely by the network in a decentralized manner. These transactions are verified by network nodes through the use of cryptography and recorded in a public distributed ledger called a .

Bitcoins are created as a reward for a process known as mining. They can be exchanged for other currencies, products, and services. As of February 2015, over 100,000 merchants and vendors accepted bitcoin as payment.

The official website of is Bitcoin.org

There's also a Bitcoin StackExchange site that's dedicated to Bitcoin.

1770 questions
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Running parameterized queries

Quite new to this google bigquery sql thing so please bear with me. I'm trying to build a google standardSQL parameterized query. The following sample was used and ran successfully on Google BigQuery WebUI. #standardSQL WITH time AS ( …
Marco Vaz
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Why does bitcore-lib not decode my bitcoin transaction hex correctly?

I am using bitcore-lib to decode transactions encoded in hexadecimal, but I'm getting a weird result. For comparison, I've used bitcoinjs-lib and it seems to be working just fine. Example Transaction Network: bitcoin testnet Hash:…
DaniGuardiola
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Extract data from Json url result php

I am trying to run a url for getting balance of a address. URL: https://dogechain.info/api/v1/address/balance/DMr3fEiVrPWFpoCWS958zNtqgnFb7QWn9D Which gives the JSON: { "balance": "1682049.83191666", "success": 1 } (Balance may vary time…
natasha krishnan
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How to use omni_getbalance

I try to run omni_getbalance to check the balance of specific address, for example:./omnicore-0.3.0/bin/omnicore-cli omni_getbalance 1G47mSr3oANXMafVrR8UC4pzV7FEAzo3r9 31,always return 0. the version of omnicore is 0.3.0, downloaded from this link:…
zerxon
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How to create private-public-address keypair with json-rpc client and PHP

Everyone. I am trying to create private-public-address keypair with json-RPC client. It's for new coins, not bitcoin or other famous coins. So I thought I need to use JSON-RPC client to connect the server(I open the vps and installed the RPC…
Goekhan Polat
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OKEX withdraw error 10006

OS: CentOS Programming Language version: PHP 5.6.35 CCXT version: 1.13.49 Exchange: OKEX Method: withdraw I am getting error_code 10006 from the OKEX API when attempting to make a withdrawal. Is anyone else having this issue? Other methods such as…
user9708462
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Coinbase spot price SSL Error: does not support SSL at Request

I am making ab API call to coinbase using the example coinbase supplied but I get Error: SSL Error: https://api.coinbase.com/v2/prices/BTC-USD/spot does not support SSL at Request npm install coinbase var Client = require('coinbase').Client; var…
Phillip Gibb
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How to get data from python code in flask on html page from next code

I was trying to get data from "byp" and "yp1" on HTML page by Flask but I could not. As well I want to print in html page both print contents. I was trying to define a new route page and to import by using Jinja commands like {{ byp }} and {{ yp1 }}…
alex
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Increasing GitHub's X-Ratelimit-limit from 60 to 5000

I'm trying to get bitcoin GitHub API using URLs with Python. There are numerous pages, but I can only access 60 pages in an hour so need to repeat it again and again. Is there any way to increase "X-RateLimit-Limit: 60" to 5000 (or else)? This is my…
cumquat8o
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Understand why Bitcoinlib is generating different addresses than what I have

Here is the library in question https://github.com/1200wd/bitcoinlib. When I try to create an address using the same keywords for example abs=a.from_passphrase('average title retreat fox hundred wife figure disease dry admit choice…
Abdiaziz Ahmed 3L4G
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from requests import Session as OriginalSession ImportError: cannot import name 'Session'

I don't understand the error I get and searching online was not helpful. Traceback (most recent call last): File "/Users//file.py", line 1, in from coinmarketcap import Market File…
hack-is-art
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Bitcore installation fails in ubuntu

I have node v9.11.1 and npm v5.8.0. I am trying too install bitcore by using below command, sudo npm install -g --unsafe-perm=true bitcore but it gives me an error as, make: Entering directory…
coin-o-pedia c
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Updating a lightning node to latest version

I'm running a lightning node (a 2nd layer for bitcoin transactions) on a Raspberry Pi. I'm still learning about the technology and linux as well. But I'm not sure how to securely update my node to the new LND version 0.4.1 and I'd like some…
Argo
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Using PHP Curl to control an electrum wallet

have an electrum wallet on my linux server. Am trying to run commands to control it through php. Electrum essentially says, use curl and get a json returned. http://docs.electrum.org/en/latest/merchant.html Last section Below is what I have so far…
seamus
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How to use RPC javascript to connect to bitcoin daemon running in the server?

I'm new in RPC. I developed a board which use many coin to exchange . But my board is based on other website api to get the BTC address for users. And i want it to be independent. So i was searching and i found this that i can set up bitcoin daemon…
galaxymini
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