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Bitcoin daemon sends "Empty reply from server" when in test net

I'm trying to work with the bitcoin daemon and rpc.Using the user & password I set I can't connect to it, trying with curl I always get "Empty reply from server".It works just fine in the real...

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Bitcoin-cli - error: couldn't connect to server: unknown (code -1)

I have read through a number of posts on here about this error but none seem to solve my problem. I am trying to use Altcoin-cli on my alt-coin (which is an exact clone of the bitcoin source) using my...

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Building cryptocurrency exchange behind TOR [closed]

quick question, I don't have much experience with TOR(actually nothing), is it reasonable to build a mobile cryptocurrency exchange, which servers are behind TOR, so that's hard to attack for hackers ?

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How to run bitcoin atom daemon?

I set up the bitcoin atom daemon on an Ubuntu server and I want to run it.How can I do that?

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How to securely store Bitcoin server-side?

I am working on a web application that needs to hold users Bitcoin for an extended amount of time (escrow-like scenario), and I was wondering what are some good steps/precautions and principles (dos...

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What's the POST endpoint to broadcast a transaction in copay's server?

AFAIU, copay's server implementation is bitcore-wallet-service.From its README, I can deduce that a multi-sig wallet will use the /v1/txproposals/ endpoint to create a new transaction proposal that the...

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Electrum personal server rescan-script.py

when i run the rescan script i get the following output:Traceback (most recent call last): File "/home/bitcoin/electrumserver/eps/rescan-script.py", line 71, in <module> main() File...

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bitcoind stops working

I have an Ubuntu 14.04 512Mb RAM/100Gb HDD server which I use to host a remote bitcoin node. bitcoind currently catches up and for some reason it just stops working after 10-20 minutes or so every time...

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Ardor 2.0.7e Crashes on Startup - Java Heap Space Issue

Previous ardor versions worked fine. Just installed Ardor 2.0.7e on my ubuntu 14.04 and 512mb ram system. But I'm getting a java heap space error. I'm assuming its a memory issue. How can this be fixed?

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g++ problem compiling litecoind on Ubuntu Server i386

I am trying to compile litecoind on Ubuntu 11.10 i386 server.I used this recipe I found:git clone https://github.com/coblee/litecoin.gitcd ~/litecoin/src/make -f makefile.unix litecoindmkdir...

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Electrum 3.3.2 the transaction was rejected by network rules dust error.......

I'm getting the an electrum 3.3.2 error with something to do with dust. the transaction was rejected by network rules dust errorI'm using the cli to send out a transaction and its just using 1 input...

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Is it legal to use rented dedicated servers to mine?

I've got several dedicated servers which I'm renting for about 250 Euros from a big hoster (OVH). These server are used for things like ssh/scp, SVN and Git servers (for private repositories), HTTP...

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What does -server option do?

What does the -server option do in bitcoin node? https://en.bitcoin.it/wiki/Running_Bitcoin says 'Accept command line and JSON-RPC commands'. However I can't see any difference whatsoever. In both...

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Bitcoin Core client on multiple computers

I have one computer with a full node bitcoin core. I would like to have bitcoin-qt installed on a different computer but I don't want to download the full blockchain again in the other computer. I...

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How to run and access Blockchain.info platform on a remote server?

I've installed Blockchain.info local machine on a server and got an API key for it. But it seems it's designed to work only locally and on the port 3000.I need to call APIs from another server with a...

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Bitcoin Mining on Office Network

I'm a bitcoin novice and i've read a bit about mining. It got me thinking that I could setup our office network to min bitcoin (obviously with permission)We have a centos linux server which is on...

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Why does Blockchain.com service gets stopped after a time?

I've installed Blockchain.com local machine on our server and ran its service using the command below:blockchain-wallet-service start --port 3000It works well, but after an unknown time, it seems that...

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Ubuntu Linux -- How do I start bitcoind as a service to run automatically?

I've got a bunch of other services set up to boot automatically when my Ubuntu server starts (services like wicd-daemon and VPN), but I can't figure out how to set up the bitcoin daemon (bitcoind) to...

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How to resolve Bitcoin Daemon Warning of last 100 blocks have unexpected...

When I run my bitcoin daemon on ubuntu I get the follow warning message. How do I resolve this? And I just pruned my blockchain to 5gb if that affects anything. progress=1.000000...

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Electrum server full node bitcoin core wallet- how to block all outside access?

i have read that with an EPS electrum server, other nodes in the network can "ping" your port , i believe the port no. was 8333. How can I for sure and for any situation block such accesses? The EPS...

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