Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [error]

The tag has no usage guidance.

1
vote
2answers
268 views

error code: -26 error message: 16: mandatory-script-verify-flag-failed (Signature is found in scriptCode)

I am building a simple p2pkh transaction using libbitcoin. Trying to pass it through my regtest node. I am getting the following error message. error code: -26 error message: 16: mandatory-script-...
0
votes
1answer
590 views

How to fix Bitcoin QT loading issue

A few years ago my Bitcoin QT wallet stopped working and error messages started popping up The error reads: Assertion Failed! Program:... File: src/main.cpp Line: 1127 Expression: pindexFirst ...
1
vote
1answer
540 views

Only one chain is appearing in Miner Status on Antminer S9

I just hooked up my miner after returning from training. when i first hooked it up all 3 chains were visible but then i moved the miner to a more permanent location and hooked it back up. now only one ...
2
votes
2answers
3k views

bitcoind error “mempool min fee not met” preventing me from sending btc on blockchain

When I want to send btc in block chain this message is appearing: BitcoindException(super=com.neemre.btcdcli4j.core.BitcoindException: Error #-26: 66: mempool min fee not met, code=-26). Who ...
3
votes
1answer
76 views

How do I recover from a disk read error (fread failed)?

My full node daemon (bitcoind) crashed due to a disk read failure. The error is as follows: "Deserialize or I/O error - CAutoFile::read: fread failed" etc. How do I recover from this error? I don't ...
0
votes
1answer
15 views

What is the cause of “version handshake timeout”?

This keeps happening over and over and results in me disconnecting from peers.
0
votes
0answers
15 views

Bitcoin node goes from 8 peers on startup down to 1 peer and sometimes 0 peers

I'm not sure what is going on. I'm getting the following errors in my log file: connect() to [ip] failed: connection refused (111) which makes sense since I have not configured my router to accept ...
0
votes
1answer
89 views

Transaction created, but txid not found on blockchain explorers

Transaction created as same others, but status - 0/unconfirmed And txid nod found in block explorers Transaction ID: e9c858f852a1de7c70e6f8377f2147f3def1d4b1d85a5947d028bb9c13450318 How to succefuly ...
0
votes
1answer
64 views

Bitcoin Core 'unable to open file' causes reindexing to fail

I recently struggled to send bitcoin from my Armory wallet (0.96.5) to another account. Sending bitcoin did not work because the wallet could not synchronize with the blockchain. Since Armory relies ...
0
votes
1answer
106 views

Bitcoin Core 0.17 fails after loading too many wallets

I can start bitcoin core loading with 200 wallets. But when I increase it to 300 wallets, it fails. Below is the debug.log when I tried to load 300 wallets. 2018-12-17T01:36:27Z init message: Loading ...
3
votes
4answers
2k views

How to decode very huge (!) raw transactions?

I'm parsing the blockchain to extract certain information I need for a script. One thing I do is parsing transactions. What I do is: getrawtransaction <tx> decoderawtransaction <rawtx> ...
17
votes
1answer
1k views

How does the most recently found critical vulnerability (CVE-2018-17144) work?

If you were a miner, what are the steps you would take to create the extra (21,000,012.5th) bitcoin? Where in the source code is this exactly (link)? Why can't this be done by a non-miner? Also, ...
1
vote
1answer
459 views

Having trouble with a new wallet

Not sure if this is the right place to post because it is not specifically bitcoin, but it is crypto, and I need the help of someone a bit more tech-savvy than myself... I have just downloaded the ...
0
votes
1answer
3k views

Unable to bind to 0.0.0.0:8333 on this computer. Bitcoin is probably already running

I installed bitcoin-qt and my wallet was all synced, everything working as it should. I sighed up for slush's pool and was trying to connect the 2 and I think I may have clicked the box to run SOCKS ...
1
vote
2answers
4k views

altcoin debug.log shows ERROR: CTxDB::LoadBlockIndex() : Failed stake modifier checkpoint height=0

What I have done so far: Generated new Genesis Block Generated new MerkleRoot Updated MerkleRoot Updated Genesis block values Commented out these lines Compiled on CentOS 6 Created altcoin....
1
vote
2answers
184 views

getblocktemplate returns out of memory

I tried on a few different machines, vps etc. Also, few different altcoin litecoin included. Most were with 4 GB of ram, if this matters. Every time when I enter the command getblocktemplate , I get ...
0
votes
0answers
41 views

Bitcoin Cash txs does not work as Bitcoin

I just created a tx on the testnet network in Bitcoin Cash but I am getting this error: An error occured: "EmptyTransaction" I have created the tx as I use to do it with bitcoin: { "addresses":...
2
votes
2answers
4k views

BitMinter gpu mining error

I have recently gotten BitMinter on Linux, and was hoping to try GPU mining. However, as soon as BitMinter starts, it gives the following messages: BitMinter Client v1.6.1 started No OpenCl-...
1
vote
1answer
307 views

Error sending SegWit transaction: error code: -26 using bitcoin-cli

I'm trying spend funds that were sent to an SegWit address I created with the bitcoin-cli addwitnessaddress <P2PKH address> command. The segwit address created was ...
7
votes
4answers
6k views

What does “Unable to decode output address” mean?

On BlockChain.info, I have noticed a few transactions which send money to "Unable to decode output address". For example, here is one: https://blockchain.info/tx/...
0
votes
1answer
444 views

Debug Bitcoin Core Mining

I'm running the generate command on a bitcoin core fork (with difficulty = 1) and bitcoind running in another window and outputting the best/vs. hashes as it should when generate is running. However, ...
1
vote
1answer
163 views

Bitcoin's error (debug file)

Bitcoin synchronized approximately on 60% and today in the morning I saw this error: "Error: a fatal error occured (see details in the debug.log)". Here's my debug log: debug log Kindly help me to ...
0
votes
0answers
99 views

Cannot do anything at all with Bitcoin in my Blockchain.info wallet

Blockchain support is useless, have had a couple of (small) transactions pending since November that will seemingly never get dropped or confirmed. Whenever I try to send anything at all, from any ...
1
vote
1answer
1k views

Increase transaction fee with Bitcoin Core client fails because of no change output. Why?

Context I created a transaction (using the full balance of an output) with the Bitcoin Core Wallet (running as full node). The transaction got into the mempool of major nodes, as expected. I set the ...
1
vote
0answers
84 views

Bitcoin Core on SD card

Running out of hard drive space, I bought a 256 GB SD card formatted with the FAT filesystem and moved my Bitcoin directory to it. After getting error messages I decided to delete it and redownload (...
1
vote
0answers
1k views

I cann't send BTC on wallet Blockchain

When I try to send BTC i get error: BitcoindException(super=com.neemre.btcdcli4j.core.BitcoindException: Error #-26: 66: mempool min fee not met, code=-26). My wallet is on blockchain.info, I set ...
1
vote
2answers
195 views

Bitcoin core database gone after error no more free disk space? How can I recover my bitcoins?

So I got myself into this situation. I have a Bitcoin core wallet, which was up to date and all the way synced. Two days ago I tried to start it up again but when I tried to shut my laptop down I had ...
0
votes
1answer
939 views

Error help! “A fatal error occurred. Bitcoin can no longer continue safely and will quit.”

I synchronized fully, replaced the wallet.dat file, rescanned and this happened. My debug log: https://drive.google.com/file/d/0B7me4XCWsORySzdMMEpYWU5Lakk/view?usp=sharing Screenshot of Error:
5
votes
1answer
2k views

Segwit address creation

I'm unable to create a segwit address in Bitcoin Core 15.0.1 64-bit Windows I have tried multiple times but keep getting the same error. The following is the output from the console $ getnewaddress ...
2
votes
1answer
2k views

Deposit Litecoin into bitstamp from coinbase

I have been having an issue trying to transfer my Litecoin from Coinbase to Bitstamp Litecoin deposit. I think I am correctly following all the steps. When I am in the Bitstamp Litecoin deposit page I ...
1
vote
1answer
582 views

block checksum mismatch?

While trying to sync I got a "block checksum mismatch" in my debug.log file. Here is the last 30 lines. You can see that it happily downloading block, then it gets a network unreachable, then it has a ...
2
votes
1answer
17k views

GUI Miner no responses to getwork, and Verification failed

I just starting with mining today I have everything set up for slush pool on GUIMiner - v2012-12-03 . I'm not sure what is wrong but this is what the console says 2013-06-21 01:37:26: Listener for "...
1
vote
1answer
837 views

What does message “Server is lagging (9 blocks)” mean in Electrum?

When opening Electrum, the bottom of the window showed message "Server is lagging (9 blocks)". What does this mean? Is the Electrum server not up to date with the blockchain? Can I expect the ...
1
vote
0answers
403 views

How to install correctly this PiWallet Script in Ubuntu?

Good evening everyone.   I'm trying to set up the piWallet wallet (https://github.com/johnathanmartin/piWallet) on Linux.  I was able to successfully install the "Bitcoind Server" (which works very ...
1
vote
0answers
739 views

bitcoin wallet error

I have a problem I am unable to start my miners and unable to open my bitcoin wallet. when I try to open wallet I get Program:C:\program Files\Bitcoin\bitcoin-qt.exe File:chain.cpp,Line96 Expression:...
3
votes
1answer
1k views

What's going on with address 1NZ9kxxUykiNSe61ZRNPLqWeVHVRnirGry?

Does anyone know what is going on here: https://blockchain.info/address/1NZ9kxxUykiNSe61ZRNPLqWeVHVRnirGry As far as I can tell, it looks like the "1NZ9..." address seems to be one one of those ...
1
vote
0answers
195 views

Building Vertcoin ERROR - makefile.unix:219: recipe for target 'vertcoind' failed

Building Vertcoin on Xubuntu 16.10 build error: Last lines of the output: obj/util.o: In function `boost::program_options::detail::basic_config_file_iterator<char>::getline(std::string&)': ...
2
votes
0answers
305 views

socket send error Bad file descriptor (9)

The log file goes back quite a few weeks but this error started to appear today. Any ideas why?
2
votes
0answers
92 views

Bug with bitcoinchain.com? [closed]

The bug is with https://bitcoinchain.com Before I report it I would like to see if I can gain any additional clues as to what might be going on in order to assist their developers to get to the root ...
1
vote
1answer
77 views

Corrupted transaction

In this transaction There's a decoding error and an escrow. What could cause this?
0
votes
1answer
81 views

error durring the bitcoincore installation

I want to use python-OP_RETURN library. For this I need to install bitcoin core. But when I exceute this command sudo apt-get update I have this error : Err http://ppa.launchpad.net jessie/main ...
1
vote
2answers
2k views

Bitcoind error -28

The following CLI command: $ bitcoin-cli getblockcount Gives the following error message: error code: -28 error message: Activating best chain... Any idea what is error code: -28?
0
votes
1answer
306 views

Errors running bitcoind in the background

I have installed bitcoind on a new computer, and I use nohup to run it: $ nohup bitcoind & However, every now and then I see that the process does not exist, and I have to restart it using nohup....
1
vote
1answer
582 views

Multibit - Failed to create a Selector

I installed MultiBit a few weeks ago and today it's not loading anymore. It displays the following Error in the logs: The Blockchain "C:\Users\USER\AppData\Roaming\MultiBit\multibit.spvchain" ...
0
votes
1answer
293 views

GUIminer, unnable to connect to pool

I'm getting a connection error, or just a "connecting..." message that doesn't stop. though the connection on my end seems to be fine. This is a printout of my console. If there is already a fix for ...
2
votes
0answers
278 views

Bitcoin sending transaction error

I recently bought some Bitcoins(around 0.5) and sent some to a friend. He got them direct. Today I wanted to transfer some more but it didn't work. Every transaction was an error, besides one very ...
1
vote
1answer
642 views

Bitcoind fails to start on Centos 7

When I execute bitcoind on CentOS 7 I get this error: Unable to start HTTP server. See debug log for details. bitcoind: scheduler.cpp:19: CScheduler::~CScheduler(): Assertion `nThreadsServicingQueue ...
0
votes
0answers
171 views

Block Erupters Continue to err out

Does anyone else have this problem? I have to restart that computer and mining rig about once a day. More than half will err out over 12 hours. They can't recover by themselves? O.S.: Ubuntu ...
1
vote
1answer
4k views

Setup cgminer on Ubuntu 12.04 (im getting libudev.so.1 not found error)

I have read and read and read over the internet but noone seems to have problem like this. Im trying to setup cgminer on my Ubuntu 12.04 (64 bit) desktop but i failed. Downloaded cgminer from url ...
1
vote
1answer
969 views

Runaway exception on 0.9.3 Bitcoin client startup 64 bit Windows 7

After I install my Bitcoin client (0.9.3 64 bit on Win7) I can run it one time without problems. It won’t start up a second time, though, and terminate with the following error: EXCEPTION: ...