Questions tagged [blockchain.info]
This tag should be used for questions regarding the service 'blockchain.info'. Blockchain Ltd. is a company that offers a web wallet and provides a blockchain explorer under the domain blockchain.info.
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Is there any hope to recover my wallet? [on hold]
I tried to login to my Bitcoin wallet. I use the one at blockchain.com. I received the authorization email but it wouldn’t let me in after authorizing.
There is the trouble logging in page. I was ...
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0answers
12 views
Already finished 89 confirmation still not received in my Electrum 2fa wallet
I sent Bitcoin from localbitcoin wallet to my electrum wallet. Now it's 89 confirmation done. But still now it's not arrived in my wallet. Please help. Thank You Electrum wallet address :- ...
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1answer
17 views
testnet.blockchain.info api not showing latest results?
I sent a transaction to the testnet address mzWCWQU6phb9rKSAiQ4FBU92sGYtY7tjPH a few days ago and I have been using the testnet.blockchain.info api for a while now in my project.
It was working fine ...
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0answers
31 views
Blockchain.info confirmation misunderstanding
I have some misunderstanding regarding how confirmation work on blockchain.info. If we go to payment history we can see info about confirmation in two places. First in history of all transactions. ...
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1answer
38 views
What is off-by one error in updating target? How is it fixed?
Can some one explain completely what off by one error is? how is it fixed?
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2answers
30 views
I got sent funds but cannot get them
I got sent funds but I do not have enough space on my computer to update bitcoin core and therefore the funds will not come is there anyway to cancel the transaction. The website I got the funds from ...
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1answer
53 views
I lost my second wallet password blockchain.om
I lost my second wallet password and I am looking for it.
Among them, I used a tool (btc recover) and got the following values.
Blockchain second password hash, salt, and iter_count in base64:
Yn****...
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1answer
51 views
How can i look into the Blockchain
I have read that the blockchain is a public ledger with all transactions of a decentralized community, furthermore i read that everyone can check that ledger for transactions that happened within the ...
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1answer
36 views
Getting individual block by height from Bitcoin P2P network
Is it possible to request an individual block from the bitcoin network, using the block height as parameter? Or would one have to start a node and wait until all blocks up to the desired height have ...
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0answers
37 views
Can I transfer it from the wallet file of blockchain.com?
Can I transfer it from the wallet file of blockchain.com?
Since trouble continues at blockchain.com, I want to transfer it to bitcoincore.
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1answer
64 views
Detect received transactions of thousands of Bitcoin addresses
I'm implementing a Bitcoin payment system that generates bitcoin address for each user to deposit.
I use BitcoinJ to generate user's addresses and rawblock API from Blockchain.com to get every single ...
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0answers
27 views
Wrong format Transaction ID [closed]
I have a BTC block chain which is stuck (3 weeks). I am using blockchaininfo .When I enter two of the transaction IDs ( cut and pasted ) it reports wrong format . A third transaction hashtag is ...
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1answer
36 views
balance of sub-wallet not in main wallet address (blockchain.com)
I'm quite new to bitcoins so apologies if i'm being a noob, but I'm very confused!
I have many sub-wallet which created with pycoin command line.
for example, I created subwallet like this:
ku -a ...
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1answer
43 views
2 transaction in same address - Please help
Sent my btc address 3 days ago for a payment to one of my customer he didnt respond or paid . next day i provided the same address to my another customer for a payment which he sent. Now today i ...
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1answer
107 views
how to see bitcoin blockchain and addressess for testnet [duplicate]
in my site the user has a link to check the transactions and his wallet address.
right now I am using this:
blockchain: https://blockchain.info/tx/#{txid}
address_url: https://blockchain.info/...
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0answers
34 views
blockchain.info API response is coming with a big delay [closed]
I'm using blockchain.info API on my shop. Everything was fine until about 2 weeks ago. The whole procedure and the issue is:
- When a customer place an order, a btc address is created and customer ...
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1answer
105 views
Blockchain.info customer service
Anyone know the the blockchain.com direct/ live customer service? I had submit several request with same problem , what i get is only the standard answer from blockchain.com which i feel is total ...
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1answer
25 views
Transaction is not Picked
I am new to block chain technology. I am struggling to understand below concepts:
What if my transaction is not picked by the miners and what is the criteria for miners to pick? How can I rely on ...
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2answers
111 views
Desperate need of help - Face ID stopped working on blockchain wallet app and I don't remember password [closed]
First of all, apologies if this is the wrong forum for this. I've contacted blockchain support and twice all I have gotten was a standard form response that says they cannot reset passwords, which is ...
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1answer
78 views
Bitcoin open source web wallet with Bitcoin wallet service
Where the user email and password are stored when user registered on the web wallet websites like blockchain.com ?
Is the blockchain.com directly interact with the bitcoin blockchain and store the ...
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2answers
38 views
Data about number of block mined + stale blocks per day in Bitcoin?
I am wondering if there is any easy way to get number of mined blocks per day + number of stale blocks per day for the last three month e.g.,?
I could not find such data on Blockchain.info
In ...
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1answer
29 views
How a web-service like bitnode.earn can know each node's blockchain height?
How a web-service like bitnode.earn can know each node's blockchain height?
We can get some information of each node in bitcoin network in this web-site:
https://bitnodes.earn.com/nodes/
And, it is ...
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1answer
40 views
Question Regarding Send_to_many function of blockchain wallet api
I am using send to many function of blockchain wallet api and i am facing issue.
when upto 20 transaction done then after i get error in terminal that
1538652825520 - error: ERR_PUSHTX
...
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1answer
40 views
Bitcoin transaction fee is more than balance?
I have some bitcoins which values 2.45 USD in my wallet.
When I want to send my bitcoins, blockchain (my client) prevents to do it. It tells me that my fee is more than my current balance!
I can't ...
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1answer
352 views
How to estimate/get network fees via blockchain.info API?
I am using blockchain.info API to send payments. but i need to know that what will I be charged by the network. So any way to get the network fee with specific amount to sent.. or how to generate it ...
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1answer
25 views
Why can I observe three different network difficulties in a span of a few days?
https://www.blockchain.com/charts/difficulty
If I study the difficulty changes the last 6 months, I can see, as would be expected, that roughly every two weeks, the network makes an appropriate ...
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2answers
54 views
Transaction doesn't show up in my Blockchain wallet
I am a beginner at Bitcoin. I sent my 0.0161034 BTC from LocalBitcoins to my Blockchain account. It said that it would take up to 30 minutes, but after 16 hours I still didn't get any money in my ...
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1answer
19 views
Why the block's order in blockxxxxx.dat is different from blockchain.info
I parsed the block00000.dat using python code:
class BlockFile:
def __init__(self, block_filename):
self.block_filename = block_filename
self.blockchain = open(block_filename, 'rb', ...
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1answer
235 views
sent BCH to a BTC Segwit address [duplicate]
Is there a way to recover the BCH ?
Use his Ledger purse
I've sent BCH
To address BTC Segwit
This link is treated
https://explorer.bitcoin.com/bch/address/36CU6nDniJca1UVhvNhjsDdZpUsyYw5vSx
I want ...
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1answer
14 views
relationship between inputs in single transaction
I'm a student to learn about bitcoin.
i saw a lot of transactions from Blockchain.info for study, and some of transactions can not be understood.
why address '367f4YW...' pay to itself?
is it ...
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1answer
52 views
Explain blockexplorer UTXO
Bitcoin testnet
I used the following code to obtain info about unspent outputs:
const blockchainInfo = require('blockchain.info')
const blockexplorer = blockchainInfo.blockexplorer.usingNetwork(3)
...
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1answer
287 views
My BCH is marked 'unspendable' in my Blockchain Wallet
My BCH is marked 'unspendable' in my blockchain wallet. I entered my public address instead of my private address by mistake when I exported the BCH from my paperwallet. Is that the problem and how do ...
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1answer
168 views
Can't connect to rpc.blockchain.info with bitcoin-cli
I'm trying to, given a bitcoin address, retrieve the last X transactions to this address. After researches, I found this to be an interesting solution, as I don't want to download and validate the ...
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1answer
50 views
How to get time of input and output of a given a transaction?
I have a transaction ID and I need to get the time of input and the of output of that transaction (Unix timestamp) programatically using a block explorer or any API.
Is this possible ? If so how can ...
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0answers
33 views
api blockchain.info receive confirmations count info about transaction
I am making some simple pament gateway using bitcoinchain.info public api.
I am generating a new address and after that checking one time per minute the status of this address with https://www....
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2answers
351 views
Need help to recover blpckchain.info wallet, my wife forgot her password and the brute force with btcrecover is not catching the password
I used btcrecover to extract the wallet file (wallet.aes.json) from a blockchain account and I have been running btcrecover with dictionaries of my making but it has been going on for weeks and I am ...
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0answers
28 views
jsonRPCClient bitcoin not generating transaction id however new address is generated
I'm using jsonRPClient to connect to my, I'm able to generate new wallet address using getnewaddress however when i make a transfer using sendtoaddress transaction id is not generated.
sendtoaddress ...
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1answer
111 views
Does the estimated transaction volume on Blockchain.info exclude exchanges?
Does the estimate of transaction volume provided on Blockchain.info exclude the major Bitcoin exchanges? According to this paper: https://siepr.stanford.edu/sites/default/files/publications/17-033_1....
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1answer
44 views
No transactions are showing on my Blockchain page
I'm new to this but I know how to use the request button on BlockChain to receive money? The Bitcoin was sent to the address I provided and I didn't get it. I've received money before and sent money ...
2
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1answer
168 views
relating the UTXO set to the total supply of bitcoins
If the number of Bitcoins in the UTXO is always equal to the number of mined Bitcoins
See:
How is a wallet's balance computed?
then why do the number of bitcoins mined depicted here:
https://...
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1answer
40 views
Unable to send total amount of bitcoin even after deducting the transaction fee what do I do? [closed]
Hi I recently imported a wallet to blockchain wallet from a backup, the wallet and everything shows up and everything but since the imported wallet is not protected by the backup phrase and not as ...
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0answers
25 views
How to prevent 51% attack on newly created coin [duplicate]
I am interested how bitcoin managed to prevent 51% attack in the beginning?
I am about to create my own coin and i want miners to mine blocks. but The problem is I am afraid 51% attack might destroy ...
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0answers
132 views
Practical Implementation of Liquidity Provider for Crypto Exchange
I understood about the basics of the liquidity provider ,but I wanted to know about what are the ways to provide the liquidity provider for my exchange.
Do I need to practically implement it? How can ...
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2answers
75 views
Providing Liquidity in CryptoCurrency Exchange!
Can anybody give some idea about the issue of providing liquidity to the users for creating a cryptocurrency exchange ?
Thanks!
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1answer
43 views
XAPO's flow from wallet to vault - a different wallet address used for the transfer
I have a XAPO account and I moved a bitcoin from Bittrex from XAPO. Now, XAPO has provided me with a wallet address a1.
Now when I have moved my bitcoin from my bitcoin wallet to vault and checked ...
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1answer
172 views
How do you know that your private key has been stolen
how do I know whether my private key has been stolen ?
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1answer
320 views
Transfer bitcoins from one wallet to another
We have started building a bitcoin exchange. Now we basically want to create and address that let users keep their bitcoin asset on that address and we will charge minimal fees to them when they ...
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1answer
156 views
I NEED YOUR HELP URGENTLY Bitcoins
I really need your help on this. It has stated in my wallet that i've received my bitcoins of 1.182691BTC on 29/05/18. This's my wallet address: muFjdWSy2DKStSP2gUH2aHZq6kRBva8ZDV it stated on the ...
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1answer
31 views
Is there a webpage showing some of the latest orphaned blocks?
Blockchain.info has a couple pages about orphans, but the chart page does not agree with the list page.
My admittedly brief search for a page that shows orphans didn't turn up anything that was ...
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2answers
54 views
Can I get the same stats as are on blockchain.info and btc.com by running a full node?
There seem to be some discrepancies between blockchain.info and btc.com, specifically I am looking to extract the following info:
"Relayed By", there was a block that was listed as unknown on ...
