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.
627
questions
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0answers
13 views
How to disable log-in authorization on api calls?
I am trying to get my wallet balance using blockchain api.
On each request, I receive email about login attempt authorization from blockchain.info. How do I disable that?
0
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1answer
58 views
Bitcoins gone missing in Blockchain Wallet
My wallet password was not compromised but my bitcoins have gone missing from my wallet with a transaction that says - replace by fee.
I have send two messages to support at Blockchain to find out ...
0
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1answer
18 views
Improve uniqueness of block for nonce creation
I am going through online Blockchain course and in the course, they have mentioned that uniqueness of a block is defined using hashes with leading zeros as well as timestamp. Since, in the training, ...
0
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1answer
35 views
Bitcoin not received since 3days now [closed]
Two different bitcoin payment was sent I sent into one Wallet Address requested, But only one came into my wallet successfully. But I am yet to receive the second one, and when I try to look it up on ...
0
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1answer
30 views
How is Bitcoin/Blockchain programmed to do multi transaction at the same time?
I read this article blockchaing stored and now I am bit confused. In this article it is described, that the transaction needs 15 seconds to propagate to the whole blockchain network. I know that the ...
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0answers
13 views
Is the Blockchain.com online wallet listed on Bitcoin.org website?
I can not found the Blockchain.com online web wallet on the Bitcoin.org website, e.g. following this: https://bitcoin.org/en/choose-your-wallet?step=5&platform=web&user=experienced
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0answers
33 views
Blockchain.info explorer doesn't recognize my hash
Blockchain.info doesn't recognize my tx. Can someone explain this. My wallet is debited. The transaction is unconfirmed too.
3
votes
1answer
1k views
Longest unconfirmed transaction?
I recently tried to make a transaction with coinbase. In a hurry I put no fee though. It's still unconfirmed and blockchain.info doesn't recognize my hash. But my btc qt wallet is debited. My question ...
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0answers
22 views
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 3000
It works well, but after an unknown time, it seems ...
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0answers
31 views
Blockchain.com API and needed amount
I have installed Blockchain.com platform on our server and ran some codes successfully based on its Wallet APIs. Regarding to what is said here, as we are testing this platform, we charged the created ...
0
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0answers
20 views
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 ...
0
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0answers
15 views
request btc payment when insufficient btc sent
If a transaction was made and not enough btc to cover it, what are the options to add to the btc to cover the transaction. How does the request payment work in this instance?
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2answers
125 views
Can't get the tx with gettransaction or getrawtransaction methods
I am running bitcoin-d (probably downloading the prev blocks) in a shell.
In another shell i am trying to get the information of a transaction (...
0
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1answer
28 views
How to get a readable format of curl with a transaction?
Using curl https://blockchain.info/unspen?active=... with a valid ID I expect an output (according to my book) in a readable JSON format.
Instead I get:
bitcoin@raspberrypi ~ $ curl https://...
0
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0answers
15 views
difference between extended public-key(xPub) and public-key [duplicate]
I wanted to know the differences between the public key and extended public key and their use cases.
1
vote
1answer
66 views
How do block explorer sites show information that is not available on Bitcoin Core?
As I understood in the following post How to get unspents for a specified bitcoin address?, we should use listunspent only on addresses that belong to our own wallet otherwise will return blank.
But ...
0
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0answers
25 views
Blockchain API address subscription doesn't work
So, I'm using the API provided by blockchain.com to track specific bitcoin addresses. This requires a websocket which I installed. It works for about everything except for the address subscription; it ...
0
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0answers
28 views
Non spendable bitcoin [duplicate]
I downloaded the app because the person who was helping me said they can’t transfer my profits to my luno account and he asked for all my login details now there’s non spendable bitcoin he’s saying I ...
1
vote
1answer
43 views
multiple block on the same height?
Just a quick question , in the blockchain api quoting from the documentation it says:
get_block_height
Get an **array** of blocks at the specified height. Returns an array of Block objects.
Params:
...
1
vote
1answer
46 views
How does the transaction received from getdata relates to data from blockchain.info?
Say my printed output format is for a tx object is:
<Tx version: (version)>
ntx_ins:
(TxIns prev_output_hash)
tx_outs: (TxOut values), total:(sum of TxOut values)>
If I ...
0
votes
1answer
74 views
Can someone help me find the private key for my bitcoin wallet? [duplicate]
I have a Bitcoin Wallet on Blockchain and i have a imported wallet there where my bitcoin is stuck please help.
-1
votes
1answer
79 views
Used 12 word recovery seed phrase to restore wallet, then remembered my password to the old wallet
I can now log in using both the old wallet id and password for one, and the new wallet id and password for the other. Both wallets have the same funds from various crypto currencies. Is there a way to ...
1
vote
1answer
113 views
Why was giving someone else my 12 word backup a bad idea?
I lost my bitcoin last night when someone on blockchain support asked me to tell them my 12 word backup in order to reverse my bitcoin transaction that was unconfirmed at that time. Finally, my ...
0
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0answers
21 views
Blockchain.info block explorer help
Using the python blockchain.info client
When I attempt to get blocks and print the result I get this output:
<blockchain.blockexplorer.SimpleBlock object at 0x103c6b208>
How can I access the ...
1
vote
3answers
111 views
What is a bitcoin incoming transaction with value = 0.00000546?
I wrote a script that downloads and parses blocks. I see a lot of incoming payments with value = 0.00000546. Any explanation?
Thanks!
1
vote
1answer
43 views
Bitcoin Blocks Date not coherent? [duplicate]
I was taking data from the BTC Blockchain with a custom script.
I found something really weird.
Block nr. 24668 was created at 2009-10-09 23:02:57
Block nr. 24669 was created at 2009-10-10 00:15:48
...
0
votes
1answer
87 views
How do I use an issued API key in my python 3 script to bypass the request limiter?
I got an API key from blockchain.info to bypass the request limiter, but I don't know how to use it and I can't find any relevant info online.
url = "https://blockchain.info/rawblock/" + str(s)
...
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1answer
20 views
Address change confusion
I registered to a client with a Bitcoin address on Blockchain.info and after some time that address I registered with was changed. I need to pay a fee to the client. Will it reflect to them that even ...
1
vote
1answer
79 views
Is Bech32 transaction on blockchain.info size accurate?
I have made a transaction and paid like 120 sat/B, on blockchain it says that I've paid 78.995 sat/B and noticed that transaction size is 191 (bytes)
Transaction size supposed to be: 102 (input) + ...
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0answers
20 views
My transaction has been on pending for 48hrs [duplicate]
Please I need help and I need to know how long it will stay and I don't change my transaction fee
0
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0answers
20 views
My transaction has been on pending for 27hrs [duplicate]
I need to know how to confirm my transaction it's been on pending for a while and I really need the transaction
1
vote
1answer
396 views
If the nonce is 32 bits why the proof of it is difficult?
I want to know why mining of nonce is difficult?
The nonce is 32 bits (4294967296) and a high level Nvidia graphic card can check and mine it in a second.
why do we need a pool to mine a blockchain?...
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0answers
122 views
problem in imported address
I have $10 at my address. I only imported that address in my other wallet, but it shows the balance of $0 and no past transactions.
I tried my balance address of $18 and the same zero balance is shown ...
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0answers
53 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 :- ...
0
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1answer
217 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
56 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. ...
1
vote
1answer
53 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?
0
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2answers
39 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 ...
1
vote
1answer
71 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 ...
0
votes
1answer
65 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 ...
1
vote
1answer
94 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
44 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 ...
0
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1answer
94 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 ...
0
votes
1answer
129 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 ...
0
votes
1answer
274 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/...
1
vote
0answers
49 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 ...
0
votes
1answer
120 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 ...
0
votes
1answer
30 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 ...
0
votes
2answers
289 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 ...
0
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1answer
128 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 ...
