Bitcoin Stack Exchange
Bitcoin Stack Exchange

Questions tagged [blockchain.info]

Blockchain Ltd. is a company that offers a web wallet and provides a blockchain explorer under the domain blockchain.com.

Blockchain Ltd. is a company that offers a web wallet service and a blockchain explorer. The blockchain explorer is hosted under the domain blockchain.com and should not be confused with the actual Bitcoin blockchain.

This tag should be used for questions relating to any of the services provided by Blockchain Ltd. This includes questions about using their web wallet, their APIs, and their blockchain explorer.

722 questions
33
votes
2 answers

How do I cancel my blockchain transaction (still unconfirmed)?

I am using blockchain.info. I have made a bitcoin transaction of 22.00883562 BTC to the address 1A9eUAc78tGx65X3CuC9WfSKXXgxjU8ccC. You can see the transaction at…
Umle
  • 331
  • 1
  • 3
  • 3
9
votes
2 answers

Decrypt Blockchain.info wallet export

Blockchain.info's encrypted wallet format is described as: AES encrypting the entire JSON payload with the users password which is then encoded as base64. No salt is used for single pass encryption. The exact AES specifications are 10 rounds of…
MidnightLightning
  • 323
  • 2
  • 11
8
votes
1 answer

What are Public Notes

I see these "Public Notes" on blockchain.info. What are they? How do they work? Can I make one? Here's a random example: http://blockchain.info/address/1DkyBEKt5S2GDtv7aQw6rQepAvnsRyHoYM Some of the transactions on that address have "Public Notes"…
lurf jurv
  • 2,714
  • 4
  • 23
  • 28
6
votes
1 answer

Shared Coin in BlockChain new wallet?

How can I send Shared Coins using BlockChain new wallet?! I can't find that option in the new wallet!
Sh Sh
  • 396
  • 1
  • 9
5
votes
3 answers

What is a block index in blockchain.info?

On blockchain's blockchain api documentation, located here https://blockchain.info/api/blockchain_api There is an api call that uses a parameter called block_index. What is this value, and how does it differ from block_height? From playing around…
almel
  • 2,436
  • 1
  • 17
  • 17
4
votes
1 answer

What's the mnemonic seed for in Blockchain.info, if they use non-deterministic wallets?

When you create an account, you are given a mnemonic seed that you have to write down. It's supposed to be used for recovering your coins if you lose access to your account (I think that's what it said when I created one). But now I'm reading that…
ChocoDeveloper
  • 460
  • 3
  • 10
3
votes
1 answer

Bought BTC from Blockchain but Received Less Than Expected

Recently, I bought £350 worth of bitcoins back when they where £37 the other day. They've taken over a day to get through to me and when I have received them I only have 7.7 (compared to the 9.1 that I need). I appears they have charged me at…
Marche101
  • 151
  • 4
3
votes
2 answers

How to make a Bitcoin address your main one in Blockchain.info?

On the Your Wallet starting page of Blockchain.info, there is a frame with the text This is your Bitcoin address *bitcoin address here* Share it with anyone and they can sent you money. (or something like that, I don't exactly know what it is in…
jobukkit
  • 285
  • 3
  • 15
3
votes
2 answers

How are wallets listed on bitcoin.org chosen?

I only use coingate and blockchain.info and to my understanding, coingate is a party that handles transactions (make order, send and receive bitcoin) while blockchain.info is a wallet to store bitcoin. I have a few questions below: Why can't…
4 Leave Cover
  • 133
  • 3
3
votes
0 answers

How to import blockchain.info wallet file?

Possible Duplicate: How to restore locally a MyWallet backup? I have blockchain.info backups, but I never test them. How do I make sure they work? What client should I load them into, and how? I just want to load the wallet and do a test…
ripper234
  • 26,550
  • 30
  • 111
  • 246
3
votes
2 answers

Is [email protected] the real blockchain.info's support address?

Currently blockchain.info lists that address in the "about us" page, but since the site is behaving erratically, I wonder if it's the real address or a phony one. I.e. if the site was hacked, the address would likely be replaced with one the…
o0'.
  • 5,240
  • 6
  • 39
  • 66
3
votes
1 answer

Why does Blockchain.info's My Wallet tx volume seem to exceed to total bitcoin network volume?

I was looking at Blockchain.info's tx volume (in BTC) over the previous year. It goes from about 100k to 400k BTC per day with a peak of over 850k BTC around November. https://blockchain.info/charts/my-wallet-transaction-volume However, if you look…
BubbaGump
  • 31
  • 1
3
votes
1 answer

What is the queue position?

I have an unconfirmed transaction. (As an experiment, I didn't add a transaction fee, and the transaction is taking a lot of time to confirm.) This is some information from blockchain.info regarding the transaction: The info "queue position 427"…
Randomblue
  • 783
  • 8
  • 18
2
votes
1 answer

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://blockchain.info/charts/total-bitcoins differ…
Apod
  • 103
  • 1
  • 1
  • 5
2
votes
0 answers

How to delete my BlockChain.info account?

Is there any way to delete a BlockChain.info account? I am not able to find any such option in settings.
user61334
1
2 3 4 5 6 7