Blockchain Ltd. is a company that offers [tag:e-wallets], and provides a [tag:blockchain-explorer] under the domain blockchain.info.

learn more… | top users | synonyms (2)

6
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2answers
177 views

I cant remember where I got my Litoshi address. Is there a way I can find it because boxlit transferred my litoshis already

I saw the transaction through block.io . I dont think i got it there(block.io). I did not write it down because I always save my username and password in websites i register and sign but the problem ...
3
votes
1answer
17 views

Blockchain.info's blockcount API call giving error, alternatives?

This URL today: https://blockchain.info/q/getblockcount Was giving the error "Too many requests". Any alternative out there to get the blockcount via an API? Thanks
6
votes
1answer
26 views

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!
0
votes
0answers
8 views

Sent transaction from Bitcoin Core to electrum But not showing up in electrum or Block chain?

i sent money from bitcoin core to electrum as i didnt realise when lodging the money to bitcoin core that i needed to store whole blockchain in lapto which was very frustrating so i decided to ...
1
vote
0answers
43 views

Accessing blockchain.info account without email address [closed]

I had my blockchain.info Id in my email account but it got hacked. Because of that I have disabled the account. How can I get access to my blockchain id and password now?
0
votes
0answers
42 views

Lost my Blockchain Wallet ID and my Email account has been hacked.i do not have the access of my email. how can i get my wallet back? [closed]

Lost my Blockchain Wallet ID and my Email account has been hacked.my blockchain id was in my Email but i do not have the access of my email. how can i get my wallet back?
4
votes
3answers
75 views

Transaction with Multiple Inputs having Same Address

Why do transactions have multiple inputs with the same address? Is it because the amounts were obtained in the address through multiple separate transactions. Shouldn't the amounts be clubbed to a ...
0
votes
1answer
85 views

How do I cancel my BTC transaction (Unconfirmed for 5 hours)?

am using blockchain.info. You can see the transaction at https://blockchain.info/tx-index/7122f25e4d2e79d5a93cf3797de44b00625cb8407d49c9fce0434f9d3cf32a82?show_adv=true HERE IS MY OTHER TRANSACTION ...
0
votes
0answers
31 views

Inconsistent Results with Blockchain Data API

I'm using the Blockchain API library (Python, v1) from blockchain.info available on GitHub. The blockexplorer.py module provides functions for obtaining blocks from the blockchain, specifically ...
3
votes
1answer
59 views

OP_RETURN Promise with bitcoinjs-lib v2.2.0 and blockchain.info

So the below is the function I'm running. I'm sending in the key for this bitcoin address 16WBguy6KVyTGnF4KX7Vmdx8ztj4wENh4W and the message bkawk to this function // Require the packages that ...
3
votes
3answers
105 views

Generating a Bitcoin Address QR code with current USD price embedded?

I'm creating a Bitcoin QR link with my website, but I want to be able to just link to a page that generates the QR code with the current USD price equivalent of BTC in the QR. I tried blockchain.info, ...
3
votes
2answers
75 views

Blockchain Api v2

I'm new to this api. In the new blockchain.info api, there is a local service running and we can create wallets. But how to use this api to check balance and make payments using existing blockchain....
2
votes
1answer
56 views

Trial recovery of blockchain.info Wallet to MultiBit HD wallet

Situation at time of writing: Written as of 29 May 2016; web based Blockchain.info wallet is HD; MultiBit is also HD. The Query/Story Since its become a little uncertain whats going to happen with ...
6
votes
1answer
57 views

Custom receive payments method?

So it's a known problem that blockchain.info's api only allows a gap of 20 unpaid addresses, which sucks and makes their api almost completely worthless. But I was thinking how could I make my own ...
-1
votes
1answer
35 views

how often to update deposit address of the blockchain.info API

how often should I update the users deposit address if I'm using the blockchain receive payments API V2?
0
votes
1answer
50 views

Always the same deposit address for a user?

I'm wondering if it is possible to at creation of a user account also save a deposit address(blockchain.info receive payments API) which the user will always use when he/she wants to deposit coins. ...
0
votes
0answers
39 views

Private key does not match bitcoin address

Here is my situation. I have submitted a request to blockchain support 2 days ago Wallet created on blockchain.info Received bitcoins from someone when i try to send bitcoins to another wallet, i ...
1
vote
1answer
109 views

I bought 1BTC and the transaction was instantaneously, how?

So, I went to localbitcoin, I met a random guy at a Starbucks gave him the money and he transfered 1BTC with his cellphone to my blockchain.info account. I thought I would have to wait at very least ...
2
votes
1answer
66 views

How to track bitcoin wallet activity with extended public key?

I recently signed up on blockchain.info and on the manage addresses section I can see my wallet Extended Public Key (xPub). There is a warning message saying: You should only give this Extended ...
3
votes
1answer
42 views

When I use the “send_many()” function in the blockchain.info api, have I to pay the fee only once or for each?

The blockchain.info api looks like this: The link is: https://github.com/blockchain/api-v1-client-python/blob/master/docs/wallet.md But when I give a fee like this: add={'address1':amount1,'...
0
votes
1answer
100 views

blockchain size issue

I am running full bitcoin node locally. Currently, the size of the blockchain is around 70 GB. Blockchain size Further, I stored all the blocks in a text file in json format. It turned out that the ...
3
votes
2answers
329 views

Can a clever hacker still steal everyone's money from the blockchain.info wallet?

Blockchain.info claims: We cannot (and don't want to): View your balance View your address book Make transactions on your behalf Confiscate your wallet Lock you into our service. ...
0
votes
2answers
103 views

Building a web app to collect Bitcoin payments. How should I monitor transactions on payment?

I'm looking to create a web app similar to coffee.foldapp.com where they load up a bitcoin address and once you pay it will automatically show the Digital code product. They seem to be using 0-...
1
vote
0answers
6 views

How can I export my wallet from blockchain.info to Multibit? [duplicate]

I need to export my wallet from blockchain.info to Multibit, but i have no idea how to do it, can you please help me? thank you
0
votes
1answer
66 views

Blockchain Receive API - custom Parameters

I am trying to get variables back from the callback URL, but I can't figure out how to add custom parameters correctly. This is how I have them written right now: $newAddy = json_decode(...
0
votes
1answer
32 views

BTC transaction issues [closed]

Respectfully requesting to look into this transaction. Did it got confirmed or not? is been 5 days now. Thanks 18MJieFJcDiFbAsvSxe5iCaBAYsikgJta6
1
vote
0answers
68 views

I imported my private key into blockchain.info but it says 'no free outputs to spend'?

After two days of researching I finally got my private key! However when I import it in Blockchain, it says 'no free outputs to spend'. How do I fix this?
0
votes
0answers
259 views

Blockchain.info forgotten password, Download encrypted wallet using identifier?

Good day. I have an old Bitcoin wallet with 0.14 in, I only wrote down the identifier when I created it. I am pretty sure the password contains part of my generic password I use for most websites. So ...
1
vote
0answers
107 views

Blockchain.info may have created a bad private key

A few weeks back, a client wanted to pay me in bitcoin so I created an account at blockchain.info. The transaction went through and the coins show in my account. When I tried to use it however, I ...
1
vote
0answers
163 views

Blockchain.info Receive Payment callback problem

I am setting up a website to accept bitcoins using blockchain.info API, it's all set, code is ok, tested and working, I receive payments and everything but blockchain.info just won't call the callback ...
1
vote
1answer
106 views

Sending from Coinbase to Blockchain wallet. Numbers explained?

I recently sent .9 BTC from my Coinbase account to a Blockchain.info wallet, but the numbers I see are confusing. According to my Blockchain app, the transaction was for .90130821 BTC, with a fee of ....
-1
votes
1answer
80 views

what is the longest period for a transection to be confirm? [duplicate]

Today my friend transferred bitcoins to my account and up till now there still 0/no confirmation.so how long is actually the period for the transection to be confirm? it is almost 8hours ad still no ...
1
vote
1answer
112 views

Get “Value at time of transaction” from blockchain.info api

I need to get the value displayed in usd on the transaction details page of blockchain.info, if you hover the btc sent you can see a "value at time of transaction". How I can get this data ...
0
votes
1answer
94 views

Problems checking BTC current balance using blockchain.info's API, am I correct here?

I have a script that uses the Blockchain API to check the current balance on all my accounts one by one. When I reach a certain balance I sweep to a master account. Am I using the correct code here ...
1
vote
2answers
2k views

Any way to delete unconfirmed transaction?

Recently I sent some bitcoins without adding a fee and now, it's been taking too long. Is there any way I can recover my bitcoins? I want to delete my unconfirmed transactions from Blockchain.info? I ...
2
votes
2answers
275 views

Callbacks using blockchain.info's API

I'm trying to accept bitcoin payments on my website using blockchain.info's API. However, I'm confused with their callback. I've read through their callback, but how would I know if the transaction ...
1
vote
0answers
104 views

Blockchain.info block explorer error: Transaction rejected by our node. Reason: None Standard Script Output OP_RETURN 4f410100010100

Searching for a specific colored coin transaction on the blockchain.info block explorer yields this error: Transaction rejected by our node. Reason: None Standard Script Output OP_RETURN ...
3
votes
1answer
1k views

How can I recover a blockchain.info wallet without the wallet identifier or the mnemonic?

My son made both of us each our own bitcoin wallet, and showed me how to use the faucets. With me being disabled and sometimes not being able to get out of bed because of pain; He thought it would ...
3
votes
2answers
540 views

How to access Latest Transactions using the Blockchain.info api?

I'm new in bitcoin, I just want to return json scrutucture from latest transactions from time to time. I couldn't figure by searching their reference, I think it requires a level of knowledge in ...
2
votes
1answer
79 views

Copying my Blockchain account to Multibit

Please can you tell me if it is possible to transfer my Blockchain account to Mulitibit.I want to keep my bitcoin address but back it up on Multibit.
1
vote
0answers
704 views

Transaction rejected by our node. Blockchain receive API

I use the Blockchain.info receive API with great succes. Yesterday I created a new address: 1MMVp6fzZ6QrVYXg9iRSJb5PsM8crq5iMZ It received 1.5 BTC and was transferred to my BTC address (unfonfirmed). ...
0
votes
1answer
140 views

this bitcoin address contains transactions which may be double spends. You should be extremely careful

i sent 0.4 btc to exchanger and this transaction was sent 2 times from my wallet and spent to me 200$ (0.8 btc) which i wanted only 0.4btc to send transaction hash: https://blockchain.info/address/...
3
votes
1answer
176 views

How to get value of incoming transactions from Blockchain.info API

I'm looking at the blockchain.info API and I'm having a difficult time finding the value of incoming transactions. That and the number of incoming transactions are the only things I'm interested in. ...
1
vote
0answers
48 views

About blockchain.info Api Usage

When I got the code I use a url such as abc.com and I hope to know if I use my api in def.com will it work? If so what is the url meaning? Every time it will generate wallet and if I use this API to ...
1
vote
0answers
129 views

blockchain.info says transaction is complete but electrum dosnt show it

https://blockchain.info/address/12tFogx4zzsZzCwWAXfb36gaPHkt3FNU3P?filter=5# is the transaction page for my wallet address help? i just got $9 and i want it in my wallet but its not there (its almost ...
1
vote
1answer
285 views

What does it mean ERROR code=-28, message=Activating best chain?

I am using insight-api for get block chain information. When i am trying to start insight i am getting error "ERROR code=-28, message=Activating best chain..." . I saw this error first time,please ...
0
votes
2answers
114 views

Export a list of addresses associated to blockchain.info account

Is there any straightforward way to export just a list of my addresses I have in Receive money tab? I would like to easily extract them to keep on the side to occasionally run curl on those addresses ...
4
votes
1answer
136 views

Blockchain Application

I am currently doing a project that requires blockchain to be applied to other systems. I was wondering where I can easily download the blockchain database and which is the best way of understanding ...
-1
votes
1answer
143 views

Blockchain.info receive payments API, bitcoins lost?

I use the Blockchain.info receive payments API. It's all working nice and good, but now I have a payment that doesn't reach my adress. It is unconfirmed for almost 24 hours. Also, the payment doesn't ...