Blockchain.info is a service that offers [tag:e-wallets], and allows exploration of the blockchain.

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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 = ...
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1answer
14 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
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0answers
27 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?
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0answers
37 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 ...
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0answers
54 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
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0answers
63 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 ...
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1answer
35 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 ...
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1answer
39 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 ...
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1answer
41 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 ...
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1answer
73 views

API key Request from blockchain.info

I am working on making a raw transaction on bitcoin network. I had requested an API key at blockchain.info and it has been more than 24 hours and I still have not got any reply. What should I do?
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1answer
46 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 ...
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2answers
277 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
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2answers
122 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 ...
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0answers
61 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 ...
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1answer
258 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 ...
2
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2answers
212 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
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1answer
62 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.
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0answers
229 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). ...
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1answer
129 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: ...
2
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1answer
92 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. ...
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0answers
41 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 ...
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0answers
83 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 ...
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1answer
199 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 ...
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1answer
55 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
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1answer
120 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 ...
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1answer
88 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 ...
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1answer
141 views

Are multibit HD (or other no web wallet) and Blockchain.info wallet words compatible?

Well the title says it. I tried to enter blockchain.info seed words into multibit, but it doesn't seem to be working. So what I'm trying to do is to have multibit (or other) alternative of my ...
2
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1answer
54 views

Get blockchain info for exchange transaction

I'm sorry in advanced if this questions are dumb but here goes ... Does all buy/sell bitcoin related transactions made in exchanges get logged in the blockchain? if so can they be found and/or ...
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1answer
263 views

Blockchain.info API - Check transactions from one address to another

Using the blockchain.info API, how can I check the transactions from one address to another, including the number of confirmations? Clarification: I have one address let us say. I want to ...
2
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1answer
136 views

When are multiple transactions spending the same output in the same block considered a double spend?

Here is an example of multiple transactions in the same block, all spending from the same output. I created these using the Electrum wallet, telling Electrum to spend a little bit of the BTC from the ...
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0answers
79 views

publicly available json-rpc node for bitcoin-cli connection

There is a service provided by blockchain.info described on json_rpc_api page. More or less it describes the API that user can use to access their blockchain similar way as using bitcoin-cli to own ...
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0answers
239 views

What does this blockchain.info error mean?

I added bitcoin payment to my website with bitcoin daemon, but one user is having an error with the blockchain.info API: Warning! this bitcoin address contains transactions which may be double ...
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1answer
1k views

I have lost my blockchain.info wallet identifier and used a fake email, does anybody know if its recoverable still?

I have the password and mnemonic phase, thanks so much for any help
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61 views

i set API whitelist for my server IP (site) and restricted others, i'm no longer able to login

i set one IP whitelist for my server IP (site) and restricted others. I think it was for API but looks for all the wallet access. i'm no longer able to login. What can i do now to have access again? ...
2
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1answer
453 views

Is it considered safe to create a wallet on blockchain.info?

I created a wallet on blockchain.info. Why is blockchain.info is not listed on "Choose your Bitcoin wallet"? Is the blockchain.info wallet considered safe?
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0answers
68 views

Blockchain.info not sending my IPN to my website

Ok, so I have set up my blockchain.info API. But when I send a payment to the address given, it doesnt send the data. I use the exact same settings and callback in the testing, and it works amazingly. ...
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1answer
528 views

Cannot access blockchain.info through Tor browser?

I created my first wallet using bitaddress.org and put some money in it, which I am not able to spend, since this wallet doesn't have that function. So I decided to import this wallet to blockchain ...
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0answers
67 views

How to transfer bitcoins from blockchain.info?

I want to transfer bitcoins from blockchain but I don't know how. I have a bither and I want to transfer it there. How to transfer bitcoins from blockchain.info to bither?
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1answer
42 views

Retrieving BitCoin Payments, Confirmation Question

I'm receiving BitCoin payments via the blockchain.info api. I notice it sends a confirmations parameter, and it also continues to call the callback url until the response is *ok*. Instead of ...
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1answer
260 views

Problems with Blockchain API

Im having problems because when a user pay to a forwarding address, the forward address receives bitcoins instantly, but takes nearly 1 hour to send those bitcoins to the destination address, the real ...
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0answers
135 views

Unknown key format when importing Private Key from Multibit to Blockchain.info

I'm trying to import a Private Key from MultiBit into Blockchain.info, but get an error saying "Error importing private key: Unknown Key Format". Is my MultiBit key in the wrong format or something?
2
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5answers
6k views

How can I withdraw my bitcoins from my blockchain wallet and convert them into cash?

I tried to withdraw from my blockchain wallet from blockchain, but I don't understand how to convert to cash and withdraw to the financial establishment available in my country.
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4answers
3k views

Blockchain - How can I cancel my blockchain transaction, unconfirmed after +1 day

I am using blockchain.info. I have made a bitcoin transaction of 4.79 BTC to the address 1DWaEfPbcKQvjMi9D9eNMrVRQzWiSLVvaS. (exchanger) You can see the transaction at ...
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1answer
116 views

blockchan.info payment processing, how long?

I try to implement the payment processing API from blockchain.info I created a request by the example of their website, and receive a generated bitcoin adress: See an example here: ...
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1answer
89 views

Blockchain.info transaction unconfirmed for several days

I swept a paperwallet to blockchain.info and the transaction has been unconfirmed for several days...it looks like it was sent in multiple tiny transactions. Has anyone seen anything like this before? ...
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0answers
19 views

BitCoin Api, Result Keys,BitCoin Protocol documentation

I am developing android application using https ://blockchain.info/api. i am having problem to understand the Keywords used in result for https: //blockchain.info/address/$bitcoin_address?format=json. ...
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1answer
120 views

BlockChain API playground OR SandBox?

I am android developer. I have used https://blockchain.info/api/blockchain_wallet_api API for my application But the problem is now how can I test my application (transactions) with out having ...
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2answers
197 views

bitcoin stuck with no confirmations [duplicate]

I'm quite new to this. I have transferred coins to a wallet 4 hours ago and I'm still stuck with no confirmations. I do have a Bitcoin wallet on blockchain.info. I transferred from Bitcoin market ...
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1answer
54 views

What's the point of the hash160 field in blockchain.info API?

I've been wondering who/what could use the hash160 field of the blockchain.info API. For example, for the address "1N3Xxt13zbDLU66aSBiMB7AjRW1UiUFAau", the hash160 value is ...
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1answer
59 views

Getting bitcoin globe data

I just saw this bitcoin globe https://blockchain.info/nodes-globe?series=topBlockRelay It has two modes,"Online Now" and "Miners". I wanted to ask if anyone knows what the bars and colors stand for ...