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2
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2answers
22 views

Multi-currency wallet api

I need a api or an application that can generate and handle (send/receive and so on...) multi currency wallet. For an example: It can generate dogecoin address, bitcoin address, litecoin address, ...
0
votes
0answers
23 views

Bitcoin Wallet Management APIs

I'm working on a proof-of-concept website. I'm planning for each new user to be assigned a new address for depositing funds, and to have a main escrow wallet also. The flow will be User's own ...
1
vote
1answer
12 views

BTC-E API (Retrieve error)

Is it normal to infrequently see errors retrieving trade/depth history by API from BTC-E? Or should I never see them. I seem to be seeing at least one such error each day, I am running my script on ...
-2
votes
0answers
20 views
+50

API feed for OHLC / VWAP data in (close to) real-time

I'm interested in the OHLC / VWAP data (both historical and recent) provided via API to be used by external charting application. I don't want to use trades methods as whole process should be as ...
0
votes
0answers
21 views

How to get detailed historical transaction data?

I'm trying to predict bitcoin prices at any point in time. For this I need to have samples of transaction data for any point in time. The API would probably take a start_time parameter and return a ...
0
votes
0answers
29 views

Bitfinex API - clarification of “timestamp” in orderbook API request

Does anybody know what value "timestamp" in orderbook POST actually means? The response is structured as follows: bids (array) price (price) amount (decimal) timestamp (time) asks (array) price ...
1
vote
1answer
28 views

BitFinex API call returns 400 bad request - “Could not find a key matching the given X-BFX-APIKEY”

I dont know what I'm doing wrong, but everytime I try send post request "https://api.bitfinex.com/v1/balances" or some else I got this answer "Could not find a key matching the given X-BFX-APIKEY". I ...
0
votes
1answer
27 views

real time number of transactions world wide

https://blockchain.info/unconfirmed-transactions?format=json I have been given an api key, I would like to call the above url every second to count the number of tx in real-time. I don't think that ...
0
votes
1answer
19 views

Block chain api support - Im unable to seperate the credit and debit transactions using blockchain api

I'm using blockchain api to display transactions of credits and debits seperately, I'm using the below procedure for displaying credit and debit transactions. But credit transactions are showing in ...
0
votes
2answers
39 views

Block Chain API for BTC transactions

I want to fetch transactions for an address from the following api: https://blockchain.info/address/$btc_address?format=json The thing is understanding the json returned from the api, I don't ...
1
vote
0answers
32 views

Bitcoin Escrow API [closed]

I have an e-commerce website. In my website there are two types of registered users: Seller (They place an advertisement to sell there product [example:house]) Buyer (Want to buy house of seller ...
4
votes
1answer
69 views

Self-hosted Bitcoin wallet for Linux with API?

I'm looking for some Bitcoin wallet software I can host locally on my Linux server that provides either an API or webhooks for detecting when Bitcoin transactions have completed. I also need a way to ...
1
vote
2answers
47 views

API Authentication via Python

I'm having trouble following LakeBTC's API instructions for connecting to their API via Python. API Documentation: https://www.lakebtc.com/s/api I have my key (email address) and secret. I'm using ...
0
votes
0answers
41 views

BlockChain.info testnet wallet and API

Does blockchain.info provide wallets and API service for testnet? This information is quite hard to find from their site.
0
votes
2answers
65 views

Who give initial value to Bitcoin? [closed]

I know how the process of changing BTC price ​​occur, but I curious as to what gave the initial value to BTC and whether the price of another cryptocurrency refers to the BTC? How would I replicate ...
1
vote
0answers
33 views

Bitcoin Historical Price API/Database

I have found many APIs and databases that exist for historical Bitcoin prices but they will only give you data for daily intervals or tick data. Is there an API / database that exists that will ...
1
vote
0answers
53 views

Blockchain.info : “Insufficient Funds Available”

When I sent bitcoin to an address by using Blockchain.info API, I got "Insufficient Funds Available" error. Like below.. [API Request] ...
0
votes
1answer
44 views

chain.com Bitcoin API: Does not provide “making wallet” feature?

chain.com's Bitcoin API is super easy to implement Bitcoin function into my iOS App. Checking the balance of a specific bitcoin address and retrieving transactions are very convenient. However, unlike ...
1
vote
1answer
68 views

How to set a payment in Ripple without specifying currency issuers?

I want to send IOUs from one of my accounts to another through the use of the API. Both of the accounts trust the same IOU issuer, which is a separate address. According to the Transaction Format, I ...
0
votes
1answer
23 views

Why do Bitcoin API services offer Block details?

I understand having APIs around addresses and transactions, but I'm less clear why I need to know what's happening with a Block(s). This is to confirm one's transactions? Might someone provide some ...
0
votes
1answer
31 views

Can I develop an API which will accept bitcoins and regular currency using existing API's such as coinbase and stripe?

Can I develop an API which will accept bitcoins and normal currency using existing API's such as coinbase and stripe? This API when used by a merchant should be able to accept both bitcoins and ...
4
votes
1answer
56 views

Can I use Blockchain API to get number of transactions at BTC address?

When I go to blockchain to look at a BTC address I can see a count of the number of transactions that have been sent to that address. So can I use the blockchain API to get this information? I have ...
0
votes
0answers
12 views

What is a public NXT api i can access?

Is there a public site where you can access the nxt api? like how blockchain.info does it. all i want to do is make queries to retrieve all the messages in the nxt network to see the activity.
0
votes
0answers
32 views

BTC China ruby api wrapper

I am trying to build simple BTC China client https://btcchina.com to get account balance for training and educational purposes. I know there is https://github.com/Lewis-Clayton/Kublai gem out there, ...
2
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0answers
27 views

How can one know which money exchanges happen in Ripple? [duplicate]

In Ripple, money can be exchanged in two ways: a payment is sent from a person to another person 2 satisfying offers fulfill each other The Ripple wiki states When an offer is placed it will ...
0
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0answers
10 views

Coinbase API and my website

I am creating a website which has user profiles, and I was wondering if it was a good idea to use the Coinbase API to create a new wallet for each user when they sign-up. Does anyone know of any draw ...
0
votes
1answer
31 views

Coin-agnostic API?

Are there any open APIs that connect to different cryptocurrencies, either with built-in capability or flexibility for plugins? Most APIs appear engineered for only one currency, usually just doge or ...
0
votes
0answers
18 views

Blockchain Pairing API

Have anyone of you figured out how can we use devices pairing in 3rd party applications? I've found that pairing QRCode looks like this: "1|<blockchain_login>|<some_hash>", where ...
0
votes
0answers
32 views

Is there an API that provides this functionality?

Sorry I couldn't make my title more descriptive, but it might be a little long winded. What I need is the following, and preferably an API that can support the popular crypto currencies, not just ...
0
votes
1answer
120 views

Problems accessing BTCE api after certificate change?

I used to have a bot that interacted with the btce api through java/netbeans, and then after the MtGox fiasco I shut it down for a while. Now I am trying to start it back up, but while bitstamp and ...
0
votes
1answer
133 views

How to send money using blockchain API?

I am not very familiar with php but I just want to know how this works. I am trying to use the blockchain API to send some money for testing purposes but the transaction isn't taking place. My current ...
0
votes
0answers
19 views

Is there a NXT api library where i can query addresses and make transactions to/from?

Is there an external library/site where I can make NXT api calls to retrieve balances and other data? Main reason im asking is because i dont want to install the NXT application on my server just to ...
1
vote
1answer
63 views

Does Cryptsy reuses market IDs?

Cryptsy has a lot of markets. Each market has its own ID. Now markets have an ID in the range [1,220]. Sometimes old markets are deleted. Are the IDs of that markets reused or not? I have the same ...
0
votes
1answer
52 views

How to auto deposit bitcoins on btc-e?

BTC-e gives a new address to send to for every time a deposit is to be made. These addressees can be accesses through this url: Bitcoin deposit authentication required I am currently using python to ...
1
vote
1answer
285 views

Cryptsy, Mintpal, Bittrex API - how many requests can I do?

Cryptsy, Mintpal and Bittrex have public APIs. How many requests per second or minute can I do to these APIs?
1
vote
1answer
36 views

how to concat our website url in our bit coin transaction in blockchain send api

Hi im using block chain send api in my web application, and it is working fine without any issues. My requirements is when the payment is done thought blockchain send api, is it possible to concat our ...
0
votes
1answer
59 views

How is BID and ASK Calculated for crypto currencies?

I am trying to create a graph to moniter order data, similar to: http://www.cryptocoincharts.info/orderbook.php?pair=pc-btc&market=bittrex I am using the cryptsy api ...
0
votes
1answer
166 views

API Bitfinex question: “key amount should be a decimal string”?

I started writing code for the Bitfinex api yesterday and I've been struggling quite a lot with this. I am using jndok's python implementation. I added my pyblic and secret keys and wrote this line ...
2
votes
1answer
39 views

Where is the exact code part of the walletnotify function?

I'm new on the BTC project, so please spare me if I asked something newbies. I downloaded the latest 0.92 BTC source code and trying to make a customize to the walletnotify function for myself while ...
0
votes
0answers
35 views

Does btc2ripple have some API documentation?

I know that RippleTrade allows one to fund their account through btc2ripple without registering at their website. Do they have some API documentation as to what calls they support?
0
votes
1answer
228 views

what is Create wallet using blockchain api (PHP)

Im wondering to know, what is use of Create wallet programitically Block chain API Block Chain api here What it will provide? Where can i get the api code? Any tutorials ? Can i provide my ...
0
votes
0answers
23 views

Best way to handle transferring Bitcoins to and from clients?

I am making a website that involves storing amounts of Bitcoin sent to me and also sending it back to the same client. I have some questions: Is BitcoinJ is a good API for this? (I am most proficient ...
2
votes
1answer
403 views

BitFinex API call returns 400 bad request

Trying to get authentication with BitFinex to work. Docs here: https://www.bitfinex.com/pages/api Say the client wants to make a request to POST https://api.bitfinex.com/v1/order/new ...
1
vote
1answer
46 views

Wallet programming, search transactions by address

This may be a silly question, but I keep running in circles. Using either bitcoind or JSON-RPC is there a way to search all transactions involving a address hash? I understand every wallet and most ...
2
votes
1answer
64 views

How to get the Input Address from vin where only a txid is given (Insight-Api)

I like to find the Input Address and Amount for a vin like this: "vin": [ { "txid": "e3f0e88ce224d342a0189c1b9d2fd488d8bda2f303dbe1e1dbbaa5f51d9f4a53", "vout": 1, ...
1
vote
1answer
50 views

Are there any services offering blockchain.info-like API for multiple currencies?

I am wondering whether there are any services that offer some API like blockchain.info does but for multiple currencies at the same time. I know there are a lot of block explorers out there, but they ...
0
votes
1answer
43 views

API or framework for handling transactions

I am developing a JSP web (based on Java) and I would like to let users send the altcoins to my servers wallet. I need something what would monitor if the coins (DOGE/BTC etc.) has arrived and just ...
-1
votes
1answer
42 views

MySQL view to identify a transaction with retrived API datas

How would I identify a transaction taking in consideration the following I have a user table holding user datas ++ id | username | btc_recive_address++ ---------------------------------------- ++ ...
3
votes
2answers
119 views

Does the Bitcoin Core API support high-precision balance display?

I am currently working with a number of altcoins and and I need to support deposits and withdrawals in currencies with very large coin number cap like Dogecoin. I am wondering whether the Bitcoin Core ...
0
votes
0answers
107 views

API for converting curriency such as Euro/USD to BTC

Basically what I'm looking for is a reliable API that allows for the conversion of an imputed currency amount such as USD/Euro amount and a conversion would be made that would convert the amount to ...