Bitcoin ATM map with locations and details of installed Bitcoin and other cryptocurrency ATMs worldwide.Some of you might be more interested in the endpoints themselves, in which case, feel free to skip to the next section.Optional Name of Wallet or HDWallet from which to derive inputs.
Final number of transactions, including confirmed and unconfirmed transactions, for this address.Optional Hex-encoded bytes of the transaction, as sent over the network.Our documentation is powered by GitHub Pages and Slate, which makes viewing changes as simple as checking the git commit history.To see detailed PHP client info, check the official PHP repository.
To prevent eavesdropping, we recommend securing your callback url by using SSL and providing a secret parameter appended to the Event request.BlockCypher maintains connections to 20% of all nodes on all blockchains it supports, which means we can propagate transactions faster than almost anyone else.If unspentOnly is true, filters response to only include unspent transaction outputs (UTXOs).Number of unconfirmed transactions in memory pool (likely to be included in next block).We always return and expect hex-encoded data, but oftentimes, standard signing libraries require byte arrays.If the named wallet already exists under your token, attempting to create a new wallet will return an error.
MultiChain for Developers | MultiChainEven when we return 90% confidence, the likelihood of a successful double-spend is significantly lower than 10%.
Find a Bitcoin ATM near you with exchange fees, features, location and directions.You can also query for information on a block using its height, using the same resource but with a different variable type.You need to verify account before withdrawal: Bitcoin withdrawals are currently unavailable for your account.Of course we could make our lives easy and simply use SegWit which was designed with Bitcoin in mind, but we decided to come up with a solution which best fits Gulden.For more info about this figure, check the Confidence Factor documentation.Note that this is different from the default BIP32 wallet layout.If set, only returns the balance and TXRefs that have at least this number of confirmations.Welcome to GDAX trader and developer documentation. The amount of the rebate issued is calculated on the percentage of total exchange volume, in bitcoin,.RTWire provides a REST API designed for enterprises that require high volume, low value Bitcoin transactions.
Metadata API: Store both public and private key-value pairs against addresses, transactions, and blocks.On Bitcoin Testnet3 those numbers are adjusted to 10 million and 500,000 testnet satoshis respectively.Returns transactions relayed by a given source (IP address and port) within the given time range denoted by start and end.If not given, the wallet will derive address straight from the given extended pubkey.If private is true, it will return privately stored metadata under your token.Triggered any time an address has an unconfirmed transaction above the confidence property specified in the Event, based on our Confidence Factor.Consequently, when an error is encountered when Creating Transactions, we send back an HTTP Status Code 400 alongside a descriptive array of errors within the TXSkeleton.On the BlockCypher Test Chain, the faucet will refuse to fund an address with more than 500 billion BlockCypher satoshis and will not fund more than 100 million BlockCypher satoshis at a time.Filters response to only include transaction hashes after txstart in the block.
In general, these are provided by you, and correspond to the signatures you provide.Bitcoin API setup guides, code examples, SDK downloads and documentation.This set of endpoints currently leverages the Open Assets Protocol, a simple, robust method of embedding assets across any blockchain that supports null-data outputs.A rolling average of the fee (in satoshis) paid per kilobyte for transactions to be confirmed within 1 to 2 blocks.
It includes the Handover Protocol, Built-In NLP, a new payments flow, and much more.Signature and public key order matters, so make sure they are returned in the same order as the inputs you provided.
Stripe API ReferenceThese subchains can later be referenced when generating new addresses or sending txs.
Returns the list of addresses (along with their associated transaction hashes) and amounts that have been paid by the target address.If successful, the return object will include your original request along with the hash of the transaction containing your data as a null-data output.The BitPay bitcoin payment gateway is the most versatile, easy-to-use bitcoin API available. API Documentation.
A NullData Object is used exclusively by our Data Endpoint to embed small pieces of data on the blockchain.Note that a fee too low may result in an error for some transactions that would require it.Returns the list of addresses (along with their associated transaction hashes) and amounts that have paid the target address.
Optional Array of full transaction details associated with this address.The extended public key all addresses in the HD wallet are derived from.As with creating normal Transactions, always use HTTPS with the Microtransaction API.Many usage patterns require knowing when an event occurs: i.e., when a transaction is included into a block, or when an unconfirmed transaction is relayed through the network.The payload will come in the form of a PaymentForwardCallback object.Check the Event object description and types of events to understand the options available for your events.We also pay for the mining fees for your first 8,000 microtransactions.The returned object contains information about the address, including its balance in satoshis, the number of transactions associated with it, and the corresponding full transaction records in descending order by block height—and if multiple transactions associated with this address exist within the same block, by descending block index (position in block).
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Optional If not set, defaults to true, which means the API will wait for BlockCypher to guarantee the transaction, using our Confidence Factor.Given our speed and reliability, this is especially powerful when used in concert with our Confidence Factor.An object containing latitude and longitude floats representing the first location to broadcast this transaction to BlockCypher.Returns only addresses with zero balance if set to true and only addresses with non-zero balance if false.Typically returned from the Address Balance, Address, and Address Full Endpoint.