API usage

First, make sure you read Getting started. All the methods below will return the decoded JSON response from the server.

Loading library

You can load the library like this:

$this->load->library('blockchain', $config)

Or if you installed it using Composer:

$blockchain = new Blockchain($config);

And you can access the methods like this:

$blockchain->method_name();

$config is an associative array, available keys are:

guid - Blockchain Wallet Identifier. (the one used for login - Wallet ID)
main_password - Main Blockchain password.
second_password - You need to set this if double encryption is enabled .
api_code - You API code, required if you are going to use the create_wallet() function.
base_url - The base url used for the API. (default: http://127.0.0.1)
port - If you would like to set a custom port. (default: 3000)

create_wallet($password, $private_key = NULL, $email = NULL, $label = NULL)

password - The new wallet password, must be at least 10 characters.
private_key - A private key to add to the wallet (Wallet import format preferred). (optional)
email - An e-mail to associate to the new wallet. (optional)
label - A label to set for the wallet's first address. (Alphanumeric only) (optional)

send($to, $amount, $from = NULL, $fee = NULL)

to - Recipient Bitcoin Address.
amount - Amount in satoshis.
from - Send from a specific Bitcoin Address. (Optional)
fee - Transaction fee value in satoshi. (Must be greater than default fee) (Optional)

send_many($recipients, $from = NULL, $fee = NULL)

recipients - Recipients Bitcoin Address as an associative array, 'address' => 'amount in satoshis'.
from - Send from a specific Bitcoin Address. (Optional)
fee - Transaction fee value in satoshi. (Must be greater than default fee) (Optional)

wallet_balance()

list_addresses()

address_balance($address)

new_address($label = NULL)