This client communicates with Whalestack's Stellar SEP-6 transfer server documented here. It lets you on- and off-ramp Bitcoin on the Stellar Network. This client is written in PHP but we also provide clients in different programming languages.

Read our stellar.toml to inspect available Whalestack assets on the Stellar Network. At the time of writing we support wrapped Bitcoin and Litecoin.

• PHP >=5.3.0
• cURL extension for PHP
• OpenSSL extension for PHP

Copy the contents of src into the include path of your project.

Usage Client

include('SEP6Client.class.php');
$client = new SEP6Client();

Deposit Bitcoin onto Stellar

$response = $client->get('/deposit', array(
    'asset_code' => 'BTC',
    'account' => 'GDONUHZKLSYLDOZWR2TDW25GFXOBWCCKTPK34DLUVSOMFHLGURX6FNU6',
    'memo' => 'Sent via SEP-6',
    'memo_type' => 'text'
));
// $response->responseBody -> {"how":"bc1qj633nx575jm28smgcp3mx6n3gh0zg6ndr0ew23","id":"f2118ef4115642870638616a4372","eta":600,"min_amount":"0.00001","max_amount":"100.0000000","extra_info":{}}

Returns a Bitcoin deposit address alongside some additional context information documented here. Bitcoin sent to the received deposit address is tokenized onto Stellar and sent to above account. The tokenized Bitcoin can be sent and received on the Stellar Network, exchanged for other assets on the SDEX, or be deposited into Stellar's liquidity pools.

Withdraw Bitcoin from Stellar

$response = $client->get('/withdraw', array(
    'asset_code' => 'BTC',
    'dest' => 'bc1qj633nx575jm28smgcp3mx6n3gh0zg6ndr0ew23'
));
// $response->responseBody -> {"account_id":"GCQVEST7KIWV3KOSNDDUJKEPZLBFWKM7DUS4TCLW2VNVPCBGTDRVTEIT","memo_type":"text","memo":"010cdf0a41410d75b2797a6fa38f","id":"010cdf0a41410d75b2797a6fa38f","min_amount":"0.0005000","max_amount":"100.0000000","fee_fixed":0.0002,"fee_percent":0.2,"extra_info":{"message":"An amount above 100.0000000 will take longer to complete"}}

Returns a Stellar account and memo alongside some additional context information documented here. Tokenized Bitcoin sent to the given account is burned on the Stellar Network and released into the Bitcoin address given in the request.

Please inspect our SEP-6 API docs or email us at service [at] whalestack.com if you have questions.

We'd love to hear your feedback. If you have specific problems or bugs with this SDK, please file an issue on GitHub. For general feedback and support requests please email service [at] whalestack.com.

1. Fork it ( https://github.com/whalestackhq/sep6-client-php/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request