Cryptocoin address creator for: Bitcoin, Namecoin, Litecoin, PPCoin, etc. Single file, static php object.
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contrib
PHPCoinAddress.php
README.md
test.php

README.md

PHPCoinAddress

PHPCoinAddress is a PHP object that creates public/private key pairs for: Bitcoin, Namecoin, Litecoin, PPCoin and many other cryptocoins.

PHPCoinAddress is intended to be easy to integrate into other PHP projects.

Version 0.2.1.pre

Example Usage:

require_once 'PHPCoinAddress.php';
// CoinAddress::set_debug(true);      // optional - show debugging messages
// CoinAddress::set_reuse_keys(true); // optional - use same key for all addresses
$coin = CoinAddress::bitcoin();  
print 'public (base58): ' . $coin['public'] . "\n";
print 'public (Hex)   : ' . $coin['public_hex'] . "\n";
print 'private (WIF)  : ' . $coin['private'] . "\n";
print 'private (Hex)  : ' . $coin['private_hex'] . "\n"; 
  • See test.php for more extensive tests.

Notes:

Prefix List:

Key:
Pub Dec = Prefix for Public Key, Decimal
Pub Hex = Prefix for Public Key, Hexadecimal
Pub lead = leading character in Public Key
Priv Dec = Prefix for Private Key, Decimal 
Priv Hex = Prefix for Private Key, Hexadecimal
Priv lead = leading character in Private Key (Wallet Import Format)
PrvC lead = leading character in Private Key (Compressed Wallet Import Format)
test = Test results for importing PHPCoinAddress created keys into standard client
src = source code repository

Note: tests are for uncompressed keys

              Pub   Pub   Pub  Priv  Priv  Priv PrvC
Coin          Dec   Hex   lead  Dec   Hex  lead lead  test  src
============  ====  ====  ==== ====  ====  ==== ====  ====  ====
BITCOIN          0  0x00  1     128  0x80   5   K,L   OK    https://github.com/bitcoin/bitcoin
BBQCOIN         85  0x05  3     213  0xD5   8   K,    -     https://github.com/overware/BBQCoin
BITBAR          25  0x19  B     153  0x99   6   K,    -     https://github.com/aLQ/bitbar
BYTECOIN        18  0x12  8     128  0x80   5   K,    -     https://github.com/bryan-mills/bytecoin
CHNCOIN         28  0x1C  C     156  0x9C   6   K,    -     https://github.com/CHNCoin/CHNCoin
DEVCOIN          0  0x00  1     128  0x80   5   K,L   -     http://sourceforge.net/projects/galacticmilieu/files/DeVCoin/
FAIRBRIX         -     -  -       -     -   -   -     -     https://github.com/coblee/Fairbrix
FEATHERCOIN     14  0x0E  6     142  0x8E   5   K,    -     https://github.com/FeatherCoin/FeatherCoin
FREICOIN         0  0x00  1     128  0x80   5   K,L   -     https://github.com/freicoin/freicoin
IXCOIN           -     -  -       -     -   -   -     -     https://github.com/ixcoin/ixcoin
JUNKCOIN        16  0x10  7     144  0x90   5   K,    OK    https://github.com/js2082/JKC
LITECOIN        48  0x30  L     176  0xB0   6   K,    OK    https://github.com/litecoin-project/litecoin
MINCOIN         50  0x32  M     178  0xB2   6   K,    -     https://github.com/SandyCohen/mincoin
NAMECOIN        52  0x34  M,N   180  0xB4   7   K,    -     https://github.com/namecoin/namecoin
NOVACOIN         8  0x08  4     136  0x88   5   K,    -     https://github.com/CryptoManiac/novacoin
ONECOIN        115  0x73  o     243  0xF3   9   K,    -     https://github.com/cre8r/onecoin
PEERCOIN        55  0x37  P     183  0xB7   7   K,    OK    https://github.com/ppcoin/ppcoin
ROYALCOIN        -     -  -       -     -   -   -     -     http://sourceforge.net/projects/royalcoin/
SMALLCHANGE     62  0x3E  S     190  0xBE   7   K,    -     https://github.com/bfroemel/smallchange
TERRACOIN        0  0x00  1     128  0x80   5   K,L   -     https://github.com/terracoin/terracoin
YACOIN          77  0x4D  Y     205  0xCD   7   K,    -     https://github.com/pocopoco/yacoin

              Pub   Pub   Pub  Priv  Priv  Priv PrvC
TESNET Coin   Dec   Hex   lead  Dec   Hex  lead lead  test
============  ====  ====  ==== ====  ====  ==== ====  ==== 
BITCOIN-T      111  0x6F  m,n   239  0xEF   9   -     OK(uncompressed only)
BBQCOIN-T       25  0x19        153  0x99   -   -     -
BITBAR-T       115  0x73        243  0xF3   -   -     -
FAIRBRIX-T       -     -  -       -     -   -   -     -
IXCOIN-T         -     -  -       -     -   -   -     -
NAMECOIN-T       -     -  -       -     -   -   -     -
ROYALCOIN-T      -     -  -       -     -   -   -     -

TESTNET Coins using BITCOIN TESTNET prefixes:
BYTECOIN, CHNCOIN, DEVCOIN, FEATHERCOIN, FREICOIN, JUNKCOIN, LITECOIN
MINCOIN, NOVACOIN, ONECOIN, PPCOIN, TERRACOIN, SMALLCHANGE, YACOIN

Roadmap:

  • confirm prefix settings for all coin types, test importing
  • add coin types: IXcoin, Fairbrix, royalcoin, etc
  • improved error checking + return values

MIT License:

Copyright (C) 2013 PHPCoinAddress Developers

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.