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Board Development & Technical Discussion
Re: [PHP] How to get the address from a private key?
by
dabura667
on 10/04/2015, 16:29:01 UTC
How can I calculate the public address if I only have the private key with PHP only?

For example I have
5K2YUVmWfxbmvsNxCsfvArXdGXm7d5DC9pn4yD75k2UaSYgkXTh
and want
1HKqKTMpBTZZ8H5zcqYEWYBaaWELrDEXeE

Does anyone have a working PHP code without using bitcoind or any other API/tools?


5K2YUVmWfxbmvsNxCsfvArXdGXm7d5DC9pn4yD75k2UaSYgkXTh
          vvvvvvvvvvvvv
https://github.com/Bit-Wasp/bitcoin-lib-php/blob/master/src/BitcoinLib.php#L568
          vvvvvvvvvvvvv
https://github.com/Bit-Wasp/bitcoin-lib-php/blob/master/src/BitcoinLib.php#L430
          vvvvvvvvvvvvv
https://github.com/Bit-Wasp/bitcoin-lib-php/blob/master/src/BitcoinLib.php#L389
          vvvvvvvvvvvvv
1HKqKTMpBTZZ8H5zcqYEWYBaaWELrDEXeE