verifying message.

[coingeek]

How i can get the message that sign the transaction? to verify it.

[coingeek]

$messageHash = "\x18Bitcoin Signed Message:\n" hex2bin(RawTransaction::_encode_vint(strlen($message))) . $message;

shall i change Bitcoin to my coin name? also what about \x18 how to generate it

[hectorj]

Assuming you just forked the main Bitcoin repo, it has to be the same value as here : https://github.com/bitcoin/bitcoin/blob/3e8a1f2725f5d3c0b8462352e69b78cb59268fb2/src/main.cpp#L83

[rubensayshi]

BitcoinLib::verifyMessage($address, $signature, $message)

[afk11]

Answered :)