Newbie help- not a valid bitcoin address. Close. 1. Posted by. u/philstant 2 years ago. Archived. Newbie help- not a valid bitcoin address. Hi- looking for some pointers if possible please! Bought some bitcoin about 3 years back, and I moved them to a multibit classic wallet. Seems simple enough, but every time I try to submit the BCH address provided by Changelly, to Ledger Live, Live just complains: "This is not a valid Bitcoin Cash address" I have tried copy/pasting the address and also the QR Code. Both cases fail the same way. Not sure what's going on here as I haven't touched BCH since Live came out. Oct 24, · To check the bitcoin address, you must read the first twenty-one bytes, compute the checksum, and check that it corresponds to the last four bytes. The program can either return a boolean value or throw an exception when not valid. You can use a digest library for SHA Example of a bitcoin address.
This is not a valid bitcoin addressWhat Happens If You Send Your Bitcoins To An Invalid Address? | BTC Wires
Write a program that takes a bitcoin address as argument, and checks whether or not this address is valid. A bitcoin address uses a base58 encoding, which uses an alphabet of the characters To check the bitcoin address, you must read the first twenty-one bytes, compute the checksum, and check that it corresponds to the last four bytes. It doesn't belong to anyone and is part of the test suite of the bitcoin software. You can change a few characters in this string and check that it'll fail the test.
This requires NUnit package to compile. This requires Crypto package to compile. This requires DCPcrypt library to compile.
Tests on first digit character and on address length have been added to detect wrong addresses such as "BZbvjr". This requires the rust-crypto crate for sha The Seed7 library encoding. The Seed7 library msgdigest. No external library is needed. Create account Log in. Toggle navigation. We are sure this question has popped into your head, unbidden, on more than one occasion. In this article, we clear your doubts. Ideally, the safety check on the transaction initiates a refund and you get your Bitcoins back.
The nodes will block a transaction to the invalid address that does not even exist and end up rejecting the transaction entirely. So, often, the mistake people might make is that they may send over their Bitcoins to a wallet address that they have previously or recently transacted with.
In this case, the matter may be somewhat simpler than sending it to a completely unknown address. If you have sent your Bitcoins to an address you have sent Bitcoins to before, chances are you would know who that wallet address belongs to.
If it is a vendor or merchant account, then you can possibly take recourse to requesting them via email or other channels of contacting, to return your Bitcoins. However, as precedence has shown, the process of recovery may not always be easy. In British Columbia for example, a case of mistakenly transferred Ethers between Copytrack and a plaintiff called Brian Wall was dragged to court before a solution could be reached and a verdict announced.
However, if the wallet address belonged to someone you closely know, like your local vendor or perhaps a friend you paid via Bitcoin a while back, it would be easier to get a refund.
This is the point where doomsday strikes, for your precious Bitcoin holdings.