Questions tagged [bech32-address]

A checksummed base32 format, "Bech32", and a standard for native segregated witness output addresses using it.

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7
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2answers
2k views

How do transaction costs compare between Bech32 addresses and legacy Bitcoin addresses?

Now that Electrum 3 supports Bech32 addresses for segwit, when sending coins to a legacy address are fees higher or cheaper?
3
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1answer
205 views

Can you break down what data is encoded into a bech32 address?

Can you break down what data is encoded into a bech32 address? e.g. bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4 How do bech32 addresses on testnet, regtest, signet compare?
9
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1answer
3k views

How to create a Bech32 address from a public key?

What are the steps to create a Bech32 address from an ECDSA public key? Bitcoin wiki has a nice step-by-step guide to create an address from a public key but what about Bech32 addresses? I've read ...
4
votes
1answer
967 views

How is Public Key extracted from (message, digital signature, address)

I'm under the impression that a public key is revealed when you sign a message. Given these 3 inputs. P2PKH Address, Digital Signature, Message. Is the public key exposed? If so, how do you extract ...
8
votes
4answers
6k views

Are all three Bitcoin address types interoperable (legacy, segwit, native segwit)?

is it possible to send transactions back and forth between all 3 address types (legacy, segwit, native segwit-bech32)? Or is one of them not able to send to another?
10
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2answers
453 views

How does the bech32 length-extension mutation weakness work?

A bech32 address ending with p can be modified be inserting or removing q characters immediately before the final p character to make a new valid bech32 address. Why does this work? Are there any ...
8
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2answers
3k views

What the difference between old segwit (3) and new segwit address (bc)?

i'm not that kind of person who understands cryptography and math, can you tell me simply the main purpose of new segwit address? are transactions fee the same for new segwit (bc1)? instead of "Old ...
7
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2answers
7k views

Benefits of Bech32 addresses?

In Bitcoin core, when generating a new address for receiving a payment, you get this dialogue: There is a tick-box for "Generate Bech32 address". I understand that this is a relatively new feature ...
11
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1answer
2k views

Bitcoin automatically diverted to bech32 address

I sent bitcoin to an address starting 3Cn using Electrum but the blockchain viewers seem to show that it has gone to an address beginning bc1 as shown in the link below. Transaction Viewer How can ...
4
votes
1answer
2k views

Are Bitcoin addresses case sensitive?

I sent $20 to my wallet ex. bc1qa4dk0fqvw7jfpvzgy9xpf7572kv9env9y748ct. But instead I sent it to that address in all caps. I haven't received the money and it's been 3 hours. Are BTC addresses cap ...
3
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3answers
4k views

Cashaddr (bech32) to legacy address format convertor for Bitcoin Cash

Several days ago our bitcoin cash core wallet started to generate addresses using the new format: bitcoincash:q...... . That's nice and differs from the bitcoin blockchain generated addresses, but ...
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2answers
277 views

Can a single wallet generate (and use) both SegWit and non-SegWit addresses?

Is a Segwit wallet able to generate and use non-Segwit addresses? I'm using Bitpay's Bitcore to create wallets and generate new addresses for the users of my platform. I'm also using Bitcore-wallet-...
1
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1answer
753 views

bech32 addresses for segwit support in mycellium and coinomi?

Does mycellium and coinomi for android support bech32 addresses for segwit? If they don't would it throw an error if you tried to send it there?
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2answers
736 views

How do I sweep funds from my bc1 bech32 segwit address I generated from a paper wallet?

Is there a easy tutorial on how to sweep a bc1 segwit address? I know electrum can sweep private keys, but has anyone ever really tried it and wrote a tutorial on it? I'm afraid of sending some ...