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Questions tagged [seed]

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1answer
35 views

Implementation of BIP39, I want to generate a BIP39 512-bits seed from 12 mnemonics but failed

I have a question. I used the website (https://www.mobilefish.com/download/ethereum/bip39.html) to generate a 12-words mnemonic(English word list) without password and got below: "organ rate senior ...
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2answers
2k views

What is a mnemonic frequency analysis and why do I only need 4 letters of my seed words?

Cryptosteel only allows to store the first 4 letters of each word of my mnemonic seed, the FAQ tells me why: [...] you only need to assemble the first 4 letters of each word. Those 4 letters are ...
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3answers
53 views

How to restore my Bitcoin Core wallet from seed phrase

I have my Bitcoin Core wallet protected with passphrase for a long time ago. Now I'm trying to move out the coin from there but unfortunately I forgot the passphrase. When finding for recovery info I ...
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2answers
309 views

Sending BTC using Seed Hex or mnemonic

I’m interested in sending BTC from wallet to another and probably automate it through some libraries. I have a question: if I have a seed hex or 12 words I can generate all my wallets (addresses, ...
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2answers
510 views

Recover Electron wallet with bad seed phrase

I once created a bitcoin wallet with Electron using a hand crafted seed phrase (using the words of the valid word list that time). I now figured it was a bad idea, while it is possible to create ...
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0answers
30 views

12 word phrase sequence Bitcoin [duplicate]

I have 12 word Phrase but I forgot the sequence of phrase. Any tools online can able to arrange the word?
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0answers
21 views

find bip32 seed from transaction

Based on my bip32 word list, I have a list of about 100k seed phrases that pass checksum and am trying to figure out my actual seed. Earlier, I was derivign the xpub key and searching the blockchain ...
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1answer
44 views

I have my 12 word seed

I put my Bitcoin into a wallet some time ago, kept the 12 words but do not remember which wallet I used. Now I understand that all that matters is that I have my 12 words but I am having difficulty (...
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1answer
76 views

How to backup seed in lightning and give your channel to watchtower

this is followup on question #85475: I have learned in previous question that there is an automatic refund mechanism in case of force closure of a channel, except for some very rare circumstances. I ...
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1answer
213 views

Can you use the same seed for normal BTC and Lightning wallets?

If I generated 24 words from a Ledger Nano, can I import these to a lightning network wallet e.g. Eclair?
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1answer
164 views

What could stop bitcoin-seeder from “hearing” DNS queries?

I'm running several bitcoin-seeders. Under Ubuntu 14.04 & 16.04, they run fine and answer queries. On Ubuntu 18.04, however, dnsseed does not detect the queries sent to it. I know the machine is ...
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1answer
30 views

Mini-seed of single utxo

Let's imagine we have a cold storage wallet that has multiple utxos inside of it and we have a master seed for this wallet. If we want to spend from coldstorage but want to go first through a new ...
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1answer
22 views

Words to seed translation

In bitcoin wallet that support bip39 mnemonic code, is there a way to get the 12/24 words from the seed generated by them? Or the translation is one-way only (from words to seed)?
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1answer
34 views

Knowing if a public address is spendable by an HD seed?

I want to know if an address is spendable by an HD seed and for that purpose I am using the following command: > bitcoin-cli getaddressinfo 3LFc64RRd96ejjYvm14KaogBF9fmeNmePW | jq '.solvable' ...
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1answer
35 views

Get Seed from wallet on regtest mode

I am doing some tests for an application that signs Bitcoin transactions. I already downloaded the binary files bitcoin-cli,bitcoind and bitcoin-wallet from bitcoin.org. I need to know that the seed ...
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3answers
2k views

16 word recovery phrase for blockchain wallet not working

I downloaded my blockchain wallet but now i forget the password and my recovery phrase is 16 word, so I tried them but they are not working. Can somebody please help me?
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3answers
641 views

How can a 24 word seed know when I added or removed wallets at a later point?

Since I do not have 50 Rep points I had to post my question this way! This is an answer by "https://bitcoin.stackexchange.com/users/56917/rstack" to the question "How do Ledger Backups get stored?" "...
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2answers
129 views

Does my Electrum wallet become less secure if I keep generating seeds until I see one I like the look of?

Let's say I want to create a new electrum seed... I didn't like the initial seed words, since I want to remember them and these didn't look too appealing. Looking "too random" for my taste. When I ...
9
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4answers
5k views

Is 12-word seed phrase safe enough?

Is 12-word seed phrase (as used by Electrum for example) safe enough for generating an offline wallet? My understanding is this: 2048 words pool make 11 bits of entrophy per word. 12 words in seed ...
3
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2answers
688 views

Same seed from Electrum but generate different Bitcoin addresses

I am using Electrum 3.2.2, I have the wallet file generated from Electrum and a password to decrypt the file. There is an error whenever I am trying to send Bitcoin out of that wallet, so I decide to ...
4
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1answer
20k views

How to recover an electrum wallet from seed

A service I used some years ago is shutting down. I withdrew some coin but it went to an old address. I believe it was my old electrum wallet that I only have the seed for. How to recover my bitcoin?
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4answers
1k views

What's the difference between 12 word seed and 24 word seed?

Why was the format switched to 24 words for some newer wallets?
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4answers
142 views

Why do HD seeds use a word list?

I'm curious what the purpose behind having a word list for BIP39 HD wallets? Are you required to use these words to create a wallet seed? What would happen if you chose random words not on the ...
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2answers
88 views

Why are the seeds different when going from seed to mnemonic and back using bx?

From an example in the documentation: $ bx seed | bx mnemonic-new | bx mnemonic-to-seed | bx hd-new 655a1ed2d4fef69bb314198c7327f23c grab special regret prepare urge evidence slush lobster midnight ...
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1answer
470 views

Is the hdSeedid in Bitcoin Core 0.17 RPC the actual seed itself?

I'm trying to find out the seed for the HD wallet in the 0.17 release of Bitcoin Core. I used the getwalletinfo command in the RPC console which produced information which includes a string that it ...
5
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1answer
79 views

Does this explanation of the security of an electrum seed check out?

The explanation in question is given here and reproduced below as well: Electrum currently use the same wordlist as BIP39 (2048 words). A typical seed has 12 words, which results in 132 bits of ...
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2answers
1k views

Is it possible to bruteforce the seed?

Is it true that the "seed words" bruteforce more reliable for to get profit than searching of a "random number" for to open some profitable outputs? The last one is impossible due to math, but the ...
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2answers
2k views

bruteforce 12 words seed

Suppose that someone seized my seed with a phrase of 12 words. I deliberately changed the order of words in a phrase in such a way that the only way to get a real phrase is to go through all the ...
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2answers
98 views

Software wallets and what happen if you break your computer

I've been reading about wallets, web wallets, software wallets, hardware wallets...and there is one question that I could not clear up from other threads: Your bitcoins are stored in the chain. Use ...
1
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1answer
115 views

How Bitcoin node discovery work?

When you install Bitcoin client, how does it discover the nodes to get a copy of the blockchain? Are their seed nodes ? Are they vulnérables? SPOF ?
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1answer
480 views

General private/public key generation

Not sure if this is the correct forum to ask, but I couldn't find a general one for all cryptocurrencies I wanted to get an idea on how the whole cold-storage private/public key generation works for ...
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1answer
461 views

How do I implement bitcoin-seeder for an altcoin?

I am creating an altcoin, following a tutorial. The tutor skipped explaining setting up the DNS seeder. How can I implement this code https://github.com/sipa/bitcoin-seeder ? Currently when I run ./...
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0answers
27 views

How to protect a crypto currency from Seed failure [closed]

I have created a new currency based on Forknote/Cryptnote. It has a small number of Seed Nodes. I am investigating how to mitigate the risks of currency failure due to Seed Node collapse from ...
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2answers
562 views

If anyone with your seed phrase can generate your wallet private keys, what is the advantage of a hardware wallet?

When you start using a cryptocurrency hardware wallet, you get to write down a seed phrase in some physical medium (paper, metal, etc.) so you can regain access to your funds if you lose the hardware ...
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2answers
138 views

Does Electrum use Bitcore Apis as it's backend?

Does Electrum use Bitcore Apis as it's backend or not? If not, then what is the purpose of developing Electrum when Bitcore Apis provides all the features Electrum has (like HD wallets and master ...
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1answer
203 views

How Master seed is generated using Bitcore API?

Can someone please explain how to get Master Seed when a new HD keys is created using Bitcore APIs? My purpose is to implement wallet service in my application using Bitcore APIs. Refer this link ...
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2answers
157 views

Forgotten SEED, Could you help me?

I have a problem, when i created my new wallet, so i took a photo my seed to my mobile, that then i will write to my notebook. But next day, my mobile shuted down and i must to reset it, what my seed ...
1
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1answer
224 views

How are 21 words seeds generated

Apologies for the noobie question. I was wondering how a range of wallet addresses (eg. BTC address 33ELbMhwHw5AaKHU4u3MzVSFvvK7aa7HZL) is algorithmically converted into seeds (eg. 12 words). Any help?...
0
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1answer
25 views

Fixedseed ignored by bitcoin-qt

I play with bitcoin source code to learn, I create my own fullnode, and change the chainparamsseeds.h to just use my own node as SeedSpec6, and comment the dns seeds in chainparams.cpp. When open ...
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3answers
78 views

Is it 'safe' to store hashed values of my mnemonic seed phrase on my computer?

I am setting up my hardware wallet, and have written down my mnemonic seed phrase physically, but also want a way of accessing it from my computer. If I add all the seed words together, and hash it ...
0
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1answer
283 views

Using seed to send bitcoin from a wallet's specific private key

I'm new to bitcoin and I've recently been reading on the concept of wallet. If I understand correctly, a wallet is a collection of one or more pairs address + private key (an address is where BTC can ...
5
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1answer
5k views

How to generate specific private keys from 12-word backup and wallet address?

A single seed can lead to billions of addresses. Some wallets are unable to scan and find all used addresses. Is it a way to infer the private key from 12-word backup and wallet ID / (public key). ...
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0answers
37 views

Address is not imported while restoring 12-word backup [duplicate]

I tried to restore my 12-word backup with Copay and Electrum but non of them listed the addresses my money is stored in. What to do in this case?
1
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1answer
216 views

Can i recover exodus with 12 words form blockchain.info?

At btgexplorer i saw that i have some BTG. I want to claim it from by blockchain.info wallet. I followed this article https://medium.com/@kuzdogan/how-to-claim-your-bitcoin-gold-from-blockchain-info-...
2
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1answer
780 views

Importing 24 word mnemonic to bitcoin-qt

How can I import my 24 word mnemonic seed into bitcoin-qt? I think that I will have to convert it to some other format but I don't know how to do that nor what format to use. BIP 39 does not work.
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2answers
220 views

Are electrum's private keys 512 bits or 256 bits long?

I have recently been going through the python source code for electrum and encountered the following lines of code at the mneumonic.py file starting from line 130: def mnemonic_to_seed(self, mnemonic,...
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3answers
492 views

What is the secure, self-hosted wallet to redeem BTG (Bitcoin Gold)?

Hacking and being hacked is not cool I'm looking for a decent solution to redeem BTG. Ideally self-hosted and open source. I have 12 words seed phrase, BIP39, deterministic derivation path, etc... ...
4
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1answer
1k views

Manually extracting ledger nano s wallet public / private keys using “Mnemonic Code Converter” from ledger

I have the following example seed: morning twist board pelican denial retire middle inherit evil ritual omit fade general toddler grace evoke recipe sad minor destroy public dawn scissors cube ...
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1answer
1k views

How to setup nameserver for dns seeder?

I am confused setting up nameserver to run with dnsseeder. I modified dnsseeder to work with my new altcoin. Here is what is did. I have vps.example.com setup with amazon ec2 and i compiled ...
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1answer
3k views

How to run dns seeder?

Are there any tutorials on how to setup dnsseeder for a new altcoin. I am struggling with this for past couple of days. I am modifying dogecoin seeder and i just cant setup on my server. My coin ...