Questions tagged [mnemonic-seed]

Mostly BIP39, an open standard for encoding a seed as a series of common words, but also collects other methodologies.

33 questions with no upvoted or accepted answers
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1answer
233 views

Python library for Multisignature HD wallets

Is there is any python library is available that allow creation of Multisignature HD wallets ?
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3answers
342 views

Automate Bip39 seed recovery

I recently was locked out of my Ledger NanoS when I forgot the pin code. Upon trying to reset from my recovery phrase I realized that I only have 23 of the 24 required words (not sure how it happened ...
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185 views

How to send & receive bitcoin using bitcoinjs-lib?

First I create HD Wallet using BIP32 using mnemonics. Now I want to generate new child addresses with private key using xpub & xpriv for every receive. Then for example, I received BTC in 2 ...
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1answer
441 views

How can I recover last word of BIP-32/39 mnemonic copay second signature multisig wallet

I've got a multisig 2of2 wallet in copay. I've one wallet correct but have lost second wallet and only have 11 of the 12 words of the seed.I'm pretty sure I miss the last one. I've got some of the ...
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2answers
4k views

Generate private key from a bip-39 seed phrase?

I'm able to generate a new private key and associated public addresses using bitcoin-core, but what I really want to do is generate a new private key from a 24 word seed phrase. I'm not sure how to go ...
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52 views

How to access a wallet in bitcoin core using raw key export from edge wallet?

I have a wallet in the Edge Wallet app. When I view "Raw Keys", I see this json: { "format": "bip49 ", "bitcoinKey": <seed phrase>, "coinType": ...
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1answer
111 views

Reusing bitcoin hw wallet infrastructure as a PGP replacement?

A lot of people who own Bitcoin are already know how to securely generate, store and use their BIP32 + BIP39 wallets, and own hardware wallets. Are there any existing projects/standards trying to bolt ...
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1answer
36 views

How to restore the original mnemonics from shares?

I just read that an original mnemonic can be split into parts, I am a little confused about how the system can restore the original mnemonic from these mnemonic pieces. example i have mnemonic radar ...
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1answer
62 views

Manual work as source of entropy

Working on an opensource air-gapped crypto vault, in which I have the regular method of relying on OS to provide cryptographically secure random source and use that to generate the mnemonic phrase. ...
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1answer
99 views

Is the checksum used in BIP39 mnemonic sentences too short?

In the BIP39 specification, you add 1 bit of checksum for every 32 bits of entropy you generate. Therefore, with a common entropy size of 128 bits, you are only adding 4 bits of checksum. This means ...
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2answers
153 views

Have 10 of 12 of my mnemonic along with the BTC address, how can i automate recovery?

So I wrote down my mnemonic on a piece of paper and somehow the last 2 words got ripped off and I cannot find where it went. I do have 10 out of the 12 word phrase still (along with the order, they ...
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0answers
184 views

Which derivation paths are used by the Abra wallet?

Abra have stated in a reddit comment that their non-custodial HD wallet uses custom derivation paths to convert the user's BIP39 mnemonic seed into cryptocurrency address/key pairs. Has anyone figured ...
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0answers
818 views

18 word mnemonic seed that contains words outside of BIP39 wordlist, struggling to recover BTC

I recently recovered a document containing information relating to some BTC I purchased in 2015. I only have: a passphrase/password, an 18 word mnemonic phrase(the majority of which are not in the ...
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1answer
258 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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0answers
129 views

How do I extract get money off a local wallet with only the key words?

I am a bit new to BitCoin and as it happened, I just transfered some money into my wallet when I noticed that my client (MultiBit HD) won't let me log into it anymore. Apparently it's a thing since ...
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0answers
670 views

In the BIP39 specification, are seeds generated from encoded or decoded passphrase?

From the BIP39 spec: From mnemonic to seed A user may decide to protect their mnemonic with a passphrase. If a passphrase is not present, an empty string "" is used instead. To create a ...
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31 views

Which one is safer for a cold storage bitcoin-core or electrum?

Since bitcoin core and electrum uses different method in generating the wallet (BIP39 & BIP32). I wonder which one is the safer option to use for cold storage?
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47 views

Found old ?BIP39 phrase - how to restore wallet

I recently managed to recover what I believe to be a seed phrase for an old bitcoin wallet. I am, however, unsure what my next steps should be. Years ago, I used (if I can remember correctly) ...
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99 views

Recover Greenbits address - I have the 24 words (checksum matches too)

In April 3rd, 2018, I created a bitcoin wallet with Greenbits and sent 0.02 BTC to it (tx) I wrote down the 24 words in 2 columns in a paper, alternatively in each column. So the 1st one in the 1st, ...
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Need help with xpub bib32/bib44

I might just have had a major screw up. I created a bitcoin wallet with Electrum (bip32 standard). I then used the xpub key (extended public key) to generate payment addresses in my online store. It ...
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86 views

Howto convert mnemonic->seed->root key->derived addresses with c library (libWally)

I am trying to use the cryptowallet library LibWally to convert a 12-word mnemonic into a set of derived addresses. I believe my mistake is not with the library itself, but a process flow/algorithmic ...
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1answer
66 views

Working Implementations of BIP85

Can anyone point me to working implementations of BIP85? The only one I'm aware of is the Coldcard Wallet implementation.
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40 views

similar seed words minor sequence difference

I created a wallet weeks back and seemingly restored the seed onto my other 2 devices. Recently I got to notice that I had mistakenly logged into another wallet with identical seed words but I ...
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1answer
236 views

Algorithm to recover missing 12th word (of 12) in BIP39 mnemonic

I'm trying to recover my Wasabi wallet. For some reason the 12th word of the 12-word mnemonic I wrote was wrong (not in BIP39 list). I could manually guess up to 2048 times, but was hoping there might ...
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1answer
129 views

Can a Trezor accept/use a private key created independently offline?

Can I create a private key using bitaddress.org offline and then use that private key in a trezor wallet? Also will the trezor use that private key to produce a mnemonic phrase?
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133 views

secp256k1.publicKeyCreate generating symbollic key

Following is my code: const bip39 = require("bip39"); var HDKey = require('hdkey'); var bip32 = require("bip32"); var bitcoin = require('bitcore-lib'); var EthereumBip44 = require('...
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1answer
118 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
49 views

Is an extraction of the mnemonic string possible if wallet and corresponding passphrase are in possesion?

My problem is that I have access to my wallet and I am able to access it with Electrum because I have the passphrase but I somehow misplaced the seed. Is it possible to decrypt/extract and obtain the ...
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187 views

undefined is not an object error when adding BIP39 to React Native

I have a React Native Project and it was worked correctly till I added bip39 package to the project. when i try to require bip39 in my component i get the below error. undefined is not an object (...
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2answers
473 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
3k views

Private key to mnemonic words, is it safe?

Is it safe to do the following? Suppose I do not want the HD wallet, but I do want the convenience of using mnemonic words to remember the private key. I know I can convert the private key's hex ...
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703 views

How do I get my master public key from a wallet?

If a HD wallet only gives me the 12 word mnemonic, how can one get the master public key?
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993 views

Trying to restore from 17 word seed

I just found a seed for my very first wallet ever, I thought was long gone. Problem is my hand writing was shit at the time...(still is lol) I have tried to restore in using this block chain tool: ...