Questions tagged [multi-signature]
Multi-signature addresses require m-of-n signatures to authorize spending funds sent to them.
44
questions with no upvoted or accepted answers
3
votes
0answers
241 views
How do you regenerate all 2-of-2 multisig addresses from two xPrivkeys?
If I want to get the private and public keys of all transactions that have happened on my multisig wallet. How would I do that?
It's a 2-of-2 multisig setup. I have an xPrivkey on my computer and an ...
3
votes
0answers
392 views
Electrum Seed Purpose for MultiSig Wallet
I'm curious as to what exactly is protected by the seed that Electrum generates for a multisig wallet. My knowledge of the protocol implementation is rather basic, so please correct me where I'm wrong ...
3
votes
0answers
161 views
How does schnorr signature construct multisig functionality?
How does the multiparty schnorr signature work and enable multisig
functionality in Bitcoin?
What are its limitations? Can we construct any m of n signature?
Is there anyway to hide the signers among ...
3
votes
1answer
359 views
I'm trying to create a new kind of escrow with bitcoin, not sure if it's possible
First off, I understand that the standard way to do escrow with bitcoin is a P2SH with a 2 of 3 multisig redeem script. I'd like to try and do escrow in the following way:
names of 3 parties involved:...
2
votes
0answers
358 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 ...
2
votes
0answers
103 views
Using the bitcoind, can I query if funds have been sent to a multisig address?
I would like to query whether funds have been sent to a multi-sig address.
Using the daemon: the address is valid, but listunspent and getreceivedbyaddress don't show the multisig address. I can see ...
2
votes
0answers
70 views
Bitcoin contracts with stickK.com functionality
Does a BTC service/application allow me to set a nTimeLock transaction that can be interrupted by a single predetermined 3rd party before the transaction has been made public? If a service like this ...
2
votes
0answers
535 views
What JSON RPC commands are suitable for a multi-tenant wallet service?
I'm looking at the JSON-RPC commands available in the QT client so I can create a multi-tenant wallet service on top of it. In other words, people would sign up for my site and have the ability to ...
2
votes
0answers
115 views
What are the preferred UI images for Bitcoin Address & private key and multi-signature key?
How should I visually distinguish between the different types of keys available for the end user?
So far the common keys I've come across are
Private key (not to be shared)
Bitcoin address (to be ...
1
vote
0answers
24 views
Is possible extract the original script P2MS from the transaction locked with the P2SH address?
This is a stupid question because if the P2SH contains the hash160 (and the hash160 contains the sha256) of the P2MS doesn't possible return to the original hex P2MS.
So, but for verifying the P2SH I ...
1
vote
1answer
34 views
2-of-3 multisignature account with limitations on withdrawal
I want to create a 2 of 3 multi-signature account from where one can withdraw money only after a certain period of time. How can this be done?
1
vote
0answers
49 views
What would UTXO consolidation look like in the public ledger with Schnorr signatures?
I am excited about the privacy and optimisations involved with moving from ECDSA to Schnorr signatures. One of the privacy improvements, as I understand it, is that you can aggregate signatures so ...
1
vote
1answer
34 views
How does bonds in Secure Multi‐Party Lotteries work as described in Bitcoin and Cryptocurrency Technologies book
I have understood the details of it but I have a question related to claiming the bond.
We have two parties Alice and Bob and suppose the bond that Alice signs is
now if Alice reveals her value X ...
1
vote
0answers
81 views
How to implement Lightning Network in to a cryptocurrency exchange
A highly potent use-case for the lightning network are the millions of transactions that occur on a daily basis. There's still a good chance of data breach and hacks due to centralization. The ...
1
vote
0answers
43 views
Recovering deposit from Coinbase Multisig Account
I was one of the ones who never received the email about Coinbase discontinuing service of their Multisig Accounts. I tried to use the tool to retrieve my funds and it is stuck on verifying amounts, ...
1
vote
0answers
83 views
Why is SegWit disabled and old address gone when recovering an Armory paper wallet?
I wanted to make absolutely sure I could recover my Armory wallet with M of N recovery keys. So instead of doing just a test, I deleted the wallet and restored it. But now Segwit for getting receiving ...
1
vote
0answers
584 views
Creating a multi-sig wallet with bitcoind
Our server has bitcoind on it and is running on the test network.
I want to make the wallet multi-signature so no one in our company can withdraw any bitcoin from our server without at least 3 ...
1
vote
1answer
447 views
How to get sending address of MultiSig transaction?
Example hash of transaction: 70c15eb4cc3890960dbe1ae0cf13eedaeaef04d8e4820398fb4e991b23528f03
BlockExplorer shows only 1st address of two. One address is sending address and second is signing address? ...
1
vote
0answers
263 views
How to monitor 2of3 Coinbase Vault wallet using xpub
I created a 2of3 wallet on Coinbase. I have 3 different xpub. I tried all 3 xpub on goochain.net but in all appear 0 balance. But I have 2 btc. How to monitor the 2of3 of Coinbase using xpub?
1
vote
0answers
346 views
How to create a partial signed multisig transaction with pybitcointools (Electrum)
Looking to create a partial signed transaction with pybitcointools that is recognized and accepted by Electrum GUI client. I have tried to do so for a 2 out of 2 multisig transactions, but so far ...
1
vote
0answers
433 views
bitcoind importaddress balance
I am trying to do some tests using multisig transactions without importing the private key in bitcoind (watch only addresses).
Bitcoind runs in regtest mode.
These are the steps I have done:
...
1
vote
0answers
79 views
Pluggable Signers for Married Wallet
I would like to start a Wallet Protection Service, but simply add myself as a signatory to wallets using the Married Wallets standard.
https://groups.google.com/forum/#!topic/bitcoinj/Uxl-z40OLuQ
I ...
1
vote
0answers
95 views
signing colored assets to identify worthwhile assets
With colored coin and similar solutions, anyone can create an asset. Using counterparty as an example, this gets out of control very quickly with no way to determine "good" assets easily (http://www....
1
vote
0answers
387 views
Decentralised escrow / distributed private key generation
Issue
Hi
As many others i am curious in addressing distributed escrow problem (not just for bitcoin). As it stands now there are no decentralised escrows. All escrow services are based on trust in ...
1
vote
0answers
77 views
How can I add recipient on bitcoind CLI
I know I can add recipients to a transaction on bitcoin-qt and I am looking for a similar way to do it on bitcoind CLI on linux and in bash script.
I tried using createrawtransaction and multi-sig ...
1
vote
0answers
195 views
How do I implement a blind multisig protocol?
I'd like to implement a 2-of-3 multisig protocol such that:
Three parties generate private keys
The private keys are never physically combined on one system - each private key never leaves its system ...
0
votes
0answers
34 views
Bitcoin multisignature addresses
Suppose we have a multisignature address "abc" with 100 coins in bitcoin regtest network, I want to that 100 coins in 10 slots that is i want spend 10 coins at a particular interval.
I tried the ...
0
votes
2answers
59 views
Question regarding MultiSig outputs
Just saw good question on Telegram:
So I working on an algorithm that would download and process bitcoin blocks, specifically the transactions in them. I want to take every output address of every ...
0
votes
0answers
25 views
Whats the difference between funding to mutisig address and general address start with '1'?
I build raw transaction: '...
0
votes
0answers
32 views
Pass Multiple addresses in redeem p2sh script
I have the following code
const script = this.app.env.bitcoin.script.compile([
hashOpcode,
Buffer.from(secretHash, "hex"),
this.app.env.bitcoin.opcodes.OP_EQUALVERIFY,
Buffer.from(...
0
votes
1answer
152 views
HD wallets and multisig
Is there any standardized way to define HD wallet accounts used to participate in multi-signature transactions? How do existing multisig wallets derive their keys from the seed it? How is Bitcoin Core ...
0
votes
1answer
115 views
What is the difference between P2SH redeem script on Bitcoin and on Litecoin?
I am building a service that is based on multisig wallets. My current progress is so that I've implemented the multisigs for Bitcoin network and it works fine. Now I am on Litecoin and I am facing ...
0
votes
1answer
107 views
Multisig: How to identify who (public key/address) has signed the transaction?
I have seen that someone had asked a similar question:
Possible to check who signed the transaction in a multi-sig transaction case?
But I'm currently unable to parse/read the redeem script. When I ...
0
votes
1answer
119 views
ScriptSig raw hex to sign raw tx
i have a p2sh address that is created using an uncompressed public key (from my ledger nano) and a compressed public key (bitcoincore wallet). It requires both signatures to send the funds. When i use ...
0
votes
0answers
52 views
What's the difference between all kinds of bitcoin addresses (Single, multisig, etc…) also compared to all bitcoin forks?
Bitcoin addresses start with 1. Multisig/Script addresses start with 3. Other forks of bitcoin have single letters that are different at the beginning. Is this letter simply and only prepended to the ...
0
votes
1answer
173 views
Electrum 2of2 multisig both cosigners share the same priv key
I set up this wallet on the same machine online. Thinking that was it, it was only until i sent funds to this wallet and tried to spend them that i could only partially sign the transaction.
I opened ...
0
votes
1answer
142 views
Lightning Network transaction, how many transactions will be created
A simple Lightning Network transaction, how many transactions will be created on the main bitcoin chain? I guess is three transactions.
Example:
Alice create 2-to-2 multi-sig address AC
Alice put ...
0
votes
1answer
378 views
What do I need to sign to produce a scriptSig signature that consumes a multisig UTXO?
I am trying to figure out how to produce a valid signed transaction to
consume BTC from a multisig address.
1) First let's look into producing a signature for an UTXO associated to a regular address:
...
0
votes
0answers
285 views
Multi signature wallet I'll know the private key
So my situation is I have to create a multi-signature address for our business (was going to do something like this: https://github.com/anders94/bitcoin-2-of-3-multisig).
My question is if I make it ...
0
votes
1answer
302 views
Restore Block.io multisig wallet in Electrum
I've exported my private keys from Block.io. They're compressed WIF keys (starting with L...).
Additionally I've got the following data from Block.io:
Address type: P2SH (obviously)
Redeem script
...
0
votes
0answers
480 views
Unable to send raw transaction: mandatory-script-verify-flag-failed
When I send a raw transaction I get an error:
16: mandatory-script-verify-flag-failed (Signature must be zero for failed CHECK(MULTI)SIG operation)
Raw transaction that I send:
...
0
votes
0answers
257 views
Bitcoin multisig tutorial
I have five private keys (of type java.math.BigInteger) called a, b, c, d, e.
Please provide some code template for the following.
Create an address that has "3-out-of-5" spendability for the above ...
0
votes
0answers
149 views
Is there a comprehensive list of altcoins protocols natively supporting Multisigs?
For cybersecurity risk reasons, I desire to stay away from trading such coins on all exhanges not supporting multisig. Albeit, it is another matter for exchanges to support Multisig for such altcoins, ...
0
votes
0answers
186 views
Where is the code for verification of multi signature?
I want to apply the multisig system to my own project. It's not hard to get the code for the client (or signing?), but where is the code for the verification process?
