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1answer
29 views

Multisig addresses with keys from different wallets

I am learning how to handle multisig. First I created a 2-3 multisig address with all keys from my test wallet (bitcoind on server) and sent money to the new multisig address from another wallet. The ...
2
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0answers
36 views

Working example of raw transaction utilising Boolean (OP_IF, OP_ENDIF) scripting REQUIRED

I recently posted this Testnet TX (TxID 2d0daa01da8294a54178f8111eb2a02010c425fd15957d8baee8717edcfbe105) which successfully spends an output (TxID ...
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0answers
26 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?
1
vote
1answer
73 views

Difference between createmultisig and addmultisigaddress?

What is the functional difference between createmultisig and addmultisigaddress in bitcoincore (v 0.10)? To be clear, I understand how both function. ie. multisigCmd n ["address1 public key as hex", ...
3
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1answer
116 views

Is multisig address belong to the same wallet created by?

I created 2-of-3 multisig address using bitcoinqt by three public keys from my wallet . when I tried to validate this address after creation it shows : "isvalid" : true "ismine" : false should it ...
7
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3answers
179 views

What are the implications of Schnorr signatures?

Adam Back (adam3us) explained in March, 2014, but it is all math. There's another short post with advantages, though. This answer on crypto.SE claims that Bitcoin considered using Ed25519 which is ...
0
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1answer
83 views

Hybrid Bitcoin web wallet for performing multi-sig transaction on an e-commerce site

Two participants in a transaction, a buyer and a seller, need to interact financially. For security, they themselves keep their private keys and sign transactions on client using JS. I want to create ...
1
vote
1answer
62 views

createmultisig single point of failure

I'm implementing multisig addresses which is a great solution to a problem, but as far as I can see there's no way to create the multisig address without knowing all the private keys at the start. ...
1
vote
1answer
101 views

Multisig created from Multisig address

Can a multisig address creation process use other multisig addresses as signers to result in a new multisig address Would this also result in a greater number of signers to be necessary to approve a ...
0
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1answer
42 views

BIP38 on multisig? Does it work?

I was making a multisig account with 3 of my Bitcoin addresses. The multisig account needs 2 of 3 private key to spend the Bitcoins in there. Then, I came up with an idea that nobody on the internet ...
1
vote
1answer
53 views

Two out of Four transaction with excluding some key pairs

Is it in theory possible to set up a 2 out of 4 multi-sig transaction, but only allow a subset of all possible combinations? More concrete: I want to have the keys A, B, C, D. Alice controls A Bob ...
2
votes
1answer
133 views

RPC addmultisigaddress call

I tried the following RPC call via the debug window: addmultisigaddress 2 '["0304a7aadeb1ae96482a10fa634825d86d80dbad8d43cd9177664eaf6f0ff7d890", ...
1
vote
0answers
80 views

Predict multi signature transaction size

I was looking for answer everywhere. Basically is there any way of calculate multi-sig transaction size when the transaction is creating, before the signing procedure? I was trying to find any pattern ...
2
votes
1answer
73 views

What is the maximum number of multisigaddresses you can create? [duplicate]

I have created a few multisig addresses, and just tried to create a 2 of 3 address, but it returned with the 'AddCScript() failed' error. What is the maximum number of m-sig addresses and where is ...
1
vote
1answer
55 views

Can unrelated people know the private key of a multisig address?

After a multisig address is created, can one of the private keys of that address be known by an unrelated person and the security of that address still remain uncompromised? My understanding being ...
4
votes
1answer
126 views

What percentage of Bitcoins stored in a multi sign address?

I am looking for a statistic of the usage of multi-sig addresses over time. More concrete: what is the percentage of Bitcoins stored in a multi-sig address over time.
1
vote
1answer
64 views

Finding input TX for P2SH addresses

I am beginning to work with multi-sig transactions, I understand how they work and how to sign raw transactions but how do you go about A) listing the input transactions for this address using ...
0
votes
2answers
315 views

Is a bitcoin wallet address the same as your public key?

The service CoSign shows that to create a multisig wallet you need to provide a Senders Address and Senders Public Key. I thought that they were the same thing. What am I missing here?
8
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1answer
207 views

Mediated transfer of funds between three parties

Alice wants Bob to transfer 10btc to Carol, and is willing to pay Bob 11btc for the transfer. They both entrust Trent to mediate the transaction, and Alice is willing to pay Trent 1btc as commission. ...
6
votes
2answers
1k views

How will multisig addresses work?

How will multisig addresses work? Will they consist of multiple traditional addresses, or will they have some different structure? Will one be able to specify whether they will require 2 out of 2, 2 ...