The Stack Overflow podcast is back! Listen to an interview with our new CEO.

Questions tagged [multisignature]

multisignature is a process of requiring multiple parties to unlock funds, decrypt information or sign transactions

Filter by
Sorted by
Tagged with
1
vote
1answer
138 views

Multisig deployment created ETC standard wallet - how to access?

I made a multisig wallet on the ETH chain in December or so last year. It has an ETC parallel to it which I cannot access. As you know multisig wallets don't have private keys. And I can't use the ...
1
vote
1answer
210 views

creating multi signature address in solidity

How can I create an array of multi-signature address (2-of-2 P2SH multisig, keeping one account on all the multi-signature account constant) in web3js or solidity so that my custom token can be ...
1
vote
1answer
480 views

Managing ERC20 tokens with a multisignature address

Say I have the following: Address A belongs to me and holds 10 ERC20 tokens, but does not hold any ETH Address B belongs to somebody else and I need to send 10 ERC20 tokens there from address A ...
1
vote
1answer
593 views

Parameters for Multisig Smart Contract

I was referring to multisig smart contract posted at below URL: https://github.com/ethereum/dapp-bin/blob/master/wallet/wallet.sol However, I am getting confused with some of the parameters to be ...
1
vote
3answers
354 views

Calling functions in MultiSigWallet with onlyWallet modifier

I've deployed a MultiSigWallet from ConsenSys. How can I call functions with onlyWallet modifier? modifier onlyWallet() { if (msg.sender != address(this)) revert(); _; } Does the ...
0
votes
0answers
22 views

How To Transfer EC-20 Token TheDAO From MultiSig To Regular Address?

I am experiencing difficulties in sending multi-sig contract TheDAO tokens from multisig to my regular address in order to eventually converting them into Ether. The multi-signature address where the ...
1
vote
1answer
58 views

Is it possible to show multisig wallet transactions on metamask?

I am trying to implement multisig wallet, where one contract address is set as a wallet with multiple owners. I want to show multisig transactions on MetaMask. Is it possible to do that? My contract ...
4
votes
2answers
757 views

Why and how does the “low security” functions affect the biggest multi signature contract?

People use this contract everyday http://github.com/ethereum/dapp-bin/blob/master/wallet/wallet.sol and it's also the contract with most ethereums right now. Also you can create a multisig account on ...
0
votes
1answer
21 views

Is there any possibility to exclude one of MuliSig Wallet owners?

I mean not to exclude from already existin multi sig wallets, but create a wallet with such possibility. For example: The team of 4 people want to accept temporary 5th member (give him the right ...
13
votes
4answers
778 views

Deploying a contract from a multisig wallet

I created a multisig wallet using Mist, but don't know how to deploy a contract from the wallet address. Is it even possible? If so, how to do this?
1
vote
1answer
49 views
2
votes
1answer
246 views

Is there any simple explanation to multisig wallets?

I read on ConsenSys and Ethereum MultiSigWallet. I got that "The purpose of multisig wallets is to increase security by requiring multiple parties to agree on transactions before execution. ...
2
votes
3answers
467 views

Solidity function with multisig functionality

I have a smart contract for pallet exchange. There I have a function for exchange pallets between two partners. The point is, I want that you can only run the function when both partners confirm the ...
3
votes
2answers
1k views

Error: Documented parameter “{uint” not found in the parameter list of the function on Solidity 0.4.11

I am trying to compile the Gav Wood's wallet on the latest Solidity compiler. Looks like the latest Solidity compiler has some issue with the code I do not totally understand. I'd like to know how to ...
2
votes
1answer
243 views

Is it possible to create a smart contract from a multi sig smart contract wallet?

Is it possible to create a smart contract, for example a ERC-20 from a multi signature smart contract wallet?
0
votes
1answer
43 views

Multisig function calls

I am making a dapp in which ethereum user accounts that call certain functions are rewarded with an ERC20 token. All the dapp is based on functions using only one ethereum account as parameter. But if ...
0
votes
1answer
48 views

Is it possible to transfer tokens from one Multisig Wallet address to another Multisig Wallet?

First, the multisign wallet has a number of tokens which I want to transfer to another Multisig wallet. Is it possible? If yes then how?
0
votes
1answer
66 views

Is there any way to fix my mistake when setting up a Multisig wallet?

So I am an idiot... I know. But feel free to tell me I am. When I set up my Multisig wallet with gnosis I made a fatal error. I created a Rinkeby Test wallet. I did a test transaction and it all ...
0
votes
0answers
31 views

Will the Gnosis multisig wallets be compatible with the Eth hard fork

Does anyone know whether Gnosis multisig wallets are going to be compatible with the Eth hard fork happening soon? I am worried that the funds I have in mine might not be safe.
0
votes
2answers
88 views

What should I input to these parameters in my MultiSigWallet Contract's function?

these are the parameters, included in function sendMultiSig() from contract multiSigWallet{}. how can I input expireTime and signature? and who will be the toAddress? A msg.sender? a signer? or a non ...
1
vote
0answers
114 views

ERC20 token transfer with a multisignature wallet

I have a multisignature wallet(it is a different contract). I have some tokens to transfer to another address(token is an ERC20 and can transfer via (yourContract.methods.transfer(toAddress, amount)) ...
0
votes
0answers
25 views

Transfering tokens from Mulisignature wallet

I have a multisignature address, say X. This multisignature is done by a contract for transferring eth. But I have purchased some tokens(ERC20), how can I transfer tokens. I am confused because I ...
0
votes
1answer
51 views

Multi-signature Ecrow time based?

I have a user A and a user B. They do not trust each other. So, they run the following smart contract: User A specify a time locked deposit of x coins to user B under a predefined condition( For ...
0
votes
0answers
40 views

Got Gas Estimation failed error every time, at the time of execution of MultiSig wallet contract. Specifically while executing sendMultiSig() function

function sendMultiSig( address toAddress, uint value, bytes data, uint expireTime, uint sequenceId, bytes signature ) public onlySigner { // Verify the other signer var operationHash ...
0
votes
1answer
90 views

Error: Returned error: VM Exception while processing transaction: revert

pragma solidity ^0.5.0; contract MultiSignatureWallet { uint constant public MAX_OWNER_COUNT = 2; event Confirmation(address indexed sender, uint indexed transactionId); event Revocation(...
0
votes
0answers
247 views

Invalid implicit conversion from bytes32 to bytes memory requested

Error in given code, Invalid type for argument in function call. return ecrecover(operationHash, v, r, s); And, function sendMultiSigToken (address toAddress, uint value, address ...
0
votes
1answer
20 views

Error in Forwarder creation in MultiSig Wallet

The following code, function createForwarder() public returns (address) { return new Forwarder(); } gives error, TypeError: Return argument type contract Forwarder is not implicitly convertible ...
0
votes
1answer
153 views

Multisig addresses

I am in the process of updating a DAPP so that it requires a 2/3-multisig address in order to call some functions, but I fail to find information about how to verify that an address is of this type or ...
0
votes
1answer
33 views

Does MultiSig wallet's function follows any Token Standard i.e ERC223?

Does MultiSig wallet may include functions like increaseSupply, decreaseSupply and functionality like blackList addresses?
1
vote
1answer
35 views

ExecutionFailure in MultiSigWallet contract

I wanted to test a simple use case of MultiSig wallet. To do that I've deployed gnois MultiSigWallet.sol to Rinkeby network. Before testing the multisig functionality I wanted to deposit 0.1 ether to ...
0
votes
1answer
408 views

Signing Multisig Wallet Contract transactions Offline in geth console

I have setup a multisig contract using the standard Wallet Contract and have been interacting with it on my geth console successfully as per the Mist Wallet Contract wiki entry. So far I've been able ...
1
vote
1answer
381 views

How do you multi-sign a piece of data with multiple keys?

I'm aware how one can sign a message with a single key using web3.eth.sign or helpeth. How can multiple keys sign the same message? (preferably with an example using web3)
1
vote
1answer
136 views

How to combine a MultiSigWallet with the advantages of a HD Wallet?

For a token sale we want to use the MultiSigWallet from ConsenSys where all team members will registered as signer while every transaction needs to be signed by at least 2 team members. Otherwise we ...
3
votes
1answer
1k views

How to unlock the ethereum contract account?

I installed the package from this link and its working fine. Then I create the one multisig contract. when creating the contract I got one new address. I can deposit that address but for withdraw ...
4
votes
1answer
734 views

Multi-Sig Contracts Comparison

I'd like to see a comparison of features (audited, how active it is, last modification, usage in real world, ..) among the known multisig wallets: this for creating a reference comparison for choosing ...
1
vote
0answers
41 views

Error when trying to implement Multisig wallet

When we try to send ether transaction execution in multisig got error in signing. Error: Invalid signature value. while calling contract execute function in solidity code Error: invalid address at ...
2
votes
1answer
189 views

Multisig Wallet in Mist created but is in creating loop

We are using MIST and we've created a Multisig Wallet. It is actually creating (still grey and creating) and my partner imported it and it is importing (also grey). Is there some BUG in MIST why it is ...
1
vote
1answer
447 views

Error: MetaMask Tx Signature: Unknown problem:

Can anyone tell me what's going wrong? My contract function is working fine for some accounts, then not for other's. It completely random also, sometimes it's one account sometimes it's another. ...
0
votes
1answer
43 views

on deploy MultiSigWalletWithDailyLimit: Error VM Exception while processing transaction: revert

I'm trying out a very simple js script through truffle to create the Gnosis multisig wallet on a local testrpc net. However it always fails. JS deploy file: const MultiSigWalletWithDailyLimit = ...
2
votes
1answer
318 views

How to interact with a contract function through another contract?

I have this function on my MultiSigWallet function submitTransaction(address destination, uint value, bytes data) public returns (uint transactionId) { transactionId = addTransaction(...
0
votes
1answer
191 views

How to multisig a transaction function?

I have a smart contract for selling Painting in crowdsale, Once the Painting is sold in crowdsale the owner of the painting can trade it to other user once the crowdsale is over. I have to implement ...
0
votes
2answers
341 views

Looking for multisig wallet source code?

Found several multisig wallet source codes but I can't deploy them in ethereum wallet because they can't be compiled. Either they use an old version of solidity or I get the error "No visibility ...
0
votes
1answer
376 views

How to confirm a multisig ETC contract wallet transaction that requires two account signers?

I created a multisig contract wallet with Ethereum Wallet that requires two signatures well before the ETH/ETC hard fork. I'm just now coming back to try and move my ETC out of the 2sig contract ...
0
votes
1answer
162 views

Could Someone Explain this Mutli-Sig Smart Contract? [closed]

This code seems to be a good standard for multisig accounts on the eth chain. Could someone explain it piece by piece for me? https://github.com/christianlundkvist/simple-multisig pragma solidity 0....
2
votes
1answer
2k views

How to create multisignature transaction?

I have to create a multisignature transaction which the transaction should get signed with at least 2 private keys. Could anyone explain how to do it? I am using web3.py import rlp from ethereum....
1
vote
1answer
1k views

How to send multiple transactions from wallet at once? [duplicate]

How is this possible? Lets say i want to send 0.05 ether to 100 accounts and don't want to create one and one transactions at a time. Is there a way to input a list of wallets that you want to send ...
5
votes
1answer
3k views

Does The Ethereum Wallet / Mist Standard Multisig Wallet Support ERC20 Tokens?

This question was prompted by Any multisig wallets for Ether?: Are there any multisig wallets available for ether and other ethereum-based tokens?
1
vote
0answers
150 views

creating multi signature wallet for my custom token

I have created a custom token named VCF token as pragma solidity ^0.4.18; import './IERC20Basic.sol'; import './SafeMath.sol'; contract VfcToken is IERC20Basic{ using SafeMath for uint256; ...
1
vote
1answer
215 views

How many signatures maximum on a multi signature contract

What would be the maximum number of signatures where it would cost about near block gas limit to verify and execute a transaction. What would be a reasonable number to limit and add other logic to a ...