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Questions tagged [multisignature]

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

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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 ...
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530 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 ...
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1answer
597 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 ...
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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 ...
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1answer
74 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 ...
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1answer
27 views

How to tell if an address is a multisig?

I'm looking at an address owned by an investor on etherscan and am wondering if it's a multisig. Usually multisigs are contracts and you can tell if an address is a contract on etherscan, but are ...
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2answers
44 views

How can the functionality of multisignature transactions of Bitcoin be remodeled in Ethereum?

So in Bitcoin we have multisignature transaction. Does Ethereum also have the same? or it has some other type of process for doing the similar tasks that can be done by Bitcoin's Multisignature ...
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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 ...
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1answer
282 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. ...
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0answers
12 views

Chain ID of Remix Javascript VM

I am attempting to test out a simplemultisig contract (https://github.com/christianlundkvist/simple-multisig) but it requires the chain id. I have been testing using ganache but wanted to switch to ...
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1answer
140 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 ...
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31 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 ...
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2answers
767 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 ...
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4answers
810 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?
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3answers
594 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 ...
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2answers
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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 ...
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1answer
260 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?
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1answer
48 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 ...
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1answer
57 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?
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1answer
67 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 ...
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0answers
34 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.
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2answers
99 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 ...
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0answers
140 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)) ...
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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 ...
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1answer
64 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 ...
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45 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 ...
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1answer
108 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(...
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260 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 ...
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1answer
23 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 ...
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1answer
154 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 ...
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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?
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1answer
39 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 ...
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1answer
426 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 ...
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1answer
387 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)
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1answer
169 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 ...
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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 ...
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1answer
747 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 ...
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0answers
42 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 ...
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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 ...
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1answer
483 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. ...
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1answer
44 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 = ...
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1answer
322 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(...
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1answer
199 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 ...
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2answers
345 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 ...
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1answer
382 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 ...
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1answer
183 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....
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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....
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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 ...