Questions tagged [multisignature]

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

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How to create a multisg account on Geth server?

As you know, multisig wallets are more secure approach in financial cryptocurrency businesses. In my researches, I found out how can I create a multisig wallet in Bitcoin blockchain using this link. ...
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unable to verify using ecrecover - EIP 712 Simple multisig

I am signing a random message with the private key using web3.eth.accounts.sign('test',privatekey). This is returning me v,r,s,message hash and signature. I am feeding v,r,s to "execute" function in ...
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26 views

How to program a website to accept Ethereum payments

Assume I have a site and I want to give unique address to each of my users that generated by an HD wallet. If each user, send a little amount to his/her address,that it was less than transaction fee, ...
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24 views

Ethereum transaction with multi input and multi output like bitcoin

What happens to my wallet when I only 1000 accounts with 0.0001 ether and the tx-fee is about the same, I can't spend anything anymore?
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Gnosis Wallet - Multisig not really working as multisig

I'm trying to create a MultiSig wallet for both ETH and ERC20. After doing some research, I found Gnosis, which seemed to fill my need. First I tried to download the local (electron-based) version. ...
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Transaction receipt was not generated after 600 seconds for contract transaction

I use SimpleMultiSig to generate java code with web3j. When I call the execute() function after 600s throw the error org.web3j.protocol.exceptions.TransactionException: Transaction receipt was not ...
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32 views

How to generate Data payload for a smart contract transaction programmatically?

Some wallets, like Gnosis Safe multisig, do not have web3.js support or ABI encoder built-in. How one can create a transaction that calls a smart contract function and originates from such wallets?
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28 views

there is some error when Depoly SimpleMultiSig

I want to use the contract https://github.com/christianlundkvist/simple-multisig to deploy a multi-sig contract, but whatever I change the gaslimit or value in Remix, deploy aways failed. One of the ...
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33 views

Card Game - Smart Contract (Public Cards)

We want to implement a card game with EVM and Smart Contracts. After defining all-important game information we asked ourselves how we can include the cards in the Smart Contract but don't make it ...
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22 views

Can anyone call Gnosis wallet `submitTransaction` function? Also only owner can `executeTransaction`?

When reviewing Gnosis Multisig wallet (https://github.com/gnosis/MultiSigWallet/blob/master/contracts/MultiSigWallet.sol#L184) I notice that the comment for submitTransaction function says that Allows ...
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How can I debug EventLog in Solidity code? Multisig execution failure when executing multisend function

I'm trying to execute a multitransfer (ERC20token) transaction using a multisig contract. The multitransfer got executed successfully when the value of the token is 0, however it always fail (reverted)...
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When is a “shard block” cross-linked into a “finalized beacon block”?

In Ethereum 2.0, a shard block for being finalized needs to be linked into a finalized beacon block. Under which conditions a "shard block" cross-linked into a "finalized beacon block"? Having 2/3 of ...
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ETH transfer to MultiSig contract keeps on getting reverted

I am creating a MultiSigWallet contract. I compiled and deployed the MultiSigFactory contract to kovan network. But when I transfer funds to the contract it gets reverted, as shown on Etherscan.
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Does solidity create unique outputs every time it compiles same exact code?

Is there any difference if I compile everytime I want to deploy another multisig wallet. Or I can just deploy another multisig wallet using the same compiled data?
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1answer
89 views

How to create transaction data for sending ethereum from multiSig contract to account with Web3.js v1.2.1

I am using a standard MultiSigWallet contract. My goal is to create the data parameter with web3, which is used in executeTransaction / external_call (bytes memory data). The transaction should send ...
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1answer
47 views

What if a malicious validator denies to sign a new block in a shard committee in Ethereum 2.0?

In Ethereum 2.0 (Sharding Blockchain), a new block requires to be signed by all the validators as members of a committee, where blockchain has been sharded in smaller parts for supporting parallel ...
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Why Does Ethereum Not Support A Native (Non Smart Contract) Form Of Multi-Sig? [duplicate]

After becoming a victim of exchange fraud and witnessing how it negatively impacted the lives of hundreds of others, I'm currently undergoing a study of all the past cryptocurrency exchange hack/fraud ...
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38 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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60 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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21 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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62 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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69 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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81 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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126 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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37 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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177 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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336 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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76 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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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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110 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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157 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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311 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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30 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
43 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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47 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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3answers
812 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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1answer
233 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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72 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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601 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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48 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
580 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
49 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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217 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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229 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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52 views

Are multi-sigs multiple keys signing on a single shared signature, or one signature per key?

And if it is a single shared signature, how does that work?
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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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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 ...
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1answer
277 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 ...
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152 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; ...
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227 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 ...