Questions tagged [wallet-transfer]

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Move Ethereum from my contract to a new wallet on Ledger S (using MyCrypto?)

A few years ago, I bought 10 ETH and had it set up on a laptop using the standard software at the time, which I think was Mist. I then moved 1 ETH to a new contract that I set up within Mist, not ...
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In EtherJs how to find account number of balance change event?

I am creating Ethereum Wallet application & I am using EtherJs for Web wallet development. When I try to listen for Balance Change event for multiple accounts then How do I find account number ...
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1answer
19 views

Does crypto coins are transferred same as tokens?

If I understood correctly, when I want send a token using wallet (e.g., ERC20 token), I will: create a transaction (using send button on my wallet interface) with "to" address containing token ...
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1answer
22 views

Why can't I deposit an ERC20 token from my wallet to my deployed contract?

Hello all I've recently starting diving into solidity development and I'm having trouble with ERC20 token interactions. What I want to accomplish is sending ERC20 tokens to a smart contract that I ...
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1answer
115 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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2answers
259 views

Approve contract to withdraw funds from users's wallet

I want to achieve the following flow: A user clicks a button allowing my contract to spend funds on the user's behalf A user clicks a second button whereupon funds are transferred from the user's ...
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1answer
25 views

MITM attack in hosted wallets

i have a question: in the web wallets(hosted wallets)when user want to make a transaction and send the information to the wallet server , can a one change the information(man in the middle attack)?
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1answer
22 views

Does an online crypto wallet actually store crypto currency?

I have done some code with web3 and smart contracts and I've realised that you don't have to store your currency anywhere, because it is already there; it can be read from anywhere. That made me ...
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2answers
694 views

How to cancel pending transaction of ethereum from exchange wallet? [duplicate]

How to cancel pending transaction of ethereum from exchange wallet? It is pending for around 36 hours now. There is no available tx hash.
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1answer
197 views

How can I collect the tokens inside smart contract that people will send accidentally?

I have an ERC20 token XYZ smart contract created. People will send certain amount of tokens back to the contract address to initiate certain functions. I just want to know that what will happen if ...
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1answer
24 views

Debit a user's wallet on a blockchain without its validation?

Can we debit the wallet of a user on a blockchain without its validation each time. For example, I can take a subscription on a site with my credit card and they debit an amount at the end of the ...
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1answer
55 views

How can I verify that two specific wallet addresses were involved in a transaction?

Given I have and know WalletAddress A (sender), WalletAddress B (receiver), the Transaction Hash and the amount ETH sent. How can I verify that those values were indeed involved in the given ...
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2k views

Solidity: “send” and “transfer” are only available for objects of type “address payable”, not “address” [duplicate]

I'm trying to compile my smart contract with the solidity version 0.5.0. with the code below: function unbond(address wallet, bytes32 specifier, uint quantity) internal { bondage = ...
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2answers
72 views

How can we detect if tokens are transferred to our smart contract and avoid “allow”?

Imagine you have a smart contract that accepts all forms of ERC20s. You want users to call a function by which they will send you their ERC20s and in exchange receive a greeting. Technically we can ...
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1answer
49 views

DAPP WALLET transaction always fails

To improve my skills in solidity I'm working on a "wallet dapp". Based on smart contracts only, users can send ERC20 to another wallet. It works like that: user gives the following parameters: ...
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1answer
84 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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0answers
222 views

Help to find this vanished ETH in failed transfer?

at a total loss as to how to track down where this ETH went. I was sending from a wallet to another address. The wallet itself shows 'completed' and viewing the transaction makes it look like the ...
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1answer
126 views

How do I send multiple transactions from one wallet in Nodejs?

Hi I've been reading around and I came across Web3.js It's not apparent to me how I can send Ether from one wallet to multiple recipients other than in a batch-style request (which inevitably takes a ...
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1answer
85 views

how can we set auto transfer of my tokens to the wallet which transferred me ethers

Okay so I have deployed my contract to network, and my wallet or account via which I deployed it contains all my tokens of the newly created contract. I dont want to list my token anywhere since since ...
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1answer
423 views

How can I send ethers from my smart contract to another address using transfer?

recievers_address.transfer(address(this).balance); when I use this from one of the functions of my smart contract Member "transfer" not found or not visible after argument-dependent lookup in ...
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123 views

Error when executing transfer with sufficient funds

When executing a function which buys a loan from a portfolio (sellPortfolio in the code here), I get the following error: I am using Remix 0.5.2 and I have tried to run this from the Java front-end ...
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1answer
96 views

How to create an HD wallet transaction in ethereum? How to sign a transaction for multiple addresses in ethereum?

Suppose I know the number of hd child addresses used by my ethereum account, i want to send ether from those addresses. How to sign such a transaction using ethereumjs-tx? I need to send all the ...
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1answer
84 views

Sending funds to a possible smart-contract

When sending funds to an Ethereum address, Should my wallet check in the blockchain whether the address is associated with a smart contract? In order to choose the gas limit automatically. If someone ...
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1answer
364 views

Transfer from multiple inputs

Is there a way to send ether from several input addresses in one transaction WITHOUT the use of smart contracts? I wish that different transactions could not be linked to each other. A similar ...
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2answers
41 views

Script For Emptying Address

Does anyone have a script that can be used to transfer all ether found in an address to another address? The script will constantly check for any incoming ether and make an automatic transaction, ...
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2answers
115 views

JSON RPC Best Practices for Sending Ethereum

I am planning on setting up an Ethereum wallet in my website. Doing so by interacting with an Ethereum node over JSON RPC. I want it to act almost 100% similar to how a cryptocurrency exchange (...
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1answer
57 views

Script to automatically transfer ether to another address

Please, can anyone help with a script to use and watch my address for any incoming ether, and once it enters, the script would quickly transfer the ether to another address. I would also love to know ...
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3answers
459 views

Retrieve stuck ether on smart contract

Is there any way to recover ether that is stuck in a smart contract? refundMoney() method was supposed to call only after everything is finalized but because someone has transferred some ether amount ...
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1answer
146 views

Difference between transfer to ethereum account or to smart contract?

Is there a difference between sending ether to a user account or to a smart contract. E.g.: contract ThisIsAContract{ function() public payable {} } Now I call (pseudocode) ...
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1answer
59 views

How do I control users balances from an external contract?

I'm developing a blockchain project where I have two separate contracts, the ERC20 token contract and the Main one that contains the application logic. I need to be able to move users' tokens as I ...
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2answers
175 views

UPDATED : How to determine “payer address” in “address.transfer(amount)”?

Consider we a function as follows : address public recipient; function settlement(uint256 amount) public { recipient = msg.sender; recipient.transfer(amount); } Then the ...
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2answers
99 views

How do I transfer a new token to all those who own the old token?

I am the owner of the old smart contract: https://etherscan.io/token/0x73de68dxxxxxxx Now I have created a new smart contract: https://etherscan.io/address/0xd4c04exxxxxxx How do I transfer a new ...
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1answer
140 views

Malicious smart contract and stolen tokens from other contracts?

I'm wondering if by interacting with a contract, it could affect my ETH or tokens on other contracts. I'm asking because I'm seeing many EOS airdrops on ethereum that require us to send a 0 ETH ...
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2answers
111 views

This contract collects ETH in exchange for voting tokens. What function will allow me to transfer the collected ETH to a wallet?

pragma solidity ^0.4.23; contract Voting { bytes32[] public candidateList; uint public totalTokens; uint public balanceTokens; uint public tokenPrice; // what is the voter ...
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3answers
678 views

Is it possible to send/receive Bitcoin using a smart contract?

My Question goes in the sense of what's possible in terms of creating a Dapp that allows to send/receive BitCoin just like it would any other given ERC20 Token. Is this possible to achieve for a Smart ...
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1answer
143 views

Can we create a HD-Wallet with many sub-wallets but a single shared transfer()-method?

Can we create a HD-Wallet-Contract with a transfer()-method for specific business-logic and make it inheritable or shareable for sub wallets? Let's say we have this HD-Wallet and sum sub wallets that ...
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1answer
57 views

TOKENS transfer

How do I transfer Dropil tokens from my Ether wallet to another ether wallet. I tried to search the way to transfer the tokens but did not find the way. Only ether transfer facility is there.
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0answers
55 views

Can Smart Contracts be used to execute trades on exchanges?

I'd like to create a smart contract to execute trades on exchanges and transfer the received ethereum to another wallet. Something like this: * Receive token into wallet * Smart contract sells token ...
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2answers
442 views

I've transferred ownership of my token to my crowdsale, how do I transfer it back?

I've seen 2 solutions here and they worked for others but they aren't working for me. I have no problem transferring ownership to the crowdsale, but how do I code it to be able to transfer the ...
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88 views

Sending ether from contract cause error

Hi In my contract I send ether from my contract to other address like address.transfer(winnerAmount);. It transfer ether successfully if my array have one address. If I have more than one address it ...
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1answer
294 views

Can a smart contract steal ETH?

I know that handing out your private key is like handing over your wallet and say "help yourself", but... if I had register my public ETH address on some unknown smart contract (like sending a "...
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1answer
486 views

What is the best way of token redemption by user?

Background RETN Deals offers discount coupons from global brands and in addition, offers generous cashback in Cryptocurrency (RETN). The web application automatically tracks consumer purchases at ...
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1answer
43 views

How does bitrex transfer ethereum coins to ETC and viceversa

I am not sure if this is the right SE site to ask this question. If it is not please suggest a forum. If I have go ethereum and ethereum classic nodes & their respective wallets running on my ...
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1answer
108 views

How is excepting ether from a smart contract different than from a regular address?

We are implementing an ethereum payment for our customers and need to decide between deposits to a smart contract or individual customer addresses. What are pros and cons? Is it possible to hide our ...
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1answer
826 views

How to integrate simple wallet on website

I couldn't find the answer to my question anywhere else so I'll explain it here hoping someone will answer. I would need to integrate a pretty simple, but of course secure, wallet on my website. ...
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1answer
215 views

Unable to transfer ETH from contract wallet to main account

I have installed Mist 0.9.3 on Linux. I have a main account with 0 ETH and a contract wallet with 0.21 ETH. I am in full sync. I try to transfer ETH from the contract wallet to the main account in ...
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2answers
2k views

Solidity - How to send ETH from my wallet to another address

I would like to programmatically send my ETH to another wallet address using Solidity. Could you please tell me this is possile? If yes, please give me some examples. I read the docs and it has only ...
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3answers
245 views

Unable to transfer entire balance? what is the minimun amount needed for transfer?

Trying to transfer from myEtherwallet and it says "insufficient funds" - I lowered the amount and it worked, but I can't get the rest out. I've been searching for several hours (I told you I'm a ...
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1answer
279 views

Sending ETH rather than ERC20 token Web3

I'm currently writing a function using Web3 to send our tokens, it's currently sending ETH instead. Since we're doing this straight on the main network (We like taking risks), the transaction fees are ...
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1answer
192 views

Sent my ETH from Remitano to COSS but I cannot find my TXID on Etherscan. Why? [closed]

I already made an ETC transfer from Remitano to COSS.IO. However, when I try to track my provided TXID, there is nothing in Etherscan. TXID: ...