All Questions
21 questions
-1
votes
1
answer
145
views
sending eth to a specific address
i want to develop a contract where. when the function Optimizer is called it will send a specific amount of eth to a specific wallet address, problem is the wallet address is not receiving the amount ...
- 103
1
vote
1
answer
78
views
I tried to make a function that does the same operation both in ERC20, ETH. But I don't know how to do modularize it considering payable
I wanted to do commit both on ERC20 Token and ETH. _addCommitment function is about update local commit value. It will be better if two functions that work the same function can be combined into one, ...
- 11
0
votes
1
answer
183
views
Unable to deposit ether inside contract using receive function
Code is :
contract sendEther{
//to send ether, we need to deposit some ether first in this contract
//We can do it by declaring constructor as payable which enables us to deposit some ether ...
- 17
0
votes
1
answer
217
views
Problem in withdraw() function in Auction contract, !payable is used still its able to refund the amount of the lower bidders when we click withdraw
In Withdraw Function, !payable condition is given, but payable condition not given, still when we click withdraw, then we will get our money back if we dont have the highest bid
pragma solidity ^0.8.4;...
0
votes
1
answer
20
views
I'm trying to deploy a Wallet onto the Blockchain AND deposit some Ether in it AT THE SAME time...... ie using the Remix DEPLOY button
I feel this should be VERY SIMPLE. So code the Constructor to require an Amount and therefore that Amount will be then taken from the Metamask Wallet at the same time as the GasFees are paid for the ...
0
votes
1
answer
21
views
What would happen if I remove + from the line number 6?
pragma solidity ^0.8.1;
contract SendMoneyExample{
uint public balanceRecived;
function recivedMoney()public payable{
balanceRecived+=msg.value;
}
function getBalance()public ...
- 1
1
vote
1
answer
3k
views
How can I use the payable function to transfer fixed ether in a transaction?
contract MyContract {
address payable[] recipients;
function sendEther(address payable recipient) external payable {
recipient.transfer(1 ether);
}
}
Error- transact to ...
1
vote
1
answer
2k
views
How can i get the Payable function to send the right amount to the owner address?
function () public payable {
uint tokens;
/// this math isnt safe
tokens = msg.value * 10;
/// this didnt give us the address we needed
address tokenOwner;
...
3
votes
2
answers
6k
views
ParserError: Expected primary expression - address payable - payable()
I'm trying to get myself familiarized with ethereum. So I was going through a repo, and tried to rum the code :
function transferFundOnResolve(uint cid) private {
// Could also be used: ...
- 159
1
vote
2
answers
354
views
How to use function arguments of payable function for require statement?
function createCampaign(uint deposit, address ll) public payable{
dpst = deposit;
require(msg.value > (40*dpst)/100 wei);
address newCampaign = address((new Campaign).value(msg.value)(...
0
votes
1
answer
232
views
How to add actual Ether to custom token
I built a token by creating a smart contract for it, and have successfully connected to it, which is on a Ethereum test-net. Using web3.js I have been able to send token from one account to another ...
- 153
19
votes
1
answer
5k
views
Can a contract with no payable function have ether?
The question in the title says it all.
To the best of my understanding, the only way to deposit ether into a contract is by calling a payable function, and set msg.value larger than 0 (and of course, ...
- 26.2k
7
votes
1
answer
14k
views
How do you send Ether as a function to a contract using Remix?
New to Solidity...
When deploying a contract on a private blockchain using Remix, I am unable to execute payable functions. When executing these functions, the following error message displays: gas ...
- 347
3
votes
0
answers
2k
views
Web3 - how to send transaction with some data and include Ether at the same time?
Using web3 0.20.3
I want to call function and send some Etherium at the same time.
JavaScript
Contract = web3.eth.contract(ABI);
Instance = Contract.at('0x162b74ea16da6ae9d7f7b349eaeab2fcadf4e835')...
- 1,011
1
vote
1
answer
5k
views
Can I see an example of a payable function in practical use?
I would like to see an example of a function modified as payable in practice.
I would like for it to accept payment and hold the ether.
I would like to read another function in the same contract that ...
- 576
2
votes
2
answers
2k
views
How to accept bitcoin and transfer tokens from smart contract to sender ethereum address
I have created sample tokens Smart Contract with the payable feature/constructor, if someone pay from their Ethereum address to Smart Contract will get instant token into their Ethereum address.
But ...
- 123
0
votes
0
answers
135
views
can't get transfer to execute
I am trying to run the following solidity function:
function test() payable {
msg.sender.transfer((balances[msg.sender]/1000)*this.balance);
}
Where this.balance is 0.1 Ether and balances[msg.sender]...
- 1,358
0
votes
3
answers
225
views
Require: How to avoid users of my smart contract from losing their ether
I have a smart contract lottery that requires people to send exactly 0.2 ethers to its address in order to participate.
In the constructor:
ante = 0.2 ether;
And in the payable function
...
- 311
3
votes
1
answer
1k
views
Send ether to a payable function from nethereum
I have created a payable function in a smart contract and deployed it in a private blockchain network. Now I am using Nethereum to make rpc calls to the geth node on which the network is running.
But ...
- 195
3
votes
2
answers
654
views
Can a miner "cheat" my lottery smart contract?
I developed a smart contract that you:
1) Send 1 ether to an address, the contract saves your address
2) After 5 people have sent one ether, the contract chooses one address at random and sends the ...
- 311
4
votes
2
answers
3k
views
How can a smart contract run when receiving ether directly, not through a function?
I have a smart contract with a payable bet() function. When someone sends 1 ether to the bet function, the contract is executed.
I'd like the contract to run the same code when someone sends ether to ...
- 311