Linked Questions

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16 views

An automatically gas payment [duplicate]

I’m a noob in smart contract development so I have a question. Is it possible to make that the smart contract itself can pay gas needed for executing? Or could I chose an address which should pay the ...
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15 views

Gas deduction on contract creation inside a contract

I want to create a Contract (TokenTimelock from Open Zeppelin) inside of a registry contract. It seems as if my contract needs gas to do this. So I am wondering about using delegate call because I ...
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812 views

When a contract transfers ether to an address, who pays the gas?

When a contract transfers ether to an address, who pays the gas? For example: function withdrawRefund(){ uint refund = refunds[msg.sender]; refunds[msg.sender] = 0; msg.sender.transfer(...
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51 views

How dapp owners pay for their clients transcaction fees in the Ethereum Blockchain?

I am currently dealing with a problem in Ethereum Blockchain. I wrote a smart contract in Solidity Language, about a site that someone can make his Registration and after the transaction is completed ...
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47 views

Pay for the users gas fee (ERC-721)

Is there a way for an NFT (ERC-721) so the contract creator pays for the gas fee when the user's trade tokens? Or add some sort of middleware CC payment so for the user that is not tech salvage not ...
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1answer
34 views

API for Gas Transection [duplicate]

I am trying to make a D'app. But I don't know how to fix this issue of paying gas every time. Do the user or owner need to pay everytime they use the application ? can we make it default gas by some ...
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1answer
66 views

Can a contract hold the leftover gas for later transactions [duplicate]

Is it possible to leave some gas in a contract for future action and / or top up if the contract is stuck. if yes could you please direct me to documentation.
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86 views

Who pays for the gas when i send a transaction containing a signed transaction of another user

I would love it if there was a way for me to pay the gas costs for a signed transaction I receive and then relay to a node. So I am the submitting the transaction, but its data contains a signed raw ...

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