Questions tagged [fees]

Questions related to the transactions fees and gas costs in Ethereum

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Can someone explain me this part of White Paper?

I want to know what this para means, more clearly and with more detail. " Theoretically, Ethereum-based token systems acting as sub-currencies can potentially include another important feature ...
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GAS FEES DIVISION WITH swapAndLiquify Function [Solidity]

I community, i'm trying to set the gas fees optimization for the delfationnary token im about to launch asap but quick question to be sure. I set the fees at 10% like so 5% for the pool 5% for rewards ...
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Problem About Charity Fee

I’ve successfully deployed this contract to BSC-Testnet and I’ve arranged the PancakeSwap testnet router. As you see in line 780, It’s my friend’s testnet wallet address but when I bought my token on ...
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24 views

Coinbase network fees

how much are the fees for sending eth from Coinbase? Or what exchange has the lowest fees for sending etherum? Thank you!
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Transfer ether between two EOAs without security breaches

I have this function (is a SC implementing and auction): /// @notice Register a new participant /// @param _preferences agent' preferences function regAgent(uint[] memory _preferences) notOwner ...
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1answer
17 views

Trying to send some ETH to a Wallet

I have an Exodus Wallet with some USDC in it. When I try to exchange them or send them to another wallet, it says that I need to add some ETH to make it possible (0.0043 ETH). I check on Binance and ...
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100 views

What does all those transactions with 0 mining fee corresponds to?

There have been many transactions with apparently 0 mining fees (gas price set to 0) lately. Including from F2Pool BabelPool and SparkPool. While miners had always been free to include any ...
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Minting tokens that cover client's Tx fees and can only be used to interact with 1 smart contract [duplicate]

I'm working on a voting application. Is there a way to centrally mint tokens, hand them out to eligible voters/addresses, and only let users with this token vote? If so, can this token cover the ...
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12 views

Smart contracts calling each other, costs and atomicity doubt

According to what I know, If you invoke function F on Contract C, you pay the gas fees related to F's operations and if for some reason something goes wrong, all state changes performed by F until ...
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28 views

Is that possible to charge a comission fee on the smart contract?

is there some possibility to charge a comission fee on each transaction done on an specific smart contract? For instance, User A swaps 1 ETH by 100k EXAMPLE. At the end of the transaction, User A will ...
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267 views

How do gas fees work in UniSwap / other decentralized exchanges?

So, lately i've been doing research about gas fees and how they work. I got the most part but there's something I don't yet understand. The theory of gas fees in ETH is that whenever you do a ...
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31 views

Accidentally set gas price too low?

I’m fairly new to Crypto and have just made a recent transaction but I accidentally set my gas price and transaction fee too low therefore the amount needed to be mined is incredibly high, here is the ...
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58 views

How do decentralized exchanges make money?

I've been wondering how do DEXs make money. I know some of them like uniswap and airswap supposedly don't take any profits from trades. But are all DEXs like this? I read on Kyberswap FAQ that the ...
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1answer
38 views

How exactly are Ethereum transaction fees and block rewards sent to the miner?

I know that when a miner mines an Ethereum block, they receive both the block reward and the transaction fees from all the transactions included in that block, but how exactly are all of these ...
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ERC-2222 : Funds Distribution Token implementation for a fee contract

My MainCore contract is a contract who sell NFT, and all the sell and buy have a 1% fee for team developper (uint DevelopperCutTotalSupply). I try to implement the ERC-2222 "Funds Distribution ...
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39 views

Simple way to send gasless Transactions

I was wondering if there is a way for a user to pay transaction fees for another user, meaning user A sign the transaction and user B send it to the network and pays the gas fees. I found a solution ...
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858 views

Understanding Binance withdrawal fees measured in ERC20/transmitted via the ERC20 network

Let's say I'd like to withdraw 1inch from Binance to any sort of crypto wallet. On the Binance fee schedule webpage one finds the following (column names above, screenshot of fees below): Coin/Token | ...
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fees when buying on Coinbase/Gemini for eth and eth DeFi tokens

So when you buy or sell eth on Coinbase/Gemini, i Know there is Coinbase/Gemini(Maker fee). But is there also a eth gas fee in that sell/buy transaction? or is there anyone gas fees if you move the ...
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333 views

Is ethereum transaction fee supposed to be proportional to the amount sent

I am using the blockchain.info iOS wallet. I am trying to send a small amount of ETH. However, the fee “suggested” by the wallet is a whopping 0.003234 (~ 6 USD). If I changed the amount of ETH i want ...
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22 views

How do I calculate the gasfee for a call to a function, which increments an uint globally?

How do I calculate the gasfee for a call to a function, which increments an uint globally? uint index; function addUp () public returns (uint result) { index += 1; // increment value ...
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192 views

Do NFT bids, and refunds from being outbid, have the same transaction/gas fees?

If I bid on crypto art to the tun of $50 in transaction/gas fees, can I expect the same amount of fees to incur if I am outbid on that item, and the NFT platform refunds me my bid? $50 fee there, and $...
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344 views

Is gas fee paid for this transaction that was dropped?

This is transaction that was supposed to fund a smart contract but because of a low gas fee that I set, it resulted in an error Gas fees were around 10-15 usd, but still it wasn't enough. I can't ...
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Is this transaction fee for contract creation normal?

I am creating erc20 token. Transaction fee for it is about 0.3ETH. Contract size is not big. Is this price normal or am I doing something wrong? Gwei 262. Current Eth price 1917USD. Contract : pragma ...
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263 views

How are 0 gas price transactions getting mined?

Here's a transaction with a gas price of 0: https://etherscan.io/tx/0xbdda3e1d4d879590b5d21ce777a91573fb5bbb40fa0f6cbcc8420a6d3d208668 How is it getting mined? Is the miner mining it for free?
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59 views

Do my outgoing gas fees of a single transaction increase if my sending wallet contains ETH made up of many small transactions?

I'm still learning about how ethereum calculates fees, and I wondered if I would have to pay more to send ethereum from my wallet if my wallet received smaller transactions as opposed to a single ...
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293 views

Can transactions with only 1 gwei gas price still succeed (confirmed) in 2021?

https://ethgasstation.info (now https://archive.is/wip/Zemix) showing Lowest gas price (gwei) 0 6 Does that mean it is still possible to have transactions with only 1 gwei gas price confirmed?
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45 views

Is there a way to cancel a transaction without having to pay a gas fee?

Is there a way a cancel a stuck transaction without having a pay a gay fee? Or does any successful transaction, except the ones sent from the same account with the same nonce, requires paying gas fees?...
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Can increasing a tx gas fee slow down a transcation because it'll be put into the end of a queu in a pool?

I send a transction, then, every 1-2 hours, I keep increasing the gas fee. I've done it a few times. I've noticied that after several hours that my gas fees isn't still high enough. However, at some ...
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53 views

Other ways of paying gas different than Ether?

I've been trying to transfer my BATs from my ledger to the exchange address, only to discover that I haven't enough coins in the ETH parent wallet to pay the gas .. I had some ETHER until a couple of ...
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2k views

Are Ether gas fees higher than Cardano fees?

When trading ETH for altcoins on decentralized exchanges, fees right now can be around $60-150$ per trade. A tutorial on Cardano (ADA) smart contracts shows that they will have zero fees (for smart ...
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148 views

Manually setting transaction fee when transacting using geth

I am using geth to transfer some ether to another account. After geth attach to my node, I just do is the following personal.unlockAccount(eth.accounts[0]) eth.sendTransaction({from:eth.accounts[0], ...
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2k views

Does coinbase charge for gas fees?

I'm reading this article which says coinbase could charge you for gas fees. However, when Ethereum gets congested, Coinbase will charge you for gas fees too. When it comes to gas, Uniswap and ...
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90 views

MakerDao defaulting to high gas limit

I'm trying to pay back about 50 DAI and unlock 0.78 ETH but it keeps defaulting to 4 million gas limit (I usually see that amount as 300,000)...for a total of 0.82 ETH....I get the gas fees are high ...
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51k views

Why is it so expensive to trade on Uniswap with MetaMask? ($50 fee)

The best quote that the Uniswap fox found for swapping 1 ETH for UNI token right now has a $50+ estimated transaction fee (max $80) inclusive of a 0.875% MetaMask fee. Even if I change the swap to a ...
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1answer
142 views

Is there “auto-drop” or “auto-cancel” for a transaction that's not been processed for a long time?

I sent a transaction with relatively low gas and during several days it was pending. Eventually I managed to have it to get through by increasing a gas fee. Other time I send a transaction with a low ...
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441 views

Can't send a new transaction with a lower nonce while the previous one is still pending

Several days ago I sent a transcaction via MetaMask, to a different account of mine, with a gas fee of 30 gwei. It's still pending due to a fee being too low. A transaction contains all Eth in an ...
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Microsoft's Dapp and transaction costs

We're having big problem with actual costs of transactions. We write only 32 bytes 6 times at day, but sometime we pay 7 $. It's not a big price, for us, but customer is crying. We know that Microsoft ...
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728 views

Is 21,000 Gas Limit Fixed Only for Ethereum?

I was reading a comment on another post on Ethereum SE and found the following statement: 21,000 is for sending Ether, not anything else. The user suggested to "just set it to a large enough ...
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Pros & Cons of Using the “wei” Method to Track User Deposits in Ethereum

With Ethereum it's notoriously difficult to accept deposits from many users due high operational costs for making new ETH addresses. On the other hand, if all users of a service send ETH to one ...
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1answer
4k views

Calculating Ethereum Gas Fees

How are gas fees calculated in account based model coins like ETH? Let's say I own 10 ETH addresses with 0 starting balance. I receive 0.1 ETH payment from 10 people - each one sending a payment of 0....
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44 views

Consolidating “dust transactions” in account-based coins like Ethereum?

Suppose I have a marketplace where 100 buyers deposit 1 ETH each into 100 unique addresses and I know I will end up sending all 100 ETH to 1 vendor. Since the coins are originating from 100 ETH ...
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168 views

Best way to conver ETH to a layer 2 ETH or Wrapped ETH to convert to USDC or USDT?

I have a small amount of ETH ($100) and I want to use uniswap to convert it to USDC or USDT, but the fees of $20-$50 is a bit ridiculous. Is there a layer 2 solution that is WORKING that can convert ...
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22 views

Ethereum Staking Pools Fee

I'm looking at https://stakingether.com/ for the list of staking pools with the possible earning and fees the pools are charging. As I understand it, a fee is charged by these pools to provide their ...
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36 views

Is it Possible to Prove Who Sent Funds to Particular ETH Address?

I’m building a cryptocurrency marketplace where users mainly buy and sell small ticket items (worth $10 - $50) using cryptocurrency. Typically, the average user will deposit $100 at a time into a ...
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Will the tx fees of old contracts be greater or smaller than those of new contracts in ETH 2.0?

Will contracts that currently exist cost more or less to interact with after the ETH 2.0 upgrade? What about old contracts that call a new contract, or new contracts that call an old contract? Will ...
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161 views

How do I implement ERC20 billing?

I want to accept payments on my website. The idea is that for every user I create his own private key from a temporary address and when he sends some tokens to this address - I transfer money from ...
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40 views

Paying gas costs in custom cryptocurrency

Can you pay transaction fees in an ERC token you generate on a private chain? IE if I make ABC coin, can I pay gas costs in ABC instead of in ETH?
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29 views

fee of smart contract deploying as transfer channel

I want to deploy a smart contract for deposit part of an exchange...I know the creator of a smart contract should pay fee(gas fee) to deploy it...my question is as follows: do senders also should pay ...
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Why do I pay fee for reading transaction on Ropsten?

I have a doubt. I am using truffle with meta mask to deploy Smart Contract, write transaction and read transaction on Blockchain. Why do I pay fee for reading data on BlockChain? Should it be free? I ...
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325 views

Why transaction fees depend on DEX?

Since today ETH transaction fees become so high, I (and possibly many people) want to save money by reducing these fees. I notice that transaction fees are cheeper in some DEXs compared to those of ...