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0 votes
2 answers
343 views

Unable to send ether to account

I am trying to send ehter using this code web3.eth.accounts.wallet.add(privateKey); web3.eth.sendTransaction({ to:someAddress, from:onwer, value:amount*1, ...
1 vote
2 answers
958 views

Sending entire ether balance to another wallet

I found the same question but it was asked over 4 years ago but it doesn't seem to work anymore? How do I send the entire ether balance from one account to another account? const Web3 = require('web3')...
0 votes
1 answer
463 views

How to fix this? "This txn hash was found in our secondary node and should be picked up by our indexer in a short while."

https://etherscan.io/tx/0x664156fcb7fec578f32edcd9e95b62d920a8642e7cd63f6552ac917b44baee45 Guys, this transaction has been like this for 6 hours. It says "should be picked up by our indexer in a ...
0 votes
1 answer
836 views

Can a transaction hash be used to identify the sender of a payment?

A user suggested using a transaction hash as a way to track user deposits (especially for ECR20 tokens): The major issue arises when you start accepting erc-20 tokens as payment, in that case when ...
2 votes
1 answer
938 views

How do I get the Ethereum Object into my NextJS App?

this is my first post here. I have spent the requisite day+ on my own trying all I know with my limited abilities at present, but all to no avail. I come here seeking aid with the following issue then:...
0 votes
1 answer
1k views

How to handle transferring ERC20 tokens (such as USDT) with delegation to pay the gas fees on behalf of users?

I am working on creating wallets and generating addresses to be provided to a number of users. I am wondering how can I enable them to transfer their ERC20 tokens(such as USDT) without having any Eth ...
4 votes
1 answer
1k views

Events not being detected in Nethereum

I have a function in one contract that looks like this: //Events event RequestReceived(bytes s); event WorldCreated(bytes32 indexed worldName, address indexed sender, address result ); ...
1 vote
1 answer
537 views

I sent pepe from MetaMask to crypto.com

I sent pepe coin from my MetaMask address to my crypto.com eth address it’s showing as completed but the it’s not showing this on my balance or can’t see it. Yet on ethascan it’s showing as a token? ...
1 vote
2 answers
2k views

Ether missing after Etherli transaction, Internal Transaction?

I'm new in this world and already have a problem with my ETH, hope someone can help me.. I used the wallet of ether.li but saw another wallet for my phone. So I did a transaction of 2ETH from Etherli ...
0 votes
1 answer
411 views

Conversion from Wei to Ether gives different results

I'm trying to analyze the transaction of this contract, but sometimes when I try to convert from wei to ether value of tokens I got comma in different position than expected. This is how I proceed: 1)...
0 votes
4 answers
8k views

Transfer Ether from my wallet to another wallet

I have a wallet at MyEtherWallet.com . Is there any API which allows me to transfer Ether from my account to different accounts ? Does MyEtherWallet provides any such API's ? I saw the documentation, ...
1 vote
1 answer
2k views

How can I sign a transaction without a private key?

after connecting to the bag and signing the transaction, I want to do the transaction without requesting confirmation. My main goal is to make a transaction without asking for final confirmation to ...
1 vote
1 answer
553 views

What does to way multi approval transaction?

I am going to running swap transactions. At first, we are going to running an approval transaction. And then we are going to running a swap transaction. These repeat. I made the transaction data. ...
2 votes
4 answers
3k views

How to convert transaction's inputs to readable values?

I've got the following transaction's input: { name: 'trade', types: [ 'address', 'uint256', 'address', 'uint256', 'uint256', 'uint256', ...
0 votes
1 answer
65 views

Why my test net transactions (created from dart using web3dart) are not getting through?

I have used web3dart to create a few ethereum transactions. All of them are getting stuck in pending. For example: https://mumbai.polygonscan.com/tx/...
0 votes
0 answers
20 views

Request for Goerli/Sepolia Testnet Ether [duplicate]

I'm currently developing a blockchain application for my internship and need some Goerli or Sepolia testnet Ether to deploy and test my smart contracts. Unfortunately, I don’t have any previous ...
0 votes
0 answers
14 views

Is it possible to know all transactions of buying or selling a certain coin within trading platforms like kucoin ...?

Is it possible to know all transactions of buying or selling a certain coin within trading platforms like kucoin ?
0 votes
0 answers
29 views

How to send entire account balance to another address on Base

The below code is what I used to transfer entire account balance to other address on the ERC20 network and it works fine on it, but not on Base. Maybe it's because Base has different transaction fee ...
0 votes
0 answers
164 views

Replacement fee too low, Base Sepolia

This is the code I have for sending a transaction on Base Sepolia. I am using this to split the balance in my account into two halves and sending each half to an address one by one. export async ...
0 votes
0 answers
41 views

I imported money into etherscan but it didn’t show my real balance [duplicate]

I’m devastated. I poured over a thousand dollars into eth and decided to invest it in a contract bot. After I moved my money into the bot, it shows that I have successfully transacted the money (0....
0 votes
0 answers
12 views

How to take the money from the bidder's wallet when the owner accept the bid

I am asking about the bidding system of nft in opensea. When the user participate in a bidding , the user enter a bid amount but the amount would not transfer at that time. The money will transfer ...
3 votes
1 answer
963 views

How to deploy smart contract with raw transaction

I want to deploy transaction with raw transaction without using hardhat or web3 method. my code looks like this. // constructor params const name = 'My Contract'; const symbol = 'MC'; const maxSupply =...
4 votes
1 answer
8k views

How to pay ERC20 gas fee (which is payed in ETH) from another wallet?

I have a ERC20 token on a wallet called ETH (Ethereum Meta) but I don't have any ETH on that address so I can't transfer the ERC20 tokens because I cant pay the gas fee. I have some ETH on another ...
23 votes
2 answers
65k views

Gas price in ETH unit

I am wondering if there's a website that provides the price of the standard gas limit (21000 Gas, transaction cost for sending ETH) in ETH unit. I checked Ether.Fund site, but it provides the gas ...
3 votes
2 answers
3k views

Missing Eth after sending to contract

I tried following a tutorial on YT and my ETH has been missing. I keep on looking at the tos and froms but I can't seem to find where my ETH has been sent. This is the created contract address ...
0 votes
1 answer
716 views

my transaction shows as reverted but i didn't recieved my money yet

So I transfered some Binance-Peg Ethereum Token (ETH) over the bnb network (bsc20) (with my ledger wallet/app), but the status of the transaction shows 'reverted' There are some articles saying that '...
8 votes
1 answer
1k views

What is the current size of the Ethereum State?

What is the current size of Ethereum's state in bytes? I am not asking about the size of the blockchain with blocks headers, transactions and receipts. I am looking for the size of all the structure ...
0 votes
2 answers
39 views

Why I can't send ether through this code?

I have written the following code for testing. I can successfully send dummy ERC20 tokens by calling the createSwap function on contract A by whitelisting the contract addresses on goerli For test ...
2 votes
2 answers
521 views

Someone sent me ethers in multiple transactions and took away my matic tokens nd those ethers

Someone (address: 0xc18842D634A683e6Ea5392e3f9f23a6966C88371) sent me Ether in multiple transactions and took away my Matic tokens and those Ether were sent to another account(address: ...
37 votes
8 answers
78k views

Insufficient funds for gas * price + value

Sending Address has over 1 Eth in current Balance. Using the Geth console, I can send many transactions of any amount less than .033 eth.sendTransaction({to:'...
0 votes
0 answers
680 views

How to get and decode logs of all transactions of a block in web3?

How to get and decode logs of all transactions of a block in web3? My question is very similar to: Is there a way to get the logs for all transactions in a block? But the suggestions were given using ...
0 votes
3 answers
822 views

I am trying to create a store_transaction and change the Blockchain by passing a value

I am trying to create a store_transaction that is later on signed and sent and trying to receive a transaction receipt. I am getting error while creating a store transaction while trying to build it. ...
2 votes
0 answers
120 views

Safely and simply withdraw all the balance of ETH from a wallet

I'll have a large of wallets, potentially, from which I'll be needing to withdraw ETH, and tokens, from time to time to the central, admin wallet. By a script, once a week. Instead of having to ...
1 vote
0 answers
9 views

Safely and simply withdraw all the balance of ETH from a wallet [duplicate]

I'll have a large of wallets, potentially, from which I'll be needing to withdraw ETH, and tokens, from time to time to the central, admin wallet. By a script, once a week. Instead of having to ...
1 vote
2 answers
340 views

Is there a way to mint several ENS at the same time?

I'm looking to mint 2 ENS at the same time to avoid paying the fee twice. Is that something possible ? Have a wonderful day :D
1 vote
2 answers
1k views

Send Multiple ECR20 Tokens from a Single ETH Address in One Transaction?

Is it possible to send multiple ECR20 tokens (i.e, USDT and USDC) from a single Ethereum address (EOA) to another address (EOA) in a single transaction (either with or without a smart contract)? If ...
0 votes
1 answer
429 views

Getting count of Ethereum transactions per day

I’m trying to write a call to get count of eth transactions per day, without using a pro api subscription. Anyone has some ideas about how to achieve this, maybe using an infuria.io project api? ...
1 vote
2 answers
51 views

Is it possible to distinguish users, who send tokens/eth on single address?

I know that the easiest way is to generate new address for every user and then withdraw token/eth from it, but this requires additional tx fee payment. Is there any way how I can determine users by ...
0 votes
2 answers
599 views

I'm trying to create a bot that can copy-trade wallets on Ethereum. Im a bit confused on something

So say I want to copy this transaction: https://etherscan.io/tx/0xf4cf0c28c014dd54bd1453b0a92514111ffce2f5584d47beabbc6db2253597fd This transaction uses the method "swap tokens for exact tokens&...
0 votes
1 answer
278 views

Reduce gas costs with longer block confirmation times (like in Bitcoin)

In Bitcoin, fees tend to decrease as you target longer block confirmation times. For example, a standard transaction with 1 input and 2 outputs has a fee of approx. $3.06 for confirmation within 6 ...
0 votes
0 answers
236 views

Eth Blockchain API call - GET token price at a particular DateTime or block number

I'm trying to build a simple web app for personal use to track my dex trades (UniSwap only atm). I've been looking at some ETH APIs that are available; Etherscan API, Ethplorer API and Blockfi API. I'...
1 vote
1 answer
635 views

Decoding Storage From trace_call (stateDiff)

I am using Erigon. I am using pendent transactions of swap in goerli, this is an output from trace_call (stateDiff): { "output": "0x", "stateDiff": { "...
0 votes
0 answers
83 views

Slight MEV ETH transaction

Thorswap integrates 0x as a liquidity provider on Ethereum. A user reports getting much less than anticipated on this transaction: https://etherscan.io/tx/...
9 votes
1 answer
4k views

How are Ether balances stored on the Ethereum blockchain

My understanding of Bitcoin is that balances are not stored but are instead calculated by summing all in and out transactions. Are Ether balances calculated in the same way or are they stored ...
0 votes
0 answers
16 views

Transfer fail, from Ledger-Nano-wallet to bisonapp.com

I have sent ETH from Ledger Nano to BISONApp wallet. The transaction was confirmed. Unfortunately nothing arrived on the new wallet. Can anyone look inside the transaction history and tell why? I am ...
0 votes
1 answer
187 views

Why is the value of the ETH in this transaction different to the actual amount of ETH/WETH that was spent buying this coin on Uniswap?

Would be nice if someone could explain what's happened here and how this can be done. https://etherscan.io/tx/0x5abeef45172aef786142f24b64fff5308fe22b8d520ec8335e6ff1484fc63816
0 votes
1 answer
35 views

Issues about Peer to peer concepts

Hy every one, I'm new in this world, and i'm trying to understand deeply how blockchain works. I'm little bit confused about the peer to peer concept. How many peers have Ethereum blockchain, ...
0 votes
1 answer
15 views

identify past malicious transitions on blockchain?

Do you know any way to identify past malicious transitions on blockchain? Like if you see a large number of transactions going to a single address, or if you see transactions that seem to be moving ...
0 votes
1 answer
39 views

Can transactions sent later have a lower block number?

I apologize in advance if my question is stupid. What I'm curious about is that transactions sent first must be recorded in the preceding block number? As far as I know, just because you enter the ...
1 vote
2 answers
78 views

Strange automatic transaction after receiving ether

I created 2 wallets from my geth node for test how send transactions works, and sent some gwei to the first one from binance. I wanted to transfer ether from the first wallet to the second. I checked ...

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