Questions tagged [transactions]
The term "transaction" is used in Ethereum to refer to the signed data package that stores a message to be sent from an externally owned account.
3,065 questions
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flashbot bundle to claim ico tokens
Does anyone have a flashbot bundle to claim ico tokens from a hacked wallet? Would love an example that has worked for them. Would need eth from third party wallet to fund the bundle. I do have ...
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Why incorrect syntax on Transaction Builder on SAFE wallet web interface (smart contract wallet)
Using the transaction builder to do test a swap on Uniswap
contract: 0x2626664c2603336E57B271c5C0b26F421741e481
I selected: "exactInputSingle"
I entered as the tuple this code:
{
"...
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Need to contact deployer 7 to request a return from a mistake transfer
Made a mistake, transferred transaction hash 0x5cbc26214abb61be72e440e4e8ab1d769aa668
6b5fddfcb7cec81067dc9073d2
From:
0x5E22d42FaA7de3958F48A7Ed9A3AD04ca41A
285a
To:
...
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How to detect ERC-4437 Ethereum transfers
I have an address I'm monitoring and for straight Eth transfers its simple but I am struggling to detect ERC-4337 transfers.
I can filter on user operation events:
const USER_OPERATION_EVENT = id('...
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48
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Minor discrepancies in Ethereum transaction fees
I am testing Ethereum on a private network.
While verifying the transaction fees received by a validator, I noticed a slight discrepancy between the calculated transaction fee and the actual ...
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266
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Sent Pepe to ETH address on Coinbase and is not showing
I have sent Pepe coin from MetaMask to ETH address on Coinbase and is not reflecting on my Coinbase account.
On MetaMask is showing that the transaction was successful.
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Why is my transaction showing as 'success' but the value is 0 ETH ($0.00)?
I am new to the bitcoin world and any help would be appreciated.
Transaction hash: 0xfba22d3b6d047bbd81d25dd5d6ef3f070f57f79abeaeb4de49e7dc605ab4cb7c
If I was scammed, is there any way to recuperate ...
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33
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Uniswap transaction programatically
I am trying to submit a Uniswap transaction without using the Uniswap interface.
I know that I can auto-sign the transaction using my private key programmatically, however I want something different:
...
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Tron's free bandwidth can't be used to active new address?
Each tron account has up to 600 free bandwidth every 24 hours.
To active a new tron address need 100 band width.
In my test, the 600 bandwidth is not used when active the new account, instead it burnt ...
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How do I stake ether on Holesky?
I've been collecting ether from Holesky faucet for about 40 days and counting, and no where to move it but a few layer 3 options that has no staking methods. Is there anyone who knows how to stake ...
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does every native currency transaction has 'input' field '0x'
I have reseach for a day to find out which type of token is involved in a transaction.
I know the input field is data used for smart contracts function.
But I'm not sure that every native currency has ...
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Is there an efficient way to find all transactions that change the balance of a given account?
I want to programmatically obtain the list of all changes to the balance of a given account. I can split this task into 4 smaller tasks: accounts can be externally owned or smart contract, and changes ...
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simultaneous transactions
Good afternoon, dear friends. I apologize. I'm faced with a serious question and I can't find the answer anywhere.
There is a smart contract for exchanging coins, for example, usdt for eth. The ...
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Please help me how to calculate the correct function name in bytes 4
Good day, dear forum members. I apologize for my possibly stupid question. I can't figure out the problem. There is a function in my smart contract
///----------------
struct parmsData{
address ...
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How does "suggest transaction" permission work?
I'm kinda new in Blockchain development. I've been looking at how dApps work and I want to figure out how the permissions are given to the dApp. I understand that when a wallet connects to a dApp, it ...
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Web3py and Uniswap issue, transacction reverted
import json
from web3 import Web3
# Set up your connection to Ethereum
infura_url = 'https://sepolia.infura.io/v3/apikey'
web3 = Web3(Web3.HTTPProvider(infura_url))
if not web3.is_connected():
...
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Why do L2s not support blob transactions?
Is there a specific reason L2s don't allow blob transactions?
Example
Arbitrum
This means that an L3 Orbit chain on top of an Arbitrum L2 will use calldata when posting L3 transaction data to the ...
- 155
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48
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Building a transaction for another wallet to sign and send
Let's say I'm Wallet A, another user is Wallet B and I also have a smart contract.
With the smart contract I will build a transaction to send as Wallet B. So normally, for the transaction to be sent, ...
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28
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What is the difference between transaction revert and status:0?
After running
transaction = abi_func(**func_args).build_transaction({
'chainId': 1337,
'gas': 200000,
'gasPrice': w3.eth.gas_price,
'nonce': w3.eth....
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Suspicious transactions
After each transaction, I can see these additional transactions, what are they?
When I hover over the information icon, I can see these transactions are initiated by another address.
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62
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how can we decode transaction data using rust?
As we all know, we can decode transaction data when a known method is called like this.
[...]
fn main() {
let input = "...
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109
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How to resolve Metamask not asking for transaction confirmations on a mainnet fork?
Beginner to Ethereum. I'm testing out Solidity smart contracts on a fork of the mainnet which I created using Hardhat, and have used an Alchemy API Key to do so. I'm using three wallets that I created,...
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Strange 0 ETH transactions that don't go to contracts with structured message
I was researching EOA->EOA transactions that took more than 21k gas when I found multiple transactions that don't transfer any ETH value nor do they call a contract but have a not null data field. ...
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Lost ETH on Smart Contract [duplicate]
Followed a youtube tutorial on how to setup a smart contract, copied and pasted code into remix at this link https://remixe-ethereum.site/#lang=en&optimize=true&runs=200&evmVersion=null&...
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Rules to withdraw from blockchain
Can anyone verify if below can be true as I'm asked to hold money in my hot wallet in order to allow mirror process (https://www.ibm.com/docs/en/cics-ts/6.x?topic=shipping-mirror-transaction-...
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Cross Chain Assets Transfer
I am working on a project that involves implementing Custom Cross-Chain Protocol (CCP) transactions on the Ethereum network. I am seeking guidance and feedback on several aspects of this ...
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How to fix a Safe created on BSC using replay tx with wrong master copy 1.1.1 from Ethereum?
We had a Gnosis Safe on Ethereum and our finance manager replayed the tx on BSC so we could access funds send to the wrong network. When he replayed the tx, it used a master copy address for 1.1.1 ...
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Assistance Needed: Ethereum and Other Coins Stolen from Trust Wallet
I recently set up a Trust Wallet, but unfortunately, a significant amount of my Ethereum, along with a few other cryptocurrencies, has been stolen. I can see the full transaction details, including ...
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ETHM tranf from BNB Smart network to Luno ECR 20
Good day
Please assist.
We transferred a very large amount of ETHM from our coinbase wallet to our luno ETH wallet. The transaction shows on the blockchain but not in the wallet. We have attempted to ...
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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 ...
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I can't get Sepolia Ethereum from the testnet site, it gives this error [duplicate]
▲ We require wallets to have a more established transaction history, your wallet does not currently meet this
I need to have at least a few transactions to fix this problem.
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106
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Is the new transient storage immutable?
I just found out about EIP-1153, and that there's a new type of storage: transient, which exists in the scope of a one single transaction.
Do I understand this correctly: Contract A can write ...
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w3.eth.estimate_gas with onlyAdmin modifier
I have a smart contract function with an onlyAdmin modifier-
modifier onlyAdmin() {
require(admins[msg.sender], "You must be an admin to perform this action.");
_;
}
...
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Can evm make an EOA transaction during another transaction?
I want to deploy a smart contract that would do something like this:
transfer eth from the contract to account A
make a transaction to another smart contract from account A(given the nonce and the ...
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Fake Transactions
How do I find out if a transaction on bscscan is a fake transaction? I have looked at the information part of the website and it says if you see red it’s a fake transaction. Is that true or is there ...
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46
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Error when executing transaction using Safe SDK
I am trying to do a contract call using Safe SDK and it is working fine with the safe wallets which I have created few weeks ago. However, I have created new safe wallet today and the same contract ...
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How works auto crypto assets stolen web pages
In my dissertation, I learned about the tactics of Ethereum scammers and I wanted to know how crypto sites automatically detect "cryptopank", "bored monkey", coins, etc., and ...
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Where I can write block and transaction specification?
I want to see some detailed specification of how block/tx on ethereum should look like. Ideally, see the diff between Capella/Deneb.
I googled it but mostly found only general overview articles, while ...
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MY COINS BEING SENT TO ANOTHER WALLET [duplicate]
So when i deposit 2$ worth of ethereum to pay the transaction fee of usdt erc20 the ethereum i deposit is being sent to another wallet theres someone in wallet or some another thing i can't withdraw ...
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42
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How I can send FIL in filecoin network
My network: filecoin.
I use this RPC: https://api.node.glif.io
I try send FIL token from A to B address on filecoin network and I got error:
{
jsonrpc: '2.0',
error: {
code: 1,
message: &...
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Hardhat - Cannot read properties of undefined (reading '0') error in event log
I wanted to study the events on hardhat by following this lesson.
npx version: 9.5.1
node version: v12.22.9
Here's my contract code:
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;
contract ...
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External call recipient can consume all transaction gas
External call recipients consume all transaction gas, leading to transaction reversion.
How to Prevent this?
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ERC-20 Congestion fee- [duplicate]
https://www.setf-coinbass.com/h5/#/pages/kefu/index - This exchange is charging me usd 30,000 fee for ERC-20 Congestion fee and also they did not complete my transaction of 150k transfer from my ...
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High gas and transaction cost
so this has worked before but now I seem to be getting insufficent funds when I try to create a lock
but what I dont understand is why it's expecting so much gas and transaction fee (165 Matic)
if I ...
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for EOA to EOA simple value transfer transactions, how is the EVM state updated if no EVM operations are performed?
I understand that the EVM is mostly used to run smart contracts computations, and not involved for EOA to EOA simple value transfer transactions. However, then how is the world state Trie updated no ...
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Error during tokenization with the contract: 0xe83cE6bfb580583bd6A62B4Be7b34fC25F02910D
I have an Alchemy project through which I have received transactions. I would like to tokenize these transactions using the following Python script:
import json
from web3 import Web3
# Codes de ...
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Adding additional information to the ethereum uri scheme just like BIP 0021
I have a use case where i want to generate qr code using which the users will pay me.
But i do not have way to recognize transaction.
Using Blockchain URI scheme we can add additional parameters like ...
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1
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23
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Crypto Noob. Did I mess up?
Yesterday I attempted to send crypto from a Metamask wallet to my Paypal wallet. Here is the step by steps I took...
I opened up my wallet on Metamask that had ETH on it.
I clicked send ETH to ...
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2
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Attempting to include a transaction into a certain range of blocks
I'm curious how difficult it would be to ensure that my transaction got included into a specific block. More specifically, if the current most up to date block is block X, how certain can I be that my ...
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56
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Redundant byte offset requirement in the Contract ABI Specification?
I've had the pleasure of finding out that, contrary to what I've been used to in the other byte-transferring/-interpretation systems (e.g. the C/C++ languages, the communication protocols, etc.), ...
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