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.
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I think i have a sweeper bot on my account
I'm having an issue where eth deposited is being swept straight from my wallet.
I haven't used the wallet in quite a while
I recently signed upto to a private sale of tokens.
Sent 0.0205 ETH TO MY ...
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Power of signing transactions and what you can do with that
I have been playing around with state channels and am starting to see the power of signing information/transactions, but haven't got a completely clear idea of what I can do with them. I think I can ...
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Brownie contract Interface not working on mainnet-fork
I'm following Patric Collins youtube video and trying to deposit wETH in the wETH contract using an interface and working using a fork of mainnet. I am trying to deposit eth in the next contract.
...
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Gas for internal transactions (and transactions in general)
I am trying to design a SmartContract for a Token and I am having some issues with the gas calculations. When a user sends a token to someone, I would like there to be a fee. Where it gets fuzzy for ...
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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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CLAIMING MY RETIK TOKENS IF MY META MASK WALLET IS COMPROMISED?
During the presale of Retik I bought 5682 tokens. When it came time to claim Retik only allowed 5% a week for 20 weeks to be claimed. I had purchased Retik and linked my Meta Mask wallet to Retik to ...
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Creating a transaction from a webform - invalid number of args
I have a HTML web page where I am feeding user entries into a smart contract that is designed to "store" the entries in transactions. I have most of the application working, but I'm having trouble ...
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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,
...
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Two similar transactions - yet one throws underflow error
I have two seemingly identical transactions in terms of input data, yet one continues to fail with ‘ds-math-sub-underflow‘. The transaction that works was done through the Uniswap v2 add liquidity UI ...
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differents between web3.eth.signTransaction And web3.eth.accounts.signTransaction
I don't understand the differents between these methods
web3.eth.signTransaction
and
web3.eth.accounts.signTransaction
And when I have to use.
If I try to use web3.eth.signTransaction with ganache ...
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Retrieve sender public key from ethereum transactions
I have tried using the eth_account library but it doesnt work on newer transactions (type 0x02 transactions). What is a method of retrieval that would work on those transactions?
from eth_account....
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How Do I Find Matching Ethereum Transactions Based On The Amount Of Ethereum Sent?
I am trying to locate a specific transaction on the Ethereum blockchain.
I know the approximate amount which was sent, and that it was sent in 2019. I do not know the from address, to address, hash, ...
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USDT Transaction Dropped & Replaced
While trying to send USDT to a wallet address, my transaction got dropped and replaced. I assumed that the transaction would go through if I just wait, but it seems that it got replaced and sent to a ...
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How to prevent user to change recipient address when MetaMask transaction window pops up?
I want to integrate MetaMask as one of payment methods on my website.
The idea is to lock my content, when user made a successful ETH payment so the content will be revealed.
This is the source code:
&...
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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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Decoding Transaction input data in Nethereum
I'm using Nethereum and see this example of how to decode the Input data of a Transaction object. Nethereum Playground C#
This looks like it assumes that you have to know which function data you're ...
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How to check Balance & send ERC721 Tokens
I have SPH ERC721 Tokens.
How can I check balance like ERC20 and send ERC721 tokens token to Exchange or in other wallet ?
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How to do batch transaction in Ethereum using web3j
I want to do batch transaction using the web3j,So how can I do it? Is there any way or feature web3J provides
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Changing Gas Price value in Metamask input field with JS
Hello I have a problem when I need to accelerate transaction in Metamask, I want to increase the gas fee price but it`s not working...
As u can see in image I run script to change value but metamask ...
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How do I send multiple transactions from one wallet in Nodejs?
Hi I've been reading around and I came across Web3.js
It's not apparent to me how I can send Ether from one wallet to multiple recipients other than in a batch-style request (which inevitably takes a ...
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Can a contract check an existing transaction for validation?
I am new to smart contract development so any help or guidance is appreciated.
I am thinking of creating a contract that checks if a certain transaction has already been done for validation. Is that ...
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Error encountered during contract execution [Out of gas]?
i have this address 0xb5f82127b5067f1019abd362ba812c0ef8196717
as you can see i have 3 transaction failed with this error :
Warning! Error encountered during contract execution [Out of gas].
I was ...
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Error: "false Transaction mined but execution failed" when trying to deploy my test coin
I was trying to deploy my contract to the Binance smart chain test network and it failed. A warning did appear before I proceeded saying:
Gas estimation errored with the following message (see below). ...
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Etherscan: Effectively paginate `Event Logs` result
I am using Etherscan API for various Ethereum details.
I need to find out the tokens transferred from a token original contract (let's say A) address to a particular address(let's say B).
For this ...
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How do I obtain a token's contract address from a transaction (programmatically)?
I'm testing a simple wallet tracking app that notifies me when a wallet makes a transaction. I'm using Uniswap on the Gorli test network. The tracker is working well, but it only notifies that a ...
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'value at "/0" is required'
const {Web3} = require("web3");
require("dotenv").config();
const sPrivateKey = process.env.SENDER_PRIVATE_KEY;
const sPublicKey = process.env.SENDER_PUBLIC_KEY;
const rPublicKey =...
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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 determine on-chain from which type of wallet (e.g. Metamask or Ledger etc.) a transaction was sent?
I saw the twitter post below, where it is claimed that it is "easily discernible" if a transaction was sent by Metamask. And it does not refer to transactions from years ago, but from a fews ...
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revoking any or all smart contract permission given
my question is can I revoke any permissions given to a third party website to acces unlimitted funds from my account.if its possible can someone make a script or guide me into doing it.Cause my funds ...
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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')...
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message: 'invalid argument 0: json: cannot unmarshal hex string without 0x prefix into Go struct field SendTxArgs.value of type *hexutil.Big'
I am using a JSON RPC request and source code is as follows:
var options ={
url: "http://127.0.0.1:8545",
method: "POST",
headers: {"Content-Type":"...
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Why does this transaction hash have multiple transactions from one address to another equal 0?
See transactions hash:
0x88d74e7be8a951f173e4fbae1ef1bbe74cc68796 (https://etherscan.io/tx/0xc44d7eec1c7d6cb56413b2c30d6752d3b195a00833f99e39280b92d30cbb99e0)
Is there a reason why it recorded 25 ...
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How do I start to write a function to debug Transaction?
I want to write a program that will do:
for the given txhash debug TraceTransaction and return that
What can i do in Go ?
Do you have any materials, a tutorial or can you give me tips on how 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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Minimum Gas limit and how can it be reduced?
Why does this minimum exist and what can we do to to reduce it further. This line of thought was spurred by this tweet from Vitalik:
"And there are layer 2's without data availability tradeoffs or ...
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4
answers
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Why does this address have a balance?
I do not understand how this address has a balnce of >$55k at current prices: https://etherscan.io/address/0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
There have been >300 transactions to it, but ...
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What is the purpose of signing a message before sending a transaction when I already have to sign the transaction when sending?
I have noticed that when removing liquidity from a few DEX platforms, I will need to sign a message before I can go on with sending the actual transaction to remove my liquidity. They will usually ...
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Invalid transaction signature on sending transaction
Hello guys I'm having a "Invalid transaction signature." error. Can't get pass this one. Am I missing something?
client, err := ethclient.Dial("path/to/geth.ipc")
if err != nil {
return err
}
ks :...
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How does metamask manage the multiple transaction with same address?
I'm struggling to implement the functionality which sends multiple transactions using the same address. here the from address is same but the to addresses are different. When I did research on this, I ...
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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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Sending transactions to smart contract every 3 seconds
I have been trying to solve this issue for a while now and would really appreciate any help i can get.
i am essentially trying to create a loop that doesnt stop after one succesful tx. End goal is to ...
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The transaction failed because of low gas but my eth was not refunded on mew
I used mew to swap eth for btc to send them to an ico. The transaction failed because of low gas but I did not get my eth back and my balance is showing as zero.
TxHash:...
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Transaction disappearing
I'm working on developing an ETH wallet, and I ran into some weird behavior.
I'm using nethereum and etherscan.io. I'm creating a raw transaction using nethereum and then I'm posting it to the ...
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Impossible to deals with big number in web3.js transacation :
I can't deals with big number (BN.js) with web3.js I have overflow error or i have execution reverted with BN.js library when I try add liquidity to pancakeswap pool.
By using BN.js
Without using BN....
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views
Who is the sender when using .send or .call or .transfer in solidity?
As we have three ways to make a transaction solidity, and all have the same syntax almost.
_to.call or send or transfer // and then we assign the amount.
But who is the sender here? Contract or msg....
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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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how can i send a transaction in spesific block numbers with web3Js?
I wanna know how to send the transaction in spesific block numbers with web3js ( Yes its for sniping bot )
The purpose is to avoid the tax in 1-3 blocks since liquidity is added
For example :
New ...
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Transaction fails due to: Insufficient funds for gas * price + value
I am trying to make transactions on Polygon Mainnet, but unfortunately when I automatically try to calculate the transaction fees, the transaction gets reverted because I assume that the fees are to ...
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Contract Interaction and Batch Transaction with Web3
I've reviewed most all of the posts on this topic, but none of the answers are doing exactly what I need.
I have an application that allows users to submit their tokens from their contract into my &...
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