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0 votes
1 answer
450 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 ...
Desintegration's user avatar
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 ...
anika's user avatar
  • 1
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 ?
jon's user avatar
  • 1
0 votes
0 answers
28 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 ...
Zero's user avatar
  • 103
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 ...
Zero's user avatar
  • 103
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....
Eth bot's user avatar
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 ...
unni krishnan's user avatar
0 votes
1 answer
712 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 '...
Soran Rajabi's user avatar
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 ...
noubidev's user avatar
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/...
user123798's user avatar
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 ...
Alison Silva's user avatar
1 vote
1 answer
536 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? ...
Jonny's user avatar
  • 11
2 votes
0 answers
119 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 ...
Kyell's user avatar
  • 91
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 ...
Kyell's user avatar
  • 91
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 ...
unicorns4re4live's user avatar
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 =...
rrrrssss's user avatar
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'...
Timmy12321's user avatar
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": { "...
Rafael's user avatar
  • 439
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/...
Oleg Petrov's user avatar
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 ...
laborheld's user avatar
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&...
SA22K's user avatar
  • 7
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
SA22K's user avatar
  • 7
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, ...
Nadal's user avatar
  • 1
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 ...
Nad3r Verse's user avatar
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 ...
Primrose's user avatar
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 ...
Minebot's user avatar
  • 111
0 votes
1 answer
165 views

Sometimes getting error Insufficient funs for gas * price + value?

I use Goerli testnet and I make the transaction compatible with EIP1559. I also use from etherscan gastracker api for getting desired low, average, and high values for maxFeePerGas. Issue is sometimes ...
mjdimn's user avatar
  • 1
0 votes
0 answers
110 views

why cant smart contract receive ether like externally owned account without a receive/fallback function?

why do smart contracts requires a receive function to accept ether? what prevents the smart contract from receiving ether like an externally owned account(EOA) directly without any functions? What was ...
Bobby Sebastian's user avatar
0 votes
2 answers
203 views

Why creating ERC20 tokens instead of using ETH?

I have made an online web app which executes a process only if a transaction on the Ethereum blockchain is made. As I was developing my initial thought was to create an ERC20 token so that whoever has ...
Federico Gentile's user avatar
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
Magnum's user avatar
  • 13
1 vote
1 answer
441 views

MetaMask showing 'transfer' method - How do I switch it to 'Smart Contract Interaction'?

I have a simple transaction set up to send 100 of my ERC20 token to a certain address. Please see the code below: if (window.ethereum) { await window.ethereum.request({ method: "...
ozftm's user avatar
  • 33
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 ...
RGJ MIA's user avatar
  • 31
1 vote
0 answers
126 views

Does Ethereum 2.0 support 100K TPS per shard or totally?

Hello recently i read that Ethereum 2.0 will handle 100K also i read that it will support 64 shards. Thus i think that the 100k TPS is an estimation for a total of 64 shards not 100k per shard because ...
Mixalis Navridis's user avatar
0 votes
1 answer
24 views

how to fail a ether transaction on blockchain (with insufficient balance)

Need to generate error cases for ether transfer to see how blockchain deals with these cases. But ethereum clients like metamask didn't allow sending ether higher than the balance. Tried the same with ...
Bobby Sebastian's user avatar
0 votes
1 answer
105 views

Conversion from Wei to Ether gives different results [duplicate]

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)...
giacomomaraglino's user avatar
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)...
giacomomaraglino's user avatar
0 votes
1 answer
59 views

Did I get it right about how centralized ethereum crypto exchanges work?

a newbie here, I have a question about how centralized ethereum-based crypto exchanges facilitate external transactions. Please, tell me if I understood the process right, and if not, could you please ...
carrotcoach's user avatar
0 votes
1 answer
29 views

Is there any standard way to apply charges to users when minting and listing their NFT using my app?

In my iOS app, I want the users simply mint their NFT and list on marketplace using their wallet and in return they will give me a tiny portion of fees when processing. Is there any standards to do ...
Imran Rony's user avatar
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 ...
Gudisa Mekonen's user avatar
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. ...
Sameer's user avatar
  • 11
0 votes
1 answer
70 views

Is it possible to write a smart contract that distributes the ETH from a NFT sale to several users whose share depends on the token amount they hold?

I'm new to solidity but I'm determined to learn. My question is, would it be possible to issue a custom token with a maximum supply of 100, which would act as shares? And then for the smart contract ...
SolidityDev285's user avatar
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 ...
hope's user avatar
  • 11
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:...
BodiAugustus's user avatar
0 votes
1 answer
113 views

How to know that transaction is transfer?

When, I was watching transactions I saw tag transfer but I don't see this. hash: '0x22d44a7742aab325fb3e921d2d7c3f41f5d492a370e53bafe3f2b6c145670004', type: 0, accessList: null, blockHash: '...
Viktor's user avatar
  • 5
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? ...
DataDope's user avatar
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')...
Little Ball's user avatar
0 votes
1 answer
977 views

How to properly calculate ETH balance of the wallet from native transactions

Can someone please help me to understand how ETH balance to be calculated for this address: https://etherscan.io/address/0x6B300C1Aa4a9a91758f20C57861Ed8AB2b2540F6 In my understanding this wallet has ...
Mykhail Martsyniuk's user avatar
0 votes
0 answers
82 views

.01 ETH bounty to whoever can help identify where I sent my ETH

Back in Feb I sent my ETH somewhere (to one of my wallets or an exchange) to update my hard wallet firmware. I'm normally ultra-careful and send test transactions but I may have been intoxicated when ...
Emer's user avatar
  • 1
0 votes
1 answer
107 views

I didn't make any transfers on my metamask

I deposited some eth to my metamask some days ago and need to wait for my Gemini account to confirm. But the next day noticed my account was at 1 dollar. I didn't touch anything nor send anything. ...
Min Kang's user avatar
0 votes
1 answer
117 views

Case sensitive eth-addresses with different balances?? How is that?

These are the addresses: 0x7cB57B5A97Eabe94205c07890BE3C1aD31E486A8  0x7Cb57B5a97EaBe94205c07890bE4C1aD31E456a8  0x7cB57B5A97eAbe94205C07890BE4c1aD31E486A8  0x7CB57b5A97eabe94205C07890beaC1aD31E486a8 ...
Sash's user avatar
  • 1

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