Questions tagged [etherscan]

Etherscan is a search engine that allows Ethereum blockchain users to look up, confirm and validate transactions that have taken place on the blockchain.

Filter by
Sorted by
Tagged with
0
votes
1answer
1k views

Invalid TxHash 0x2d03f2319fdd3e122379164e79a1dceae991f525 entered [closed]

I bought 0.09 ETH via remitano today . It has been 2-3 hours , but I haven't received ETH yet in my binance ETH account . The transaction summary on remitano shows , that the ETH was indeed sent to ...
0
votes
0answers
525 views

Why can't I view my token on https://rinkeby.etherscan.io/token-search?

I have created a token contract on the Rinkeby Testnet: https://rinkeby.etherscan.io/address/0x89b901df4f818bb848a6fb64892253fc01f7f559 The contract address is viewable on Etherscan, but when I ...
2
votes
1answer
3k views

TxReceipt Status:Fail what should i do?

TxReceipt Status:Fail what should i do ? https://etherscan.io/tx/0x0ed9f4f76312a7141975d29f40e042fecc8a9bc7f380e3a45156ddca7590750b
0
votes
1answer
191 views

mistakenly sent ETC to ETH address on Cryptopia [duplicate]

I have mistakenly sent ETC from Cryptopia To an ETH address.How can i recover my ETC back.
1
vote
1answer
149 views

Is there an explorer like Etherscan for Remix JS VM sandbox blockchain

I created a contract and did some transactions. I would like to explore the transactions in the sandbox blockchain in my brower (Chrome). But the tx hash is not found in the REMIX VM Debugger http://...
0
votes
1answer
555 views

How can I get the balance of tokens on ethereum address using blockcypher?

How can I get the balance of tokens on ethereum address using blockcypher? For example, I have an address on cobinhood, and there are my COB tokens. When I look at the to my address, I see only ...
2
votes
2answers
499 views

Do you release an official Token on Ropsten Test Network or the Ethereum Main Network?

So I know this question might be really obvious but I seriously cannot find a single answer anywhere else. Let's say I finished making my token using Solidity in Remix and I want to put it out on the ...
2
votes
2answers
1k views

Ether scan api, compute balance on the date

I need calcualete balance on the date to acconut, but web3 balance and etherscan.com api is missmath. How correct to calculate balance from the available data of api. const web3 = new Web3("https://...
0
votes
2answers
624 views

ETH adress creation time?

Is it possible to find out ETH adress generation time (I have adress and want to find out time of it's creation and if possible also is it was created by exchange)?
0
votes
1answer
394 views

Is “contact address” on etherscan.io 100% trustable?

Let's say I want to know if the token OMG or TRX is compatible with myetherwallet, metamask, and other ERC-20 compatible wallets. I go to the website https://etherscan.io/ and search for it, and I see ...
0
votes
1answer
113 views

Etherscan Verification when using a ContractFactory

If I have a contract (ContractFactory) that creates several instances of some other contract (SubContract), is there a way to verify all instances of SubContract? pragma solidity ^0.4.19; contract ...
1
vote
2answers
2k views

Raw transaction hex from etherscan?

Anyway to get the raw Hex of a transaction from etherscan? I know in Bitcoin you can do this on blockchain info with ?format=hex I want to rebroadcast a tx when it gets dropped from the mempool
2
votes
1answer
1k views

Etherscan Get ERC20 Count of Address

How do I get the count of an erc20 token e.g. KNC of an address via Etherscan API? Or is there another API that can do that? thx
1
vote
2answers
471 views

Yesterday I made a tron ​transaction but I never got it verified by etherscan and it appears but in my balance

Yesterday I made a tron ​​transaction but I never got it verified by etherscan and it appears but in my balance it does not appear what should I do?
2
votes
1answer
1k views

How do I find the deployed contract address for CryptKitties?

I read some version of the CryptoKitties source code on https://github.com/axiomzen/cryptokitties-bounty How do I use information only on https://cryptokitties.co, and preferably inside MetaMask, to ...
1
vote
2answers
827 views

Is there a websocket api for rinkeby?

Is there an api for etherscan and rinkeby websocket? I've checked the link below https://etherscan.io/apis#websocket but see no way of accessing websockets in rinkeby. Is there a way to test the web ...
0
votes
1answer
2k views

Warning! Error encountered during contract execution [Bad jump destination] while depositing on etherdelta

I have been trying to deposit a token on etherdelta from myetherwallet wallet but I keep getting this error Warning! Error encountered during contract execution [Bad jump destination] Here are some ...
0
votes
1answer
373 views

Why can't MyEtherWallet automatically detect new tokens and their decimals, just like EtherScan?

I'm just wondering whether it's practically not possible? Because on EtherScan, all my tokens are automatically listed, and when I choose one, I see the contract address and the number of decimals. ...
11
votes
4answers
8k views

Etherscan API - Get all token balances

Is there a way with the Etherscan API so that you can get all the erc20 token balances for a specific address? As explained here, you can see them with their web UI (the token tracker dropdown). Does ...
1
vote
1answer
3k views

Does etherscan require the use of an api key

I want to list transactions for accounts. However, I'm confused as to if etherscan requires an api key. One https://etherscan.io/apis, it says it you can create a api key to use with the api. But if ...
3
votes
2answers
502 views

Faucet and wallet deployment on a private PoA set up using puppeth

I'm trying to setup a private PoA BC using puppeth. While in the background, nodes (sealers and tx submitters) are working fine, I'm facing a problem with deploying a faucet and a wallet using puppeth....
1
vote
1answer
184 views

why library contract still exist after killed by devs99 on 6 Nov?

everyone. I'm new to Ethereum, here's a little question about parity wallet hacking on 6 Nov. Parity wallet security issue happened again. We all know this is because he called kill function to kill ...
6
votes
1answer
724 views

MyEtherWallet shows custom token but etherscan does not show any transaction?

Yesterday I participated in an ICO. I sent ETH to the correct contract adress and my transaction was confirmed. I also found my transaction on the ICO contract adress via etherscan. I then added a ...
0
votes
1answer
387 views

Format ETH Value Correctly

I'm using the Etherscan API to pull transactions logs for specific wallets, but I'm having a hard time trying to format the value correctly. This is the url I'm working with Transaction Log One of ...
1
vote
2answers
609 views

How to know solidity version of remix for already deployed contract

I recently deployed a smart contact using remix and MyEtherWallet. The contract is deployed successfully. But when I am trying to verify the contract code on etherscan. I need compiler version for ...
0
votes
1answer
979 views

How to track a transaction? (exchanger -> MetaMask)

Yesterday i sent some ether from my bitstamp account to an address I've created on MetaMask/Chrome. Bitstamp tells transaction done: Transaction ID (TXID): ...
1
vote
3answers
2k views

How to get eth network hash rate from Etherscan API?

I have looked through all of the docs (https://etherscan.io/apis) and couldn't find how to get this from their APIs, yet they display this number in multiple places on their site. Was hoping for some ...
1
vote
0answers
321 views

What is an accetable delay for ETH transaction during congestion

I have withdrawn Eth from coinexchange 2 days ago. They have said it was successfully processed from their site and due to congestion may take a while.I have checked block explorer and it can't find ...
1
vote
2answers
5k views

Transaction has been pending for long time

I send funds using MetaMask. But,maybe I didn't put enough gas. So it's stuck with other payments that I made after first payment. Transaction is.. ...
0
votes
1answer
1k views

Pending transaction does not show on etherscan.io

I had some ethereum on coinbase and I sent it to binance using the wallet address I got from there. Even though it says pending in coinbase, it does not show up on etherscan.io. Is that normal? ...
1
vote
2answers
738 views

How to find input creation byte code for constructor argument?

I want to verify and publish my solidity source code on Etherscan.io. My smart contract has an argument in it's constructor for which I need to fill a field in the form that takes Constructor ...
0
votes
2answers
168 views

Why the Ropsten test net I created have old transactions?

I created Ropsten testnet account through Metamask. But in Etherscan, it seems that it is already used account, because it has some already made transactions. Why this happens?
2
votes
2answers
2k views

unable to verify the contract on etherscan.io. How to resolve this issue?

I am unable to verify the contract in etherscan.io. I was able to deploy the same solidity code in (Geth, Mist). But the same code I am unable to verify in etherscan.io. What mistake am I doing here? ...
0
votes
1answer
633 views

Paid Ether to ICO but tx failed, however the Ether is not returning to my wallet!

Earlier today I have made an ether payment to an ICO, due to I just updated my ethereum address on that ICO web page, it wasn't updated correctly on their database, hence when I sent the ether it ...
4
votes
1answer
4k views

Decode Etherscan.io Contract Input Data

Reading my input data on etherscan, I see each value as hex values. Which is fine to read the addresses. But I would like to read the amounts [1] && [3] as numbers. Contract Method Function: ...
8
votes
3answers
10k views

How to verify token after etherscan, and submit icon

Sorry, my English is not good, I verified my token on etherscan, but I do not know how to change the token's icon.
1
vote
0answers
310 views

how can access to ethereum smart contract via etherscan API [closed]

i have problem to access via etherscan api to any contract. i verified the contract code and i do every step but when i want to access just give me a 0 number when have yo be 30000000. url https://...
0
votes
1answer
230 views

Can't very contract on created in Ethereum Wallet using Etherscan,

Used the following code, put it in to deploy new contract. When I try to verify the code on etherscan it says it doesn't match the code of the contract? Here's the Etherscan Link: https://...
1
vote
1answer
499 views

Where did my Ether go?

I'm quite new to Ethereum and might have lost my 0.046 ETH. Granted, not the biggest loss, however I'm trying to find out where I went wrong. I downloaded the Aragon wallet, and got to a screen that ...
5
votes
2answers
1k views

Export Token Holders list of a token to csv

I'm trying to do some distribution calculations on a couple of tokens and could use an export of the token holders list that I can find in Etherscan when I search for a specific token. Since Etherscan ...
-1
votes
1answer
315 views

Etherscan.io API call response with “Please turn JavaScript on and reload the page.”

Trying to make api call like: https://ropsten.etherscan.io/api?module=account&action=balance&address=0x6a21bA9Bdc40D8626FB4352eF0C9adb32DEd3e9c&tag=latest&apikey=blablabla Getting ...
0
votes
1answer
494 views

Etherscan shows tx out of gas but completes anyways

It seems that it is somehow possible to run out of gas but the transaction still completes? This violates my understanding of ethereum. If you run out of gas, it reverts all changes. What does this ...
0
votes
1answer
2k views

How can I calculate the real Ethers from the API of etherscan

Having this address: https://etherscan.io/address/0x7cB57B5A97eAbe94205C07890BE4c1aD31E486A8 The balance on the web is 21.76252288478066826 Ether But using the API the balance is: https://ropsten....
1
vote
3answers
2k views

How to get quantity of token that an ERC20 Token has raised?

I'm looking to get the value raised by different ERC20 tokens (https://icodrops.com/) this site shows the amount raised. How can I get this data through an API? I tried using Etherscan.io and ...
1
vote
2answers
2k views

Where can I find my pending transactions?

I wanted to know where I can find the current pending transaction for an account which isnt committed. Is it even possible? How can I get transaction hashes for transactions which are pending? Any API ...
4
votes
3answers
2k views

How do I determine whether the transaction is used for the contract creation?

I want to monitor Ethereum and memorise every contract published on the blockchain (basically the same thing that Etherscan does). How it is possible to do this using NodeJS & web3? How can I ...
0
votes
1answer
23 views

Can't reach block number

I have integrate the getwallet and version 1.6.7 . Now etherscan.io's blocknumber is 4437327 . but my wallet show 4370000 only this blocknumber . it is not increase. still i am waiting for this block ...
2
votes
1answer
225 views

Contract creating other contract doesn't show resulting transaction details on etherescan

Looking for help with a successful transaction not showing the details on etherescan. Having a deployed factory contract like so (simplified): contract EntityFactory { event EntityCreated(...
4
votes
2answers
789 views

Why and how does the “low security” functions affect the biggest multi signature contract?

People use this contract everyday http://github.com/ethereum/dapp-bin/blob/master/wallet/wallet.sol and it's also the contract with most ethereums right now. Also you can create a multisig account on ...
0
votes
1answer
459 views

How to prevent token transfer until certain day in my smart contract

I have made this smart contract test, but I need to add the function to prevent any wallet to transfer token until the first of January of 2018. What would be the code needed to achieve this? Thanks

1
9 10
11
12 13