Questions tagged [balances]

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1answer
14 views

How to handle an ERC20 token which does not return true/false at the end of transfer/transferFrom

The ERC20 Token Standard dictates that functions transfer and transferFrom should return true for success and false for failure. However, various ERC20 tokens deployed on the network have not ...
0
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1answer
54 views

Ethereum classic wallet is zero

I logged onto my ethereum classic wallet and the balance is zero. This is absolutely wrong. What do I need to do.
2
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1answer
26 views

Total metamask balance

I am curious how to get the total current balance of my metamask wallet with as many "accounts" inside it as it bears in the moment? As I can understand metamask is the HD wallet and all my addresses ...
0
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1answer
52 views

Dealing with keystore files

I have linux based miner with geth wallet. I've backed up keyfile (starting with UTC ... ..... ) into my second computer based on Windows where I've sucessfully imported it into Geth keystore folder. ...
2
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1answer
20 views

ETC - Negative Balance

So playing around with ETC and wondering how in the world this address doesn't have a negative balance? https://gastracker.io/addr/0x6f1f8a70e2257354e81c306f130f7976dead8e8b First transactions are ...
0
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1answer
86 views

Error with wrong calculation of gas price and value after lots of iterations

I am trying to code something that empties an address and sends that amount to my main-wallet. In order to get familiar with sending raw transactions and manually setting the eth-amount, I've tried ...
1
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2answers
467 views

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 ?
1
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2answers
39 views

I want the full list of ethereum smart‑contracts whose balances increased by 1000 Ethers above the past week

How to make this kind of query using my 200kb/s second Internet connection speed ? With such speed, there’s no possibility to run an archival node (except maybe with a service allowing to download ...
1
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2answers
205 views

Ethereum Miner validation

I have created a private block chain with three Peers. Peer A is having an account which is having 20 ether. Now I am trying send 21 ether from peer A's account to peer B's Account. It is not throwing ...
1
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1answer
100 views

Balance Of and the amount raised does not increase sender an account

Can someone give me a hint or correct what is wrong with the code. Maybe it is obvious where the error is but I do not see it and I'm stuck. What to do next ?. The code is here: https://ropsten....
0
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1answer
290 views

Error: invalid address upon calling balanceof() function of token inspite of setting default account and unlocking

Can someone please shed light on what i might be doing wrong here , im trying to query the token balance of an account using geth (v1.7.2) and im doing the following but i get invalid address even ...
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5answers
1k views

API for ERC20 token balance - EtherScan

Is there any API for ERC20 token balance of an address for a particular contract?
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2answers
272 views

Infura Request Limitations

Are there any official information about request limitations? I know for example that there is a limit for the amount of results in getLogs: https://infura.io/docs/ethereum/json-rpc/eth_getLogs ...
1
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3answers
161 views

See in geth if a smart contract (ICO) was never executed

If I send ether to a smart contract, how can I see in geth, that it was rejected? I want to see which of my transfers were accepted by an ICO and which were not. I don't see any such field in ...
2
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1answer
51 views

Why Ethereum sets user balance to MaxBig256 whenever a contract query is performed?

There is a strange behaviour on user wallet balances when performing a contract call (that is supposed to have no cost). Balance is right (expected value) until a free call is requested to a contract. ...
1
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1answer
41 views

How to get top 5 token holders?

I want to keep a track of top 5 token holders inside the contract in terms of their token balances, is there any efficient way to do that in solidity?
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1answer
1k views

How to get the balance of a contract using web3.js?

I have deployed a contract as follows and determined its balance to be 5000 wei (value: 5000): const thisContract = new web3.eth.Contract(abi); thisContract.deploy({ data: bytecode, ...
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2answers
1k views

JSON RPC get address balance

I'm trying to get the ether balance for any ethereum address. I've set up a node with the Ethereum daemon, but as far as I can tell, using eth_getBalance you can only get the balance of your own ...
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1answer
30 views

Web3 balance is showing OmiseGo balance but not Bitball

You can see on Etherscan that I have 2 types of tokens in my wallet: https://etherscan.io/address/0xb8fd65fc6919c5b97453eaba6b895144597985b2#tokentxns 2.3 OmiseGo and 10,000 Bitball I have a short ...
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2answers
142 views

How to get balances of all the accounts(~1000) in Geth node?

How can I get the balance of all the accounts in my Go Ethereum node? I have about 1000 accounts and it is too slow to use eth_getBalance to get balance for each address. Are there any ways to use ...
12
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4answers
6k views

How to transfer the whole balance of an account?

If I have an account with 5 ETH, can I send the full account balance of 5ETH to another account and have exactly 5ETH received on the second account ? I understood that it will fail because I have no ...
5
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3answers
3k views

Automatically update account balance with web3.js without polling

I've made a user interface in JavaScript with web3.js where the user can select an account to use. The accounts are displayed together with their current balance for convenience. I load the account ...
2
votes
1answer
27 views

Return values after verifying an account balance on private network

When i verify the balance of an account after deploing an ERC20 token, i receive this returns: BN { negative: 0, words: [ 50, <1 empty item> ], length: 1, red: null } I know that "50" is the ...
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1answer
83 views

Etherscan api for Ropsten testnet

I found this endpoint is to obtain the token balance from Ethereum blockchain, however, I noticed that this function doesn't work on Rospten network. Please advise https://api.etherscan.io/api?module=...
8
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2answers
3k views

How can I get notification from geth when I receive ether?

I'd like to get notification from geth when my account receives ether. I'm thinking to type api command eth_getBalance in every minute, in order to check if my account receive ether or not. However, I ...
1
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1answer
49 views

The funds sent to the contract do not show the correct value on the side of the contributor.?

The question is not answered that's why I ask again. Can someone tell me and point out ( correct me) where the problem lies. Eth has been sent to the crowdsale contract successfully. BalanceOf and ...
0
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0answers
20 views

Ethereum, eth_getBalance always give 0 for the latest transaction on fast syncnode [duplicate]

I started syncing ethereum core on --syncmode fast on July 5th, 2019. As far as i know and read, fast mode will sync the latest blocks and transactions. Then yesterday, I did one transaction of X ...
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0answers
29 views

Geth returning balance 0 [duplicate]

I started my geth using fast sync first and then normal sync once it was almost synced. 'currentBlock' is not increasing since hour and 'highestBlock' keep on increasing. geth --testnet --rpc --cache=...
0
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1answer
47 views

How to get notification right after account has received eth by geth?

My server stores many accounts. How do i know when and what account has received eth or i have to check them manually one by one by looping many address to check the balance? account := common....
3
votes
3answers
402 views

See total ETH received by an adress

I would like to find a tool similar to https://bitref.com/ or https://blockchain.info/, that show how much ETH has been received by an address, in total. I've checked most of the Ethereum blockchain ...
1
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1answer
242 views

How to check balance of a smart contract in Remix IDE Javascript VM?

I'm working on a smart contract that can hold some ETH. Currently, I'm unable to see what is its balance in the Remix IDE. I'm trying to use the console: I have access to web3 but how to check the ...
0
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1answer
57 views

How does Ethereum calculate balance for a new transaction if there are already unconfirmed transactions in the mempool?

Whenever a new transaction is made, it is added to the mempool and a miner will take these transactions from the pool and try to generate a block which contains this transaction. However, before ...
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1answer
62 views

Accounts not getting the balance right

I'm trying to get the balance of a set of accounts using Parity RPC and web3.eth.getBalance. The problem is that, some accounts are returning 0 even though they have balance. For instance: https://...
2
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1answer
125 views

How can an address on Etherscan have a balance of 0 ETH when I don't see any outgoing transactions?

I don't know why balance of the address is 0.
31
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3answers
25k views

How to get a contract's balance in Solidity?

How do I get the balance of a contract with solidity? I know geth has web3.eth.getBalance(), but that's to get the contract balance after it has been deployed. Is there a standard way of doing this, ...
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2answers
38 views

How can I create a contract to manage customer balances? [closed]

I want to implement something like this: Test conditions for making ethers transfers between accounts. 3 accounts I am having difficulty with the transfer functions.
3
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3answers
9k views

Cant get address balance using web3js

I am trying to write a function to get the ethereum balance of a wallet address via web3js. Problem is I am unable to make it work for some reason. Here is my code running in VSCode: const testnet = '...
1
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1answer
58 views

Why isn't the from address included in a transaction?

Building transactions with ethereumjs-tx and I'm confused as to why the from address is not included in the transaction. The transaction parameters are: • nonce - transaction nonce • gasPrice • ...
0
votes
1answer
30 views

If one gains 51% of network resources can he force drain the biggest wallet? [duplicate]

If one gains 51% of the network compute resources can he force drain the biggest wallet? How could he do it if he can keep that 51% advantage?
0
votes
1answer
212 views

Testing balance of a contract

I'm trying to test the balance of the contract with truffle, but I'm obviously doing something wrong as the test passes. it("should check balance", function() { Lottery.deployed().then(function(...
1
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2answers
326 views

OpenZeppelin Starting Balance

I believe that the openzeppelin project have updated their StandardToken smart contract which is now called ERC20.sol. One issue that I have is that the new smart contract has some missing ...
3
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3answers
2k views

How does etherscan fetch the number of token holders from a smart contract?

I was wondering How does etherscan fetch the number of token holders from a smart contract?
3
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1answer
94 views

Is it possible to to send out more ether than account has while compensating for it by another transaction in the same block

Is it possible to have the following scenario? Account A has 20 ether, account B has 20 ether In transaction 1. Account A sends 25 ether to account B In transaction 2. Account B sends 10 ether to ...
4
votes
1answer
733 views

Why does my account balance show zero?

I downloaded the new ethereum wallet yesterday. I deleted everything in the folder: chain data, I resynced the whole blockchain aswell. But now when I open the wallet, my balance shows zero... when I ...
8
votes
1answer
853 views

Can a contract with no payable function have ether?

The question in the title says it all. To the best of my understanding, the only way to deposit ether into a contract is by calling a payable function, and set msg.value larger than 0 (and of course, ...
2
votes
2answers
775 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://...
2
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0answers
88 views

parity json RPC eth_getBalance timeout on light mode

I have timeout problem with eth_getBalance on light mode enable on parity json-rpc. I have no problem with light mode disabled. Here my command on parity parity --chain ropsten --jsonrpc-apis all -...
1
vote
2answers
648 views

Get Token Balance without using nodejs

I am trying to get Token Balance using plain javascript, no nodejs or web3. With web3 and nodejs I can do: exports.getTokenConfirmedBalance = function(node, query, abi) { return new Promise((...
2
votes
1answer
80 views

How do you calculate a wallet balance in the world of shards?

I have a general question about calculating account balances in the new world of sharding. In the Bitcoin blockchain, in order to accurately calculate someone's wallet balance, you have to analyze ...
1
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2answers
178 views

How does 0x0000000000000000000000000000000000000000 have over $1.5 trillion octillion octillion in tokens? [duplicate]

I looked up 0x0000000000000000000000000000000000000000 on Etherscan, and realized that the address holds a lot in ERC tokens. While the ETH balance (about 7,549 ETH or about $841,000) isn't abnormal, ...