Questions tagged [balances]

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3answers
160 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 ...
1
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2answers
203 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 ...
2
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1answer
40 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
34 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?
1
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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, ...
0
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2answers
959 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 ...
0
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1answer
21 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 ...
1
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2answers
99 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
votes
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 ...
1
vote
1answer
27 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
votes
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 ...
0
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1answer
51 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.
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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1answer
50 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. ...
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 ...
0
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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
82 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
vote
2answers
390 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 ?
0
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1answer
115 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
vote
1answer
96 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
39 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
359 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 ...
0
votes
1answer
260 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 ...
0
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4answers
937 views

API for ERC20 token balance - EtherScan

Is there any API for ERC20 token balance of an address for a particular contract?
1
vote
1answer
141 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
votes
1answer
53 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 ...
0
votes
1answer
60 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
118 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
votes
3answers
23k 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, ...
1
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2answers
37 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
votes
3answers
8k 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
vote
1answer
56 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
155 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
vote
2answers
279 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
votes
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
votes
1answer
93 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
718 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
792 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
712 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
votes
0answers
71 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
614 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
54 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
vote
2answers
134 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, ...
4
votes
2answers
374 views

How to pre-allocate ether to new account created in ethereum private network?

Not by genesis file to be clear when we create new account through geth console it should create new account with some pre-defined balance
9
votes
3answers
4k 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 ...
0
votes
1answer
2k views

solidity web3 token balance

I use code like this to get my Ethereum balance with web3 <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <script type="text/javascript" src="./web3.min.js">...
0
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2answers
268 views

Trouble connecting to web3 1.0 through web browser using Infura.io

I am trying to connect to web3 1.0 through a web browser, I dont see much documentation for 1.0 though. This script says im connected but I think its the previous version as anytime I try and run a 1....