Questions tagged [balances]
The balances tag has no usage guidance.
295
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2
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259
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Problem: Payment between smart contracts without reducing the balance of the sender contract
I work on Truffle. I have two smart contracts A and B. Codes of them are same. A should transfer some ether to B and store some information about this payment. I funded A with METAMASK. But, whenever ...
1
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1
answer
529
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Withdraw balance from external contract in Solidity 0.6
Getting two errors with the following code.
abstract contract ReceiveBalanceContract is Ownable {
receive() external payable {
require(msg.sender == address(SendBalanceContract));
}
...
1
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0
answers
854
views
ERC20 Token balance isn't showing up in metamask [closed]
I'm making an ERC20 Token using OpenZeppelin, and I keep running into the same issue. My balance shows up in remix when I call "balanceOf," however, when I add the coin to my metamask wallet, it shows ...
1
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2
answers
229
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Accessing Ethereum network via JSON RPC from wallet balance/transactions
sorry if the question is silly.... I am tying to build a simple app that checks ETH wallet addresses balances and transactions (for both ETH and Tokens).
As far as my knowledge goes, I think that I ...
0
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1
answer
2k
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ETH internal transaction means i received money and it became part of my wallet balance?
When someone send a money and it is shown within internal transactions like here, then does it mean this money was added to my wallet balance and available for withdrawal same as "normal" transactions ...
1
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1
answer
188
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ERC 20 - very large balance created on a wallet
I deployed an ERC20 at this address: 0x60c56fb23dc18c719491759b6c40cd46e502fcbd
One of the addresses I own got a huge balance (more then the token supply) couple of days back. The address is: ...
3
votes
1
answer
764
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Why Etherscan is reporting negative token balances?
I am wondering if its possible a holder to have negative balances as reported by Etherscan. Bellow are the links for the cases that I spotted:
KICK token holder ...
2
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1
answer
917
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How can I query an API to get my erc20 token balance of an address in JSON format?
Is there an api where I can query if an address contains an erc20 token? I need it returned in JSON format.
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1
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690
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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 ...
2
votes
1
answer
3k
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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 ...
2
votes
1
answer
146
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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 ...
2
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2
answers
1k
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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 ...
2
votes
1
answer
121
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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. ...
2
votes
1
answer
313
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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?
0
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1
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67
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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 ...
2
votes
1
answer
90
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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 ...
5
votes
2
answers
4k
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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=...
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0
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37
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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=...
1
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2
answers
6k
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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
...
0
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1
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257
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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....
5
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2
answers
3k
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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 ...
1
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1
answer
525
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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 ...
2
votes
1
answer
276
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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.
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1
answer
224
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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://...
0
votes
1
answer
56
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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?
1
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2
answers
947
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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 ...
7
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5
answers
16k
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API for ERC20 token balance - EtherScan
Is there any API for ERC20 token balance of an address for a particular contract?
5
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2
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3k
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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 ?
4
votes
1
answer
112
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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 ...
18
votes
1
answer
5k
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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
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0
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150
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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 -...
2
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1
answer
481
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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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2
answers
515
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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, ...
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2
answers
1k
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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 ...
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2
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74
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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.
0
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2
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360
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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....
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Balance should not be zero on this address I suppose
for address
https://ropsten.etherscan.io/address/0x00916c608868c68f4cd8bea6786ab40b24b55392
balance is shoving 0
but from transactions it should be little more than one ether
I believe there is ...
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1
answer
1k
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Calling and funding a payable function from existing contract balance [duplicate]
If smart contract A has a balance of 1 ETH, can I call a payable function on Contract B, from a function in Contract A, with a msg.value that would be effectively withdrawn from the balance of smart ...
0
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1
answer
2k
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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(...
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2
answers
50
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From where this Ether came from?
Let's have a look at this address on Etherscan:
https://etherscan.io/address/0xfbe0aFcd7658BA86be41922059dD879C192D4c73
First transaction is a Smart Contract creation, that costs about 15 ETH.
Can't ...
0
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1
answer
5k
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The difference between msg.sender.balance and owner[msg.sender]
Hello everyone i have a code like:
mapping(address => uint)owner;
function show() view public returns(uint) {
return owner[msg.sender];
//return msg.sender.balance;
}
in slodity and ...
1
vote
3
answers
413
views
ERC-20 transferFrom implementation potential flaw...or not?
Let's say transferFrom function is implemented in a next manner:
function transferFrom (address _from, address _to, uint256 _value)
public returns (bool success) {
uint256 spenderAllowance = ...
1
vote
1
answer
3k
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Get a balance of an address at a certain block
We are facing a problem with the web3.eth.getBalance(address [, defaultBlock] [, callback]) ( here the doc ). The function works well for last block, or for a small number of blocks in the past, but ...
0
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1
answer
79
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How do I control users balances from an external contract?
I'm developing a blockchain project where I have two separate contracts, the ERC20 token contract and the Main one that contains the application logic.
I need to be able to move users' tokens as I ...
0
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1
answer
969
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Unable to call ERC20's balanceOf() from another (ERC20)contract
I was managed to use transfer() function of the token from my contract, however, the balanceOf() function will only return 0. (or it seems on MyEtherWallet)
I was testing a case where the smart ...
0
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0
answers
100
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What happens if the "balance" of the address which sends "address.transfer(amount) is " zero "?
Consider the balance of the address that sends address.transfer(amount); to receive the amount is zero.
For example we have following address with balance of zero:
web3.eth.getBalance('0x123').then(...
1
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1
answer
768
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How to give a non-zero balance to a contract at time of deployment using Remix?
In case we want to deploy a contract by web3.js we can easily determine the balance of the contract at time of deployment as follows:
const thisContract = new web3.eth.Contract(abi);
thisContract....
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0
answers
216
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What is missing to make a successful payment between payer and recipient?
I tested both signing payment and signature verification that is implemented by JavaScript and EthereumJS here:
And both of them (signing and verification) properly work, meaning that I am sure the ...
1
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1
answer
4k
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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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1
answer
127
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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.