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The term "transaction" is used in Ethereum to refer to the signed data package that stores a message to be sent from an externally owned account.
0
votes
In ethereum private blockchain, how to get list of transactions of particular address?
Then, get transaction receipt of the transactions using transaction hash. In the receipt you will find the from and to address of the transaction.
Hope it will help you. …
0
votes
Check when a block is mined
You can use web3js filter to watch for the latest blocks. You can specify the filtering parameters and wait in a watch callback to be triggered on the event of the specified parameters matched.
The b …
0
votes
Ethereum Miner validation
If the account does not have enough balance, the transaction will fail. Prior to that, there will be no prevention.
13
votes
Does view functions cost gas? And how to send transaction in a proper way?
In solidity, if a function reads state but does not modify any state, this needs to be declared as view function.
If a function does not read any state and also does not modify any state, this can be …
0
votes
How can I find the block where a user enacted a certain event on a contract?
Smart Contract
pragma solidity 0.5.1;
contract Uniswap {
event Triggered(address indexed user);
function addLiquidity() external {
emit Triggered(msg.sender);
}
}
Javascript Ev …
2
votes
Is it possible to insert some custom data in the DATA field of an Ethereum Transaction?
There are two types of transaction in Ethereum, one is simple balance transfer and the other one is making any modification in the contract(either it could be contract deployment/contract's method inv …
1
vote
How to get transaction status (programatically, not etherscan)?
When a transaction is issued, the transaction is sent to a node to be mined and added in a block. After issuing the transaction, if the transaction structure is properly filled with necessary fields, …