2
votes
Accepted
is it possible to make a whole blockchain from scratch using javascript?
You can do everything in JavaScript, including Windows95 or MacOS.
(just like you can play Doom on pregnancy test)
Current list of clients: https://ethereum.org/en/developers/docs/nodes-and-clients/
(...
2
votes
Type error : Expression has to be an lvalue
constructor (string memory name_, string memory symbol_) {
name = name;
symbol = symbol;
}
You're assigning name and symbol to themselves. Here is your error:
name = name;
symbol = symbol;
As ...
2
votes
Accepted
Was trying to create a Reset Tokens Function, But I keep getting an error
The issue with the Reset_tokens() function is that the loop condition in line 64 includes the length of the participants array as well, which causes an index out of bounds error when the loop reaches ...
1
vote
How to give a name to my forked Ethereum blockchain
Heyy Mehran Ra,
So If You Forked/Clone the Repo of geth and runned the Private Node
You must have made the Genesis.json there
Give them a Unique Chain Id there.
In Config File aka genesis.json you ...
1
vote
Accepted
In PoA network, Signer node doesn't work and "Persisted the clean trie cache" log printed by Geth!
I generated new accounts and replaced them with the previous ones for each systems and I run nodes. This solved my problem but I don't know how this did it.
1
vote
Accepted
hardhat fork of private network with zero gas fees still requires a balance to perform a transaction
In order to set the gas fee to zero on your forked private network in Hardhat, you can use the "gasPrice" option in your network configuration. You can set the gas price to 0 in the hardhat ...
1
vote
Accepted
GoQuorum: network configuration change - hard fork required?
The way geth handles hard forks is different. Generally speaking geth will have a a bunch of changes at a block height that are irreversible.
With Quorum we wanted to be more flexible with things and ...
1
vote
Changing the Native Token Name in a Private Ethereum Blockchain
As in all comments, the symbol ETH and name Ethereum is not part of the code.
You can create an endpoint layer to hide the default RPC calls and provide to the user whatever you want.
An easy way to ...
1
vote
Web3.py error: Unsupported type: the primitive argument must be one of: bytes,bytearray
In my case,the problem was the bytecode was empty, so it was being pass an empty string which was not being properly encoded. So to fix it I changed it to this_contract = self.w3.eth.contract(abi=abi, ...
1
vote
Explorer for Private Blockchain with Ganache
I prefer explorer from etherparty.
you can change the host and port from here as today's version.
app/app.js Line no: 30.
Only top scored, non community-wiki answers of a minimum length are eligible
Related Tags
private-blockchain × 1146go-ethereum × 533
blockchain × 179
mining × 91
web3js × 79
solidity × 75
transactions × 65
openethereum × 62
contract-deployment × 52
contract-development × 46
genesis × 42
truffle × 40
quorum × 40
nodes × 34
poa × 34
metamask × 32
testnets × 31
peers × 31
bootnodes × 30
dapps × 27
network × 26
ethereum-wallet-dapp × 25
remix × 24
tokens × 23
ether × 22