Questions tagged [hardforks]

A hardfork is any backwards-incompatible change to the Ethereum protocol, such that a client will need to upgrade in order to remain on the network. This tag is for actual and proposed hardforks, as well as the issues relating to them.

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Synchronisation using geth; DAO fork-check, dropping is the only message recieved

I'm attempting to synchronise with the blockchain using geth on Win7 64bit. Presently pretty much all I'm getting is repeats of the same message; timed out DAO fork-check, dropping (see bottom). ...
3
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1answer
156 views

Byzantium related homework required for pool operators and developers

Is there a summary of what code and/or configuration changes need to be implemented by mining pools and associated code to properly support the upcoming hard-fork? Do packages like ethash need to be ...
3
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0answers
33 views

Splitting funds - How to do it quickly (synched TX)?

Changing blockchains and synching with Mist is a slow and hacky process so I wondered if there's a more immediate way. The idea being : transfering funds from my duplicated accounts to new and unique ...
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0answers
100 views

What is the point of switching to ProgPOW for ethereum, when POS is coming in the coming year(s)?

With the recent discussion of the new ProgPOW mining switch. What is the point of it when POS is coming in the coming year(s)? I understand it disables the ASIC miners, while benefiting the GPU miners....
2
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0answers
47 views

Geth Clique: can change config params in genesis and still retain the existing blocks?

I have altered my custom Geth private chain Clique PoA, but it seems after I do that I encounter: BAD BLOCK Error: invalid receipt root hash Is it possible to: change the Geth code add a new hard ...
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0answers
10 views

Is there a table detailing all Ethereum protocol versions and which hard forks they correspond to?

Ethereum nodes have a protocol version parameter (https://web3py.readthedocs.io/en/stable/web3.eth.html#web3.eth.Eth.protocol_version). Is there a good source for Ethereum protocol versions and the ...
1
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0answers
22 views

Is it possible to hard fork a private network to Berlin?

I have a Proof-of-Authority private Ethereum network that has Istanbul EVM version and created by clique engine. I have multiple signer nodes that has Geth version: v1.10.1-stable-c2d2f4ed. "...
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0answers
18 views

How a full node knows which chain to follow?

After Istanbul fork, my full node followed the longest chain which has: Longest Chain Highest TotalDifficulty It seems that the shorter chain of the core-dev closing the gap - total difficulty ...
1
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0answers
24 views

During fork, how tx that was sent from full node is been mined on the two blockchains?

My full node connected to 0,...,n peers and follows the longest chain after Istanbul fork - the miner's chain. General transaction flow: full-node get the tx, validates and broadcast to its peers. ...
1
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0answers
41 views

Changing chain specification

We have a private network with 10 nodes actually. It's been working for a couple months now. When we did it, we set up some parameters in the chain specification that are now too small for the growth ...
1
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0answers
30 views

Is there any way to find all of the Sep/Oct 2016 DDos accounts?

This EIP allowed for the cleaning up of the nearly 20 million DDos accounts created during the September/October 2016 DDos attack. The solution had two parts: (1) the node code had to be changed to ...
1
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0answers
149 views

Problems syncing wallet

I have been unsuccessful in trying to sync a new wallet or mist. I deleted the blockchain data and started over and it seemed to be syncing quite fast again, was more than halfway done in a few hours. ...
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0answers
45 views

A terse description of the theDAO hardfork

As I understand it, at block 1920000 the blockchain was forked and there are now two blockchain strands; ETH (hard-forked) or ETC (non-hard-forked) blockchain. This is known as "the DAO hardfork". ...
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0answers
12 views

Does anyone know what this transaction refers to, and if funds can be retrieved?

Hello Ethereum community! I was looking back at transactions made with an old ethereum wallet and came across the following. Does anybody know what this refers to? I am not sure what this "...
0
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0answers
21 views

trying to send some tokens from unlocked account

So I'm trying to send some tokens from an, with ganache-cli unlocked, address to mine to try something out, however for my code to work I need some starting amount of the initial token. Is there some ...
0
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1answer
27 views

Miner not updated to Muir Glacier. Coins now in Ice-Age-Chain(?)

What happens if a miner processes my transaction that has not updated to Muir Glacier? Is it possible that I loose coins because the miner is still on the old chain so that the coins are now on the ...
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0answers
38 views

Will the Gnosis multisig wallets be compatible with the Eth hard fork

Does anyone know whether Gnosis multisig wallets are going to be compatible with the Eth hard fork happening soon? I am worried that the funds I have in mine might not be safe.
0
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1answer
37 views

What do the keys 'balance', 'extraBalance' and 'extraBalanceAccount' signify in the dao-hardfork

The list of 58 affected accounts during the DAO hardfork is available here: https://github.com/ethereum/go-ethereum/blob/5f55d95aea433ef97c48ae927835d833772350de/params/dao.go#L67 The list has four ...
0
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2answers
185 views

How do transactions know how to behave based on the genesis block?

Say I am a miner, and my genesis block on the mainnet has configuration X. A transaction comes in for me to mine. How does my Ethereum client confirm that transaction adheres to all the standards set ...
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0answers
1k views

A question about EtherZero

I'm reading about the hard fork EtherZero, in particular the section about how to get ETZ money. Can someone explain me what does it means "Derive the private key from the private key-approving ...