Questions tagged [chainspec]

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Creating Parameters in Chain Config

Where can I find how to create my own chain parameters like the chain ID, maxTransactionSize, or gasLimitBoundDivisor chain specifications for a private chain? For example, my initial test will be an ...
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Could something like the utreexo project be implemented for Ethereum?

Could something like the utreexo project (reducing storage costs of full nodes via accumulator technology) be implemented for Ethereum or Ethereum Classic?
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How do I unlock the Parity Ethereum Ethash prefunded account?

So i have my ethash node running with the following chainspec.json { "name": "Morden", "engine": { "Ethash": { "params": { "...
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1answer
78 views

How would a chain specification for a beacon chain look like?

Do Ethereum 2.0 clients, such as Lighthouse, Nimbus, or Prysm implement any standard on defining different chain specifications or genesis blocks comparable to how legacy Ethereum clients do? Would ...
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1answer
48 views

Set up hardforks parameters in parity JSON chain spec file for private network

I want to set up a private network for tests using parity, which will function in the same way as the current mainnet, but with very low block mining complexity. Is Is it true that for this I need to ...
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0answers
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Parity chain spec update

I am running a private network using Parity with a custom chain specs defined in a json file. If i realized later that I should change a parameter in the spec, can i update it and the change will be ...
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1answer
2k views

What is the Default gasprice?

I want to play with a custom chain that has a gas price that's different from the ETH mainnet. By "gas price" I mean how much gas is required to deploy a dapp. But I don't see anywhere in the chain ...
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2answers
878 views

Creating a Geth Genesis File from Parity Chain Spec

I have a parity chain spec file that I'm running on several nodes in a private network. I need to run a geth node and connect it to this private network. How do I use this chain spec file to connect ...