4 votes

Explorer for Private Blockchain with Ganache

You are able to use Blockscout as a block explorer for ganache-cli. To do a local trial run I recommend using Blockscout via Docker: Start a local chain via ganache-cli Clone Blockscout and change to ...
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4 votes

Error "Snapshot extension registration failed" when connecting nodes

ERROR[07-24|09:06:59.321] Snapshot extension registration failed peer=cb5b9771 err="peer connected on snap without compatible eth support" This is an error for the peer you are trying to ...
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3 votes

Error "Snapshot extension registration failed" when connecting nodes

set option: geth --snapshot=false
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2 votes
Accepted

Where can I get a list of blockchain network?

Blockchains are often categorized by the consensus algorithm they use, therefore it is worth taking a look at Blockchain Consensus Encyclopedia. The site contains numerous blockchain projects that are ...
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  • 176
2 votes

flag provided but not defined

To anyone who may encounter such a problem in the future. All geth versions after 1.10.8-stable do not support rpc options they have been replaced with http For example: --rpc => --http --rpcapi =&...
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1 vote

How to establish a private network using nethermind client?

The Nevermind documentation is very well written, that's why I advise you to have a look at it: https://docs.nethermind.io/. Regarding your request, it is possible to create a private blockchain using ...
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  • 61
1 vote

In code Go-Ethereum in which file to change the name of the cryptocurrency?

Usually you don't need to change a single line, using a custom genesis file should be enough. The symbol and name are given by third parties from the networkId and chainId, see https://github.com/...
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  • 29.6k
1 vote
Accepted

Would it be possible to change the 15 seconds block time to 1 min?

The block time is basically a factor of the following things: Block difficulty. Decides how difficult it is to mine a block (solve the PoW puzzle) Network's hashing power Balancing these two ...
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1 vote

Where can I get a list of blockchain network?

The best sources I know that covers all blockchain would be cryptocurrency prices websites like coingecko. Most EVM compatible chains can be found here
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  • 427
1 vote
Accepted

How to identify a smart contract transaction

Unfortunately, it is impossible to use the transaction hash as an identifier - it cannot be obtained in a smart contract. But you can generate some unique identifier for each "initial" ...
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  • 1,145
1 vote
Accepted

how to find free network id and chain id for private network for go ethereum

If you are creating a private network, then the only rule is that netwotrkid must be an integer number. You choose it yourself. In order to interact with peers, in addition to the networkid match, the ...
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  • 381
1 vote

flag provided but not defined: -rpc

In GETH service the init and console are commands, you can't execute them togueter. you should use the init first then the console i left a image about the geth structure
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1 vote

How to decode input data from a transaction?

I am using "web3": "^1.6.1", const data = await web3.eth.getTransaction(txHash); return web3.eth.abi.decodeParameters( // ERC20 transfer method args [ { ...
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