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Questions tagged [geth]

Go implementation of command line tools for Ethereum blockchain

Go implementation of command line tools will allow you to connect your server to or run your application on the Ethereum blockchain

Ethereum CLI: https://www.ethereum.org/cli

Github: https://github.com/ethereum/go-ethereum/wiki/geth

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Metamask connecting to private blockchain using custom RPC but balance not updating

I am running a private blockchain on some server. When I tried to connect the Metamask using custom RPC , its connected but unabe to update the balance. whereas on geth console I can see this error. "warn[] served: eth_getBalance err:'missing value…
sagar chaurasia
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Setting up private ethereum testnet

I am setting up a private ethereum testnet using geth. this is the genesis file.my question is when i create new accounts using personal.newAccount() command do i have to replace these addresses with the new ones ? and initialize the json file…
happy2
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Web3.js 1.2 invocation smart contract method and can not return correct result

When I invoke the smart contract deployed, I don't get the correct result! I have googled, but can not fine any help. Here is my contract: pragma solidity >=0.4.22 <0.6.0; contract LYQFirst{ function userRegister() public payable returns(string…
HeiHei
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Uncaught (in promise) Error while opening and doing transaction on private ethereum blockchain using web3 and go-ethereum

I am trying to integrate a react app with go-ethereum using web3js. an event Onsubmit will do the following: 1. Create an account. 2. Open the account. 3. Approve a smart contract with the created account. Here is my code import React, { Component…
Sam11
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ethereum fastvsyncing is never finish (geth)

I have run geth --fast --cache=4000 for 8 days and I think I am almost complete: eth.syncing { currentBlock: 8123223, highestBlock: 8123315, knownStates: 309587058, pulledStates: 309573531, startingBlock: > 8123170 } geth is…
Arlong
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How can I mine ethereum with several PCs?

I'm trying to mine ethereum with geth. I want to use 2 windows PCs for mining. First off, I don't know how to connect ethereum public network with the same account from these 2 PCs. What I did is as follows. I connected ethereum public network with…
nemy
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which port I use when I want to connect remix to my local quorum network?

I want to deploy a smart contract on my local network. I executed a local node via PRIVATE_CONFIG=ignore nohup geth --datadir ./Node1/new- node-1 --nodiscover --verbosity 5 --networkid 31337 --raft -- raftport 51001…
MS B
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How to transfer chaindata from one quorum network to other?

I have got 6 set of quorum servers, out of which 3 are unreachable. So, now 50% of the network is down and I am unable to bring them up. Now, I am planning to run the setup on new set of servers with old data. My question is --> How can I export the…
Queen
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Error trying to synchronize geth clique client after shutdown

I'm working with a private network using geth clique clients. Each time a node shut downs, (after a power cut, or just killing the geth process), if a try to put it to work again, the node can't synchronize, shooting a runtime…
Federico Caccia
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Geth websocket over nginx reverse proxy

I try to connect to my private geth blockchain over a websocket using nginx as reverse proxy. This is my setup: Node setup: docker run -d --net mynet …
user7014175
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Geth runing in docker occurs OOM

I use docker to run geth on Linux: Client: Version: 18.06.0-ce API version: 1.38 Go version: go1.10.3 Git commit: 0ffa825 Built: Wed Jul 18 19:04:39 2018 OS/Arch: linux/amd64 Experimental: …
Junbao Wang
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Breakpoints ignored when debugging ethereum-go in Visual Studio Code with Rich Go extension

I am trying to debug go-ethereum code inside the Visual Studio Code. So far I was able to build debug version of binaries by modifying the Makefile and run the project inside the VS Code with "Rich Go" extension installed. Entry to the…
user3795909
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Legacy recovery (V) values in Ethereum Signatures

Ethereum signatures must conform to the secp256k1 curve R, S and V values, requiring the V value must be either 27 or 28. I was wondering what the legacy reason for two valid V values is? Was this caused by the Ethereum classic hardfork? Do…
fb fx
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State entries total count in ethereum

What is the total count of state entries of ethereum blockchain currently? Currently my ethereum synchronization using geth shows 70 million processed state entries. Also I would like to know how much disc space will this take after all the state…
mzaidi
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Genesis.json add kovan or ropsten network

Maybe stupid question but I am relative new to ETH. This is my genesis.json for a private ETH node { "config": { "chainId": 326432352, "homesteadBlock": 1, "eip150Block": 2, "eip150Hash":…
senzacionale
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