Questions tagged [geth-debugging]

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Error: Invalid JSON RPC response: “” from web3

I run: geth --rinkeby --rpc --rpcport=8545 --rpcaddr=192.168.1.37 It works in console: geth attach http://192.168.1.37:8545 > eth.syncing false > eth.accounts ["...
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0answers
20 views

I get no data from geth console

I have installed ethereum and geth (1.9). It is running and geth --version the result is: > Geth > Version: 1.9.5-stable > Git Commit: a1c09b93871dd3770adffb177086abda1b2ff3af &...
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1answer
120 views

Is “geth debug trace_2” on “Etherscan.io” a native geth output?

I am aware of the debug_traceTransaction function. On Etherscan.io there is an option to view transaction, called Geth Debug Trace_2, which produces output in a format that I need. The option is here: ...
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1answer
1k views

Why my geth fast node suddenly stopped running?

Fatal: Error starting protocol stack: gap (#3) in the chain between ancients and leveldb when I run geth node for ropsten by : geth --testnet --syncmode "fast" --cache=512 --rpc --ws --shh console ...
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1answer
253 views

Web3.py cannot connect to geth --dev node via IPC

I've launched a geth client over IPC: geth --dev --allow-insecure-unlock --ipcpath ipc://$HOME/Library/Ethereum/geth.ipc And trying to connect using a Web3 IPC provider: my_provider = Web3....
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1answer
72 views

How big is the Geth Fast Node Currently?

I am trying to embark on getting all the contract addresses pulled from the Ethereum blockchain. From what I read, a fast node is all that is required for this (getting blocks->txns->contractAddress ...
1
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0answers
180 views

Genesis Block mismatch with seemingly exact same file

I run a private Eth network with geth. I have two nodes on the network. I had these nodes connected over the last months. However, today when I try to connect one to the other I get an error: err="...
3
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1answer
352 views

Private Ethereum Cluster showing ENR Errors

I am trying to run a 3 node cluster, 1 among three is miner. When I try to make sendTransation its seems be signed but seems to halt forever with message signed and must wait for others. The logs ...
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1answer
1k views

Geth: Checkpoint challenge timed out, dropping

I get a warning in Geth that I was not able to find any information on: Checkpoint challenge timed out, dropping What does this mean?
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0answers
33 views

Geth returning balance 0 [duplicate]

I started my geth using fast sync first and then normal sync once it was almost synced. 'currentBlock' is not increasing since hour and 'highestBlock' keep on increasing. geth --testnet --rpc --cache=...
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0answers
129 views

Extra mining fees added in etherbase account

1st scenario - I have set miner.setEtherbase(eth.accounts[1]) and gasPrize is 0. 1 coin Transaction - And done transaction from 0th account to one random account. I expect 0 mining fees will add ...
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0answers
57 views

Can I run a javascript file using geth attach?

I want to automatize one thing. Aftert installing the Quorum nodes, I have to run: docker exec -it quorum_node1_1 geth attach /qdata/dd/geth.ipc Then I am pasting the JS code But I want to ...
1
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0answers
40 views

To store and retreive data using geth!

I am trying to deploy my contract using geth. Contract goes like this : pragma solidity ^0.5.0; contract hier { uint i; uint ur=0; bytes15[2][20] public UserRole; function ...
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0answers
229 views

why .call() in Truffle did not return results as expected?

I'm deploying a contract to my private chain and try to call the contract's function. After I got in the geth console and finished deploy contract, I called the function but it doesn't work ...
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0answers
224 views

How to capture opcode executed for a transaction

In remix debug mode, we can see opcodes executed line by line for a transaction, is there any way we can print the list of opcode and their corresponding line number(maybe memory address?) when ...
2
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3answers
2k views

Copy Geth full node onto external drive then continue syncing

My 1TB internal SSD on my mac doesn't appear to be enough for a full sync with state data. I know I can fast sync but I need full state data. I'm currently on block 5.2million and its at around 900GB ...
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0answers
160 views

Geth SWARM no peers found!

Synced via Geth lightnode to latest block --cache=2048. (7200RPM HDD with 8GB RAM) Then created new geth account and did swarm --bzzaccount $BZZ I'm am able to only browse localhost, upload to local ...
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0answers
43 views

Facing issue in starting geth client

I am using geth client(private network). When I try to start my network it shows "segmentation fault". Can you guide how to solve this issues? go-ethereum/build/bin/geth --mine --nodiscover --...
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1answer
355 views

How to sync to Rinkeby Test Network using geth in Windows?

Should I run this command or the ipcpath must be changed for Windows. geth --rinkeby --rpc --rpcapi="personal,eth,network,web3,net" --ipcpath "~/Library/Ethereum/geth.ipc" And after that what path ...
2
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1answer
312 views

Geth interface panic after weeks of being in sync

After weeks of being in sync and working fine, my Geth just stopped. Upon restart, what started as a long hang on FS Sync Time (repeat output with different values, no further movement beyond ...
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2answers
4k views

Truffle compile and migrate not working

I have a geth node running on my laptop. This is the command I used to start geth. geth --port 4321 --networkid 1234 --datadir=./dataDir --rpc --rpcport 8543 --rpcaddr 127.0.0.1 --rpcapi "eth,net,...
1
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2answers
715 views

Error: Failed account unlock attempt, is this an attack?

If I use my geth --identity "MyNodeName" --rpc --rpcport "8545" --rpccorsdomain "*" --datadir Users/xxxx/TestChain1 --port "30303" --rpcaddr "127.0.0.1" --nodiscover --rpcapi "db,eth,net,web3,...
1
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1answer
412 views

Ethereum transaction fails in simultaneous calls

I am making two calls simultaneous call with a single wallet. First I am making a contract call then I am making a ether transaction call. The first call succeeds, but the next call fails. I got this ...
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0answers
120 views

How to upgrade Solidity version in geth or ethereum private blockchain

I have built my private blockchain of ethereum and i'm curious to know that how can i upgrade to new version of solidity within geth so that we also can develop smart contract on newer version as ...
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0answers
33 views

Geth losing transactions

I have a couple of applications running on an Ethereum Blockchain hosted on a VM. For some reason, every now and then, I find my VM rebooted... so my blockchain is turned off... There's no problem ...
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1answer
113 views

Private Ethereum nodes crash after 2-3 hours

Some background: I setup private Ethereum nodes on my local docker system and built some modules that use the web3 Ethereum client to exercise these nodes. I've been testing on it for the last 3-4 ...
4
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0answers
196 views

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 ...
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0answers
255 views

Why is my geth node stuck on block 7130891?

My geth mainnet node (version 1.8.21) has stopped on block 7130891. Interestingly, eth.syncing returns false and eth.blockNumber constantly returns 7130891. It was working up until ~24 hours ago. ...
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1answer
320 views

How to specify node as a mining node or non mining node in geth

As in private network of ethereum there can be nodes who only do mining and the nodes who didn't do mining.so In geth when we create nodes,How to specify nodes that they are mining node or an non ...
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0answers
525 views

Geth SendTransaction: Insufficient funds for gas * price + value

I have looked at this similar question but I think my problem is a little different. I am using Geth to try and send 0.9 eth from one cli wallet to another, using this command in my bash shell ...
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1answer
105 views

How does one go about implementing the ContractTransactor interface from the bind package in go-ethereum?

Hey guys thanks in advance! Here is the interface provided by the go-ethereum library in the bin package. I need an example on how to implement this interface please :) // ContractTransactor ...
0
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1answer
226 views

How do we extract the content of a hash manifest generated by swarm after a download?

As far I know, whenever we upload a file or a directory using: swarm up File we get back a hash that is the manifest containing the uploaded file. However, I am not sure I do understand how to ...
1
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1answer
221 views

Connect different machines with PoA

i want to connect two different machines in a ethereum private network! I did it before with a normal PoW-Consesus but with PoA created by puppeth i cant see some Peers when i try: admin.peers ...
1
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0answers
108 views

How to interpret 'peer discarded announcement'?

I am having an private ethereum network consisting of 49 geth nodes running in docker containers. All geth nodes are miners. My topology is following: it's a tree with one root and having 48 leaves. I ...
1
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1answer
617 views

TypeError: 'deploy' is not a function

When running the following code within geth console, I am recieving the following error: TypeError: 'deploy' is not a function var storageContractAbi = storageOutput.contracts['contracts/29.sol:...
1
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1answer
173 views

automate geth setup: automate addition of enodeInfo url of other peers

I am trying to setup multiple geth nodes on multiple docker containers. I am using a script that can initialize a genesis json file and start geth. After that, I am doing the following manually (and I ...
2
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1answer
878 views

Where is the function that rewards the miner address for mining the block?

I have recently been digging into go-ethereum and have 'plugged' my own consensus mechanism which requires a node to solve a simple equation (2+2) etc to seal a block. However, even after letting it ...
1
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0answers
43 views

Geth and Private Blockchain Mining

I am trying to set up a private blockchain for the first time with a Geth client. After initializing my custom genesis json file, running the networkid in the console and setting up a couple of ...
0
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1answer
372 views

Transaction cannot found when using debug.traceTransaction

I am trying to use the debug.traceTransaction API but got the following error: >debug.traceTransaction("0x3684f071b34da1116282ee88a106a8f2a266d273ef7d8964957f65128fb58d77") Error: transaction ...
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1answer
60 views

geth account import in gethjs console

I can´t execute geth account import command in gethjs console. What is the comand equivalent?? any help?? Thx
1
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1answer
748 views

Creating wallets with Web3j

I generate a code to create wallets for a private chain made with ethereum. String password = unlockAccountParameter.getPass(); ECKeyPair keyPair = Keys.createEcKeyPair(); WalletFile ...
0
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1answer
701 views

How long does it take to sync Rinkeby network with geth?

I am syncing the Rinkeby network with geth geth --rinkeby --rpc --rpcapi="personal,eth,network,web3,net" --ipcpath="~/.ethereum/geth.ipc" When I run eth syncing in geth console, it is showing { ...
2
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0answers
824 views

Understanding geth trie node pruning

My understanding of Geth's trie pruning is based off this geth v1.8 release blog post: https://blog.ethereum.org/2018/02/14/geth-1-8-iceberg%C2%B9/ Trie pruning is enabled on all --syncmode ...
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2answers
399 views

How to let evm execute one function from a smart contract and receive outputs in a handy way?

I am a newbie to this field so I apologize in advance if this seems trivial. Say I have written some code in Solidity, for instance something like the quick sort code (https://gist.github.com/subhodi/...
1
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1answer
138 views

Starting multiple private network in one computer causes Fatal: Error starting protocol stack: Access is denied

Question: How to fix Fatal: Error starting protocol stack: Access is denied? Here is the steps that I try: geth --datadir block1 init /d/nodes/_ethereum/genesis.json geth --datadir block1 --...
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2answers
324 views

why geth.log too large

geth.log is 84.73GB, so that mobile phone complains no disk space left. Would the geth.log be mandatory to generate?
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1answer
458 views

All geth nodes getting the same enode id

I have a script to setup a geth Ethereum node which has worked well for me most of the time. (been using it for the last 2-3 weeks). I have used it regularly to setup multiple geth instances on ...
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0answers
81 views

Ethereum geth node sync problem

I have to ethereum geth node runing as testnet syncmode=full on aws both running on same hardware and bandwidth why one is syncing very slow and other one is syncing fast? and if I will stop the ...
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1answer
232 views

solidity contract leveldb

I'm trying to add a simple string and store it in the Ethereum database as a key-value pair. (ID as key and a string as value) What would be the best way to do that? I have setup multiple geth ...
1
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1answer
999 views

Ethereum gas limit issue while sending transaction from web3 client (private network)

I have setup a private Ethereum system using geth. And am running a client that uses a web3.js file to connect to the Ethereum system. While trying to send a transaction or call some contract function,...