Questions tagged [geth-debugging]

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nested calls fail on geth --dev but pass ganache-cli

I have the following solidity contracts defined. I want to test nested calls using the lowlevel api where C->D->E. However, running this code passes on ganache-cli but fails on geth --dev node. Im ...
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1answer
63 views

What mean “Deep froze chain segment”?

I have question My geth show me like that "Deep froze chain segment" repeatedly What mean??
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1answer
27 views

Build go-ethereum source code

I wanted to build go-ethereum source code in my local side and test it in geth. I have followed up the instructions in the github go-ethereum as it is. However, I have got fail with some errors when I ...
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39 views

Address not appending to array

I'm new to Ethereum and I communicate with my Solidity using Go language. I have a contract that allows user to join the lottery by adding the user's address to the array of addresses, but it's only ...
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1answer
645 views

Fatal: Failed to write genesis block: unsupported fork ordering: eip150Block not enabled, but eip155Block enabled at 0 genesis block

I am attempting to launch a private geth chain with the following command: geth --datadir=./test-private-blockchain/ init genesis.json I am receiving the following error: Fatal: Failed to write ...
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1answer
29 views

Can I start mining before my node is fully synced?

I'm trying to mine some Ether on Ropsten, using a Geth node configured as follows: --verbosity=3 --networkid=3 --testnet --mine --fast --cache=8192 --datadir=./data --etherbase=0xMyAccountAddress --...
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12 views

Geth sync at 99.99%, Latest block is 0, Importing state entries for a long time [duplicate]

I know its a common issue but I wanted to post to see if there is an updated solution. I am running: geth --rinkeby --rpc --rpcapi="personal,eth,network,web3,net" geth attach http://localhost:8545 ...
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2answers
78 views

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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13 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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28 views

geth issues while running command

I am running the following command with added parameter miner.gastarget on a linux server since we had issues while developing, and have to increase gas limit sudo geth --ipcpath "/home/...
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1answer
23 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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160 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
41 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
44 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 ...
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23 views

Geth stuck at Allocated cache and file handles

I am running a node that is synced with the Ropsten Testnetwork. Recently I run out of disk space and had to move the entire ~/.ethereum directory to a different disk. Now when I am trying to continue ...
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53 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="...
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45 views

Where can I get list of peers to add to my geth node

My geth is running with peerCount=3 I want to add more peers to the node. I know using admin.peers() I can add but,from where I can get the list of responding/ good peers? Help is appreciated. ...
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1answer
93 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
145 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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27 views

How to send Extra data with smart contact transaction on geth server which data I will get after mining?

I have created smart contract in solidity using Remix IDE. I am doing smart contract transaction using geth server and it is working fine. But I want to send some keys (data) on geth server with ...
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29 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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56 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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27 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 ...
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30 views

Deploy contract in geth, call contract functions using go, no errors and Variable has no value. However test in remix sucessfully

My contract in remix runs ok, and I use truffle to deploy the contract successfully. When I call a contract function to assign values to mapping through the contract address using go, both geth ...
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0answers
21 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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117 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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79 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 ...
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2answers
63 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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122 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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29 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
121 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 ...
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1answer
119 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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16 views

transferAnyERC20Token on private network is not work,but on dev network is wrok

i start a geth window with this: then deploy a ERC20 contract : pragma solidity ^0.5.0; // ---------------------------------------------------------------------------- // Safe maths // -------------...
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153 views

Geth contract migration with truffle error: Served eth_getBlockByNumber err=“context canceled”

I have 2 contracts that i want to deploy them on the rinkeby network on geth. Configurations: Operting System: Windows 10 Truffle: v5.0.6 Node v10.13.0 Geth: 1.9.0-unstable Network id: 1 ...
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2answers
1k 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,...
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22 views

Is there a node-static.json file for swarm node?

As far as I am aware of a static-node.json is a file for P2P geth node connection on disconnect. I have tested that and It works just fine. I was, therefore, wondering if it is possible to have such a ...
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2answers
456 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,...
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1answer
33 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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64 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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23 views

Is it dangerous for my geth node to accept connections from random IP addresses? [duplicate]

I am running a geth node with a number of RPC and WS options available. In looking at the logs, I am seeing attempted connections from random IP addresses. They look as follows: TRACE[02-17|22:19:32....
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23 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
66 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 ...
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0answers
118 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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43 views

Error in establishing the connection between Geth and Api (Invalid JSON RPC response)

For my test project, I have my geth running in main server(rpc port-8117). The api(node.js), which is used to interact with the geth is present in the other system. In the api, I have given the http ...
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111 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
104 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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162 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
26 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 ...
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1answer
128 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 ...
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1answer
143 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 ...