Questions tagged [geth-debugging]

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0answers
197 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 ...
4
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2answers
577 views

Smart Contract firing send ether transaction that's not in the contract

I need some help with my smart contract, here's the smart contract code pragma solidity ^0.4.18; contract UserToken { mapping (bytes32 => uint8) public tokenBalance; bytes32[] public ...
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0answers
30 views

Local full node is one block behind mainnet after sync is completed

I just created a local Binance Smart Chain full node on my PC with the following specs: OS: Linux running on Windows Subsystem for Linux Storage: 1TB SSD (Samsung 980 Pro) CPU: AMD Ryzen 7 5800x Ram: ...
2
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2answers
42 views

why does it matter to sync nodes with time?

As we know, time gets set on a block's header as the miner's current local time. Each node while accepting a block, checks if the new block's time is more than parent 's time and is not also in the ...
2
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0answers
317 views

Script for opening a geth console for a node and running commands in it

I am trying to create a script running a couple of geth nodes, open a console for each of them and run a couple of commands such as admin.addPeer() and miner.start(). I read that i can use --exec to ...
2
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1answer
314 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 ...
2
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0answers
832 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 ...
2
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0answers
2k views

eth.getBalance(eth.accounts[0]) always 0 on geth console

I want to deploy smart contract on rinkeby test network. I create account in Rinkeby test network.And connect with "Ethereum geth node".I successfully funded "https://faucet.rinkeby.io/". I also check ...
2
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1answer
336 views

Pending transactions Geth private Blockchain

I have an ethereum consortium blockchain based on Azure (Geth 1.7.3). I've been experimenting with an application which has a very simple smart contract. The contracts itself, stores data that comes ...
2
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2answers
369 views

How to debug geth with delve?

When I run delve as below, it errors about internal packages. How to overcome it? $ dlv debug cmd/geth/main.go cmd/geth/main.go:35:2: use of internal package not allowed exit status 1
2
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0answers
548 views

Truffle delpoyment Error: unknown account

i am trying to deploy my smart contract on live network, i have successfully deployed the same contract on rinkeby but facing error while on live network, here is the detail 1 - Account balance 0....
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0answers
50 views

ERC20 contract estimates gas used

I'm new in blockchain and ethereum, And I tried to transfer contract tokens and estimate needs gas(eth) there was the error response when address ETH balance not enough > eth.estimateGas({from:&...
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0answers
41 views

GETH - Pending Transactions Performance

I'm currently making use of my own GETH node to get pending transactions and process them as follows: this.web3.eth .subscribe('pendingTransactions', function (error, result) {}) ...
1
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1answer
593 views

Run Geth with a configuration file

I've created a config.toml for Ropsten (NetworkId =3) that looks like this: https://pastebin.com/raw/2DxWE1jf But when I run geth --config /home/path-to-config From the cli I get: (Note ChainID:1, ...
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0answers
91 views

How to Backup a GETH synced full node?

I was able to sync a complete GETH fast node but the server crashed and the node did not work. So, now I am downloading again. But I have worries that the samething can happen again. My question is: ...
1
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0answers
112 views

geth is returning call trace but does not count balance change

I send this command to my geth (I'm sure anyone's Geth would return the same): curl host:8545 -X POST --header 'Content-type: application/json' --data '{"jsonrpc":"2.0", "method":"...
1
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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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0answers
182 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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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 ...
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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
231 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
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
256 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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0answers
109 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 ...
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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 ...
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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 ...
1
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2answers
186 views

eth.contract gives undefined error

I have a private ethereum system with a couple of nodes. I'm trying to deploy a contract on one of them. To begin with, I am trying to just deploy a sample contract from the net. This is what I'm ...
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0answers
330 views

Why is my private ethereum network stuck at “Recalculated downloader QoS values” while trying to mine?

I'm using Mac OS High Sierra version 10.13.6 My customgenesis.json file is this. {"config": { "chainId": 15, "homesteadBlock": 0, "eip155Block": 0, "eip158Block": 0 },"nonce": "0x0000000000000042","...
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3answers
1k views

miner.start(1) triggers but not starting the mining

I am creating my own private ethereum blockchain. sudo geth --rpcapi eth,web3,personal --rpc --networkid=15 Above command gives the below logs. INFO [09-18|10:16:42.151] Maximum peer count ...
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0answers
178 views

Getting error invalid command: “networkid=15”

geth --rpcapi eth,web3,personal --rpc networkid=15 2>&1 | tee -a blockchain.log while running the above command i get following error invalid command: "networkid=15" And the same ...
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0answers
91 views

Add custom block header for Clique

Is it possible to add a new header to ethereums block header without messing up go-ethereums core too much.. im looking at the block.go file specifically at this part... see the custom super header i ...
1
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1answer
242 views

Ethereum private chain not able to addPeer

I created a private chain with my friend with exactly the same genesis block and we wanted to connect through the admin.addPeer method. The problem is that for some reason they are able to connect to ...
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0answers
183 views

geth node pending transactions

Not really sure what information you need.. I am running geth with the following command: /usr/bin/geth --datadir /mnt/ethereum --fast --nousb --cache 4096 --trie-cache-gens 1024 --rpc --rpcaddr 0.0....
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0answers
354 views

Geth monitor graphics character encoding

I have a local network in which I start each node with both the --metrics flag and the debug api enabled. So I can attach a console and retrieve the metrics by running, for instance geth attach --...
1
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1answer
332 views

creating and array using type Big.Int and counting the sum of all integers inside it

Im communicating with a smart contract trying to get the balances from a list of addresses. I then want to get the sum of all balances but I am stuck on actually creating the array to store all the ...
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0answers
117 views

How to configure Geth for accepting future transactions without full sync?

I need to monitor a future (also known as pending or unconfirmed) transactions. First of all, let's start with the source code. In the core/tx_pool.go let's configure logging a little. Replace log....
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0answers
257 views

Can I curl a full node on initial sync?

I spun up a few node ~30 minutes ago and I'm not able to make a curl request, not sure if this is normal behaviour during initial sync or if something is somehow misconfigured. Request: curl -X ...
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0answers
104 views

How to change Go Ethereum ECC Curve

In Geth\crypto I found the default implementation of ECC curve (secp256k1). I would like to change it to secp256r1 curve for my private network. In normal circumstances, all I need to change is the ...
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0answers
576 views

Why does geth import block entries, receipts and headers when chainstate is up to date?

I initially ran geth --fast to sync the blockchain. Now at ~163GB, each time I restart geth (without fast), and do geth attach -> eth.syncing it starts from currentBlock:0. I do have --cache=1024 ...
1
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1answer
287 views

How do I start to write a function to debug Transaction?

I want to write a program that will do: for the given txhash debug TraceTransaction and return that What can i do in Go ? Do you have any materials, a tutorial or can you give me tips on how to ...
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0answers
141 views

Remix: Contract exceeds gaslimit even tho blocks have a high enough gas limit

I am trying to deploy my smart contract to a blockchain that was setup for me. The genesisblock specifies the gaslimit (something around 4mil), however that was not enough for me. Instead of deleting ...
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0answers
608 views

Debug with geth

I'm trying to debug a failed ether transaction and to understand what went wrong. The transaction is this one: https://etherscan.io/tx/...
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0answers
177 views

How can I decode the output off geth --trace?

I've already gotten pretty acquainted with using the geth RPC commands to do block traces. However, I am looking for a way to do this more directly. Hopefully without directly from geth, so I don't ...
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0answers
396 views

Bad Block Error: Insufficient balance to pay for gas

I was syncing on full mode on my Ubuntu OS but when I was approaching the nearest latest block, I was shown this error: ########## BAD BLOCK ######### Chain config: {ChainID: 1 Homestead: 1150000 DAO:...
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0answers
732 views

Geth diskspace outside of datadir

I am synchronising geth using geth --datadir "<mounted large drive>" --fast --cache 1024 --rpc --rpcaddr <publicip> --rpcport 8545 The chaindata folder in the mounted drive is ...
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0answers
124 views

How would one go about replaying transactions on Ethereum chains?

Ignoring EIP 155 and any other measures in place to prevent this, how would one technically replay a transaction on some other Ethereum chain? Context: I have two private chains and want to see if I ...
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0answers
297 views

Add new field 'message' for sending text message to specific address

I have created a private net following https://omarmetwally.blog/2017/07/25/how-to-create-a-private-ethereum-network/ holding 4 peers. I run Ethereum Block Explorer ( https://github.com/etherparty/...
1
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1answer
347 views

Constant function returns empty array + web3js

I have a simple solidity script where I tested in remix (injected Web3 using geth local environment) and worked fine returning an array of data from a constant method. pragma solidity ^0.4.11; ...
0
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1answer
17 views

Go Ethereum (GETH) Node Error

I'm trying to get smarter on blockchain broadly so downloaded Bitcoin Core / Geth nodes recently and got them both working but admittedly I hardly know what I'm doing. I didn't realize that I needed ...