Questions tagged [openethereum]
The openethereum tag has no usage guidance.
790
questions
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1answer
18 views
Extracting blockchain state at a specific block number to interact with deployed contracts
I want to extract main net state at a specific block number using geth or parity. Then using the extracted state I want to interact with contracts deployed during that time using ethers js.
Can ...
1
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0answers
29 views
Understanding eth_estimateGas with regards to gas price, and current mempool
Does anyone have a detailed understanding of how eth_estimateGas works with regards to gasPrice and the current mempool state?
I have historically seen some really odd behavior when using ...
0
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0answers
16 views
Forking a private chain consequences
If I were to fork my private Proof of Authority chain can I revert without pruning a block with corrupted data and subsequently all successor blocks which do have complete data and if so how can I ...
0
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1answer
19 views
Gas cost of multiple small transactions vs one large one
On the main ethereum network would the gas cost be the same to post several small transactions or one large transaction if the overall data size is the exact same?
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8 views
How to read the Ethereum Block header and check contract
I have downloaded some Ethereum block headers, such is one example (omitted some details for conciseness):
{"difficulty": 7314508281338, "extraData": "...
0
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1answer
61 views
Importing Parity/OpenEthereum private keys to Geth: got zero balance
I have to migrate to Geth from Parity/OpenEthereum as the latter completely stopped syncing for me.
First of all I tried to copy one of my private keys exported with parity_exportAccount() - which ...
2
votes
1answer
85 views
Is there any way to do dry run a smart contract on Ethereum Mainnet?
For testing my codes without side effects (e.g., consuming gas, etc.) on the development environment, I'm finding a way to execute a smart contract that interacts with other contracts deployed on ...
0
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51 views
openethereum node disk usage
Using openethereum to sync the eth blockchain, after synced and now the disk space keeps growing 20G per day. The .log file in the db folder keeps growing. After restarting the node, the space will be ...
0
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0answers
9 views
Unable to transfer UKG from Parity UI
Looking at my Parity UI at the moment and finding out I have two issues when moving my UKG to another address.
it says the Parity UI is not connected to any peers, but i have a perfectly working ...
0
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0answers
10 views
What is the expected daily egress traffic from full Testnet node
I have a full testnet node running on GCP with Parity. After about a week of having it fully synced, the egress traffic from the server spiked substantially and started sending out 250GB per day to ...
0
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0answers
51 views
Using a full archival node like Parity or Geth, how to query which is the last transaction which changed the value of a particular storage address
I tried various third party services like Infura, and there support all told me that this was unsupported and that I would have to run my own Parity full archival node for this.
But even if I would ...
0
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0answers
22 views
Can't unlock account with geth attached to parity on classic chain
I run parity 2.7.2 on Ubuntu with --jsonrpc-apis=all on the classic chain:
#> parity --chain classic --light --jsonrpc-apis=all
2020-08-05 15:20:15 Starting Parity-Ethereum/v2.7.2-stable-2662d19-...
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36 views
the best way to monitor my own account transactions in openethereum
Please I want to know if I subscribe to pendingTransactions with web3 will it monitor and send notifications of accounts pending Transactions only or all pending transactions on Ethereum network. my ...
0
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0answers
75 views
Connecting geth and openethereum on a private network
Private network, running geth 1.9.15 and openethereum 3.0.1.
Parity converter was used to create the chain.json file for openethereum.
The two node show the exact same:
genesis block
network id
...
0
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0answers
25 views
Snapshot syncing proceeds but block number is still zero
I use OpenEthereum(v3.0.0) on warp sync.
OS is ubuntu server 20.04.
But its snapshot syncing is proceeding but block number is still zero(#0).
Please see the following image.
Is this proper condition?...
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0answers
22 views
Migrate from parity to geth
How do I migrate full node from PARITY to GETH ?
So the easy part to tun geth I know, but How do i move all the keys from parity to geth?
I've tried to copy the keystore folder from parity to geth, ...
1
vote
0answers
22 views
Is it possible to get info via JSON RPC about --no-ancient-blocks flag for an openethereum node?
It's possible to run an openethereum node with --no-ancient-blocks flag.
How can I check that a node was started with this flag via JSON RPC call?
1
vote
1answer
59 views
Does --no-ancient-blocks affect on trace_call for the pending block?
Please explain how --no-ancient-blocks flag works for openethereum.
I've checked that with this flag I won't be able to make requests eth_getBlockByNumber for ancient blocks.
But what about ...
1
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0answers
24 views
Are transactions with too high nonce propagated to other nodes from local pool by parity?
I want to understand what happens with tx when I create tx with too high nonce. It's saved in a local queue, but do other nodes get the information about this tx? I don't know, can I remove tx from ...
1
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0answers
83 views
geth’s “debug_traceTransaction” vs parity's “trace_replayTransaction”
Is it at all possible to transform geth’s debug_traceTransaction trace into something that looks like what you get from parity's trace_replayTransaction? Parity’s trace module is extraordinarily ...
0
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0answers
198 views
Parity transaction tracing and how to determine transaction/call failure or success
I am currently working on a in-payment monitor system for Ethereum using the trace functionality in the Parity Ethereum Client.
The reason I am using the trace functionality instead of just looking ...
0
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0answers
37 views
Syncing Poblem With Parity Docker Container
I'm running a Parity node inside a docker container and i'm trying to sync it to the ropsten network. However after around 1300-1700/4257 snapshots synced I keep getting Encountered error during ...
0
votes
1answer
25 views
Is it possible to explicitly tell if a node is using Geth or Parity?
Is it possible to explicitly tell if a node is using Geth or Parity?
This can be from a raw RPC call or the Infura (or other provider) layer. Is there an explicit way to do this without making an ...
0
votes
1answer
68 views
How can I tell if the node I am using is exposing the Parity trace methods?
What is the best way to tell if the node I am using is exposing the Parity trace methods?
One way I know if is to call a contract on Kovan and look for a revert reason that says to expose the trace ...
2
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0answers
49 views
How to know the reason of transaction's reversion in parity?
I am testing ERC20 USDT contract locally with parity. I imported contract to my private testnet and manually generated raw transaction that calls "transfer" method of contract. I send it to the node ...
0
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2answers
467 views
Is the blockchain compatible between Geth and OpenEthereum(Parity)?
I'm trying to set up a full node. Being a DeGoogler I instinctively avoid Go, so I defaulted to OpenEthereum. After compiling on my maching I get 'Illegal Instruction', which seems to be because of my ...
0
votes
1answer
31 views
How to add member NOT peer node to private ethereum network
I followed this parity-poa tutorial to build a private POA ethereum network in local. I want to add member node to this network . so i run parity client with below configuration
toml file:
[parity]
...
0
votes
1answer
62 views
Ethereum Parity is stable ~800 blocks behind
I can't get up-to-date with Parity.
Real blockchain height is near 9831752,
Parity is pushing 9830795 currently, and Qed is 9831228.
Initially downloaded blockchain using warp mode two ...
0
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0answers
27 views
Invalid nonce and gaslimit
When i try to deploy a contract i get the following errors
Skipping adding transaction to block because of gas limit: 0x7893d69159325fb60c90772c84b9e3c74a1627440d70e799fce81275066e8743 (limit: ...
0
votes
0answers
18 views
How do I unlock the Parity Ethereum Ethash prefunded account?
So i have my ethash node running with the following chainspec.json
{
"name": "Morden",
"engine": {
"Ethash": {
"params": {
"...
0
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0answers
32 views
Parity Kovan Node suddenly came to a halt ( untimely stopped )
Parity version: version Parity-Ethereum/v2.7.2-stable-2662d19-20200206/x86_64-unknown-linux-gnu/rustc1.41.0
Operating system: Linux
Installation: one-line installer
Fully synchronized: yes
Network: ...
0
votes
1answer
13 views
Updating chainspec without resetting (a private Parity blockchain)
I'm running a private Parity blockchain, currently in test mode. There is always a possibility that we'll have to change some initial parameters when the blockchain is live. For example, we might want ...
1
vote
1answer
56 views
Who is 0x093a0ed738b65ed34f2a37a2d44c5e3cd0d0dd45?
I was working with ethereum using:
- solcjs
web3
truffle
public no firewall kovan node (parity)
and MultiSigWallet.sol from https://github.com/gnosis/MultiSigWallet
And when I checked my wallet in ...
0
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0answers
35 views
Web3 Call() function send parameter and code separately
I am using parity ethereum, When I use the call() function from web3 js, the data which I receive data = data + params which is embedded. Is it possible to send from web3 js data and param separately ...
2
votes
0answers
22 views
ethereum-php library SmartContract balanceOf always returns 0
I am trying to check balance of some USDT token using ethereum-php library but it always return 0.
Here is the code,
$contractMeta = json_decode('[{"constant":true,"inputs":[],"name":"name","...
1
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0answers
225 views
get event logs and debug trace from eth_call
I am looking for a way to execute a transaction locally (using local geth/parity node) for simulation only, before actually submitting it to blockchain.
I know that I can use 'eth_call' RPC call and ...
0
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0answers
24 views
Modern Parity flags for faster sync? Compute instance won't catch up
I am using Parity 2.7.2 on a virgin compute instance (32gb RAM, SSD, fast internet, 6 cores), and after the snapshots were downloaded and it gets to the blocks, it is about 33,000 blocks behind. I ...
1
vote
1answer
113 views
Parity IPC direct connect
Before Parity I used Geth, and made requests like:
echo '{"jsonrpc":"2.0","method":"eth_getBlockByNumber","params":["latest", false],"id":1}' | nc -NU geth.ipc
and It worked!
In Parity v2.7.2 and ...
0
votes
0answers
21 views
How to revert chain to previous block in Parity 2.4.x?
Parity 2.4.x has the ability to revert to a particular block. Has anyone used this feature? Can you share an example?
https://github.com/paritytech/parity-ethereum/pull/9782
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0answers
23 views
Private Blockchain Chain Spec Sanity Check Please
A private blockchain running for two years runs find on Parity 2.3.9. When upgrading a node to 2.4, sync stops. Peers are still strong (25) but block import repeats at Block X where Block X is the ...
0
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0answers
18 views
how can I retrieve the exact pending nonce from parity ethereum node?
please help me, the rpc method parity_pendingTransactions cannot return the
result that I hope.
https://github.com/paritytech/parity-ethereum/issues/11385
0
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0answers
128 views
Transactions stuck in pending state on a geth node
I have a private network of a geth and a few parity nodes. I use the geth node to submit transactions via RPC. A mining pool runs on one of the parity nodes. That node is connected to the geth node ...
2
votes
4answers
275 views
How are transactions with the same gas price ordered in a block?
If A has gas_price == 1gwei and B has gas_price == 1gwei, how does the miner decide which tx gets executed first when ordering them into a produced block?
Does it depend what mining client is used? ...
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0answers
344 views
How to detect front runners?
I'm running an arb bot between uniswap and other exchanges, but my transactions keep being front run. I know I can just increase the min_tokens parameter, but I'd like to be able to detect and ...
0
votes
1answer
38 views
How different clients, with different implementations communicates through the network?
sorry for the dumb question, but i'm wondering how different Ethereum clients, like for example Trinity, Geth, or Parity, written in different languages, communicates over the network. I did not found ...
0
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1answer
167 views
Ropsten Blockchain Size on Disk December 2019?
Hello what is the size of the Ropsten Blockchain, on disk, using Parity with full trace on?
(Info required to provision a VPS).
2
votes
0answers
21 views
burning or collecting transaction fees on PoA
In Parity PoA, how would you burn or divert all transaction fees to a predefined contract?
Would it be easier in another PoA chain?
