Questions tagged [parity]

Parity is an Ethereum client, written from the ground-up for correctness-verifiability, modularization, low-footprint, and high-performance. To this end, it utilizes the Rust language, a hybrid imperative/object-orientated/functional language with an emphasis on efficiency.

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37 views

How can I export/show private key on parity cli?

I did this command on parity parity --chain mainnet account new I got the address but, How can I export or see the private key?
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How to select a network id or is there a list of network ids?

We're starting a new open network based on the Ethereum protocol. The question is how to allocate a network id for the new network. In Ethereum we have main net, four test networks, classic with test ...
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199 views

Uncle blocks in Parity PoA blockchain

As I know that there is no competition for mining new blocks in POA blockchain as each node mines new block at its given time slot. I have a parity PoA blockchain setup with 5 nodes. While examining ...
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1answer
103 views

Is it possible that Ganache can handle a private key without an “0x” prefix, but Parity cannot?

I am trying to sign and send a transaction as follows: let signedTx = await web3.eth.accounts.signTransaction(options, PRIVATE_KEY); let txReceipt = await web3.eth.sendSignedTransaction(signedTx....
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39 views

Oraclize parity error

I have a contract in Remix which runs perfectly on the Ethereum Ropsten Test net. I now want to deploy the contractin the main ethereum net using parity. When I click to deploy the contract in parity ...
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transactions in rpc block response sometimes have chain null and sometimes correct chain

when doing e.g. a blockByNumber rpc request I am getting a result like this from parity: https://gist.github.com/ligi/fbc7061d93f087cf0eb0f4db83d1fced what is puzzling me that some transactions have: ...
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1answer
96 views

Invalid type: sequence, expected a string for key 'rpc.cors'

Trying to run parity using the configuration file node.toml file $ parity --config /data/parity/node.toml Loading config file from /data/parity/node.toml You might have supplied invalid parameters in ...
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39 views

Has someone an example string to connect using parity?

I have a geth connection as follows - geth --datadir ~/blockchain/mybc1 --rpc --rpcaddr "localhost" --rpcport 8545 --unlock "0x0c12901e1ec7f80763cd433e8eca0c837d11a0c1" --rpc --networkid 1234 --...
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26 views

I am following Ethereum Book, but I am getting errors in the Terminal

I am learning Ethereum Development from the Ethereum Book by Andreas. I have stumbled on the first error trying to do $ cargo install . I will post the instructions as an image and the errors I got. ...
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22 views

Parity proof of authority aura, how to detect misbehaviour?

I'm having trouble finding the answer looking at the Parity POA aura examples, the documentation on Parity Validator Sets, plus the Kovan validator set contract solidity source code. I see that you ...
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1answer
79 views

How long did a transaction spend in the mempool?

I'm trying to create some statistics on how long a transaction spends in the mempool before being included in a block, so I can reason about future gas prices. It would appear transactions in Ethereum ...
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86 views

.toml stream did not contain valid UTF-8

While trying to configure parity using the toml file (Tom's Obvious, Minimal Language), I stumbled on this error - $ parity --config /data/parity/node.toml Loading config file from /data/parity/node....
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74 views

Deploy contract to Parity dev chain using Remix

I'm trying to deploy a contract via remix to my local development chain. However, the transaction never gets mined and is pending forever. When I use a node script it works (at least I receive the ...
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2k views

Parity Trace Issue: TraceDB resync required

I am trying to use the trace functionality included in the parity node (https://github.com/paritytech/parity/wiki/JSONRPC-trace-module) but I am having trouble configuring my node. I have tried to ...
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56 views

State verification during full sync

How does the state verification work when doing a full sync from scratch? Does the state get generated locally for each block using the transactions downloaded (in the transaction trie) and then ...
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1answer
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Parity - flush or ban peers

I am running a Parity node and I have a very odd problem with transmitting some transactions. My node appears to be working fine, but when I attempt to get some basic information from the blockchain ...
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My parity node constantly gets requests from 0x0

I ran my parity node (stable version) with this command on a docker: /bin/parity --chain=kovan \ --jsonrpc-interface all \ --jsonrpc-hosts all \ --light \ --force-sealing \ --auto-update=all \ --min-...
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1answer
192 views

Performance Analysis of Ethereum Clients Geth and Parity

I want to do performance analysis of Geth and Parity. I want to run 1000 transactions serially on each client and want to get transaction processing time for each transaction. How can i get these ...
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1answer
112 views

Private network: Using geth to mine for parity nodes

I want to set up a private Ethereum network using a parity client. Ideally, I want to resemble the "real" Ethereum network as close as possible. Thus, I want to set up a proof of work network. For ...
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1answer
50 views

I just want to query Parity what setup should I use?

I want to run javascript on node locally against Web3. I require a minimal amount of information security and I just want it to work. I tried snap run parity --light and it is slow because it still ...
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1answer
35 views

Drawbacks Query Logs of Parity Node in Fast Mode

We need to query all the past transfer events of a contract to identify all historic token holder addresses. Am I right that for this we need a full node and can't use fast mode? I've read that fast ...
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1answer
53 views

Parity speed limitations

I have a question about the node limitation for mainnet. I want to send a lot of transactions at the same time (let's say 1k), on the ropsten network it queues every tx and send batches of 64 every 10 ...
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1answer
54 views

Why admin.addPeer() command did not add parity client for private chain with Docker?

I would like to set up private chain which both geth and parity clients running on the same network. here is a sample repository with docker-compose file: https://github.com/user48736353001/devnet ...
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3answers
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Gas estimation failed - remix

I am trying to figure out what is wrong with the following code as it does deploy successfully on remix. pragma solidity ^0.5.11; contract MyContract { // Storage address contractOwner; ...
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135 views

ERC20 token transfer transaction reverted

I'm trying to transfer token using ERC20 token transfer method using web3.js (version: 1.0.0-beta.37). I could successfully transfer tokens with Remix as the method is working fine. However, I got the ...
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web3.eth.getBlock returns null

I have a very similar problem as https://github.com/paritytech/parity-ethereum/issues/8788 When I use web3.eth.getBlock for the first 1 million and latest 50,000 blocks (approximately), I get the ...
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1answer
540 views

How to find all Ethereum nodes and list it?

Hi is that possible to find eth nodes and list it with some details? I want to do some metrics and service like ether nodes. they dont have an API.
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1answer
61 views

Fast access of any given transaction in the blockchain

That is a conceptual question that I am asking here. We are trying to developp an application to securely store the hashes of some files in the blockchain. Everything is automated (taking a file as ...
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1answer
61 views

Does getPastLogs require arvhived parity node?

Talking about parity here: --pruning=[METHOD] Configure pruning of the state/storage trie. METHOD may be one of auto, archive, fast: archive - keep all state trie data. No pruning. fast - ...
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1answer
98 views

Add new sealers in aura network without hard-fork?

I've set up a private PoA (aura) network using parity-deploy and was wondering how it's possible to add/remove authorised nodes without doing a hard-fork of the network. I've heard about people ...
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1answer
89 views

web3.py - How does web3.auto choose a provider node?

I'm having this other issue which has forced me to rely on either Infura or web3.auto in order to call getTransactionReceipt. I've noticed that when I create a w3 instance from web3.auto it almost ...
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1answer
134 views

Pending tx with parity through geth console

I am having issues with the current version of geth 1.8. Thus, I tried using parity and got a node synced. I want to use web3 and because of familiarly, I want to use parity with the geth console ...
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1answer
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What are the minimum requirements for Geth server only for API calls?

I want to run a platform based on Ethereum and PHP to let our customers to sell/buy Ethereum based currencies online, and we have not any plan to mine the blockchain. In this regard, please help me to ...
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1answer
54 views

Parity Aura - Error: Transaction has been reverted by the EVM

I run the following code against two private blockchains, parity-aura and geth-clique. Why does the parity transaction revert and why does it use 6,000,000gas when it should actually only use about ...
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1answer
94 views

What does decrypt the key mean? in parity wallet transfere

I just created a Wallet in Parity 1.8.0 and transfered there some ether from main account using a passphrase in Parity signer. Now as I'm trying to send a sum from the Wallet to yet another account, ...
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1answer
77 views

Parity: Addresses, Contracts

I noticed that Parity disabled the option to create a vanilla address. The only option available in my account is to create vaults, new accounts or multisig-wallets. After seing Parity's art of ...
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1answer
75 views

Can Geth be installed with Parity?

I have installed parity and it runs for PoA. When I try to install geth it fails - sudo apt-get install ethereum Reading package lists... Done Building dependency tree Reading state ...
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1answer
65 views

Parity 2.2.7 doesn't recognize “registrar” or “eip150Transition” in the genesis file

I am trying to run a Parity client and sync it with a Geth private blockchain. I was able to do it at first, but after adding "constantinopleBlock", "byzantiumBlock" and "petersburgBlock" to the ...
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0answers
8 views

Synchronization with Parity

I am running synchronization with Parity, when I disconnect the server from my client-side ssh interface, will the synchronization process be interrupted?
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1answer
82 views

Using NanoS with Remote Parity Host

quick question... ... I have a remote host running Parity which I can connect to via an SSH Tunnel. I've forwarded ports 8180, 8546 and 8646 through the tunnel to the computer running Parity. I can ...
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1answer
27 views

How often Geth/Parity access the archive chain files? Can I store remote?

I'm running a full archive node to receive and send funds (ETH & other tokens also). The size of the blockchain is very large, so I'm thinking about storing it remotely and mount as an sshfs ...
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2answers
600 views

Parity-like Solution for using Ledger Nano Anywhere

I'm looking for a "Parity-like" solution so that I'm able to use my Ledger Nano on any Ethereum-powered website that doesn't support a Nano natively (something like Radar Relay). I know I can do this ...
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1answer
70 views

Parity wallet stuck in addressbook

I transferred eth to my parity account and then to my parity wallet. I accidentally erased the account, and it also erased my wallet. I got them back, but now my wallet is stuck in my addressbook. I ...
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1answer
169 views

How to customise Ethereum Network Status for a Private Network?

I am using this - https://github.com/cubedro/eth-netstats I get this error - 2018-05-29 04:30:25.958 [API] WS_SECRET NOT SET!!! I want to show the stats on a private parity PoA network. Has ...
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1answer
352 views

parity command failes due to missing c++ libs

Today I decided to switch to parity but after (successfully) installing I got the following after typing 'parity': parity: /usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `CXXABI_1.3.8' not found (...
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3answers
9k views

Export Parity private key

Good afternoon all. Been searching around for an answer to this question and can't seem to find the exact solution I need. I have an ETH account on my Parity node that I want to move to Ethereum ...
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erc20 transfer SafeMath: subtraction overflow?

I am trying to transfer a erc20 token. const data = contract.methods.transfer(recipient, amount).encodeABI(); const rawTx = { from: sender, nonce: '0x' + count.toString(16), ...
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1answer
150 views

How to solve eth_getFilterChanges looping when deploying with truffle (parity)?

I am using truffle migrate and I get some kind of loop which just endlessly prints out eth_getFilterChanges. How can this be solved? I have used this truffle.js module.exports = { networks: { ...
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1answer
276 views

Truffle hangs forever with parity with PoA

I'm trying to create a private chain using parity (PoA) and truffle but when I do truffle migrate it hangs forever with the following output: > [ > { > "jsonrpc": "2.0", &...