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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516 views

What does `parity db kill` kill exactly?

When I run parity --config node.toml db kill I expect that the node will resync from scratch (will start importing snapshots etc, or from block#0) however it seems to continue importing blocks from ...
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1k views

What is parity bootnode role in a private network an how should I setup it?

NOTE: I've found a bunch of answers concerning geth client, but I'm interested specifically in parity. I have the following private network spec: clients: Parity v1.9.2-beta consensus: aura I've ...
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1answer
426 views

Convert Block Number Hash to Readable Block Number?

When i use this command : curl --data '{"method":"eth_getBlockByNumber","params":["latest", true],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8544 Then I am ...
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4answers
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How to add more authority nodes in Private chain Proof of Authority

Scenario: I am running a private chain having some authority nodes. The entire network is running fine. Question How should I add more authority nodes in the network. Other than the ones defined in ...
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geth vs parity - quantitative comparison [closed]

How do geth and parity Ethereum nodes compare in terms of: Speed How long does it take to sync with the main net, in both fast and full modes (if possible) Disk space needs What is the size of the ...
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2answers
317 views

Parity 1.9.2 + Ledger Nano

I'm running Parity 1.9.2 - sync'd quick, in about 15 hours. Now I'm trying to use it with my Ledger Nano to sign some dApps (MakerDAI). I've installed the Parity extension for Chrome, it's showing ...
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2answers
689 views

What is the fastest way to export all internal transactions?

I know that the "internal transactions" are not included in the blockchain and can only be retrieved by replaying the transactions and listening to CALL, CALLCODE and other similar opcodes. Both ...
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1answer
243 views

What's the best way to make mass eth transfers programmatically? [duplicate]

I am working on an issue where I need to make a mass transfer of ETH to different accounts. I do not wish to do it manually. What's the best way to make such transfers programmatically without human ...
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382 views

How Geth and Parity resolve timestamps when validating block headers?

Geth and Parity nodes differ in a fundamental way when they validate block headers. Background According to the yellow paper 4.3 timestamp: A scalar value equal to the reasonable output of Unix's ...
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1answer
2k views

Parity Full History Node

I'm trying to setup personal full node in archive mode (whole history) on server with this parameters: Intel i3 3.4GHz 8GB DDR3 1333 MHz 2TB HDD 100 Mbps / 128 I was expecting issues with HDD speed (...
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1answer
588 views

how to remove all traces of parity on windows

I previously tried to delete parity from this machine, ans succeeded to an extent. but there is still something running in the background, taking up memory. until the thing stops running, it won't ...
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1answer
1k views

Is there a way to get the logs for all transactions in a block?

I am building a system that monitors ERC20 token deposits to a large number of ethereum addresses (1-4 million). While I have not tried, I do not think that the parity clients would be able to support ...
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45 views

Can `rm` be an alternative to `parity db kill`

In my configuration, I have specified base-path as follows: [parity] chain = "chain-spec.json" base_path = "./parityData" Can I remove chain data by removing database files in parity? rm -rf ./...
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1answer
1k views

How to queue up simultaneous signed transactions

I have written a simple API server in NodeJS that uses web3 (version 1 beta 27) to interact with a remote Parity node. The guts of the call is as follows const invoke = async (req, res) => { ...
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1answer
921 views

Error when interacting with an Ethereum Smart Contract using web3.py

I'm using web3.py to interact with an Ethereum Smart Contract which is: pragma solidity ^0.4.0; contract Coin { address public minter; string public name; mapping (address => uint) ...
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1answer
419 views

Parity Config File

I'm looking for the best config file so that I can keep the smallest possible chain data on my machine, without running light mode. I saw this config file posted somewhere, but my chain data is up to ...
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1answer
125 views

Same contract created twice (0xfec94608dea1f3609e4a93e56e01477d8a86de46)

While browsing traces generated by parity I encountered an interesting case: Contract 0xfec94608dea1f3609e4a93e56e01477d8a86de46 has been created twice. First time, in the transaction: ...
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1answer
189 views

can not open parity after remove some old sst files

I am using the parity on my mac, due to the limited hardware space, i deleted two olddest sst files under the path '/Users/abc/Library/Application Support/io.parity.ethereum/chains/ethereum/db/...
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1answer
220 views

Using web3 v1 beta from Nodejs to invoke myMethod.send() gives use Trusted Signer. How do I do that?

Using web3 version 1 beta 27, connected to a remote Parity node that's connected to the Ropsten network. I have created an account with public and private keys, I have sent some test Eth to that ...
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1answer
454 views

How to edit total supply after deployment? Parity [duplicate]

I was playing around in parity and deployed my own token. However,in total supply calculation I have made a mistake of not multiplying desired_supply * 10^decimals and ended up with less coins. How ...
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1answer
444 views

Mining pattern on PoA

I've setup a small network with two nodes using authorityRound engine (parity). My question is about the mining. If I have two validators (A and B), who will mining the blocks? the node A or B? I ask ...
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2answers
602 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
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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137 views

Parity Blocked Chrome Extension

I have Parity working remotely so that I can SSH to my Parity Host and load the UI from another computer. The chrome-extension however is not working... In the Parity console window, I'm seeing this ...
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1answer
583 views

Cannot Connect to Parity Public Node

Quick question... ... I'm trying to run a Parity public node but cannot connect to it from any computer other than the one it's running on. Parity v1.8.6 on Windows 10 x64 - all updates When I ...
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1answer
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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26 views

Parity account in OS windows 10 dissapeared

would my lost wallet parity key still be in the location: : $home\AppData\Roaming\Parity\Ethereum\keys\ethereum even after I have uninstallled and then reinstalled Parity? If so will this allow me ...
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1answer
188 views

Does connecting Mist/Ethereum Wallet to parity update chaindata for geth?

I cannot get Mist or rather geth to sync the last few blocks. It's been days now and all recommendations and the try, try again approach that worked in the past continue to fail. So, I'm trying ...
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2answers
910 views

Is it possible to change Proof-of-Work into Proof-of-Stake consensus algorithm of an on-going Ethereum private chain?

I have a on-going small private chain could be seen here. I have only few nodes, hence difficulty is pretty low and average block time is high (around a minute). So it can easily attacked with someone ...
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1answer
246 views

Manually Set enode in Parity?

I deleted my network/key file and want to use my old enode because it is in the chain spec, etc. Is there a way to do this or is it cryptographically impossible?
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0answers
322 views

Transferring parity blockchain data to another machine does not work

For the past several days I have been trying to transfer the blockchain data from an x86_64 machine to an armv7l machine, hoping that I could avoid having to sync from scratch on the latter. However, ...
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83 views

Private Blockchain Reserved Nodes Disconnecting

Using Parity I have a private blockchain with 5 reserved nodes specified with --reserved-nodes /path/to/file. After a few days of conectivity, the reserved nodes stop talking to each other. It is ...
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1answer
216 views

Parity Noob Questions

I hope this is the right place to ask this stuff. I haven't been able to find any answers to the few questions I have. Thanks in advance! I'm new to using Parity, as I'd like to take advantage of my ...
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2answers
406 views

Parity: Determine if Transaction is an Internal Transaction from JSON-RPC call

Given the results from a JSON-RPC call (calling a Parity Archive Node), is there any way to tell if a transaction is an Internal Transaction other than looking at the Gas Used in the Transaction ...
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2answers
507 views

Trouble syncing parity node

I have a problem with my node. I have set up a remote node which was working for a few months but recently the synchronisation has stuck. So I deleted the db to resync and this is where my problems ...
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2answers
172 views

parity stable build from source

How can I build parity as a stable version from source? git clone https://github.com/paritytech/parity cd parity cargo build --release gives me version Parity/v1.9.0-unstable-51e6e0b4b-20171230/...
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1answer
161 views

parity cors null throws error

I just reinstalled parity and I'm getting an error now. In my config.toml file when I add cors = "null" I get following error Loading config file from /root/.local/share/io.parity.ethereum/config....
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3answers
2k views

Anything that can be done about slow Parity Sync?

I've tried resetting the sync and it still comes to a screeching halt around block number 2.4m. I know about the attacks on Ethereum around those blocks, but this is ridiculous: I've been syncing for ...
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1answer
700 views

Why does my parity sync get stuck all the time?

I have a server set up with a node to read from the blockchain, so I don't have to run my node on my computer all the time. Sometimes the node gets stuck and I reset the blockchain with ./parity/...
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1answer
327 views

Parity (Ethereum) Balances Incorrect

The Question: Currently my balances in Parity are wrong. Is there a way to delete my accounts and their history in parity, such that I can re-import the geth keystore files into Parity, and have their ...
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2answers
939 views

how to import the wallet generated from geth into parity through the passphase?

I have create a eth wallet by using geth, which is a go-lang based ethereum command line interface. ~ geth account new WARN [08-13|16:57:51] No etherbase set and no accounts found as default Your ...
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99 views

Cannot invoke contract function from Web3js, but work when invoke via Parity

Following function work as expected and record all Events as expected when invoke via Parity client (Parity v1.9.0-20171208 unstable) function addMember(address newMember) payable public{ ...
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116 views

Withdraw function of the DAO stuck in geth

so I am finally trying to refund my DAO tokens for ETH. MyEtherWallet (downloaded from https://github.com/kvhnuke/etherwallet/releases/tag/v3.3.7) didn't work for me (it did not load the ETH amount ...
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2answers
774 views

Execute contract without gas on parity private network

is it real to execute contract without gas? I develop app on parity private network, in what user can register account, after registration he must receive coins from admin address. But new users (...
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1answer
377 views

Is it possible to create a transaction without contract?

I have been requested to create a demo for sending transactions using Ethereum and nodeJS, I am new to this cryptocoins world so I have some doubts: I need to do transactions without using contracts. ...
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0answers
29 views

Do nodes lose connectivity if no network activity is happening?

I have a private blockchain that seems to work great, but over 18 hours, the nodes stop talking to each other, no matter how many I start with. So they go from 25/25 connections to 0. Something I ...
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1answer
364 views

Parity pruning=archive never syncd

We are having an issue with parity, we are running it with archive pruning and sealing trying to keep the complete state of the blockchain (because we are using the rpc to query ALL aspects of it for ...
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1answer
400 views

Parity PoA chain not receiving transactions

I'm trying to set up a single node proof-of-authority chain. I am using Parity v1.7.7 and have the following config file: { "name": "LocalPoA_7545", "engine": { "instantSeal": { "params"...
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0answers
231 views

Error importing transaction: Transaction(InvalidChainId) in Private POA

Problem I am trying to send some transactions to my private chain, and all transactions are getting failed. I am receiving this error: Error importing transaction: Transaction(InvalidChainId) ...
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564 views

How to connect Parity to Miner using Stratum & LAN & solo mining?

I am testing Parity with Stratum (is in beta): Parity is running and fully synchronized, on Foundation Chain, on a machine of the LAN (192.168.5.11), started on terminal with: sudo parity --author ...

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