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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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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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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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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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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577 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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916 views

Find all pending transactions from my account with web3

I've sent a few transactions a few days ago and they haven't been mined yet. Now I try to find them because they do not show up on etherscan at all. I tried finding my transactions with various web3 ...
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34 views

Do peers rotate?

Once you have 25 peers, do you keep those same 25 peers (assuming the machines stay up)? I'm having a problem (discussed other places) that would be more easily explained if part of the peer ...
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1answer
80 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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182 views

Trouble loading parity wallet from mnemonic phrase

When attempting to restore my parity wallet using the mnemonic phrase, a wallet that is different from the wallet i want to access is loaded. I can view my account and its balance of etherscan, but ...
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36 views

How can I copy Parity Browser UI favourites between computers?

On computer A I'm using the Parity Browser UI and here I have saved several of the the following: Addresses (Addressbook, not Accounts) Watched contracts How can I move these to Computer B? I've ...
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378 views

my_contract,estimateGas() crashes and “eth_estimateGas” returns incorrect value

I'm trying to estimate Gas for a contract method (both using parity and geth - tried web3py and web3js). Contract is deployed and proven to be working. When I use: estimateGas and geth (providing: ...
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176 views

What happens when contract is making delegatecall to deleted contract?

I read the whole Suicide Parity Multi-sig hack. One thing I don't understand is what happens when you call delegate call on deleted contract? I thought that contract should throw an exception but due ...
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194 views

Minimal space to synchronize Parity

I've an instance with a 40GB hard drive and I'm having difficulties to synchronize with parity. I've used --pruning auto --pruning-history 3 but around block 4200000 I run out of space, the folder ...
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269 views

What is the difference between authoring/signing/sealing/mining/validating/importing blocks in a Private Aura chain?

I want to make sure I'm using this terminology correctly, especially in terms of a private chain using Aura consensus on Parity. Authoring/signing/sealing/mining I think I understand fine. Authoring ...
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371 views

Parity Ethereum Node database size limit

I'm running my own Parity Ethereum Node. The problem I'm facing is how to limit the size of database. Is it even possible? The feature I'm looking for is to keep X last blocks and specify X size as a ...
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52 views

Cant transfer testnet ether

Every time I try to transfer kovan testnet ether from one account to another it says [-32021] Account password is invalid or account does not exist while confirming the password for the account. ...
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1answer
155 views

Raise more ether in Parity POA chains

From the wiki of private chains in parity Parity also includes Proof of Authority Chains which do not require mining. Is it possible to raise more ether in an existing POA chain? Use case Lets ...
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413 views

transaction gas limit in Parity genesis file

Essentially the question is how to set/change the "minimal cost of the transaction" a.k.a. "Gtransaction" value using Parity? On a private blockchain with a custom chain spec file I have a ...
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194 views

Do the different ethereum clients (geth, parity, etc) behave as equal peers to one another?

Do clients differentiate their peers based upon what language they are implemented in or do they all work together without discrimination? For example does a geth node seek out other geth nodes? ......
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111 views

Debugging failed peer discovery?

I have a small private dev network. There are three (Parity) nodes. One of them shows two peers. The other two each show one peer. One of the nodes showing only one peer is listed in the genesis ...
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221 views

Parity warp sync termination on Ropsten

With the newest version of Parity (1.7.2beta), I cannot finish the warp sync process for Ropsten testnet. After getting nearly all the snapshots, getting this error: 2017-09-23 21:17:09 Syncing ...
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229 views

System requirements for high capacity node?

I want to build a dedicated geth + parity machine that can have lots of connections to the network. What advice is there for system requirements if I want at most 100 connections? 1000 connections? ...
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1k views

can parity recovery phrases still be used?

I have a wallet generated by an old version of parity such that it gave me a recovery phrase, since I have forgotten the password. (I think I know the password, but parity disagrees with me). How ...
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357 views

DB - How do I roll back to a block height?

I was informed on this post that I was, indeed, on a fork. My client starts syncing and encounters a discrepancy with my local DB copy. My peers then vanish. In my case, it would be a great hassle if ...
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71 views

Parity doesn't work

I just downloaded parity following the instructions here. after step 7 I get: is this a bug, or is it just taking a really long time?
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226 views

Can I safely delete Parity LOG.old.* files?

I'm using Parity 1.7.0 for a private Ethereum network. Parity is writing LOG files to /parity/data/chains/[.....]/db/2b05[*******]/overlayrecent/db such as -rw-r--r-- 1 root root 122933 Aug 14 ...
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81 views

Parity older version force me to sync from scratch, how to fix this?

I am using private Ethereum chain. I have sync my chain using Parity/v1.7.0-beta. Now I changed the Parity version back to Parity/v1.6.10-stable; but it gives following error: Database was created ...
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421 views

Parity: Is it possible to copy-paste/migrate Parity database into new node instead of syncing? Sync operation is very slow on 1 GiB RAM

I am using Amazon Web Services (AWS)'s 1 GiB RAM free instance. I have private Ethereum network, which has around 1,500,000 blocks, but most blocks are empty. There is not much transactions exist and ...
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269 views

Parity RPC Mode Compatible with Geth RPC?

I have a program interfacing with geth. But now I have to move to a new server, and geth is taking too long to re-sync. If I install Parity, will the program that interfaces with localhost:8545 work ...
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187 views

Parity wallet: how to reverse execute function?

While attempting to transfer ETH from my Parity wallet (multisig contract) to a cryptocurrency exchange, I have apparently taken the wrong approach and now it seems my ETH is stuck somewhere in the ...
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73 views

List of transactions from the block that just has been mined and broadcasted but not confirmed yet

I'm looking for a list of transactions from the block that just has been mined but not confirmed yet. Right now I'm using JSON RPC method parity_pendingTransaction to return a list of transactions ...
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73 views

Parity wallet freezes on first setup page on Mac osx

I'm trying to install parity for a mate on his name Mac. After the install, on the first setup page where it asks me to put in my wallet name etc, it freezes on that table only. I've left it for an ...
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Ethereum Crowdsale Code in Parity not working

I followed the tutorial on How to do Crowdsales via ethereum.org using Parity. However, there is always an exception when I try to give Ether to the address of the crowdsale contract. any thoughts on ...
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164 views

Get test ether in parity account

I installed parity-poa-playground from (https://github.com/dstarcev/parity-poa-playground) on Windows 10 and managed to made it working with parity configured from (https://github.com/paritytech/...
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211 views

evm_mine in parity dev chain. Fast forward time in Development Chain

Everybody loves testrpc, except me. So, I like to write unit test against real parity dev chain node. The question is how to fast forward timestamp(create new blocks) ? function advanceBlock() { ...
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839 views

Can I found order ID of Shapeshift transaction that has been made on Parity?

I want to solve some problem with transaction on Parity that is related to Shapeshift. Is it possible to found shapeshift's order ID from a few hours ago. Is it maybe stored in the Parity's local ...
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439 views

What happens if I send ETH to ICN (erc20 token) address when trying to use shapeshift on parity?

The ETH get stuck on the address and when I contact Shapeshift, whey said: Unfortunately we do not own this address. Is it possible that they or the parity have a bug. The address that I used was ...
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691 views

What is the best parity configuration to run a full archive node on raspberry pi?

I am using a raspberry pi to download the archived version of the blockchain with parity. I've started parity with parity -d /home/xxx/data/Ethereum --pruning archive --public-node However, the ...
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248 views

Parity and testrpc

I run a testrpc node on localhost:8545. Is it possible to connect Parity client to this node and work with contracts deployed to this network?
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246 views

Using Multiple Ledger Nano's with Parity

I have several Nano's that I would like Parity to recognize. I've just updated the Nano's firmware to 1.3.1 and the ETH app to 1.0.17 on all 3 of the devices. The first Nano popped up into Parity as ...
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85 views

When calling my Get function, Remix is giving me the current value and geth+parity is giving null

I have a contract that holds hashes of files and different versions of those files inside a struct. // // Structure which holds information about an entry and the versions that entry contains. // ...
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248 views

How to confirm request in Parity

enter link description hereI send a transaction with contract. I use unlock account to account it. It can skip the first confirm. Which is asked to confirm deploy. But it can't skip the second confirm,...
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246 views

Parity through SOCKS5 Proxy?

Is there a best practices method for running Parity through a SOCKS5 proxy? Or should I try to figure one out. This question was not considered long enough, so this is filler. But I think I'm ...
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396 views

Truffle v3.2.5 migration error: contract code couldn't be stored

I'm using Truffle 3.2.5 and Parity to try and migrate a project to Ropsten. I've tried changing the gas amount per the error's advice. I'm running a full Parity node on the same machine, so my truffle ...
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27 views

How to show more than 10 Accounts on Parity's UI?

Parity only shows 10 accounts by default. I have 50 different Ethereum accounts that I'd like to see all within the Parity Account tab. How can that be done?
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How to create an account in a Dapp which developed with Parity

I’m developing a Dapp about image storing with Parity these days. And I try to make a new account with JSONRPC right now. But when I searched for some useful API, I found an API in this web:...
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247 views

Parity scheduled transaction stuck at submitting

I scheduled a transaction for the BAT token after block 3798640. It remained pending before the block for hours, then submitted about an hour ago, see Tx local viewer screenshot. Anyone know if this ...
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146 views

JavaScript console on Parity: cannot execute commands (by pushing Enter button)

I am trying to open my Parity in Chrome after having set it up in internet explorer. When I do so, it wants me to generate a new token: "Unable to make a connection to the Parity Secure API. To ...
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187 views

How does Expanse handle peer discovery?

I am seeing a lot of posts that suggest that peer discovery isn't possible on private networks. Here is one: Automatic peer discovery in a private blockchain And another (less clear on this point): ...
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Trouble using Parity execute whitehat etc refund contract

I am trying to use the whitehat refund contract on the ETC chain. The contract address is here: 0x9f5304da62a5408416ea58a17a92611019bd5ce3 and have mostly been following this tutorial. The problem ...