186 votes
Accepted

Comparison of the different TestNets

Sepolia Proof of Work (Ethash) Best reproduces the current Ethereum production environment (PoW) Website: https://sepolia.dev/ Resources: https://github.com/goerli/sepolia Goerli Proof of Authority ...
medvedev1088's user avatar
28 votes

Comparison of the different TestNets

There are other (test-)networks as well, as described in this SO answer, copied here with their network id numbers: 0: Olympic, Ethereum public pre-release testnet 2: Morden, the public Ethereum ...
Stan James's user avatar
8 votes
Accepted

What is the purpose of Görli Testnet?

The Görli testnet is all about bringing cross compatibility across the different Ethereum clients. Historically, the only cross client testnet was Ropsten, which used Ethereum's mainnet PoW algorithm....
Shawn Tabrizi's user avatar
6 votes

Where to find Uniswap contract addresses on Goerli testnet

Just set your wallet for goerli network, go to app.uniswap.org, click "Pool" and "+ New Position" - then you can see the available tokens - I see ETH, UNI and WETH and you can '...
cswiger's user avatar
  • 69
5 votes

Post-merge network, but no beacon client seen. Please launch one to follow the chain!

The Goerli network has now passed the Merge fork. In order to run a full node on Goerli, you need both an execution client like Geth and a consensus client like Prysm, Lighthouse, Nimbus, Teku or ...
Rémy Roy's user avatar
  • 703
5 votes

Where to find Uniswap contract addresses on Goerli testnet

the. Uniswap contract address on Goerli is 0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984. To find a token address on Goerli, you most go https://app.uniswap.org/#/swap, connect you wallet on Goerli ...
Jeftar Mascarenhas's user avatar
5 votes
Accepted

How many GB is the ethereum Blockchain goerli and other testnets?

As of 21 Dec 2022: Goerli full ≈176G Sepolia full ≈5.5G
Eugene Aseev's user avatar
5 votes

Infura network support for sepollia in Brownie

Use this command in the terminal brownie networks add Ethereum sepolia host="https://rpc.sepolia.dev" chainid=11155111
purplestoke's user avatar
4 votes

Using Goerly Testnet for development requires 0.001eth in wallet

Plenty of Goerli & Sepolia on the Chainstack faucet. It drips too to keep your address with Goerli ETH and Sepolia ETH, so you don't run out or have to re-request.
Ake's user avatar
  • 1,109
3 votes
Accepted

Goerli more expensive than Ethereum Mainnet

Gas price is not constant. Although gas is dependent on the storage of the contract, the network congestion plays a great role. Maybe when you are deploying the contract, the Goerli network congested ...
Ad-h0c's user avatar
  • 958
3 votes
Accepted

Which Ethereum testnet will be supported after the merge (Paris/Bellatrix)?

The Ethereum core developers decided that the following testnets will be maintained in the future, including the merge: Sepolia Testnet (PoW), chain ID 11155111, https://sepolia.dev Goerli Testnet (...
q9f's user avatar
  • 32.9k
3 votes
Accepted

Free Goerli testETH? Why is there a Goerli faucet shortage

Absolutely. I've been using Alchemy's Goerli faucet. If you log in to Alchemy Dashboard and create and use a free App, it will upgrade your faucet to 0.5ETH vs 0.2ETH, which is very helpful.
PSS's user avatar
  • 543
2 votes
Accepted

On Etherscan, what is the difference between a failed transaction that says 'Reverted' and one that says 'Execution Reverted'?

It's an inconsistency of the different client implementations. go-ethereum (geth) uses the string execution reverted (source) OpenEthereum (fomerly parity) uses the string Reverted (source) The ...
Miguel Mota's user avatar
  • 5,163
2 votes

Where to find Uniswap contract addresses on Goerli testnet

Sounds like the answer got handled. If you do need more Goerli testETH - https://goerlifaucet.com/ is Alchemy's faucet that's really reliable.
A. Gupta's user avatar
  • 308
2 votes

Recent Gnosis goerli behavior change

We landed on the same solution (as OP)! The official information is here: https://forum.gnosis-safe.io/t/transaction-service-migration-october-2022/1550 which we found via the gnosis UI at https://...
Chillyfish's user avatar
2 votes
Accepted

Recent Gnosis goerli behavior change

The API URL https://safe-transaction.goerli.gnosis.io is not fully functional the correct URL to use is https://safe-transaction-goerli.safe.global I found it using the safe-client-gateway API $ curl ...
philfromthejungle's user avatar
2 votes

How to develop while experiencing very high Goerli testnet gas fees after merge?

I think you should use Foundry and fork the testnet (or event mainnet of your choice). See: https://book.getfoundry.sh/ It's super easy and makes testing one hundred time faster. The code looks ...
Olivier Demeaux's user avatar
2 votes

When I try to deploy my smart contract to the goerli network, nothing happens

I would have just commented to the original question, but I do not have enough reputation to comment. I have experienced the same issue. Lately the Goerli network is super busy in US day time and it ...
Ra Murd's user avatar
  • 43
2 votes
Accepted

How to calculate the gas fees used for deploying a smart contract using hardhat?

Use effectiveGasPrice value directly from the receipt, instead of ethers.provider.getGasPrice const transactionReceipt = await ethers.provider.getTransactionReceipt(receipt.transactionHash); const ...
tenbits's user avatar
  • 2,323
2 votes

Can I turn a testnet node off every night?

My computer can catch up to BSC mainnet at about 3-4 times realtime (about 3-4 hours caught up for every hour running). BSC is about a zillion times more demanding than any Ethereum testnet could hope ...
user253751's user avatar
2 votes
Accepted

Can I turn a testnet node off every night?

Yes you can turn a node off overnight. As long as you gracefully shut it down (can take a few minutes). A forced shutdown can damage the database if a recent state was being written to the disk. That ...
JacquesVrolijk's user avatar
2 votes

ValueError: {'code': -32000, 'message': 'intrinsic gas too low'} how to resolve , see the code in body, looking for help

Are you trying to push this transaction on your local blockchain? I think the issue is gas:4000 Please see if using more gas would fix this. Example: tx = { 'nonce': nonce, 'to': account_2, ...
Sky's user avatar
  • 2,302
2 votes

How do I delete a Goerli testnet token?

Generally speaking, you don't have to do that. All you need to do is find a new address and deploy your mainnet token on the new address because: You are probably deploying a standard token like ERC-...
Wuzhong - Chainstack DevEx's user avatar
2 votes

Ethereum test network for Uniswap

Sepolia is the testnet which should be used for testing dapps, including Uniswap. Unfortunately, it looks like Uniswap only supports Goerli (Ropsten and Rinkeby are already deprecated). As I see it, ...
Lauri Peltonen's user avatar
2 votes

need some amount of ether for getting the fake ether from alchemy

First of all, I would suggest you to shift to sepolia testnet instead because goerli is now deprecated. Here is the sepolia faucet. Yet if you want goerliETH, I have sent some to your given address. ...
Zartaj Afser's user avatar
  • 3,754
2 votes

Where to get various ERC20 token for Goerli and sepolia testnets

In my attempt to develop in Dapp I went on the hunt for faucets and here is the few ressources I found that is currently working For goerli: I got goerliETH from faucet.chainstack.com (The ...
codekoriko's user avatar
1 vote
Accepted

I got the exact same address for a contract deployed on both bsc and ethereum testnet

The address is the same because you used the same deployer address and nonce. You can read more details here.
Lauri Peltonen's user avatar
1 vote

Pending Transaction on Goerli

I also had forever pending transactions on mumbai, but it was because I was playing with nonces. I sent a transaction with much higher nonce, and it was stuck because providers are required to process ...
urataps's user avatar
  • 91
1 vote
Accepted

Pending Transaction on Goerli

Those pass and took a long time. My advice is to put high gasFee (200 Gwei works well) on testnet. Happy coding everyone
foufrix's user avatar
  • 185
1 vote

How to find my pool address on uniswap?

import "@uniswap/v3-core/contracts/interfaces/IUniswapV3Factory.sol"; uint24 fee=3000 // define fee here //https://etherscan.io/address/0x1f98431c8ad98523631ae4a59f267346ea31f984#:~:text=...
Yilmaz's user avatar
  • 1,580

Only top scored, non community-wiki answers of a minimum length are eligible