185
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 ...
- 10.9k
27
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 ...
- 452
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....
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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 '...
- 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 ...
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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 ...
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
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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
- 51
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.
- 814
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 ...
- 958
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.
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2
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 (...
- 32.8k
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 ...
- 5,103
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.
- 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://...
- 21
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 ...
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 ...
- 1,917
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 ...
- 43
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 ...
- 244
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 ...
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,
...
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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-...
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, ...
- 28.8k
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.
- 28.8k
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 ...
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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
- 175
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=...
- 1,540
1
vote
Accepted
How to find my pool address on uniswap?
Did you call the function "createPool()" from Uniswap v3?
If you look at this function,
function createPool(
address tokenA,
address tokenB,
uint24 fee
) ...
- 1,917
1
vote
Goerli more expensive than Ethereum Mainnet
Goerli is now the worst network to develop on, first the faucets are all giving like 0.1ETH, then the gas is sometimes 60-90 Gwei, deploying a standard erc20 contract @ 60 Gwei will burn about 0.09 ...
- 133
1
vote
How to view NFT token on Goerli network with GUI?
looksrare has a marketplace for goerli, you can try this link: https://goerli.looksrare.org/
- 11
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