Testnets

Testnet or Test-chains

Ethereum 2.0

• Goerli testnet (PoS)
• Prater testnet (PoS), merged with Goerli on August 2022.
• Ropsten testnet (merged)
• Sepolia testnet (PoW) (merged)
• Kintsugi testnet Dec 2021
• Kiln testnet
• Rinkeby testnet, deprecation notice will be shut down in Q2/Q3 2023

Misc

• MAX_EFFECTIVE_BALANCE: 32 ETH on mainnet, usually 3.2 ETH on testnets

--network prater

Never use real ETH to join a testnet! All of the testnets listed here use Goerli ETH which is basically worthless.

Related

• Devnet
• Ethereum faucet
• Gray Glacier Upgrade Announcement
• Tim Beiko

See also

• Testnets: Sepolia, Goerli, Ropsten, Prater, Kiln, Kintsugi, Rinkeby, Kovan, Holesky (2023), Bitcoin testnet, --network
• Ethereum 2.0, API, Ethereum tasks, Beacon Chain, Ethereum Staking, validator, Consensus clients, Execution clients, Validation clients, Mainnet, testnets: Prater, Goerli ETH, Inclusion distance, Ethereum attestation, Attestation effectiveness, Attestation Reward Scale, slot, Ethereum upgrades: The Merge, Epoch, Slots, rETH, sETH, stETH, Lido Staked ETH, faucet, Ethereum ports, Subjectivity, Lido Staked ETH, ENR, Sharding, Ethers.js, Yellow paper, synchronization, ECFSDS