Testnet

A testnet, in the realm of cryptocurrencies, refers to a separate blockchain network specifically designed for testing purposes. It allows people involved in the crypto industry, such as companies, protocols, and blockchain networks, to experiment and evaluate their developments without risking real assets or interfering with the mainnet, the live blockchain network. Testnets simulate the functionalities of a blockchain network, enabling developers to identify and rectify any potential issues or vulnerabilities before deploying their projects on the mainnet. This testing environment serves as a crucial tool for ensuring the security, efficiency, and reliability of various crypto-related applications, including decentralized finance (DeFi) protocols, smart contracts, and crypto exchanges. By utilizing testnets, developers can refine their innovations, enhance user experience, and mitigate potential risks, ultimately fostering the growth and advancement of the broader crypto ecosystem.

Tech

Ethereum Developers to Launch New Testnet ‘Zhejiang’ for Simulating ETH Withdrawals

Users will be able to get a sense of how staked ETH withdrawals will work from a testnet due to go fully live on Feb. 7.

By Margaux NijkerkJan 31, 2023

Tech

Sui Network, a New Blockchain From Ex-Meta Employees, Launches Its Testnet

The competitor to the Aptos blockchain said that developers can continue to use its devnet.

By Margaux NijkerkNov 17, 2022

Tech

Etherscan Set to 'Deprecate' Ethereum’s Ropsten and Rinkeby Testnets

Developers should migrate to Goerli and Sepolia networks ahead of tomorrow’s shutdown.

By Margaux NijkerkOct 4, 2022

Dandelion flower plant blowing wind breeze (Bellazza87/Pixabay)

Podcasts

The Ethereum Network Successfully Runs Final Test of Upgrade Causing ETH to Rise Two-Month High, Outperforming Bitcoin

By William Foxley, Zack Seward, Jennifer Sanasie, Wendy OAug 11, 2022

Tech

Ethereum's Sepolia Testnet Successfully Switches to Proof-of-Stake

The Sepolia proof-of-work chain merged with its proof-of-stake chain on Wednesday, taking Ethereum one step closer to its own Merge moment.

By Margaux NijkerkJul 6, 2022

(KevinAlexanderGeorge/ iStock/Getty Images Plus)

Finance

Espresso Systems Launches Testnet of CAPE Privacy Product

The Configurable Asset Privacy on Ethereum smart contract application launches three months after a $32 million funding round.

By Brandy BetzJun 16, 2022

Cup of Espresso Coffee with background city

Layer 2

Merge Ahead: Ethereum’s Dress Rehearsal (and a Hiccup)

Ethereum’s Ropsten testnet is on the brink of a pivotal transition to proof-of-stake, but an unwelcome “reorg” rained on the Merge prep parade last week.

By Sam Kessler, Sage D. YoungJun 1, 2022