Presenting the ๐๐ซ๐๐ข๐ญ๐ซ๐ฎ๐ฆ ๐๐ข๐ญ๐ซ๐จ ๐๐ก๐ข๐ญ๐๐ฉ๐๐ฉ๐๐ซ! ๐ฅณ
Our devs are proud to release this doc detailing our second-generation Optimistic Rollup technology that will scale Ethereum to L2, and beyond. ๐
Going live on mainnet next week. ๐
Technical resource hub for all @arbitrum developers. Tutorials, updates, and technical announcements.
Joined June 2022
- Yesterday we completed a shadow fork migration successfully on Arbitrum One! โ๏ธ We are now less than one week away from mainnet migration of Arbitrum One to Nitro. ๐ ๐งต Important info below!
- Attention Arbinauts, the Arbitrum One migration to Nitro is now two weeks away, currently scheduled for August 31st! ๐ As a guide to ensuring you are prepared for the migration, weโve prepared a few questions that we recommend all teams run through. ๐งต
- Hi builders! ๐ ๏ธ๐ต We are getting quite close to the Arbitrum One upgrade to the Nitro tech stack. A list of scheduled dates of our current plans for testnet upgrades prior to upgrading on mainnet can be found below. ๐งต
- After years of research and development, BoLD (Bounded Liquidity Delay) is launching on @arbitrum One. This enables truly permissionless validation, while providing challenge resolution within a fixed time window. Let's dive into how it works ๐
- FRIDAY NEWS: Our new Nitro Gรถrli testnet for Arbitrum Rollup is now live! ๐ This will be replacing the current Nitro Gรถrli devnet. ๐ Weโll also be migrating our Rinkeby testnet to Nitro this month. O RLY? Yes, really! Read on below. ๐
- Understanding Arbitrum: 2-Dimensional Fees! Tldr / ๐งต:
- Arbitrum Orbit 101: Your Chain, Your Rules Want to launch your own blockchain? Arbitrum Orbit lets devs create custom L2 or L3 chains on top of @arbitrum. Hereโs everything you need to know about Orbit and how it works. ๐งต๐
- Replying to @graphprotocolThe Graph Network is adding support for @arbitrum! ๐๐งก Soon dapps built on the low-cost L2 can utilize subgraphs on the decentralized network to rapidly load Arbitrum data securely & reliably. Which Arbitrum dapp do you use the most? Tag them below โฌ๏ธ
- Weโve just released version 3.1.0 of the Arbitrum SDK! This release adds support for depositing to a different address using retryable tickets, creating and posting a signed L2 transaction to the Inbox, and many other updates.๐๐งก For more details:
- Security on @arbitrum just got to a whole other level! After 30+ audit firms applied and underwent a rigorous evaluation process, weโre excited to share the final list of top-tier auditors selected for the Arbitrum Audit Program.
- ๐ Attn Devs! Support for Arbitrum is live on @graphprotocol 's decentralized network! Now you can begin using subgraphs on The Graph as your decentralized data layer. Make your dapp unstoppable!Replying to @graphprotocol@arbitrum is now available on The Graph Network! Devs building on Arbitrum can begin using subgraphs to rapidly load Arbitrum data securely & reliably while leveraging Arbitrumโs low cost & speed! Which Arbitrum dapp are you excited to see start using The Graph? Tag them!
- Follow this thread for updates on the Arbitrum Rinkeby migration! ๐งต







