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Finalized no. 36

the Ethereum consensus-layer - tl;dr Merge sequence engaged 🚀 Mainnet Merge incoming Yesterday on the Consensus Layer call, client engineers agreed on Mainnet parameters for the Merge – a Bellatrix epoch of 144896 and a Paris TTD of 58750000000000000000000 (tentat...

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Sepolia Post-Merge Upgrade Announcement

The Sepolia testnet will undergo a post-merge execution layer (EL) upgrade at block 1735371, expected on August 17, 2022 The upgrade will cause EL clients on the network to disconnect from peers which have not transitioned to proof-of-stake. It does not add additional functiona...

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Academic Grants Round grantee announcement

We are thrilled to announce the 39 grantees selected for the recent Academic Grants Round. This grants round invited researchers, think-tanks, Ph.D. students, and all those interested in advancing knowledge around the Ethereum ecosystem to submit academic proposals. Thank you t...

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Goerli/Prater Merge Announcement

For the last testnet proof-of-stake transition, Goerli will merge with Prater. The combined Goerli/Prater network will retain the Goerli name post-merge. Bellatrix, the Prater upgrade readying it for The Merge will happen at epoch 112260, expected at 12:24PM UTC on August 4, 20...

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Devcon Scholars Returns & Announcing Devcon Week! [ENG/ESP]

Queridos Amigos, Yesterday, Wave #01 of Devcon tickets sold out just a few minutes after going online! After two years of anticipation, the whole team awaited this moment with curious suspense. But don’t worry, more ticket waves are coming soon. Today we are excited to an...

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DEVCON VI: TICKET SALES BEGIN & MORE!

Raffle + Supporter apps closing, and meet Community Hubs - Amigos y amigas! Today, we want to bring everyone a few details on the ticketing process in advance of Monday’s launch, and we have updates on supporter, volunteer, and discount-ticket applications. As the icing o...

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Sepolia Merge Announcement

Sepolia will be the second of three public testnets to run through The Merge. The network will transition to proof-of-stake when the total difficulty on the proof-of-work chain exceeds 17,000,000,000,000,000, which is expected to occur around in the next few days. Post-merge, S...

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Devcon VI: First Tickets & FINAL WEEK of Speaker Applications

Three weeks ago, we opened the speaker and volunteer applications as well as the discount builder and student tickets, and we are excited about the quality of submissions! This year, we’ve opened applications for those looking to attend Devcon with Builder and Student dis...

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Fellowship Program: Cohort #2 Applications Open & Cohort #1 Roundup

Ethereum is a living thing. Yes, at its core there is a virtual machine (the EVM) that runs and faithfully calculates a new state from block to block, but the magic of Ethereum is that one little state machine can be shared by millions of people who might not have... ...

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Ropsten, Rinkeby & Kiln Deprecation Announcement

Reminder: the Gray Glacier upgrade is scheduled for block 15,050,000, expected June 29, 2022 The Kiln Merge testnet, launched earlier this year, will be shut down shortly after the Ethereum mainnet’s transition to proof-of-stake. Ropsten, Ethereum’s longest-lived pr...

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Gray Glacier Upgrade Announcement

The Ethereum network will be undergoing a scheduled network upgrade at block 15,050,000, which is expected to occur on Wednesday, June 29, 2022. The exact date is subject to change due to variable block times and time zones. Please upgrade your node before Monday, June 27, 2022...

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Spotlight on LatAm: Identity solutions for Govtech

The following is an update from Ethereum Foundation Fellow Chuy Cepeda. Our identities hold immense power. In a time when people take great pride in using multiple pseudonyms or personas, we often think about how to identify ourselves. I identify as a native of Monterrey, Mexic...

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DEVCON VI: Applications Online, Participation Details Inside

Queridos amigos, It’s happening. Devcon is back! When we first announced that Devcon would take place in Bogotá, we spoke about all the city had to offer, and what we dreamed the event could become. Later this year, we will finally meet in Bogotá. With Devco...

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Ropsten TTD Announcement

A Terminal Total Difficulty (TTD) of 50000000000000000 has been selected for the Ropsten Merge. Stakers and node operators must manually override the TTD in both their execution and consensus layer clients before June 7, 2022. Proof-of-Work testnets can have volatile hash rates...

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Grantee Roundup: May 2022

It’s always fun to hear about new grants as they’re awarded, but what happens after the announcement? In this series, we check in on projects that are well underway - or already at the finish line. Read on to learn about some recent milestones and achievements by gr...

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Wrapping up Devconnect, looking ahead!

A few weeks ago, we came together in Amsterdam for the first-ever Devconnect. Over eight days, members of the Ethereum community hosted events, intensive workshops, and enlightening talks. When we announced Devconnect, we envisioned the ecosystem coming together for depth-first...

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Ropsten Merge Announcement

Ropsten will be the first longstanding testnet to run through The Merge A new Ropsten Beacon Chain was launched on May 30, 2022 to provide consensus to the network The Ropsten Beacon Chain will upgrade to merge-compatible protocol rules (Bellatrix) at slot 24000, expected on Ju...

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Finalized no. 35

the Ethereum consensus-layer - tl;dr ETHStaker/clr.fund Ethereum Staking CLR in progress! Don’t wait, 5 days left to contribute Data Availability Sampling is a hard but critical problem. Submit a proposal to the DAS RFP to get involved: $1.5M in funding available! ETHStak...

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Secured #4: Bug Bounty Rewards now up to $250,000 USD

Protecting the Ethereum Protocol - The Ethereum Foundation Bug Bounty Program is one of the earliest and longest running programs of its kind. It was launched in 2015 and targeted the Ethereum PoW mainnet and related software. In 2020, a second Bug Bounty Program for the new Pr...

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Chaos Labs Receives Grant To Create Testing Environment for Chainlinked Smart Contracts on Terra

Chaos Labs receives Chainlink Community Grant to create a testing environment for Chainlink-powered smart contracts on the Terra blockchain. The post Chaos Labs Receives Grant To Create Testing Environment for Chainlinked Smart Contracts on Terra appeared first on Chainlink Blog. ...

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How To Create a PoW Blockchain Network

Ever wondered how to create your own blockchain network? In this tutorial, learn how to create your own PoW blockchain network using the Ethereum client Geth. The post How To Create a PoW Blockchain Network appeared first on Chainlink Blog. ...

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VeChain Joins The Blockchain Infrastructure Alliance (BIA)

VeChain has joined the Blockchain Infrastructure Alliance, an organisation founded last year by Alchemy Pay, Polygon, Avalanche, NEAR, Algorand and others. ...

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How Chainlink Price Feeds Secure the DeFi Ecosystem

Chainlink Price Feeds are the industry standard price oracle solution. Learn the seven ways Chainlink Price Feeds help secure the DeFi ecosystem. The post How Chainlink Price Feeds Secure the DeFi Ecosystem appeared first on Chainlink Blog. ...

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Litewallet receives Flexa Development Grant

Today, our friends at Flexa announced that the Litewallet team will be one of a handful of app wallets who have joined the Flexa Developer... The post Litewallet receives Flexa Development Grant first appeared on Litecoin Foundation....

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Filecoin News 41

Filecoin Kicks-off Mentorship Grants for Storage Providers...

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如何使用Chainlink Keepers实现智能合约执行的自动化

通过本篇一步步的指导,学习如何使用Chainlink Keepers实现智能合约自动化,打开广阔的应用场...

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Tools for Building Consumer Applications with Filecoin

An overview of how developers can get started with Filecoin as the decentralized storage solution for their projects....

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Recapping the Solana Blockchain Developer Bootcamp: Access All Videos On-Demand

The first Solana Blockchain Developer Bootcamp gave 330+ developers an intro to writing Solana smart contracts that use Chainlink for enhanced functionality. The post Recapping the Solana Blockchain Developer Bootcamp: Access All Videos On-Demand appeared first on Chainlink Blog. ...

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Net Zero Protocol Receives Chainlink Grant to Build On-Chain Geospatial Pollution Data Service

Net Zero Protocol has been awarded a Chainlink grant to make location-based greenhouse gas emissions data available to blockchains. The post Net Zero Protocol Receives Chainlink Grant to Build On-Chain Geospatial Pollution Data Service appeared first on Chainlink Blog. ...

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Introducing Lurk: A programming language for recursive zk-SNARKs

We are excited to announce that the Lurk programming language repositories are now open to the public. ...