# Metropolis

NVIDIA Metropolis is a collection of models, libraries, blueprints, and software building blocks for developers to build, deploy, and scale AI-enabled video analytics applications from edge to cloud.

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## Ethereum Metropolis and Byzantium Development Roundup

DevFeed: [Ethereum Metropolis and Byzantium Development Roundup](<https://devfeed.tech/articles/roundup-6-16812.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2017/10/09/roundup-6>)

Author: Ethereum Foundation

Published: 2017-10-09T09:55:53Z

Content type: news

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Metropolis](<https://devfeed.tech/topics/metropolis.md>), [resharper](<https://devfeed.tech/topics/resharper.md>), [rust refactoring](<https://devfeed.tech/topics/rust-refactoring.md>), [Algorithms, Complexity](<https://devfeed.tech/topics/algorithms-complexity.md>)

Tags: [code](<https://devfeed.tech/tags/code.md>), [cryptographic](<https://devfeed.tech/tags/cryptographic.md>), [deadlock](<https://devfeed.tech/tags/deadlock.md>), [documentation](<https://devfeed.tech/tags/documentation.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [features](<https://devfeed.tech/tags/features.md>), [metropolis](<https://devfeed.tech/tags/metropolis.md>), [new-features](<https://devfeed.tech/tags/new-features.md>), [python](<https://devfeed.tech/tags/python.md>), [race-condition](<https://devfeed.tech/tags/race-condition.md>), [research-development](<https://devfeed.tech/tags/research-development.md>), [sharding](<https://devfeed.tech/tags/sharding.md>), [unit-test](<https://devfeed.tech/tags/unit-test.md>), [warp](<https://devfeed.tech/tags/warp.md>)

### AI overview

An Ethereum development roundup reports progress on the Metropolis and Byzantium fork, including testnet success, a projected mainnet block, new opcodes and cryptographic precompiles. It also covers Casper, sharding, client updates, synchronization, refactoring, bug fixes, and testing improvements.

### Source excerpt

Metropolis is finally (almost) here! The fork for Byzantium, the first and larger part of Metropolis, succeeded on the testnet over two weeks ago, and the likely date for the fork on the mainnet has been set to block 4.37 million, which is expected to be on Oct 17. New features...

## Geth 1.7 - Megara

DevFeed: [Geth 1.7 - Megara](<https://devfeed.tech/articles/geth-1-7-megara-16811.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2017/09/14/geth-1-7-megara>)

Author: Péter Szilágyi

Published: 2017-09-14T16:36:33Z

Content type: release

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [releases](<https://devfeed.tech/topics/releases.md>), [Metropolis](<https://devfeed.tech/topics/metropolis.md>), [Caching](<https://devfeed.tech/topics/caching.md>), [Database](<https://devfeed.tech/topics/database.md>)

Tags: [caching](<https://devfeed.tech/tags/caching.md>), [database](<https://devfeed.tech/tags/database.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [features](<https://devfeed.tech/tags/features.md>), [performance](<https://devfeed.tech/tags/performance.md>), [release](<https://devfeed.tech/tags/release.md>), [releases](<https://devfeed.tech/tags/releases.md>), [research-development](<https://devfeed.tech/tags/research-development.md>)

### AI overview

The Go Ethereum team announces Geth 1.7, a release series preparing for the Metropolis hard forks and implementing Byzantium EIPs. The release also reworks transaction, receipt, log, and indexing storage to improve storage use and event-filtering performance, while further peer-to-peer and caching changes are planned for later releases.

### Source excerpt

The Go Ethereum team is proud to announce the next release family of Geth, the first incarnation focusing on laying the groundwork for the upcoming Metropolis hard forks (Byzantium and Constantinople), consisting of 125+ code contributions for various parts of the project....

## Ethereum Development Roundup #5: Metropolis, Casper, Sharding, and Client Updates

DevFeed: [Ethereum Development Roundup #5: Metropolis, Casper, Sharding, and Client Updates](<https://devfeed.tech/articles/roundup-5-16810.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2017/08/23/roundup-5>)

Author: Ethereum Foundation

Published: 2017-08-23T12:34:51Z

Content type: news

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Metropolis](<https://devfeed.tech/topics/metropolis.md>), [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Development](<https://devfeed.tech/topics/development.md>), [Testing](<https://devfeed.tech/topics/testing.md>), [Python](<https://devfeed.tech/topics/python.md>)

Tags: [code-quality](<https://devfeed.tech/tags/code-quality.md>), [dev](<https://devfeed.tech/tags/dev.md>), [development](<https://devfeed.tech/tags/development.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [metropolis](<https://devfeed.tech/tags/metropolis.md>), [python](<https://devfeed.tech/tags/python.md>), [research-development](<https://devfeed.tech/tags/research-development.md>), [testing](<https://devfeed.tech/tags/testing.md>)

### AI overview

This Ethereum development roundup reports progress toward the Metropolis launch, including the Byzantium and Constantinople split and ongoing EIP, testing, and client work. It also covers Casper and sharding research, a testing language, the Plasma whitepaper, network stability, database improvements, hardware-wallet support, and other client updates.

### Source excerpt

Development has steadily continued over the last month and a half as we approach the launch of Metropolis. Over a series of core dev calls over the last few months, we have specified and finalized the EIPs for...

## Ethereum Development Roundup: Metropolis Progress and Side-Project Updates

DevFeed: [Ethereum Development Roundup: Metropolis Progress and Side-Project Updates](<https://devfeed.tech/articles/roundup-round-iii-16807.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2017/05/24/roundup-round-iii>)

Author: Vitalik Buterin

Published: 2017-05-24T17:04:21Z

Content type: news

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Metropolis](<https://devfeed.tech/topics/metropolis.md>), [Blockchain](<https://devfeed.tech/topics/blockchain.md>), [C++](<https://devfeed.tech/topics/c-plus-plus.md>), [Python](<https://devfeed.tech/topics/python.md>), [Ethereum Name Service (ENS)](<https://devfeed.tech/topics/ens.md>), [Whisper](<https://devfeed.tech/topics/whisper.md>), [API](<https://devfeed.tech/topics/api.md>), [Remote Procedure Call (RPC)](<https://devfeed.tech/topics/rpc.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [blockchain](<https://devfeed.tech/tags/blockchain.md>), [c-plus-plus](<https://devfeed.tech/tags/c-plus-plus.md>), [development](<https://devfeed.tech/tags/development.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [metropolis](<https://devfeed.tech/tags/metropolis.md>), [python](<https://devfeed.tech/tags/python.md>), [research-development](<https://devfeed.tech/tags/research-development.md>), [rpc](<https://devfeed.tech/tags/rpc.md>), [whisper](<https://devfeed.tech/tags/whisper.md>)

### AI overview

This roundup reports progress on Ethereum's Metropolis roadmap, including implemented EIPs, client testing, and the lack of a finalized release date. It also covers blockchain activity, ENS auctions, Whisper API work, and Swarm improvements.

### Source excerpt

Over the last month and a half we saw vigorous ongoing research and development on all sides of the Ethereum roadmap, and progress is rapidly starting to translate into real results that can be run and verified inside of an Ethereum client. On Metropolis: Agendas for core dev...

## Ethereum R&D Roundup: Valentine's Day Edition

DevFeed: [Ethereum R&D Roundup: Valentine's Day Edition](<https://devfeed.tech/articles/ethereum-r-d-roundup-valentine-s-day-edition-16801.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2017/02/14/ethereum-rnd-roundup-valentines-day-edition>)

Author: Vitalik Buterin

Published: 2017-02-14T19:27:28Z

Content type: article

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Metropolis](<https://devfeed.tech/topics/metropolis.md>), [Development](<https://devfeed.tech/topics/development.md>), [Programming](<https://devfeed.tech/topics/programming.md>), [Security](<https://devfeed.tech/topics/security.md>)

Tags: [compiler](<https://devfeed.tech/tags/compiler.md>), [developer](<https://devfeed.tech/tags/developer.md>), [development](<https://devfeed.tech/tags/development.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [metropolis](<https://devfeed.tech/tags/metropolis.md>), [research-development](<https://devfeed.tech/tags/research-development.md>), [security](<https://devfeed.tech/tags/security.md>)

### AI overview

This Ethereum R&D roundup reports progress by the core development and research teams, including work on the Metropolis hard fork, zk-SNARKs, EIPs, Mist, Swarm, ENS, Solidity, Viper, Remix, and cpp-ethereum.

### Source excerpt

During the last month and a half, the Ethereum core development and research teams have been building upon the progress made in the last year, and with the specter of last year's security issues now well behind us, work has begun in full force on implementing the Metropolis hard fork....

## Ethereum Research Update

DevFeed: [Ethereum Research Update](<https://devfeed.tech/articles/ethereum-research-update-16792.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2016/12/04/ethereum-research-update>)

Author: Vitalik Buterin

Published: 2016-12-04T11:27:47Z

Content type: article

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Network](<https://devfeed.tech/topics/network.md>), [DDoS](<https://devfeed.tech/topics/ddos.md>), [Metropolis](<https://devfeed.tech/topics/metropolis.md>), [Protocol (disambiguation)](<https://devfeed.tech/topics/protocol.md>), [Solidity](<https://devfeed.tech/topics/solidity.md>), [C++](<https://devfeed.tech/topics/c-plus-plus.md>), [Go](<https://devfeed.tech/topics/go.md>), [Cryptography](<https://devfeed.tech/topics/cryptography.md>)

Tags: [attacks](<https://devfeed.tech/tags/attacks.md>), [c-plus-plus](<https://devfeed.tech/tags/c-plus-plus.md>), [development](<https://devfeed.tech/tags/development.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [fork](<https://devfeed.tech/tags/fork.md>), [go](<https://devfeed.tech/tags/go.md>), [metropolis](<https://devfeed.tech/tags/metropolis.md>), [network](<https://devfeed.tech/tags/network.md>), [protocol](<https://devfeed.tech/tags/protocol.md>), [research](<https://devfeed.tech/tags/research.md>), [research-development](<https://devfeed.tech/tags/research-development.md>), [security](<https://devfeed.tech/tags/security.md>)

### AI overview

Ethereum's fourth hard fork, Spurious Dragon, and the related state-clearing process completed the planned response to recent denial-of-service attacks. The update also describes client-development progress and planned protocol improvements for the Metropolis hard fork.

### Source excerpt

This week marks the completion of our fourth hard fork, Spurious Dragon, and the subsequent state clearing process, the final steps in the two-hard-fork solution to the recent Ethereum denial of service attacks that slowed down the network in September and October. Gas limits are in the proce...