Establishment of OpenROAD development environment for IC backend physical implementation automation tool OpenROAD series

I am snowy fish, an FPGA enthusiast, and my research direction is FPGA architecture exploration.Pay attention to the official account and pull you into the IC design exchange group.OpenROAD Support RTL to GDS Flow, which is the back-end physical implementation of chip design.1, Code download and compilation1.1 Code download and dependent instal ...

Posted by clem_c_rock on Mon, 14 Feb 2022 04:58:08 +0100

Ethereum learning day1

This article was written in December 2018 Ethereum learning day1 demo of blockchain principle https://anders.com/blockchain/blockchain.html Use geth to build your own private chain (single node) Please install geth first and add geth to the environment variable 1. In a directory, take C:\Users\yqq\eth\persondata as an example ...

Posted by ljzxtww on Tue, 08 Feb 2022 04:38:22 +0100

MasterChef interpretation of SushiSwap -- reprint

MasterChef interpretation of SushiSwap biakia0610 Issued at 14:22:31, April 13, 2021 412 Category column: Blockchain Article label: Blockchain ...

Posted by kazil on Mon, 07 Feb 2022 11:03:42 +0100

[GO Language 04-1] GoLanguage on function definition, closure function, scope, defer keywords in detail

Functional encapsulation in the Go language is done through functions, and different structures can be unified through interfaces. Combined with reflection characteristics, large and complex projects can be developed. 1. Definition of functions The Go language supports object-oriented programming, but functions are the basic elements of th ...

Posted by Shai-Hulud on Fri, 04 Feb 2022 18:41:01 +0100

python quantitative transaction Chapter 2

I What is a stock 1.1 origin of shares In the 15th century, maritime trade and colonial plunder rose, which was a way to get rich. Western countries gave birth to a batch of ocean voyagers, which also enriched western countries who were good at sea trade and plunder. To organize long-distance trade, fleets must be formed, which requires huge f ...

Posted by lilRachie on Thu, 03 Feb 2022 11:42:39 +0100

Blockchain apprentice: bitcoin fell continuously on June 19. Is the bear market ready to enter?

Blockchain apprentice: bitcoin fell continuously on June 19. Is the bear market ready to enter? Coin circle news Highlights on June 19: The installation volume of cryptocurrency ATM providers increased by 60% in the past half year. The average return on investment of American blockchain ETF last year was 74%. Portugal granted an operati ...

Posted by Johnlbuk on Fri, 28 Jan 2022 20:23:07 +0100

Blockchain apprentice: on June 26, the market continued to fall. When will the rebound trend come?

Blockchain apprentice: on June 26, the market continued to fall. When will the rebound trend come? Coin circle news Hot topics on June 26: WSJ article: people want to configure BTC in retirement accounts. Beijing News: bitcoin plummeted or affected Tesla Q2 net profit. Lawyer: according to current laws and regulations, virtual currency sh ...

Posted by samsunnyuk on Mon, 24 Jan 2022 18:11:56 +0100

A Point of Practice for Signature Verification in Solidity Contracts

background With the current popularity of NFT concepts at home and abroad, a number of projects have emerged, especially in the public chain ether square, and the emergence of communities and new teams is endless and dazzling. The success of a new project online is often closely related to its community support. Now many new projects have art ...

Posted by devofash on Sun, 23 Jan 2022 12:06:15 +0100

Blockchain apprentice: on July 5, when the mainstream currency market rose and fell, how to choose the follow-up trend?

Blockchain apprentice: on July 5, when the mainstream currency market rose and fell, how to choose the follow-up trend? Coin circle news Highlights of July 5: The Central Bank of Vietnam will pilot cryptocurrency. Data: at present, the circulation of stable coins on Ethereum is about 73.6 billion US dollars. Bitcoin traded against the Fre ...

Posted by catalinus on Fri, 21 Jan 2022 07:12:59 +0100

Hyperledger learning: Super ledger chain code deployment and call (Part I: official example test)

Environmental inventory Basic environment Operating system: Ubuntu 21.04 amd64Golang : Version 1.16.5Docker : Version 20.10.7Docker Compose : Version 1.29.2Hyperledger Fabric : Github - hyperledger/fabric @v2.4.0 For basic environment installation, refer to the previous article: Hyperledger learning (I): basic environment installation a ...

Posted by karlovac on Thu, 20 Jan 2022 22:42:16 +0100