Programmer Think

1, Introduction Hello, I'm sailing. The content shared today is based on Python programming to realize the development of stock trading related functions. If readers do not know much about stock or financial derivative trading and are more interested, they can query relevant materials by themselves. Next, the author will introduce several com ...

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 ...

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 ...

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 ...

Coin circle news Highlights on July 14: 1. Qian'an once again suspended the sterling withdrawal business of British users. UK digital bank Revolut adds ICP to its application. The S & P Dow Jones index launched the S & P cryptocurrency broad digital market index. Gray BAT trust position increased by 1.72%, and FIL trust position i ...

Supplementary knowledge: If the transfer is not related to the deployer, it is related to the trader!Gas is a unit of measurement in Ethereum network. It is an indicator designed to quantify computing power consumption. That is to say, with gas as the unit of calculation, we can easily calculate how much gas costs users need to pay to comp ...

This task can be verified on BTC Testnet. When we really need something memorable and want to record it on the main network, we can operate in the same way. However, it is necessary to purchase cash withdrawal from the exchange. The process should be more complex, and there are also cash withdrawal handling fees in the middle. First, we get th ...

Here's the table of contents: Analyze bitcoin blockchain using graph data The whole process is to obtain data from one format (blockchain data) and convert it to another format( Graphic database ). The only thing that makes this conversion more difficult than typical data conversion is the understanding of data format; Before starting ...

Author: chirpyliSource: Hang Seng LIGHT cloud communityOverview of mining processBitcoin mining is actually a bitcoin node, which packages transactions into blocks and gets bitcoin incentives while obtaining bookkeeping rights. The main mining process is as follows:Collect the transactions broadcast on the network, verify and join the transacti ...