bitcoin forensics

Blockchain is the underlying technology and infrastructure of Bitcoin, essentially a de-centralized database. A blockchain is a series of data blocks that are associated with a cryptographic method, each of which contains information about a bitcoin network transaction that verifies the validity of its information (anti-counterfeiting) and generates the next chunk.In the narrow sense, blockchain is a kind o

Translation | AI Technology Base Participation | Liu Edit | Donna [AI Technology Camp Guide] Science and technology blogger Xoel López Barata is trying to use a simple Monte Carlo simulation method to predict the daily income of Bitcoin, and trying to predict the end of this year, the price of bitcoin is most likely to reach. He also published a source code, link: Https://github.com/xoelop/Misc Before dis

In the last article, we understand the block and block chain, in the bitcoin system, about every 10 minutes to produce a valid block, each block contains the system in this time period of all transactions occurred, a lot of blocks into a chain, formed a block chain. So who is recording, who is packing the transaction, and who is going to connect the blocks to the block chain? This is what this article is going to introduce. First of all, I'd like to

Bitcoin requires each block to prove that it has put enough effort into creating them to ensure that malicious nodes that want to tamper with historical chunks of information will have to pay more for the effort, rather than simply modifying a single record-proof of workload.Chaining the chunks together (hash-linked) makes it impossible to modify only one transaction without modifying all subsequent trades. Proof of workload (Proof-of-work) Use SHA-25

Bitcoin encryption algorithms there are two categories: Asymmetric encryption Algorithm (Elliptic curve encryption algorithm) and hashing algorithm (sha256,rimped160 algorithm).Bitcoin private key (private key), public key, public key hash value (Pubkeyhash), Bitcoin addressThe public key and private key are generated by elliptic curve encryption algorithm, the p

Itcoin Core 0.13. Version 1 was released last week, which means miners will soon be able to start signaling support for the isolated witness (SegWit) soft fork solution. If activated successfully, the isolation witness has many benefits, one of which is to effectively increase the chunk size limit to about 1.6MB to 2MB-depending on the type of transaction included in the chunk. If Segwit is activated on the Bitcoin network, users will be able to i

Refer to the Base58.h code of the bitcoin source code using a coded function implemented by the OpenSSL Bignum Library as a validation gadget: Generated: g++-O base58encode-g base58encode.cc-lcrypto Source: #include Test: Echo-n 00010966776006953d5567439e5e39f86a0d273beed61967f6 |./base58encode Printed:6UWLL9RISC3QFPQBUVKOFHMBQ7WMTJVM Because there are 2 leading 0 ahead, the address should be 16UWLL9RISC3QFPQBUVKOFHMBQ7WMTJVM Reference

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Bitcoin has been on fire recently and has been widely reported in the mainstream media. Unfortunately, about 10,000 people who talk about Bitcoin do not really understand how it works, so as long as the mention of Bitcoin, what Ponzi scheme, pyramid schemes and so on immediately killed. People who have made the knowledge of B