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Bitcoin Cryptocurrency Mastering Development

Trying to locate my bitcoins

I was working with a broker, now my “bitcoins” are in “blockchain”, and I have no trace. How do I find them? How do I find said blockchain and bitcoins? Thanking you for your help.

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Bitcoin Cryptocurrency Mastering Development

can’t see the transfer

I payed to this site but in my computer account I can’t see the transfer please help me .

Categories
Bitcoin Cryptocurrency Mastering Development

can’t see the transfer

I payed to this site but in my computer account I can’t see the transfer please help me .

Categories
Bitcoin Cryptocurrency Mastering Development

can’t see the transfer

I payed to this site but in my computer account I can’t see the transfer please help me .

Categories
Bitcoin Cryptocurrency Mastering Development

How to determine if BTC has been received from a particular address

I have been wondering if there is an api available that can enable me know if a certain amount of Bitcoin has been received from a particular wallet address. For the moment I have only be researching but seen nothing useful yet.

Categories
Bitcoin Cryptocurrency Mastering Development

can’t see the transfer

I payed to this site but in my computer account I can’t see the transfer please help me .

Categories
Bitcoin Cryptocurrency Mastering Development

What does the version number in the blockheader represent

While looking up how a block get mined I stumbled over the version number in the header – which is used to “keep track of changes to the protocol”. But even in the last 5 blocks of the chain (at the state of writing) there where 4 different version numbers – so my question is: […]

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Bitcoin Cryptocurrency Mastering Development

BIP32 Seriaization

As I could read on BIP 32, we can generate HD Wallets using all the rules defined by Pieter Wuille, but I came across a sentence that was written in the document and I could not fully understand. Note that the fingerprint of the parent only serves as a fast way to detect parent and […]

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Bitcoin Cryptocurrency Mastering Development

How does the daemon get a transaction via a hash

I am wondering how the daemon gets the transaction data from just a hash. I’m NOT asking how i can get it, i know i can get it via the rpc, i am asking how the daemon does it behind the scenes. Does it have a db of every transaction that has taken place and […]

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Bitcoin Cryptocurrency Mastering Development

produce a public key from private key with ecc

According to this answer: https://bitcoin.stackexchange.com/a/63996/100526 When he wants to generate a public key from the private key, he has used K=k*G. but I can’t understand it’s result. If we assume our private key is (according to the answer) : 0F479245FB19A38A1954C5C7C0EBAB2F9BDFD96A17563EF28A6A4B1A2A764EF4 and according to Secp256k1 G point is: – Compressed form (prefix 02) 02 79BE667E F9DCBBAC […]