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Questions tagged [validation]

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145 views

How to Validate Signature with SigScript length 8b?

I created a raw Transaction: ...
1
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1answer
30 views

Block Validation Process, in Terms of adding Block to the Chain

quick question - How does a Node react to a new block propagated to the network? In Terms to does a Miner stop mining when "he" gets information of a new block to validate it? or does it ...
1
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0answers
125 views

Validate chain from `valid-headers` to `valid-fork`

The getchaintips JSON-RPC returns multiple branches of the blockchain. Chain tips can be in various statuses. The active and valid-fork are already validated chains. There is a valid-header valid-...
0
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1answer
27 views

What does net_processing cover conceptually in the Bitcoin Core codebase?

What does net_processing (.h and .cpp) cover conceptually in the Bitcoin Core codebase?
0
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1answer
57 views

How can a reciever verify that transaction data was not altered by 3rd party?

My scenario: My web server: - Generates private and public, and a wallet address from the public key for a user website account - Server can not connect to the outside (Can not connect to the Bitcoin ...
0
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0answers
90 views

How to send an invalid transaction for testing purposes?

How could I send an invalid transaction—for testing purposes, such as with testnet or regtest? For example, I would like to to try to double-spend, spend non existent coins, etc.
0
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1answer
48 views

Validation methods beside POW etc

Are there other concepts for the validation of the next added block to the blockchain beside POW, POS etc.? Of cource there are, but is there a methode that is shining out of the mass? A methode that ...