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How can I search blocks for transactions in which an address was used as output without knowing complete address?

This C# code scans blocks for transactions and returns the block number and transaction id based on user input. Requirements: NBitcoin Bitcoin Core using NBitcoin; using NBitcoin.RPC; class ...
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What's the logic behind the way block proofs (in GetBlockProof) is calculated?

Any block, no matter how low its block hash is, contributes the same amount of work. This work depends on the current difficulty, as an average expected amount of work that should be performed to find ...
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Why participants transact bitcoins use pseudonyms rather than persistent real-world identitie?

Data privacy is one of the key designs of Blockchain technology. If you expose the identity of the participants you expose all the transactions to the non-participants in those transacations which can ...
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How are validity flags in block index set in concurrent blocks when one of them is chosen?

What will happen to the index entry for the abandoned block? Nothing. The block index contains information about the available blocks and branches, and their validity. It does not contain any ...
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Does local blockchain database (blkXXXXX.dat) contain abandoned forks forever?

When my node realizes that the given block needs to be abandoned - does it leave it in the database or replace the block with a valid one? It remains on disk along with its entry in the block index ...
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Old Blockchain Wallet App Not Working (android)

If the app is a custodial wallet the only people who can help are the wallet's custodians (blockchain.com). If the app is a non-custodial wallet (arguably the safest kind) - you should restore from ...
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How does blockchain decide the complexity of proof-of-work

Generally speaking, the difficulty is increased if the “mean time between two succesful mined block” diminishes. It is a so called “closed loop” control system. As a result, the time between two ...
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