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Search options not deleted user 6540

The journal of all confirmed Bitcoin transactions. The blockchain consists of a linked sequence of blocks and each block contains a list of transactions.—Please use [blockchain.info] for the eponymous UK-based company.

2 votes

Searching through the blockchain

If the block is released by mining pool or miner, each peer running bitcoin wallet such as bitcoin-qt or bitcoind will verify the transactions in the block before relaying the block. The steps are fo …
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  • 889
2 votes

importing all blkXXXXXX.dat

To synchronize with the blockchain run bitcoind with command -reindex bitcoind -reindex. …
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  • 889
1 vote
1 answer
663 views

POS Receipt payment identification

The intention here is to uniquelly bind receipt in local POS Database with transaction hash on Blockchain, in order to know whether the receipt was already paid or not. … Some applications also pass a message but that is stored in internal memory and does not go to Blockchain. I have came up with two possible algorithms. …
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