November 2018
Intermediate to advanced
528 pages
13h 21m
English
Content preview from Blockchain By Example
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Synchronizing the blockchain
We learned earlier that a blockchain is a transaction database duplicated by all computers on the network. We need to sync a huge amount of data (>200 GB) to enable the sending or receiving of bitcoins.
However, there are two workarounds to this:
- Enabling pruning for a full-node client such as Bitcoin Core
- Using a thin (SPV) client such as Electrum, which fetches blockchain information from Electrum servers instead of having a local copy
We will look at both solutions. Nonetheless, it's always advisable to use a bitcoin full-node client to benefit from the power of blockchain.
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