Snapshots Are Used for Network Updates
Before network improvements, such as forks, blockchain technologies frequently captured snapshots; creating a new blockchain with different rules is called a fork. Snapshots are useful for developers and network participants to ensure the new chain has the same
transaction history, addresses, balances, and other data as the old one. Project teams or associated services and products capture a snapshot of the blockchain’s state for this reason.
For example, a group of Ethereum miners created a split in the blockchain known as Ethereum Proof of Work after the Ethereum Merge in 2022. They distributed new ETHW tokens to consumers and utilized a snapshot to duplicate data. This split did not occur due to the official Ethereum Merge upgrade, which entailed switching Ethereum’s consensus process from proof-of-work to proof-of-stake.
Snapshots Are Used for Syncing New Nodes to a Network
Blockchains like Bitcoin’s and Ethereum’s serve as distributed ledgers. A network of interconnected computers verifies and stores its data. A node is a computer in this network. Anyone can join a public blockchain and run a node. Snapshot in Crypto: This can only happen if new nodes install the necessary software to communicate with existing ones, keep up with the most recent verified transactions and consensus, and possess the most up-to-date state of the blockchain. New nodes can more rapidly sync with the network and access the most current data on the blockchain thanks to state snapshots.
Unless this is done, nodes will have to download and validate all transactions from the initial block of the blockchain, which might take days or weeks. This time is cut in half to a few hours with snapshots. Snapshots are a practical method for onboarding nodes, mainly because new techniques exist to optimize them and reduce data size.
Snapshots Are Used for Crypto Market Analysis
Real-time and historical data about the crypto market are also captured through snapshots. Crypto exchanges, data aggregation platforms, trading apps, and other platforms provide snapshots for analytics and information purposes. For example, in CoinMarketCap’s Historical Data Snapshot section, you can see how the crypto market has changed over the years, starting in April 2013.
Conclusion
Snapshots have different use cases in crypto. Developers typically implement taking a snapshot of a blockchain state and the cryptocurrency market because it requires technical knowledge. With time, the process gets more automated and less complex. However, if you’ve been searching for what snapshots are and what they are used for, we hope this overview has given you some answers.