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Layer 1 refers to the fundamental protocol layer of a blockchain network, constituting the underlying infrastructure that defines the core attributes of the digital asset system. At Layer 1, the bedrock of the decentralized framework is established through elements like consensus mechanisms (e.g., Proof-of-Work or Proof-of-Stake), cryptographic primitives (such as hash functions and digital signatures), and the native asset's distribution and issuance rules. This layer is responsible for creating the genesis block and constructing subsequent blocks that contain validated transactions, ensuring data integrity and immutability through cryptographic techniques. Additionally, Layer 1 defines the token's supply and monetary policy, enabling the enforcement of smart contracts and governance mechanisms that govern the network's operation.

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BNB
BNBBNB
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TRON
TRONTRX
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SuiSUI
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HederaHBAR
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CosmosATOM
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Astar
AstarASTR
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Kava
KavaKAVA
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Qubic
QubicQUBIC
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Chia
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$1.2-5.65%+1.60%$107.85M$1.15M90.02M
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WAX
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Zano
ZanoZANO
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Hive
HiveHIVE
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category.list.faq

When was Layer 1 launched?

Layer 1 is the foundational blockchain layer of a cryptocurrency. It is the base protocol (the main blockchain) where the native cryptocurrency operates. Layer 1 introduced with the launch of the first blockchain network, Bitcoin, in January 2009. Bitcoin's Layer 1 protocol defines the fundamental rules and functionalities of the blockchain, making it the foundation upon which subsequent blockchain projects were built.

What are the most popular Layer 1 blockchains?

The most popular Layer 1 blockchains are Ethereum, Bitcoin, and Binance Smart Chain (BSC). Ethereum, launched in 2015, is widely known for its smart contract capabilities and extensive ecosystem of decentralized applications (dApps). Bitcoin, the first-ever blockchain, remains the most significant cryptocurrency and store of value. Binance Smart Chain, introduced in 2020, gained popularity due to its compatibility with the Ethereum Virtual Machine and lower transaction fees.

What are the different consensus mechanisms used in Layer 1 blockchains?

Layer 1 blockchains employ various consensus mechanisms to achieve agreement on the state of the network and validate transactions. Some common Layer 1 consensus mechanisms include Proof of Work (PoW), where miners compete to solve complex mathematical puzzles to add new blocks, and Proof of Stake (PoS), where validators are chosen to create new blocks based on the amount of cryptocurrency they "stake" or lock up as collateral.

What is Blockchain Scalability?

Blockchain Scalability refers to its capacity to handle a growing number of transactions. Layer 1 (the base blockchain) of networks like Bitcoin and Ethereum has faced challenges with slow transaction times and rising fees as user demand grows. Solutions to these issues include optimizing Layer 1 through techniques like sharding or adopting new consensus mechanisms, and complementing with Layer 2 protocols for better performance.

How do Layer 1 projects address scalability issues?

Different Layer 1 projects adopt varied approaches to address scalability. Some solutions include sharding (breaking the blockchain into smaller, parallel chains), increasing block sizes, improving consensus algorithms, or integrating with Layer 2 solutions. Projects like Ethereum are adopting sharding and proof-of-stake consensus through its Ethereum 2.0 upgrade, while others like Solana use unique architectures like the Solana Cluster to enhance throughput.

Why are Layer 1 solutions often considered more secure?

Layer 1 solutions tend to be more secure because they operate on the main blockchain, benefiting directly from its consensus mechanisms, decentralization, and security protocols. Layer 2 solutions, while often faster and more scalable, might introduce new vulnerabilities since they operate off-chain or with different security assumptions.

What is Layer 1 scaling?

Layer 1 scaling refers to enhancements made directly to a blockchain's primary protocol to increase its capacity and throughput. This includes methods such as sharding, adjusting block sizes, adopting new consensus algorithms, optimizing data structure, upgrading network protocol, and more, all aimed at handling more transactions on the base layer itself. Examples: - Ethereum 2.0's Sharding: Ethereum's upgrade aims to increase throughput by dividing the blockchain into multiple parallel chains called shards. - Bitcoin's Block Size Increase: Bitcoin Cash, a fork of Bitcoin, increased its block size to 32MB from Bitcoin's 1MB, allowing for more transactions per block. - Cardano's Ouroboros Protocol: This unique PoS consensus mechanism offers greater transaction throughput by optimizing block validation. - Solana's Single Global State: Solana achieves high throughput using a single, compressed global state and a unique consensus model called Proof of History. - Avalanche's Subnetworks: Avalanche uses subnetworks, or custom blockchains, for parallel transaction processing, enhancing overall throughput.

Where can I buy Layer 1 tokens?

If you're looking to buy Layer 1 tokens, the Bitget platform is your best choice. Not only does Bitget offer a seamless trading experience, but it also stands out with its extensive asset variety, featuring over 500 spot trading pairs and 570 futures trading pairs.