
Block 1 is the first block after the Genesis Block (Block 0) in the EOS blockchain, holding significant historical and technical importance. As the starting operational block of the EOS blockchain developed by Block.one, Block 1 contained the initial state of EOS token distribution and the fundamental parameter settings for the blockchain, marking the official commencement of the EOS mainnet. The successful generation of Block 1 not only represented the implementation of EOS technical architecture but also signified the official launch of a commercialized blockchain platform based on EOSIO software.
Block 1 emerged in June 2018, marking a milestone after the launch of the EOSIO software platform developed by Block.one. Block.one was founded by Brendan Blumer and Dan Larimer, the latter being the creator of Graphene technology and co-founder of BitShares and Steem. In the EOS blockchain, the creation of Block 1 accomplished several key steps:
This process was collectively verified and confirmed by 21 selected Block Producers globally, demonstrating the decentralized nature of the EOS network.
The core mechanism of Block 1 in the EOS blockchain operates on the Delegated Proof of Stake (DPoS) consensus algorithm, specifically manifested as:
Technically, Block 1 utilized blockchain snapshot technology to accurately map the balance state of EOS ERC-20 token holders on Ethereum to the EOS mainnet. This block also included the initial deployment of system-level smart contracts, laying the foundation for subsequent application development and system upgrades.
Despite being crucial to the EOS ecosystem, Block 1 faced several significant risks and challenges:
These challenges also reflect the common dilemmas faced during the initial phase of public blockchain launches, requiring a balance between network security, degree of decentralization, and efficiency.
As the foundational block of the EOS blockchain, Block 1 carries not only technical significance but also represents an important case study in the evolution of governance models within blockchain ecosystems. It demonstrates the complexity of launching large-scale public blockchains and the close relationship between technology and governance. The lessons learned from Block 1 have provided valuable references for subsequent blockchain projects, particularly in decentralized governance, resource allocation, and initial token distribution. As the EOS ecosystem evolved, the foundational infrastructure established by Block 1 has undergone multiple updates and improvements, yet its core principles continue to influence the operational direction of the entire network.


