How do bitcoin nodes discover each other and form a network?

3 answers

• sajalJun 21, 2024 · a year ago
  Bitcoin nodes discover each other and form a network through a process called 'peer discovery'. When a new node joins the network, it connects to a few initial nodes known as 'seed nodes'. These seed nodes are maintained by the Bitcoin developers and act as a starting point for the new node to connect with the rest of the network. Once connected to a seed node, the new node can exchange information about other nodes in the network. By connecting to multiple nodes, a new node can gradually build its own network of peers. This network allows nodes to share information, validate transactions, and maintain the integrity of the blockchain.
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• Sykes HoppeMar 21, 2023 · 3 years ago
  Discovering other bitcoin nodes and forming a network is crucial for the decentralized nature of the bitcoin system. Without a network, a node would be isolated and unable to participate in the validation and propagation of transactions. By connecting to other nodes, a node can receive new transactions, validate them, and propagate them to other nodes in the network. This process ensures that all nodes have access to the same information and helps maintain the consensus mechanism of the bitcoin system.
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• Angry CloudMay 20, 2021 · 5 years ago
  At BYDFi, we understand the importance of node discovery in the bitcoin network. Bitcoin nodes use various methods to discover each other, including DNS seeders, IRC channels, and peer-to-peer discovery protocols. These methods help nodes find and connect to other nodes in a decentralized manner. By establishing a network of nodes, the bitcoin system becomes more robust and resistant to censorship or single points of failure. It's a fascinating process that underpins the entire bitcoin ecosystem.
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