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Results tagged with devp2p
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user 126
Questions about devp2p, the secure networking suite used by Ethereum.
5
votes
1
answer
691
views
Why does java Ethereum use UDP? - isn't devp2p TCP only
However the Devp2p specs say it is TCP only and indeed TCP is used for communication once nodes are discovered. …
- 3,423
13
votes
Accepted
At any given time, how many nodes is my node connected to? As the number of nodes in the net...
There is a discovery process based on Kademlia for finding nodes, then a handshaking process by which they determine which devp2p protocols they support (Eth, Bzz, Shh). … differs in the nth bit of the node ID from the nodeID
In Kademlia the distance is defined and bitwise XOR dist(pubk-A,pubk-e) = pubkA ^ pubkB but because the ECDSA key are not uniformly distributed Devp2p …
- 3,423
8
votes
1
answer
1k
views
How does Ethereum client select which peers to synchronise with?
The next stage as I understand it is:
Run a server which implements the Devp2p wire protocol
Connect to some peers to synchronise the blockchain. …
- 3,423