a72fa88a0d
This PR enables running the new discv5 protocol in both LES client and server mode. In client mode it mixes discv5 and dnsdisc iterators (if both are enabled) and filters incoming ENRs for "les" tag and fork ID. The old p2p/discv5 package and all references to it are removed. Co-authored-by: Felix Lange <fjl@twurst.com>
75 lines
2.3 KiB
Go
75 lines
2.3 KiB
Go
// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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// Contains all the wrappers from the params package.
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package geth
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import (
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"encoding/json"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/p2p/enode"
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"github.com/ethereum/go-ethereum/params"
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)
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// MainnetGenesis returns the JSON spec to use for the main Ethereum network. It
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// is actually empty since that defaults to the hard coded binary genesis block.
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func MainnetGenesis() string {
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return ""
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}
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// RopstenGenesis returns the JSON spec to use for the Ropsten test network.
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func RopstenGenesis() string {
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enc, err := json.Marshal(core.DefaultRopstenGenesisBlock())
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if err != nil {
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panic(err)
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}
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return string(enc)
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}
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// RinkebyGenesis returns the JSON spec to use for the Rinkeby test network
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func RinkebyGenesis() string {
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enc, err := json.Marshal(core.DefaultRinkebyGenesisBlock())
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if err != nil {
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panic(err)
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}
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return string(enc)
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}
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// GoerliGenesis returns the JSON spec to use for the Goerli test network
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func GoerliGenesis() string {
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enc, err := json.Marshal(core.DefaultGoerliGenesisBlock())
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if err != nil {
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panic(err)
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}
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return string(enc)
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}
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// FoundationBootnodes returns the enode URLs of the P2P bootstrap nodes operated
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// by the foundation running the V5 discovery protocol.
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func FoundationBootnodes() *Enodes {
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nodes := &Enodes{nodes: make([]*enode.Node, len(params.MainnetBootnodes))}
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for i, url := range params.MainnetBootnodes {
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var err error
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nodes.nodes[i], err = enode.Parse(enode.ValidSchemes, url)
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if err != nil {
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panic("invalid node URL: " + err.Error())
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}
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}
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return nodes
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}
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