93 lines
3.6 KiB
Go
93 lines
3.6 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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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/p2p/discv5"
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"github.com/ethereum/go-ethereum/params"
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)
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// MainnetChainConfig returns the chain configurations for the main Ethereum network.
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func MainnetChainConfig() *ChainConfig {
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return &ChainConfig{
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ChainID: params.MainNetChainID.Int64(),
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HomesteadBlock: params.MainNetHomesteadBlock.Int64(),
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DAOForkBlock: params.MainNetDAOForkBlock.Int64(),
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DAOForkSupport: true,
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EIP150Block: params.MainNetHomesteadGasRepriceBlock.Int64(),
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EIP150Hash: Hash{params.MainNetHomesteadGasRepriceHash},
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EIP155Block: params.MainNetSpuriousDragon.Int64(),
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EIP158Block: params.MainNetSpuriousDragon.Int64(),
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}
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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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// TestnetChainConfig returns the chain configurations for the Ethereum test network.
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func TestnetChainConfig() *ChainConfig {
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return &ChainConfig{
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ChainID: params.TestNetChainID.Int64(),
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HomesteadBlock: params.TestNetHomesteadBlock.Int64(),
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DAOForkBlock: 0,
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DAOForkSupport: false,
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EIP150Block: params.TestNetHomesteadGasRepriceBlock.Int64(),
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EIP150Hash: Hash{params.TestNetHomesteadGasRepriceHash},
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EIP155Block: params.TestNetSpuriousDragon.Int64(),
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EIP158Block: params.TestNetSpuriousDragon.Int64(),
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}
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}
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// TestnetGenesis returns the JSON spec to use for the Ethereum test network.
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func TestnetGenesis() string {
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return core.DefaultTestnetGenesisBlock()
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}
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// ChainConfig is the core config which determines the blockchain settings.
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type ChainConfig struct {
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ChainID int64 // Chain ID for replay protection
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HomesteadBlock int64 // Homestead switch block
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DAOForkBlock int64 // TheDAO hard-fork switch block
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DAOForkSupport bool // Whether the nodes supports or opposes the DAO hard-fork
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EIP150Block int64 // Homestead gas reprice switch block
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EIP150Hash Hash // Homestead gas reprice switch block hash
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EIP155Block int64 // Replay protection switch block
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EIP158Block int64 // Empty account pruning switch block
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}
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// NewChainConfig creates a new chain configuration that transitions immediately
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// to homestead and has no notion of the DAO fork (ideal for a private network).
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func NewChainConfig() *ChainConfig {
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return new(ChainConfig)
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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([]*discv5.Node, len(params.DiscoveryV5Bootnodes))}
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for i, node := range params.DiscoveryV5Bootnodes {
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nodes.nodes[i] = node
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}
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return nodes
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}
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