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Diffstat (limited to 'mobile/params.go')
-rw-r--r-- | mobile/params.go | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/mobile/params.go b/mobile/params.go new file mode 100644 index 000000000..48344a538 --- /dev/null +++ b/mobile/params.go @@ -0,0 +1,89 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. + +// Contains all the wrappers from the params package. + +package geth + +import ( + "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/p2p/discv5" + "github.com/ethereum/go-ethereum/params" +) + +// MainnetChainConfig returns the chain configurations for the main Ethereum network. +func MainnetChainConfig() *ChainConfig { + return &ChainConfig{ + HomesteadBlock: params.MainNetHomesteadBlock.Int64(), + DAOForkBlock: params.MainNetDAOForkBlock.Int64(), + DAOForkSupport: true, + EIP150Block: params.MainNetHomesteadGasRepriceBlock.Int64(), + EIP150Hash: Hash{params.MainNetHomesteadGasRepriceHash}, + EIP155Block: params.MainNetSpuriousDragon.Int64(), + EIP158Block: params.MainNetSpuriousDragon.Int64(), + } +} + +// MainnetGenesis returns the JSON spec to use for the main Ethereum network. It +// is actually empty since that defaults to the hard coded binary genesis block. +func MainnetGenesis() string { + return "" +} + +// TestnetChainConfig returns the chain configurations for the Ethereum test network. +func TestnetChainConfig() *ChainConfig { + return &ChainConfig{ + HomesteadBlock: params.TestNetHomesteadBlock.Int64(), + DAOForkBlock: 0, + DAOForkSupport: false, + EIP150Block: params.TestNetHomesteadGasRepriceBlock.Int64(), + EIP150Hash: Hash{params.TestNetHomesteadGasRepriceHash}, + EIP155Block: params.TestNetSpuriousDragon.Int64(), + EIP158Block: params.TestNetSpuriousDragon.Int64(), + } +} + +// TestnetGenesis returns the JSON spec to use for the Ethereum test network. +func TestnetGenesis() string { + return core.TestNetGenesisBlock() +} + +// ChainConfig is the core config which determines the blockchain settings. +type ChainConfig struct { + HomesteadBlock int64 // Homestead switch block + DAOForkBlock int64 // TheDAO hard-fork switch block + DAOForkSupport bool // Whether the nodes supports or opposes the DAO hard-fork + EIP150Block int64 // Homestead gas reprice switch block + EIP150Hash Hash // Homestead gas reprice switch block hash + EIP155Block int64 // Replay protection switch block + EIP158Block int64 // Empty account pruning switch block +} + +// NewChainConfig creates a new chain configuration that transitions immediately +// to homestead and has no notion of the DAO fork (ideal for a private network). +func NewChainConfig() *ChainConfig { + return new(ChainConfig) +} + +// FoundationBootnodes returns the enode URLs of the P2P bootstrap nodes operated +// by the foundation running the V5 discovery protocol. +func FoundationBootnodes() *Enodes { + nodes := &Enodes{nodes: make([]*discv5.Node, len(params.DiscoveryV5Bootnodes))} + for i, node := range params.DiscoveryV5Bootnodes { + nodes.nodes[i] = node + } + return nodes +} |