btcd/params.go
2014-01-04 23:20:06 -05:00

108 lines
3.6 KiB
Go

// Copyright (c) 2013-2014 Conformal Systems LLC.
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package main
import (
"github.com/conformal/btcchain"
"github.com/conformal/btcwire"
"math/big"
)
// activeNetParams is a pointer to the parameters specific to the
// currently active bitcoin network.
var activeNetParams = netParams(defaultBtcnet)
// params is used to group parameters for various networks such as the main
// network and test networks.
type params struct {
netName string
btcnet btcwire.BitcoinNet
genesisBlock *btcwire.MsgBlock
genesisHash *btcwire.ShaHash
powLimit *big.Int
powLimitBits uint32
peerPort string
listenPort string
rpcPort string
dnsSeeds []string
}
// mainNetParams contains parameters specific to the main network
// (btcwire.MainNet). NOTE: The RPC port is intentionally different than the
// reference implementation because btcd does not handle wallet requests. The
// separate wallet process listens on the well-known port and forwards requests
// it does not handle on to btcd. This approach allows the wallet process
// to emulate the full reference implementation RPC API.
var mainNetParams = params{
netName: "mainnet",
btcnet: btcwire.MainNet,
genesisBlock: btcchain.ChainParams(btcwire.MainNet).GenesisBlock,
genesisHash: btcchain.ChainParams(btcwire.MainNet).GenesisHash,
powLimit: btcchain.ChainParams(btcwire.MainNet).PowLimit,
powLimitBits: btcchain.ChainParams(btcwire.MainNet).PowLimitBits,
listenPort: btcwire.MainPort,
peerPort: btcwire.MainPort,
rpcPort: "8334",
dnsSeeds: []string{
"seed.bitcoin.sipa.be",
"dnsseed.bluematt.me",
"dnsseed.bitcoin.dashjr.org",
"seed.bitcoinstats.com",
"bitseed.xf2.org",
},
}
// regressionParams contains parameters specific to the regression test network
// (btcwire.TestNet). NOTE: The RPC port is intentionally different than the
// reference implementation - see the mainNetParams comment for details.
var regressionParams = params{
netName: "regtest",
btcnet: btcwire.TestNet,
genesisBlock: btcchain.ChainParams(btcwire.TestNet).GenesisBlock,
genesisHash: btcchain.ChainParams(btcwire.TestNet).GenesisHash,
powLimit: btcchain.ChainParams(btcwire.TestNet).PowLimit,
powLimitBits: btcchain.ChainParams(btcwire.TestNet).PowLimitBits,
listenPort: btcwire.RegressionTestPort,
peerPort: btcwire.TestNetPort,
rpcPort: "18334",
dnsSeeds: []string{},
}
// testNet3Params contains parameters specific to the test network (version 3)
// (btcwire.TestNet3). NOTE: The RPC port is intentionally different than the
// reference implementation - see the mainNetParams comment for details.
var testNet3Params = params{
netName: "testnet",
btcnet: btcwire.TestNet3,
genesisBlock: btcchain.ChainParams(btcwire.TestNet3).GenesisBlock,
genesisHash: btcchain.ChainParams(btcwire.TestNet3).GenesisHash,
powLimit: btcchain.ChainParams(btcwire.TestNet3).PowLimit,
powLimitBits: btcchain.ChainParams(btcwire.TestNet3).PowLimitBits,
listenPort: btcwire.TestNetPort,
peerPort: btcwire.TestNetPort,
rpcPort: "18334",
dnsSeeds: []string{
"testnet-seed.bitcoin.petertodd.org",
"testnet-seed.bluematt.me",
},
}
// netParams returns parameters specific to the passed bitcoin network.
func netParams(btcnet btcwire.BitcoinNet) *params {
switch btcnet {
case btcwire.TestNet:
return &regressionParams
case btcwire.TestNet3:
return &testNet3Params
// Return main net by default.
case btcwire.MainNet:
fallthrough
default:
return &mainNetParams
}
}