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Backend no longer needed to resolve import cycle

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This commit is contained in:
Taylor Gerring 2015-03-24 15:36:39 +01:00
parent 9de1ad6546
commit 6d41402dce
1 changed files with 4 additions and 30 deletions
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34
xeth/xeth.go
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@ -15,12 +15,10 @@ import (
"github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/event/filter" "github.com/ethereum/go-ethereum/event/filter"
"github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/miner" "github.com/ethereum/go-ethereum/miner"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/whisper"
) )
var ( var (
@ -30,30 +28,6 @@ var (
defaultGas = big.NewInt(90000) //500000 defaultGas = big.NewInt(90000) //500000
) )
// to resolve the import cycle
type Backend interface {
BlockProcessor() *core.BlockProcessor
ChainManager() *core.ChainManager
AccountManager() *accounts.Manager
TxPool() *core.TxPool
PeerCount() int
IsListening() bool
Peers() []*p2p.Peer
BlockDb() common.Database
StateDb() common.Database
ExtraDb() common.Database
EventMux() *event.TypeMux
Whisper() *whisper.Whisper
Miner() *miner.Miner
IsMining() bool
StartMining() error
StopMining()
Version() string
ProtocolVersion() int
NetworkId() int
}
// Frontend should be implemented by users of XEth. Its methods are // Frontend should be implemented by users of XEth. Its methods are
// called whenever XEth makes a decision that requires user input. // called whenever XEth makes a decision that requires user input.
type Frontend interface { type Frontend interface {
@ -82,7 +56,7 @@ func (dummyFrontend) UnlockAccount([]byte) bool { return false
func (dummyFrontend) ConfirmTransaction(*types.Transaction) bool { return true } func (dummyFrontend) ConfirmTransaction(*types.Transaction) bool { return true }
type XEth struct { type XEth struct {
eth Backend eth *eth.Ethereum
blockProcessor *core.BlockProcessor blockProcessor *core.BlockProcessor
chainManager *core.ChainManager chainManager *core.ChainManager
accountManager *accounts.Manager accountManager *accounts.Manager
@ -110,7 +84,7 @@ type XEth struct {
// New creates an XEth that uses the given frontend. // New creates an XEth that uses the given frontend.
// If a nil Frontend is provided, a default frontend which // If a nil Frontend is provided, a default frontend which
// confirms all transactions will be used. // confirms all transactions will be used.
func New(eth Backend, frontend Frontend) *XEth { func New(eth *eth.Ethereum, frontend Frontend) *XEth {
xeth := &XEth{ xeth := &XEth{
eth: eth, eth: eth,
blockProcessor: eth.BlockProcessor(), blockProcessor: eth.BlockProcessor(),
@ -195,7 +169,7 @@ func (self *XEth) AtStateNum(num int64) *XEth {
return self.WithState(st) return self.WithState(st)
} }
func (self *XEth) Backend() Backend { return self.eth } func (self *XEth) Backend() *eth.Ethereum { return self.eth }
func (self *XEth) WithState(statedb *state.StateDB) *XEth { func (self *XEth) WithState(statedb *state.StateDB) *XEth {
xeth := &XEth{ xeth := &XEth{
eth: self.eth, eth: self.eth,