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all: swap out the C++ ethash to the pure Go one (mining todo)

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This commit is contained in:
Péter Szilágyi
2017-03-05 20:00:01 +02:00
committed by Felix Lange
parent 3b00a77de5
commit 567d41d936
31 changed files with 1348 additions and 1156 deletions
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3
light/lightchain.go
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@ -169,6 +169,9 @@ func (self *LightChain) loadLastState() error {
headerTd := self.GetTd(header.Hash(), header.Number.Uint64())
log.Info("Loaded most recent local header", "number", header.Number, "hash", header.Hash(), "td", headerTd)
// Try to be smart and issue a pow verification for the head to pre-generate caches
go self.pow.Verify(types.NewBlockWithHeader(header))
return nil
}

14
light/lightchain_test.go
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@ -22,7 +22,6 @@ import (
"runtime"
"testing"
"github.com/ethereum/ethash"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
@ -67,7 +66,7 @@ func newCanonical(n int) (ethdb.Database, *LightChain, error) {
// Initialize a fresh chain with only a genesis block
genesis, _ := core.WriteTestNetGenesisBlock(db)
blockchain, _ := NewLightChain(&dummyOdr{db: db}, testChainConfig(), core.FakePow{}, evmux)
blockchain, _ := NewLightChain(&dummyOdr{db: db}, testChainConfig(), pow.FakePow{}, evmux)
// Create and inject the requested chain
if n == 0 {
return db, blockchain, nil
@ -82,15 +81,10 @@ func init() {
runtime.GOMAXPROCS(runtime.NumCPU())
}
func thePow() pow.PoW {
pow, _ := ethash.NewForTesting()
return pow
}
func theLightChain(db ethdb.Database, t *testing.T) *LightChain {
var eventMux event.TypeMux
core.WriteTestNetGenesisBlock(db)
LightChain, err := NewLightChain(&dummyOdr{db: db}, testChainConfig(), thePow(), &eventMux)
LightChain, err := NewLightChain(&dummyOdr{db: db}, testChainConfig(), pow.NewTestEthash(), &eventMux)
if err != nil {
t.Error("failed creating LightChain:", err)
t.FailNow()
@ -311,7 +305,7 @@ func (odr *dummyOdr) Retrieve(ctx context.Context, req OdrRequest) error {
func chm(genesis *types.Block, db ethdb.Database) *LightChain {
odr := &dummyOdr{db: db}
var eventMux event.TypeMux
bc := &LightChain{odr: odr, chainDb: db, genesisBlock: genesis, eventMux: &eventMux, pow: core.FakePow{}}
bc := &LightChain{odr: odr, chainDb: db, genesisBlock: genesis, eventMux: &eventMux, pow: pow.FakePow{}}
bc.hc, _ = core.NewHeaderChain(db, testChainConfig(), bc.Validator, bc.getProcInterrupt)
bc.bodyCache, _ = lru.New(100)
bc.bodyRLPCache, _ = lru.New(100)
@ -394,7 +388,7 @@ func TestReorgBadHeaderHashes(t *testing.T) {
core.BadHashes[headers[3].Hash()] = true
defer func() { delete(core.BadHashes, headers[3].Hash()) }()
// Create a new chain manager and check it rolled back the state
ncm, err := NewLightChain(&dummyOdr{db: db}, testChainConfig(), core.FakePow{}, new(event.TypeMux))
ncm, err := NewLightChain(&dummyOdr{db: db}, testChainConfig(), pow.FakePow{}, new(event.TypeMux))
if err != nil {
t.Fatalf("failed to create new chain manager: %v", err)
}

3
light/odr_test.go
View File

@ -33,6 +33,7 @@ import (
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/pow"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie"
"golang.org/x/net/context"
@ -247,7 +248,7 @@ func testChainGen(i int, block *core.BlockGen) {
func testChainOdr(t *testing.T, protocol int, expFail uint64, fn odrTestFn) {
var (
evmux = new(event.TypeMux)
pow = new(core.FakePow)
pow = new(pow.FakePow)
sdb, _ = ethdb.NewMemDatabase()
ldb, _ = ethdb.NewMemDatabase()
genesis = core.WriteGenesisBlockForTesting(sdb, core.GenesisAccount{Address: testBankAddress, Balance: testBankFunds})

3
light/txpool_test.go
View File

@ -29,6 +29,7 @@ import (
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/pow"
"golang.org/x/net/context"
)
@ -82,7 +83,7 @@ func TestTxPool(t *testing.T) {
var (
evmux = new(event.TypeMux)
pow = new(core.FakePow)
pow = new(pow.FakePow)
sdb, _ = ethdb.NewMemDatabase()
ldb, _ = ethdb.NewMemDatabase()
genesis = core.WriteGenesisBlockForTesting(sdb, core.GenesisAccount{Address: testBankAddress, Balance: testBankFunds})