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core, consensus: pluggable consensus engines (#3817)

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This commit adds pluggable consensus engines to go-ethereum. In short, it
introduces a generic consensus interface, and refactors the entire codebase to
use this interface.
This commit is contained in:
Péter Szilágyi
2017-04-05 01:16:29 +03:00
committed by Felix Lange
parent e50a5b7771
commit 09777952ee
61 changed files with 1681 additions and 1426 deletions
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14
eth/helper_test.go
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@ -28,6 +28,7 @@ import (
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
@ -37,7 +38,6 @@ import (
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/pow"
)
var (
@ -50,22 +50,22 @@ var (
// channels for different events.
func newTestProtocolManager(fastSync bool, blocks int, generator func(int, *core.BlockGen), newtx chan<- []*types.Transaction) (*ProtocolManager, error) {
var (
evmux = new(event.TypeMux)
pow = new(pow.FakePow)
db, _ = ethdb.NewMemDatabase()
gspec = &core.Genesis{
evmux = new(event.TypeMux)
engine = ethash.NewFaker()
db, _ = ethdb.NewMemDatabase()
gspec = &core.Genesis{
Config: params.TestChainConfig,
Alloc: core.GenesisAlloc{testBank: {Balance: big.NewInt(1000000)}},
}
genesis = gspec.MustCommit(db)
blockchain, _ = core.NewBlockChain(db, gspec.Config, pow, evmux, vm.Config{})
blockchain, _ = core.NewBlockChain(db, gspec.Config, engine, evmux, vm.Config{})
)
chain, _ := core.GenerateChain(gspec.Config, genesis, db, blocks, generator)
if _, err := blockchain.InsertChain(chain); err != nil {
panic(err)
}
pm, err := NewProtocolManager(gspec.Config, fastSync, NetworkId, 1000, evmux, &testTxPool{added: newtx}, pow, blockchain, db)
pm, err := NewProtocolManager(gspec.Config, fastSync, NetworkId, 1000, evmux, &testTxPool{added: newtx}, engine, blockchain, db)
if err != nil {
return nil, err
}