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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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10
cmd/geth/main.go
View File

@ -303,7 +303,15 @@ func startNode(ctx *cli.Context, stack *node.Node) {
if err := stack.Service(&ethereum); err != nil {
utils.Fatalf("ethereum service not running: %v", err)
}
if err := ethereum.StartMining(ctx.GlobalInt(utils.MinerThreadsFlag.Name)); err != nil {
if threads := ctx.GlobalInt(utils.MinerThreadsFlag.Name); threads > 0 {
type threaded interface {
SetThreads(threads int)
}
if th, ok := ethereum.Engine().(threaded); ok {
th.SetThreads(threads)
}
}
if err := ethereum.StartMining(); err != nil {
utils.Fatalf("Failed to start mining: %v", err)
}
}

4
cmd/geth/misccmd.go
View File

@ -26,9 +26,9 @@ import (
"strings"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/pow"
"gopkg.in/urfave/cli.v1"
)
@ -87,7 +87,7 @@ func makedag(ctx *cli.Context) error {
utils.Fatalf("Can't find dir")
}
fmt.Println("making DAG, this could take awhile...")
pow.MakeDataset(blockNum, dir)
ethash.MakeDataset(blockNum, dir)
}
default:
wrongArgs()