mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-08-20 10:52:25 +00:00
962af9f50c
cmd, les, node: remove callback mechanism cmd, node: remove callback definition les: simplify the registrar les: expose checkpoint rpc services in the light client les, light: don't store untrusted receipt cmd, contracts, les: discard stale checkpoint cmd, contracts/registrar: loose restriction of registeration cmd, contracts: add replay-protection all: off-chain multi-signature contract params: deploy checkpoint contract for rinkeby cmd/registrar: add raw signing mode for registrar cmd/registrar, contracts/registrar, les: fixed messages
112 lines
3.6 KiB
Go
112 lines
3.6 KiB
Go
// Copyright 2018 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package les
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import (
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"errors"
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"math/big"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/light"
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"github.com/ethereum/go-ethereum/params"
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)
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func TestCheckpointSyncingLes2(t *testing.T) { testCheckpointSyncing(t, 2) }
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func testCheckpointSyncing(t *testing.T, protocol int) {
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config := light.TestServerIndexerConfig
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waitIndexers := func(cIndexer, bIndexer, btIndexer *core.ChainIndexer) {
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for {
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cs, _, _ := cIndexer.Sections()
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bts, _, _ := btIndexer.Sections()
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if cs >= 1 && bts >= 1 {
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break
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}
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time.Sleep(10 * time.Millisecond)
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}
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}
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// Generate 512+4 blocks (totally 1 CHT sections)
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server, client, tearDown := newClientServerEnv(t, int(config.ChtSize+config.ChtConfirms), protocol, waitIndexers, false)
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defer tearDown()
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// Register checkpoint 0 into the contract at block (512+4)+1
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s, _, head := server.chtIndexer.Sections()
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chtRoot := light.GetChtRoot(server.db, s-1, head)
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btRoot := light.GetBloomTrieRoot(server.db, s-1, head)
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cp := ¶ms.TrustedCheckpoint{
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SectionIndex: 0,
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SectionHead: head,
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CHTRoot: chtRoot,
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BloomRoot: btRoot,
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}
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header := server.backend.Blockchain().CurrentHeader()
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data := append([]byte{0x19, 0x00}, append(registrarAddr.Bytes(), append([]byte{0, 0, 0, 0, 0, 0, 0, 0}, cp.Hash().Bytes()...)...)...)
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sig, _ := crypto.Sign(crypto.Keccak256(data), signerKey)
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sig[64] += 27 // Transform V from 0/1 to 27/28 according to the yellow paper
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if _, err := server.pm.reg.contract.RegisterCheckpoint(signerKey, cp.SectionIndex, cp.Hash().Bytes(), new(big.Int).Sub(header.Number, big.NewInt(1)), header.ParentHash, [][]byte{sig}); err != nil {
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t.Error("register checkpoint failed", err)
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}
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server.backend.Commit()
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server.backend.InsertEmptyBlocks(1)
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// Wait for the checkpoint registration
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for {
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_, hash, _, err := server.pm.reg.contract.Contract().GetLatestCheckpoint(nil)
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if err != nil || hash == [32]byte{} {
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time.Sleep(100 * time.Millisecond)
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continue
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}
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break
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}
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done := make(chan error)
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client.pm.reg.syncDoneHook = func() {
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header := client.pm.blockchain.CurrentHeader()
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if header.Number.Uint64() == config.ChtSize+config.ChtConfirms+2 {
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done <- nil
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} else {
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done <- errors.New("blockchain mismatch")
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}
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}
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// Create connected peer pair.
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peer, err1, lPeer, err2 := newTestPeerPair("peer", protocol, server.pm, client.pm)
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select {
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case <-time.After(time.Millisecond * 100):
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case err := <-err1:
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t.Fatalf("peer 1 handshake error: %v", err)
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case err := <-err2:
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t.Fatalf("peer 2 handshake error: %v", err)
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}
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server.rPeer, client.rPeer = peer, lPeer
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select {
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case err := <-done:
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if err != nil {
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t.Error("sync failed", err)
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}
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return
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case <-time.NewTimer(10 * time.Second).C:
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t.Error("checkpoint syncing timeout")
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}
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}
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