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system_adminrpc_test.go
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system_adminrpc_test.go
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package op_e2e
import (
"context"
"math/big"
"testing"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/rpc"
"github.com/stretchr/testify/require"
"github.com/ethereum-optimism/optimism/op-e2e/e2eutils/wait"
"github.com/ethereum-optimism/optimism/op-node/node"
"github.com/ethereum-optimism/optimism/op-service/client"
"github.com/ethereum-optimism/optimism/op-service/eth"
"github.com/ethereum-optimism/optimism/op-service/sources"
)
func TestStopStartSequencer(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
sys, err := cfg.Start(t)
require.Nil(t, err, "Error starting up system")
l2Seq := sys.NodeClient("sequencer")
rollupClient := sys.RollupClient("sequencer")
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
active, err := rollupClient.SequencerActive(ctx)
require.NoError(t, err)
require.True(t, active, "sequencer should be active")
require.NoError(
t,
wait.ForNextBlock(ctx, l2Seq),
"Chain did not advance after starting sequencer",
)
ctx, cancel = context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
blockHash, err := rollupClient.StopSequencer(ctx)
require.Nil(t, err, "Error stopping sequencer")
ctx, cancel = context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
active, err = rollupClient.SequencerActive(ctx)
require.NoError(t, err)
require.False(t, active, "sequencer should be inactive")
blockBefore := latestBlock(t, l2Seq)
time.Sleep(time.Duration(cfg.DeployConfig.L2BlockTime+1) * time.Second)
blockAfter := latestBlock(t, l2Seq)
require.Equal(t, blockAfter, blockBefore, "Chain advanced after stopping sequencer")
ctx, cancel = context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
err = rollupClient.StartSequencer(ctx, blockHash)
require.Nil(t, err, "Error starting sequencer")
ctx, cancel = context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
active, err = rollupClient.SequencerActive(ctx)
require.NoError(t, err)
require.True(t, active, "sequencer should be active again")
require.NoError(
t,
wait.ForNextBlock(ctx, l2Seq),
"Chain did not advance after starting sequencer",
)
}
func TestPersistSequencerStateWhenChanged(t *testing.T) {
InitParallel(t)
ctx := context.Background()
dir := t.TempDir()
stateFile := dir + "/state.json"
cfg := DefaultSystemConfig(t)
// We don't need a verifier - just the sequencer is enough
delete(cfg.Nodes, "verifier")
cfg.Nodes["sequencer"].ConfigPersistence = node.NewConfigPersistence(stateFile)
sys, err := cfg.Start(t)
require.NoError(t, err)
assertPersistedSequencerState(t, stateFile, node.StateStarted)
rollupRPCClient, err := rpc.DialContext(ctx, sys.RollupNodes["sequencer"].UserRPC().RPC())
require.Nil(t, err)
rollupClient := sources.NewRollupClient(client.NewBaseRPCClient(rollupRPCClient))
err = rollupClient.StartSequencer(ctx, common.Hash{0xaa})
require.ErrorContains(t, err, "sequencer already running")
head, err := rollupClient.StopSequencer(ctx)
require.NoError(t, err)
require.NotEqual(t, common.Hash{}, head)
assertPersistedSequencerState(t, stateFile, node.StateStopped)
}
func TestLoadSequencerStateOnStarted_Stopped(t *testing.T) {
InitParallel(t)
ctx := context.Background()
dir := t.TempDir()
stateFile := dir + "/state.json"
// Prepare the persisted state file with sequencer stopped
configReader := node.NewConfigPersistence(stateFile)
require.NoError(t, configReader.SequencerStopped())
cfg := DefaultSystemConfig(t)
// We don't need a verifier - just the sequencer is enough
delete(cfg.Nodes, "verifier")
seqCfg := cfg.Nodes["sequencer"]
seqCfg.ConfigPersistence = node.NewConfigPersistence(stateFile)
sys, err := cfg.Start(t)
require.NoError(t, err)
rollupRPCClient, err := rpc.DialContext(ctx, sys.RollupNodes["sequencer"].UserRPC().RPC())
require.Nil(t, err)
rollupClient := sources.NewRollupClient(client.NewBaseRPCClient(rollupRPCClient))
// Still persisted as stopped after startup
assertPersistedSequencerState(t, stateFile, node.StateStopped)
// Sequencer is really stopped
_, err = rollupClient.StopSequencer(ctx)
require.ErrorContains(t, err, "sequencer not running")
assertPersistedSequencerState(t, stateFile, node.StateStopped)
}
func TestLoadSequencerStateOnStarted_Started(t *testing.T) {
InitParallel(t)
ctx := context.Background()
dir := t.TempDir()
stateFile := dir + "/state.json"
// Prepare the persisted state file with sequencer stopped
configReader := node.NewConfigPersistence(stateFile)
require.NoError(t, configReader.SequencerStarted())
cfg := DefaultSystemConfig(t)
// We don't need a verifier - just the sequencer is enough
delete(cfg.Nodes, "verifier")
seqCfg := cfg.Nodes["sequencer"]
seqCfg.Driver.SequencerStopped = true
seqCfg.ConfigPersistence = node.NewConfigPersistence(stateFile)
sys, err := cfg.Start(t)
require.NoError(t, err)
rollupRPCClient, err := rpc.DialContext(ctx, sys.RollupNodes["sequencer"].UserRPC().RPC())
require.Nil(t, err)
rollupClient := sources.NewRollupClient(client.NewBaseRPCClient(rollupRPCClient))
// Still persisted as stopped after startup
assertPersistedSequencerState(t, stateFile, node.StateStarted)
// Sequencer is really stopped
err = rollupClient.StartSequencer(ctx, common.Hash{})
require.ErrorContains(t, err, "sequencer already running")
assertPersistedSequencerState(t, stateFile, node.StateStarted)
}
func TestPostUnsafePayload(t *testing.T) {
InitParallel(t)
ctx := context.Background()
cfg := DefaultSystemConfig(t)
cfg.Nodes["verifier"].RPC.EnableAdmin = true
cfg.DisableBatcher = true
sys, err := cfg.Start(t)
require.NoError(t, err)
l2Seq := sys.NodeClient("sequencer")
l2Ver := sys.NodeClient("verifier")
rollupClient := sys.RollupClient("verifier")
require.NoError(t, wait.ForBlock(ctx, l2Seq, 2), "Chain did not advance after starting sequencer")
verBlock, err := l2Ver.BlockByNumber(ctx, nil)
require.NoError(t, err)
require.Equal(t, uint64(0), verBlock.NumberU64(), "Verifier should not have advanced any blocks since p2p & batcher are not enabled")
blockNumberOne, err := l2Seq.BlockByNumber(ctx, big.NewInt(1))
require.NoError(t, err)
payloadEnv, err := eth.BlockAsPayloadEnv(blockNumberOne, sys.RollupConfig.CanyonTime)
require.NoError(t, err)
err = rollupClient.PostUnsafePayload(ctx, payloadEnv)
require.NoError(t, err)
require.NoError(t, wait.ForUnsafeBlock(ctx, rollupClient, 1), "Chain did not advance after posting payload")
// Test validation
blockNumberTwo, err := l2Seq.BlockByNumber(ctx, big.NewInt(2))
require.NoError(t, err)
payloadEnv, err = eth.BlockAsPayloadEnv(blockNumberTwo, sys.RollupConfig.CanyonTime)
require.NoError(t, err)
payloadEnv.ExecutionPayload.BlockHash = common.Hash{0xaa}
err = rollupClient.PostUnsafePayload(ctx, payloadEnv)
require.ErrorContains(t, err, "payload has bad block hash")
}
func assertPersistedSequencerState(t *testing.T, stateFile string, expected node.RunningState) {
configReader := node.NewConfigPersistence(stateFile)
state, err := configReader.SequencerState()
require.NoError(t, err)
require.Equalf(t, expected, state, "expected sequencer state %v but was %v", expected, state)
}