feat(prover): Pos impl

.github/workflows/test.yml

@@ -45,6 +45,7 @@ jobs:
         with:
           repository: taikoxyz/taiko-mono
           path: ${{ env.TAIKO_MONO_DIR }}
+          ref: alpha-4
 
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1

bindings/.githead

@@ -1 +1 @@
-9d7bc39c282c6ceb0e62146aa6271d5ceaee7633
+c133bdd2bee6192bab2531f8463100c778c71820

bindings/encoding/struct.go

@@ -10,7 +10,6 @@ import (
 
 var (
 	OracleProverAddress = common.HexToAddress("0x0000000000000000000000000000000000000000")
-	SystemProverAddress = common.HexToAddress("0x0000000000000000000000000000000000000001")
 )
 
 type BlockHeader struct {

cmd/flags/proposer.go

@@ -20,6 +20,12 @@ var (
 		Required: true,
 		Category: proposerCategory,
 	}
+	L1TaikoTokenAddress = &cli.StringFlag{
+		Name:     "l1.taikoTokenAddress",
+		Usage:    "Address of the taiko token L1 contract",
+		Required: true,
+		Category: proposerCategory,
+	}
 )
 
 // Optional flags used by proposer.

cmd/flags/prover.go

@@ -58,32 +58,22 @@ var (
 		Usage:    "Set whether prover should use oracle prover or not",
 		Category: proverCategory,
 	}
-	SystemProver = &cli.BoolFlag{
-		Name:     "systemProver",
-		Usage:    "Set whether prover should use system prover or not",
-		Category: proverCategory,
-	}
 	OracleProverPrivateKey = &cli.StringFlag{
 		Name:     "oracleProverPrivateKey",
 		Usage:    "Private key of oracle prover",
 		Category: proverCategory,
 	}
-	SystemProverPrivateKey = &cli.StringFlag{
-		Name:     "systemProverPrivateKey",
-		Usage:    "Private key of system prover",
-		Category: proverCategory,
-	}
 	Graffiti = &cli.StringFlag{
 		Name:     "graffiti",
 		Usage:    "When string is passed, adds additional graffiti info to proof evidence",
 		Category: proverCategory,
 		Value:    "",
 	}
-	ExpectedReward = &cli.Uint64Flag{
-		Name:     "expectedReward",
-		Usage:    "The expected prover reward for each block",
-		Category: proverCategory,
-		Value:    100_000_000,
+	TaikoProverPoolL1Address = &cli.StringFlag{
+		Name:     "taikoProverPoolL1",
+		Usage:    "TaikoProverPoolL1 contract address",
+		Required: true,
+		Category: commonCategory,
 	}
 )
 
@@ -100,9 +90,7 @@ var ProverFlags = MergeFlags(CommonFlags, []cli.Flag{
 	Dummy,
 	RandomDummyProofDelay,
 	OracleProver,
-	SystemProver,
 	OracleProverPrivateKey,
-	SystemProverPrivateKey,
 	Graffiti,
-	ExpectedReward,
+	TaikoProverPoolL1Address,
 })

driver/chain_syncer/calldata/syncer.go

@@ -64,9 +64,9 @@ func NewSyncer(
 		progressTracker:   progressTracker,
 		anchorConstructor: constructor,
 		txListValidator: txListValidator.NewTxListValidator(
-			configs.BlockMaxGasLimit,
-			configs.MaxTransactionsPerBlock,
-			configs.MaxBytesPerTxList,
+			uint64(configs.BlockMaxGasLimit),
+			configs.BlockMaxTransactions,
+			configs.BlockMaxTxListBytes,
 			rpc.L2ChainID,
 		),
 	}, nil
@@ -176,7 +176,6 @@ func (s *Syncer) onBlockProposed(
 		"L1Height", event.Raw.BlockNumber,
 		"L1Hash", event.Raw.BlockHash,
 		"BlockID", event.Id,
-		"BlockFee", event.BlockFee,
 		"Removed", event.Raw.Removed,
 	)
 

driver/chain_syncer/calldata/syncer_test.go

@@ -50,6 +50,7 @@ func (s *CalldataSyncerTestSuite) SetupTest() {
 		L2Endpoint:                 os.Getenv("L2_EXECUTION_ENGINE_WS_ENDPOINT"),
 		TaikoL1Address:             common.HexToAddress(os.Getenv("TAIKO_L1_ADDRESS")),
 		TaikoL2Address:             common.HexToAddress(os.Getenv("TAIKO_L2_ADDRESS")),
+		TaikoTokenL1Address:        common.HexToAddress(os.Getenv("TAIKO_TOKEN_L1_ADDRESS")),
 		L1ProposerPrivKey:          l1ProposerPrivKey,
 		L2SuggestedFeeRecipient:    common.HexToAddress(os.Getenv("L2_SUGGESTED_FEE_RECIPIENT")),
 		ProposeInterval:            &proposeInterval,

driver/driver.go

@@ -197,7 +197,7 @@ func (d *Driver) reportProtocolStatus() {
 				return err
 			}
 
-			maxNumBlocks = configs.MaxNumProposedBlocks.Uint64()
+			maxNumBlocks = configs.BlockMaxProposals.Uint64()
 			return nil
 		},
 		backoff.NewConstantBackOff(d.backOffRetryInterval),

driver/driver_test.go

@@ -56,6 +56,7 @@ func (s *DriverTestSuite) SetupTest() {
 		L2Endpoint:                 os.Getenv("L2_EXECUTION_ENGINE_WS_ENDPOINT"),
 		TaikoL1Address:             common.HexToAddress(os.Getenv("TAIKO_L1_ADDRESS")),
 		TaikoL2Address:             common.HexToAddress(os.Getenv("TAIKO_L2_ADDRESS")),
+		TaikoTokenL1Address:        common.HexToAddress(os.Getenv("TAIKO_TOKEN_L1_ADDRESS")),
 		L1ProposerPrivKey:          l1ProposerPrivKey,
 		L2SuggestedFeeRecipient:    common.HexToAddress(os.Getenv("L2_SUGGESTED_FEE_RECIPIENT")),
 		ProposeInterval:            &proposeInterval, // No need to periodically propose transactions list in unit tests

driver/state/state.go

@@ -168,7 +168,7 @@ func (s *State) startSubscriptions(ctx context.Context) {
 			case e := <-s.blockProposedCh:
 				s.setHeadBlockID(e.Id)
 			case e := <-s.blockProvenCh:
-				if e.Prover != encoding.SystemProverAddress && e.Prover != encoding.OracleProverAddress {
+				if e.Prover != encoding.OracleProverAddress {
 					log.Info("✅ Block proven", "blockID", e.Id, "hash", common.Hash(e.BlockHash), "prover", e.Prover)
 				}
 			case e := <-s.blockVerifiedCh:

integration_test/entrypoint.sh

@@ -27,6 +27,8 @@ $DIR/nodes/init.sh
 
 DEPLOYMENT_JSON=$(cat $TAIKO_MONO_DIR/packages/protocol/deployments/deploy_l1.json)
 TAIKO_L1_CONTRACT_ADDRESS=$(echo $DEPLOYMENT_JSON | jq '.taiko' | sed 's/\"//g')
+TAIKO_PROVER_POOL_L1_CONTRACT_ADDRESS=$(echo $DEPLOYMENT_JSON | jq '.prover_pool' | sed 's/\"//g')
+TAIKO_TOKEN_L1_CONTRACT_ADDRESS=$(echo $DEPLOYMENT_JSON | jq '.taiko_token' | sed 's/\"//g')
 L1_SIGNAL_SERVICE_CONTRACT_ADDRESS=$(echo $DEPLOYMENT_JSON | jq '.signal_service' | sed 's/\"//g')
 
 trap "docker compose -f $TESTNET_CONFIG down -v" EXIT INT KILL ERR
@@ -44,6 +46,8 @@ if [ "$RUN_TESTS" == "true" ]; then
     L2_EXECUTION_ENGINE_WS_ENDPOINT=ws://localhost:28546 \
     L2_EXECUTION_ENGINE_AUTH_ENDPOINT=http://localhost:28551 \
     TAIKO_L1_ADDRESS=$TAIKO_L1_CONTRACT_ADDRESS \
+    TAIKO_PROVER_POOL_L1_ADDRESS=$TAIKO_PROVER_POOL_L1_CONTRACT_ADDRESS \
+    TAIKO_TOKEN_L1_ADDRESS=$TAIKO_TOKEN_L1_CONTRACT_ADDRESS \
     TAIKO_L2_ADDRESS=0x1000777700000000000000000000000000000001 \
     L1_SIGNAL_SERVICE_CONTRACT_ADDRESS=$L1_SIGNAL_SERVICE_CONTRACT_ADDRESS \
     L1_CONTRACT_OWNER_PRIVATE_KEY=ac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80 \

integration_test/nodes/init.sh

@@ -36,20 +36,17 @@ L2_GENESIS_HASH=$(
 # Deploy Taiko protocol.
 cd $TAIKO_MONO_DIR/packages/protocol &&
     PRIVATE_KEY=ac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80 \
-    SYSTEM_PROVER=0x70997970C51812dc3A010C7d01b50e0d17dc79C8 \
     ORACLE_PROVER=0x70997970C51812dc3A010C7d01b50e0d17dc79C8 \
     SOLO_PROPOSER=0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266 \
     OWNER=0x3C44CdDdB6a900fa2b585dd299e03d12FA4293BC \
     TREASURY=0xdf09A0afD09a63fb04ab3573922437e1e637dE8b \
-    INITIAL_PROOF_TIME_TARGET=101 \
     TAIKO_L2_ADDRESS=0x1000777700000000000000000000000000000001 \
     L2_SIGNAL_SERVICE=0x1000777700000000000000000000000000000007 \
     SHARED_SIGNAL_SERVICE=0x0000000000000000000000000000000000000000 \
     TAIKO_TOKEN_PREMINT_RECIPIENT=0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266 \
     TAIKO_TOKEN_PREMINT_AMOUNT=18446744073709551614 \
     L2_GENESIS_HASH=$L2_GENESIS_HASH \
     L2_CHAIN_ID=167001 \
-    ADJUSTMENT_QUOTIENT=32000 \
     forge script script/DeployOnL1.s.sol:DeployOnL1 \
         --fork-url http://localhost:18545 \
         --broadcast \

pkg/rpc/client.go

@@ -27,8 +27,10 @@ type Client struct {
 	// Geth Engine API clients
 	L2Engine *EngineClient
 	// Protocol contracts clients
-	TaikoL1 *bindings.TaikoL1Client
-	TaikoL2 *bindings.TaikoL2Client
+	TaikoL1           *bindings.TaikoL1Client
+	TaikoL2           *bindings.TaikoL2Client
+	TaikoProverPoolL1 *bindings.TaikoL1ProverPool
+	TaikoTokenL1      *bindings.TaikoToken
 	// Chain IDs
 	L1ChainID *big.Int
 	L2ChainID *big.Int
@@ -38,14 +40,16 @@ type Client struct {
 // RPC client. If not providing L2EngineEndpoint or JwtSecret, then the L2Engine client
 // won't be initialized.
 type ClientConfig struct {
-	L1Endpoint       string
-	L2Endpoint       string
-	L2CheckPoint     string
-	TaikoL1Address   common.Address
-	TaikoL2Address   common.Address
-	L2EngineEndpoint string
-	JwtSecret        string
-	RetryInterval    time.Duration
+	L1Endpoint               string
+	L2Endpoint               string
+	L2CheckPoint             string
+	TaikoL1Address           common.Address
+	TaikoProverPoolL1Address common.Address
+	TaikoL2Address           common.Address
+	TaikoTokenL1Address      common.Address
+	L2EngineEndpoint         string
+	JwtSecret                string
+	RetryInterval            time.Duration
 }
 
 // NewClient initializes all RPC clients used by Taiko client softwares.
@@ -60,6 +64,22 @@ func NewClient(ctx context.Context, cfg *ClientConfig) (*Client, error) {
 		return nil, err
 	}
 
+	var taikoProverPoolL1 *bindings.TaikoL1ProverPool
+	if cfg.TaikoProverPoolL1Address.Hex() != "" {
+		taikoProverPoolL1, err = bindings.NewTaikoL1ProverPool(cfg.TaikoProverPoolL1Address, l1RPC)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	var taikoTokenL1 *bindings.TaikoToken
+	if cfg.TaikoTokenL1Address.Hex() != "" {
+		taikoTokenL1, err = bindings.NewTaikoToken(cfg.TaikoTokenL1Address, l1RPC)
+		if err != nil {
+			return nil, err
+		}
+	}
+
 	l2RPC, err := DialClientWithBackoff(ctx, cfg.L2Endpoint, cfg.RetryInterval)
 	if err != nil {
 		return nil, err
@@ -112,18 +132,20 @@ func NewClient(ctx context.Context, cfg *ClientConfig) (*Client, error) {
 	}
 
 	client := &Client{
-		L1:           l1RPC,
-		L2:           l2RPC,
-		L2CheckPoint: l2CheckPoint,
-		L1RawRPC:     l1RawRPC,
-		L2RawRPC:     l2RawRPC,
-		L1GethClient: gethclient.New(l1RawRPC),
-		L2GethClient: gethclient.New(l2RawRPC),
-		L2Engine:     l2AuthRPC,
-		TaikoL1:      taikoL1,
-		TaikoL2:      taikoL2,
-		L1ChainID:    l1ChainID,
-		L2ChainID:    l2ChainID,
+		L1:                l1RPC,
+		L2:                l2RPC,
+		L2CheckPoint:      l2CheckPoint,
+		L1RawRPC:          l1RawRPC,
+		L2RawRPC:          l2RawRPC,
+		L1GethClient:      gethclient.New(l1RawRPC),
+		L2GethClient:      gethclient.New(l2RawRPC),
+		L2Engine:          l2AuthRPC,
+		TaikoL1:           taikoL1,
+		TaikoL2:           taikoL2,
+		TaikoProverPoolL1: taikoProverPoolL1,
+		TaikoTokenL1:      taikoTokenL1,
+		L1ChainID:         l1ChainID,
+		L2ChainID:         l2ChainID,
 	}
 
 	if err := client.ensureGenesisMatched(ctx); err != nil {

pkg/rpc/client_test.go

@@ -12,13 +12,15 @@ import (
 
 func newTestClient(t *testing.T) *Client {
 	client, err := NewClient(context.Background(), &ClientConfig{
-		L1Endpoint:       os.Getenv("L1_NODE_WS_ENDPOINT"),
-		L2Endpoint:       os.Getenv("L2_EXECUTION_ENGINE_WS_ENDPOINT"),
-		TaikoL1Address:   common.HexToAddress(os.Getenv("TAIKO_L1_ADDRESS")),
-		TaikoL2Address:   common.HexToAddress(os.Getenv("TAIKO_L2_ADDRESS")),
-		L2EngineEndpoint: os.Getenv("L2_EXECUTION_ENGINE_AUTH_ENDPOINT"),
-		JwtSecret:        os.Getenv("JWT_SECRET"),
-		RetryInterval:    backoff.DefaultMaxInterval,
+		L1Endpoint:               os.Getenv("L1_NODE_WS_ENDPOINT"),
+		L2Endpoint:               os.Getenv("L2_EXECUTION_ENGINE_WS_ENDPOINT"),
+		TaikoL1Address:           common.HexToAddress(os.Getenv("TAIKO_L1_ADDRESS")),
+		TaikoL2Address:           common.HexToAddress(os.Getenv("TAIKO_L2_ADDRESS")),
+		TaikoProverPoolL1Address: common.HexToAddress(os.Getenv("TAIKO_PROVER_POOL_L1_ADDRESS")),
+		TaikoTokenL1Address:      common.HexToAddress(os.Getenv("TAIKO_TOKEN_L1_ADDRESS")),
+		L2EngineEndpoint:         os.Getenv("L2_EXECUTION_ENGINE_AUTH_ENDPOINT"),
+		JwtSecret:                os.Getenv("JWT_SECRET"),
+		RetryInterval:            backoff.DefaultMaxInterval,
 	})
 
 	require.Nil(t, err)

pkg/rpc/methods.go

@@ -213,7 +213,7 @@ func (c *Client) WaitL1Origin(ctx context.Context, blockID *big.Int) (*rawdb.L1O
 func (c *Client) GetPoolContent(
 	ctx context.Context,
 	maxTransactionsPerBlock uint64,
-	blockMaxGasLimit uint64,
+	blockMaxGasLimit uint32,
 	maxBytesPerTxList uint64,
 	locals []common.Address,
 ) ([]types.Transactions, error) {

pkg/rpc/subscription.go

@@ -100,6 +100,24 @@ func SubscribeBlockProven(
 	})
 }
 
+// SubscribeSlashed subscribes the prover pool's Slashed events.
+func SubscribeSlashed(
+	taikoProverPool *bindings.TaikoL1ProverPool,
+	ch chan *bindings.TaikoL1ProverPoolSlashed,
+) event.Subscription {
+	return SubscribeEvent("Slashed", func(ctx context.Context) (event.Subscription, error) {
+		sub, err := taikoProverPool.WatchSlashed(nil, ch, nil)
+		if err != nil {
+			log.Error("Create taikoProverPool.WatchSlashed subscription error", "error", err)
+			return nil, err
+		}
+
+		defer sub.Unsubscribe()
+
+		return waitSubErr(ctx, sub)
+	})
+}
+
 // SubscribeChainHead subscribes the new chain heads.
 func SubscribeChainHead(
 	client *ethclient.Client,

pkg/rpc/subscription_test.go

@@ -44,6 +44,13 @@ func TestSubscribeBlockProven(t *testing.T) {
 	)
 }
 
+func TestSubscribeSlashed(t *testing.T) {
+	require.NotNil(t, SubscribeSlashed(
+		newTestClient(t).TaikoProverPoolL1,
+		make(chan *bindings.TaikoL1ProverPoolSlashed, 1024)),
+	)
+}
+
 func TestSubscribeChainHead(t *testing.T) {
 	require.NotNil(t, SubscribeChainHead(
 		newTestClient(t).L1,