feat: update

common/libzkp/impl/Cargo.lock

@@ -4494,6 +4494,7 @@ dependencies = [
  "serde",
  "serde_derive",
  "serde_json",
+ "snark-verifier-sdk",
 ]
 
 [[package]]

common/libzkp/impl/Cargo.toml

@@ -24,6 +24,7 @@ bls12_381 = { git = "https://github.com/scroll-tech/bls12_381", branch = "feat/i
 
 [dependencies]
 halo2_proofs = { git = "https://github.com/scroll-tech/halo2.git", branch = "v1.1" }
+snark-verifier-sdk = { git = "https://github.com/scroll-tech/snark-verifier", branch = "develop", default-features = false, features = ["loader_halo2", "loader_evm", "halo2-pse"] }
 prover = { git = "https://github.com/scroll-tech/zkevm-circuits.git", tag = "v0.10.0rc3", default-features = false, features = ["parallel_syn", "scroll", "shanghai"] }
 
 base64 = "0.13.0"

common/libzkp/impl/src/batch.rs

@@ -12,6 +12,7 @@ use prover::{
     utils::{chunk_trace_to_witness_block, init_env_and_log},
     BatchProof, BlockTrace, ChunkHash, ChunkProof,
 };
+use snark_verifier_sdk::verify_evm_calldata;
 use std::{cell::OnceCell, env, ptr::null};
 
 static mut PROVER: OnceCell<Prover> = OnceCell::new();
@@ -148,11 +149,33 @@ pub unsafe extern "C" fn gen_batch_proof(
 
 /// # Safety
 #[no_mangle]
-pub unsafe extern "C" fn verify_batch_proof(proof: *const c_char) -> c_char {
+pub unsafe extern "C" fn verify_batch_proof(
+    proof: *const c_char,
+    fork_name: *const c_char,
+) -> c_char {
     let proof = c_char_to_vec(proof);
     let proof = serde_json::from_slice::<BatchProof>(proof.as_slice()).unwrap();
-
-    let verified = panic_catch(|| VERIFIER.get().unwrap().verify_agg_evm_proof(proof));
+    let fork_name_str = c_char_to_str(fork_name);
+    let fork_id = match fork_name_str {
+        "" => 1,
+        "shanghai" => 1,
+        "bernoulli" => 2,
+        _ => {
+            log::warn!("unexpected fork_name {fork_name_str}, treated as bernoulli");
+            2
+        }
+    };
+    let verified = panic_catch(|| {
+        if fork_id == 1 {
+            // before upgrade#2(EIP4844)
+            verify_evm_calldata(
+                include_bytes!("evm_verifier_fork_1.bin").to_vec(),
+                proof.calldata(),
+            )
+        } else {
+            VERIFIER.get().unwrap().verify_agg_evm_proof(proof)
+        }
+    });
     verified.unwrap_or(false) as c_char
 }
 

common/libzkp/interface/libzkp.h

@@ -3,7 +3,7 @@ void init_batch_verifier(char* params_dir, char* assets_dir);
 char* get_batch_vk();
 char* check_chunk_proofs(char* chunk_proofs);
 char* gen_batch_proof(char* chunk_hashes, char* chunk_proofs);
-char verify_batch_proof(char* proof);
+char verify_batch_proof(char* proof, char* fork_name);
 
 void init_chunk_prover(char* params_dir, char* assets_dir);
 void init_chunk_verifier(char* params_dir, char* assets_dir);

common/types/message/message.go

@@ -76,6 +76,8 @@ type Identity struct {
 	ProverVersion string `json:"prover_version"`
 	// Challenge unique challenge generated by manager
 	Challenge string `json:"challenge"`
+	// HardForkName the hard fork name
+	HardForkName string `json:"hard_fork_name"`
 }
 
 // GenerateToken generates token

common/types/message/message_test.go

@@ -54,7 +54,7 @@ func TestIdentityHash(t *testing.T) {
 	hash, err := identity.Hash()
 	assert.NoError(t, err)
 
-	expectedHash := "83f5e0ad023e9c1de639ab07b9b4cb972ec9dbbd2524794c533a420a5b137721"
+	expectedHash := "9b8b00f5655411ec1d68ba1666261281c5414aedbda932e5b6a9f7f1b114fdf2"
 	assert.Equal(t, expectedHash, hex.EncodeToString(hash))
 }
 

coordinator/conf/config.json

@@ -5,6 +5,7 @@
     "batch_collection_time_sec": 180,
     "chunk_collection_time_sec": 180,
     "verifier": {
+      "fork_name": "bernoulli",
       "mock_mode": true,
       "params_path": "",
       "assets_path": ""

coordinator/internal/config/config.go

@@ -50,6 +50,7 @@ type Config struct {
 
 // VerifierConfig load zk verifier config.
 type VerifierConfig struct {
+	ForkName   string `json:"fork_name"`
 	MockMode   bool   `json:"mock_mode"`
 	ParamsPath string `json:"params_path"`
 	AssetsPath string `json:"assets_path"`

coordinator/internal/controller/api/auth.go

@@ -59,6 +59,7 @@ func (a *AuthController) PayloadFunc(data interface{}) jwt.MapClaims {
 			Challenge:     v.Message.Challenge,
 			ProverName:    v.Message.ProverName,
 			ProverVersion: v.Message.ProverVersion,
+			HardForkName:  v.Message.HardForkName,
 		},
 		Signature: v.Signature,
 	}
@@ -68,10 +69,15 @@ func (a *AuthController) PayloadFunc(data interface{}) jwt.MapClaims {
 		return jwt.MapClaims{}
 	}
 
+	if v.Message.HardForkName == "" {
+		v.Message.HardForkName = "shanghai"
+	}
+
 	return jwt.MapClaims{
 		types.PublicKey:     publicKey,
 		types.ProverName:    v.Message.ProverName,
 		types.ProverVersion: v.Message.ProverVersion,
+		types.HardForkName:  v.Message.HardForkName,
 	}
 }
 
@@ -89,5 +95,9 @@ func (a *AuthController) IdentityHandler(c *gin.Context) interface{} {
 	if proverVersion, ok := claims[types.ProverVersion]; ok {
 		c.Set(types.ProverVersion, proverVersion)
 	}
+
+	if hardForkName, ok := claims[types.HardForkName]; ok {
+		c.Set(types.HardForkName, hardForkName)
+	}
 	return nil
 }

coordinator/internal/controller/api/controller.go

@@ -2,6 +2,7 @@ package api
 
 import (
 	"github.com/prometheus/client_golang/prometheus"
+	"github.com/scroll-tech/go-ethereum/log"
 	"github.com/scroll-tech/go-ethereum/params"
 	"gorm.io/gorm"
 
@@ -25,6 +26,8 @@ func InitController(cfg *config.Config, chainCfg *params.ChainConfig, db *gorm.D
 		panic("proof receiver new verifier failure")
 	}
 
+	log.Info("verifier created", "chunkVerifier", vf.ChunkVKMap, "batchVerifier", vf.BatchVKMap)
+
 	Auth = NewAuthController(db)
 	GetTask = NewGetTaskController(cfg, chainCfg, db, vf, reg)
 	SubmitProof = NewSubmitProofController(cfg, db, vf, reg)

coordinator/internal/controller/api/get_task.go

@@ -25,8 +25,8 @@ type GetTaskController struct {
 
 // NewGetTaskController create a get prover task controller
 func NewGetTaskController(cfg *config.Config, chainCfg *params.ChainConfig, db *gorm.DB, vf *verifier.Verifier, reg prometheus.Registerer) *GetTaskController {
-	chunkProverTask := provertask.NewChunkProverTask(cfg, chainCfg, db, vf.ChunkVK, reg)
-	batchProverTask := provertask.NewBatchProverTask(cfg, chainCfg, db, vf.BatchVK, reg)
+	chunkProverTask := provertask.NewChunkProverTask(cfg, chainCfg, db, vf.ChunkVKMap, reg)
+	batchProverTask := provertask.NewBatchProverTask(cfg, chainCfg, db, vf.BatchVKMap, reg)
 
 	ptc := &GetTaskController{
 		proverTasks: make(map[message.ProofType]provertask.ProverTask),

coordinator/internal/logic/provertask/batch_prover_task.go

@@ -34,13 +34,13 @@ type BatchProverTask struct {
 }
 
 // NewBatchProverTask new a batch collector
-func NewBatchProverTask(cfg *config.Config, chainCfg *params.ChainConfig, db *gorm.DB, vk string, reg prometheus.Registerer) *BatchProverTask {
+func NewBatchProverTask(cfg *config.Config, chainCfg *params.ChainConfig, db *gorm.DB, vkMap map[string]string, reg prometheus.Registerer) *BatchProverTask {
 	forkHeights, _, nameForkMap := forks.CollectSortedForkHeights(chainCfg)
 	log.Info("new batch prover task", "forkHeights", forkHeights, "nameForks", nameForkMap)
 
 	bp := &BatchProverTask{
 		BaseProverTask: BaseProverTask{
-			vk:                 vk,
+			vkMap:              vkMap,
 			db:                 db,
 			cfg:                cfg,
 			nameForkMap:        nameForkMap,
@@ -69,9 +69,9 @@ func (bp *BatchProverTask) Assign(ctx *gin.Context, getTaskParameter *coordinato
 		return nil, fmt.Errorf("check prover task parameter failed, error:%w", err)
 	}
 
-	hardForkNumber, err := bp.getHardForkNumberByName(getTaskParameter.HardForkName)
+	hardForkNumber, err := bp.getHardForkNumberByName(taskCtx.HardForkName)
 	if err != nil {
-		log.Error("batch assign failure because of the hard fork name don't exist", "fork name", getTaskParameter.HardForkName)
+		log.Error("batch assign failure because of the hard fork name don't exist", "fork name", taskCtx.HardForkName)
 		return nil, err
 	}
 
@@ -83,7 +83,7 @@ func (bp *BatchProverTask) Assign(ctx *gin.Context, getTaskParameter *coordinato
 	if fromBlockNum != 0 {
 		startChunk, chunkErr := bp.chunkOrm.GetChunkByStartBlockNumber(ctx, fromBlockNum)
 		if chunkErr != nil {
-			log.Error("failed to get fork start chunk index", "forkName", getTaskParameter.HardForkName, "fromBlockNumber", fromBlockNum, "err", chunkErr)
+			log.Error("failed to get fork start chunk index", "forkName", taskCtx.HardForkName, "fromBlockNumber", fromBlockNum, "err", chunkErr)
 			return nil, ErrCoordinatorInternalFailure
 		}
 		if startChunk == nil {
@@ -93,8 +93,8 @@ func (bp *BatchProverTask) Assign(ctx *gin.Context, getTaskParameter *coordinato
 	}
 	if toBlockNum != math.MaxInt64 {
 		toChunk, chunkErr := bp.chunkOrm.GetChunkByStartBlockNumber(ctx, toBlockNum)
-		if err != nil {
-			log.Error("failed to get fork end chunk index", "forkName", getTaskParameter.HardForkName, "toBlockNumber", toBlockNum, "err", chunkErr)
+		if chunkErr != nil {
+			log.Error("failed to get fork end chunk index", "forkName", taskCtx.HardForkName, "toBlockNumber", toBlockNum, "err", chunkErr)
 			return nil, ErrCoordinatorInternalFailure
 		}
 		if toChunk != nil {
@@ -179,7 +179,7 @@ func (bp *BatchProverTask) Assign(ctx *gin.Context, getTaskParameter *coordinato
 		return nil, ErrCoordinatorInternalFailure
 	}
 
-	bp.batchTaskGetTaskTotal.WithLabelValues(getTaskParameter.HardForkName).Inc()
+	bp.batchTaskGetTaskTotal.WithLabelValues(taskCtx.HardForkName).Inc()
 
 	return taskMsg, nil
 }

coordinator/internal/logic/provertask/chunk_prover_task.go

@@ -32,12 +32,12 @@ type ChunkProverTask struct {
 }
 
 // NewChunkProverTask new a chunk prover task
-func NewChunkProverTask(cfg *config.Config, chainCfg *params.ChainConfig, db *gorm.DB, vk string, reg prometheus.Registerer) *ChunkProverTask {
+func NewChunkProverTask(cfg *config.Config, chainCfg *params.ChainConfig, db *gorm.DB, vkMap map[string]string, reg prometheus.Registerer) *ChunkProverTask {
 	forkHeights, _, nameForkMap := forks.CollectSortedForkHeights(chainCfg)
 	log.Info("new chunk prover task", "forkHeights", forkHeights, "nameForks", nameForkMap)
 	cp := &ChunkProverTask{
 		BaseProverTask: BaseProverTask{
-			vk:                 vk,
+			vkMap:              vkMap,
 			db:                 db,
 			cfg:                cfg,
 			nameForkMap:        nameForkMap,
@@ -66,9 +66,9 @@ func (cp *ChunkProverTask) Assign(ctx *gin.Context, getTaskParameter *coordinato
 		return nil, fmt.Errorf("check prover task parameter failed, error:%w", err)
 	}
 
-	hardForkNumber, err := cp.getHardForkNumberByName(getTaskParameter.HardForkName)
+	hardForkNumber, err := cp.getHardForkNumberByName(taskCtx.HardForkName)
 	if err != nil {
-		log.Error("chunk assign failure because of the hard fork name don't exist", "fork name", getTaskParameter.HardForkName)
+		log.Error("chunk assign failure because of the hard fork name don't exist", "fork name", taskCtx.HardForkName)
 		return nil, err
 	}
 
@@ -151,7 +151,7 @@ func (cp *ChunkProverTask) Assign(ctx *gin.Context, getTaskParameter *coordinato
 		return nil, ErrCoordinatorInternalFailure
 	}
 
-	cp.chunkTaskGetTaskTotal.WithLabelValues(getTaskParameter.HardForkName).Inc()
+	cp.chunkTaskGetTaskTotal.WithLabelValues(taskCtx.HardForkName).Inc()
 
 	return taskMsg, nil
 }

coordinator/internal/logic/provertask/prover_task.go

@@ -13,11 +13,12 @@ import (
 	coordinatorType "scroll-tech/coordinator/internal/types"
 )
 
-// ErrCoordinatorInternalFailure coordinator internal db failure
-var ErrCoordinatorInternalFailure = fmt.Errorf("coordinator internal error")
-
-// ErrHardForkName indicates client request with the wrong hard fork name
-var ErrHardForkName = fmt.Errorf("wrong hard fork name")
+var (
+	// ErrCoordinatorInternalFailure coordinator internal db failure
+	ErrCoordinatorInternalFailure = fmt.Errorf("coordinator internal error")
+	// ErrHardForkName indicates client request with the wrong hard fork name
+	ErrHardForkName = fmt.Errorf("wrong hard fork name")
+)
 
 // ProverTask the interface of a collector who send data to prover
 type ProverTask interface {
@@ -28,8 +29,8 @@ type ProverTask interface {
 type BaseProverTask struct {
 	cfg *config.Config
 	db  *gorm.DB
-	vk  string
 
+	vkMap       map[string]string
 	nameForkMap map[string]uint64
 	forkHeights []uint64
 
@@ -44,6 +45,7 @@ type proverTaskContext struct {
 	PublicKey     string
 	ProverName    string
 	ProverVersion string
+	HardForkName  string
 }
 
 // checkParameter check the prover task parameter illegal
@@ -68,12 +70,23 @@ func (b *BaseProverTask) checkParameter(ctx *gin.Context, getTaskParameter *coor
 	}
 	ptc.ProverVersion = proverVersion.(string)
 
+	hardForkName, hardForkNameExist := ctx.Get(coordinatorType.HardForkName)
+	if !hardForkNameExist {
+		return nil, fmt.Errorf("get hard fork name from context failed")
+	}
+	ptc.HardForkName = hardForkName.(string)
+
 	if !version.CheckScrollRepoVersion(proverVersion.(string), b.cfg.ProverManager.MinProverVersion) {
 		return nil, fmt.Errorf("incompatible prover version. please upgrade your prover, minimum allowed version: %s, actual version: %s", b.cfg.ProverManager.MinProverVersion, proverVersion.(string))
 	}
 
+	vk, vkExist := b.vkMap[ptc.HardForkName]
+	if !vkExist {
+		return nil, fmt.Errorf("can't get vk for hard fork:%s, vkMap:%v", ptc.HardForkName, b.vkMap)
+	}
+
 	// if the prover has a different vk
-	if getTaskParameter.VK != b.vk {
+	if getTaskParameter.VK != vk {
 		// if the prover reports a different prover version
 		if !version.CheckScrollProverVersion(proverVersion.(string)) {
 			return nil, fmt.Errorf("incompatible prover version. please upgrade your prover, expect version: %s, actual version: %s", version.Version, proverVersion.(string))

coordinator/internal/logic/submitproof/proof_receiver.go

@@ -134,6 +134,7 @@ func (m *ProofReceiverLogic) HandleZkProof(ctx *gin.Context, proofMsg *message.P
 	if len(pv) == 0 {
 		return fmt.Errorf("get ProverVersion from context failed")
 	}
+	hardForkName := ctx.GetString(coordinatorType.HardForkName)
 
 	var proverTask *orm.ProverTask
 	var err error
@@ -156,20 +157,19 @@ func (m *ProofReceiverLogic) HandleZkProof(ctx *gin.Context, proofMsg *message.P
 	proofTimeSec := uint64(proofTime.Seconds())
 
 	log.Info("handling zk proof", "proofID", proofMsg.ID, "proverName", proverTask.ProverName,
-		"proverPublicKey", pk, "proveType", proverTask.TaskType, "proofTime", proofTimeSec)
+		"proverPublicKey", pk, "proveType", proverTask.TaskType, "proofTime", proofTimeSec, "hardForkName", hardForkName)
 
-	if err = m.validator(ctx, proverTask, pk, proofMsg, proofParameter); err != nil {
+	if err = m.validator(ctx, proverTask, pk, proofMsg, proofParameter, hardForkName); err != nil {
 		return err
 	}
 
 	m.verifierTotal.WithLabelValues(pv).Inc()
 
-	var success bool
+	success := true
 	var verifyErr error
-	if proofMsg.Type == message.ProofTypeChunk {
-		success, verifyErr = m.verifier.VerifyChunkProof(proofMsg.ChunkProof)
-	} else if proofMsg.Type == message.ProofTypeBatch {
-		success, verifyErr = m.verifier.VerifyBatchProof(proofMsg.BatchProof)
+	// only verify batch proof. chunk proof verifier have been disabled after Bernoulli
+	if proofMsg.Type == message.ProofTypeBatch {
+		success, verifyErr = m.verifier.VerifyBatchProof(proofMsg.BatchProof, hardForkName)
 	}
 
 	if verifyErr != nil || !success {
@@ -178,7 +178,7 @@ func (m *ProofReceiverLogic) HandleZkProof(ctx *gin.Context, proofMsg *message.P
 		m.proofRecover(ctx, proverTask, types.ProverTaskFailureTypeVerifiedFailed, proofMsg)
 
 		log.Info("proof verified by coordinator failed", "proof id", proofMsg.ID, "prover name", proverTask.ProverName,
-			"prover pk", pk, "prove type", proofMsg.Type, "proof time", proofTimeSec, "error", verifyErr)
+			"prover pk", pk, "forkName", hardForkName, "prove type", proofMsg.Type, "proof time", proofTimeSec, "error", verifyErr)
 
 		if verifyErr != nil {
 			return ErrValidatorFailureVerifiedFailed
@@ -189,7 +189,7 @@ func (m *ProofReceiverLogic) HandleZkProof(ctx *gin.Context, proofMsg *message.P
 	m.proverTaskProveDuration.Observe(time.Since(proverTask.CreatedAt).Seconds())
 
 	log.Info("proof verified and valid", "proof id", proofMsg.ID, "prover name", proverTask.ProverName,
-		"prover pk", pk, "prove type", proofMsg.Type, "proof time", proofTimeSec)
+		"prover pk", pk, "prove type", proofMsg.Type, "proof time", proofTimeSec, "forkName", hardForkName)
 
 	if err := m.closeProofTask(ctx, proverTask, proofMsg, proofTimeSec); err != nil {
 		m.proofSubmitFailure.Inc()
@@ -221,7 +221,7 @@ func (m *ProofReceiverLogic) checkAreAllChunkProofsReady(ctx context.Context, ch
 	return nil
 }
 
-func (m *ProofReceiverLogic) validator(ctx context.Context, proverTask *orm.ProverTask, pk string, proofMsg *message.ProofMsg, proofParameter coordinatorType.SubmitProofParameter) (err error) {
+func (m *ProofReceiverLogic) validator(ctx context.Context, proverTask *orm.ProverTask, pk string, proofMsg *message.ProofMsg, proofParameter coordinatorType.SubmitProofParameter, forkName string) (err error) {
 	defer func() {
 		if err != nil {
 			m.validateFailureTotal.Inc()
@@ -240,7 +240,7 @@ func (m *ProofReceiverLogic) validator(ctx context.Context, proverTask *orm.Prov
 			"cannot submit valid proof for a prover task twice",
 			"taskType", proverTask.TaskType, "hash", proofMsg.ID,
 			"proverName", proverTask.ProverName, "proverVersion", proverTask.ProverVersion,
-			"proverPublicKey", proverTask.ProverPublicKey,
+			"proverPublicKey", proverTask.ProverPublicKey, "forkName", forkName,
 		)
 		return ErrValidatorFailureProverTaskCannotSubmitTwice
 	}
@@ -259,7 +259,7 @@ func (m *ProofReceiverLogic) validator(ctx context.Context, proverTask *orm.Prov
 		log.Info("proof generated by prover failed",
 			"taskType", proofMsg.Type, "hash", proofMsg.ID, "proverName", proverTask.ProverName,
 			"proverVersion", proverTask.ProverVersion, "proverPublicKey", pk, "failureType", proofParameter.FailureType,
-			"failureMessage", failureMsg)
+			"failureMessage", failureMsg, "forkName", forkName)
 		return ErrValidatorFailureProofMsgStatusNotOk
 	}
 
@@ -267,13 +267,13 @@ func (m *ProofReceiverLogic) validator(ctx context.Context, proverTask *orm.Prov
 	if types.ProverTaskFailureType(proverTask.FailureType) == types.ProverTaskFailureTypeTimeout {
 		m.validateFailureProverTaskTimeout.Inc()
 		log.Info("proof submit proof have timeout, skip this submit proof", "hash", proofMsg.ID, "taskType", proverTask.TaskType,
-			"proverName", proverTask.ProverName, "proverPublicKey", pk, "proofTime", proofTimeSec)
+			"proverName", proverTask.ProverName, "proverPublicKey", pk, "proofTime", proofTimeSec, "forkName", forkName)
 		return ErrValidatorFailureProofTimeout
 	}
 
 	// store the proof to prover task
 	if updateTaskProofErr := m.updateProverTaskProof(ctx, proverTask, proofMsg); updateTaskProofErr != nil {
-		log.Warn("update prover task proof failure", "hash", proofMsg.ID, "proverPublicKey", pk,
+		log.Warn("update prover task proof failure", "hash", proofMsg.ID, "proverPublicKey", pk, "forkName", forkName,
 			"taskType", proverTask.TaskType, "proverName", proverTask.ProverName, "error", updateTaskProofErr)
 	}
 
@@ -281,7 +281,7 @@ func (m *ProofReceiverLogic) validator(ctx context.Context, proverTask *orm.Prov
 	if m.checkIsTaskSuccess(ctx, proofMsg.ID, proofMsg.Type) {
 		m.validateFailureProverTaskHaveVerifier.Inc()
 		log.Info("the prove task have proved and verifier success, skip this submit proof", "hash", proofMsg.ID,
-			"taskType", proverTask.TaskType, "proverName", proverTask.ProverName, "proverPublicKey", pk)
+			"taskType", proverTask.TaskType, "proverName", proverTask.ProverName, "proverPublicKey", pk, "forkName", forkName)
 		return ErrValidatorFailureTaskHaveVerifiedSuccess
 	}
 	return nil

coordinator/internal/logic/verifier/mock.go

@@ -9,8 +9,26 @@ import (
 )
 
 // NewVerifier Sets up a mock verifier.
-func NewVerifier(_ *config.VerifierConfig) (*Verifier, error) {
-	return &Verifier{}, nil
+func NewVerifier(cfg *config.VerifierConfig) (*Verifier, error) {
+	batchVKMap := map[string]string{
+		"shanghai":  "",
+		"bernoulli": "",
+		"london":    "",
+		"istanbul":  "",
+		"homestead": "",
+		"eip155":    "",
+	}
+	chunkVKMap := map[string]string{
+		"shanghai":  "",
+		"bernoulli": "",
+		"london":    "",
+		"istanbul":  "",
+		"homestead": "",
+		"eip155":    "",
+	}
+	batchVKMap[cfg.ForkName] = ""
+	chunkVKMap[cfg.ForkName] = ""
+	return &Verifier{cfg: cfg, ChunkVKMap: chunkVKMap, BatchVKMap: batchVKMap}, nil
 }
 
 // VerifyChunkProof return a mock verification result for a ChunkProof.
@@ -22,7 +40,7 @@ func (v *Verifier) VerifyChunkProof(proof *message.ChunkProof) (bool, error) {
 }
 
 // VerifyBatchProof return a mock verification result for a BatchProof.
-func (v *Verifier) VerifyBatchProof(proof *message.BatchProof) (bool, error) {
+func (v *Verifier) VerifyBatchProof(proof *message.BatchProof, forkName string) (bool, error) {
 	if string(proof.Proof) == InvalidTestProof {
 		return false, nil
 	}

coordinator/internal/logic/verifier/types.go

@@ -9,7 +9,7 @@ const InvalidTestProof = "this is a invalid proof"
 
 // Verifier represents a rust ffi to a halo2 verifier.
 type Verifier struct {
-	cfg     *config.VerifierConfig
-	BatchVK string
-	ChunkVK string
+	cfg        *config.VerifierConfig
+	ChunkVKMap map[string]string
+	BatchVKMap map[string]string
 }

coordinator/internal/logic/verifier/verifier.go

@@ -11,9 +11,11 @@ package verifier
 import "C" //nolint:typecheck
 
 import (
+	"embed"
 	"encoding/base64"
 	"encoding/json"
 	"io"
+	"io/fs"
 	"os"
 	"path"
 	"unsafe"
@@ -28,7 +30,26 @@ import (
 // NewVerifier Sets up a rust ffi to call verify.
 func NewVerifier(cfg *config.VerifierConfig) (*Verifier, error) {
 	if cfg.MockMode {
-		return &Verifier{cfg: cfg}, nil
+		batchVKMap := map[string]string{
+			"shanghai":  "",
+			"bernoulli": "",
+			"london":    "",
+			"istanbul":  "",
+			"homestead": "",
+			"eip155":    "",
+		}
+		chunkVKMap := map[string]string{
+			"shanghai":  "",
+			"bernoulli": "",
+			"london":    "",
+			"istanbul":  "",
+			"homestead": "",
+			"eip155":    "",
+		}
+
+		batchVKMap[cfg.ForkName] = ""
+		chunkVKMap[cfg.ForkName] = ""
+		return &Verifier{cfg: cfg, ChunkVKMap: chunkVKMap, BatchVKMap: batchVKMap}, nil
 	}
 	paramsPathStr := C.CString(cfg.ParamsPath)
 	assetsPathStr := C.CString(cfg.AssetsPath)
@@ -40,25 +61,31 @@ func NewVerifier(cfg *config.VerifierConfig) (*Verifier, error) {
 	C.init_batch_verifier(paramsPathStr, assetsPathStr)
 	C.init_chunk_verifier(paramsPathStr, assetsPathStr)
 
-	batchVK, err := readVK(path.Join(cfg.AssetsPath, "agg_vk.vkey"))
+	v := &Verifier{
+		cfg:        cfg,
+		ChunkVKMap: make(map[string]string),
+		BatchVKMap: make(map[string]string),
+	}
+
+	batchVK, err := v.readVK(path.Join(cfg.AssetsPath, "agg_vk.vkey"))
 	if err != nil {
 		return nil, err
 	}
-
-	chunkVK, err := readVK(path.Join(cfg.AssetsPath, "chunk_vk.vkey"))
+	chunkVK, err := v.readVK(path.Join(cfg.AssetsPath, "chunk_vk.vkey"))
 	if err != nil {
 		return nil, err
 	}
+	v.BatchVKMap[cfg.ForkName] = batchVK
+	v.ChunkVKMap[cfg.ForkName] = chunkVK
 
-	return &Verifier{
-		cfg:     cfg,
-		BatchVK: batchVK,
-		ChunkVK: chunkVK,
-	}, nil
+	if err := v.loadEmbedVK(); err != nil {
+		return nil, err
+	}
+	return v, nil
 }
 
 // VerifyBatchProof Verify a ZkProof by marshaling it and sending it to the Halo2 Verifier.
-func (v *Verifier) VerifyBatchProof(proof *message.BatchProof) (bool, error) {
+func (v *Verifier) VerifyBatchProof(proof *message.BatchProof, forkName string) (bool, error) {
 	if v.cfg.MockMode {
 		log.Info("Mock mode, batch verifier disabled")
 		if string(proof.Proof) == InvalidTestProof {
@@ -72,13 +99,15 @@ func (v *Verifier) VerifyBatchProof(proof *message.BatchProof) (bool, error) {
 		return false, err
 	}
 
+	log.Info("Start to verify batch proof", "forkName", forkName)
 	proofStr := C.CString(string(buf))
+	forkNameStr := C.CString(forkName)
 	defer func() {
 		C.free(unsafe.Pointer(proofStr))
+		C.free(unsafe.Pointer(forkNameStr))
 	}()
 
-	log.Info("Start to verify batch proof ...")
-	verified := C.verify_batch_proof(proofStr)
+	verified := C.verify_batch_proof(proofStr, forkNameStr)
 	return verified != 0, nil
 }
 
@@ -107,7 +136,7 @@ func (v *Verifier) VerifyChunkProof(proof *message.ChunkProof) (bool, error) {
 	return verified != 0, nil
 }
 
-func readVK(filePat string) (string, error) {
+func (v *Verifier) readVK(filePat string) (string, error) {
 	f, err := os.Open(filePat)
 	if err != nil {
 		return "", err
@@ -118,3 +147,26 @@ func readVK(filePat string) (string, error) {
 	}
 	return base64.StdEncoding.EncodeToString(byt), nil
 }
+
+//go:embed legacy_vk/*
+var legacyVKFS embed.FS
+
+func (v *Verifier) loadEmbedVK() error {
+	batchVKBytes, err := fs.ReadFile(legacyVKFS, "legacy_vk/agg_vk.vkey")
+	if err != nil {
+		log.Error("load embed batch vk failure", "err", err)
+		return err
+	}
+
+	chunkVkBytes, err := fs.ReadFile(legacyVKFS, "legacy_vk/chunk_vk.vkey")
+	if err != nil {
+		log.Error("load embed chunk vk failure", "err", err)
+		return err
+	}
+
+	v.BatchVKMap["shanghai"] = base64.StdEncoding.EncodeToString(batchVKBytes)
+	v.ChunkVKMap["shanghai"] = base64.StdEncoding.EncodeToString(chunkVkBytes)
+	v.BatchVKMap[""] = base64.StdEncoding.EncodeToString(batchVKBytes)
+	v.ChunkVKMap[""] = base64.StdEncoding.EncodeToString(chunkVkBytes)
+	return nil
+}

coordinator/internal/logic/verifier/verifier_test.go

@@ -49,7 +49,7 @@ func TestFFI(t *testing.T) {
 	t.Log("Verified chunk proof 2")
 
 	batchProof := readBatchProof(*batchProofPath, as)
-	batchOk, err := v.VerifyBatchProof(batchProof)
+	batchOk, err := v.VerifyBatchProof(batchProof, "bernoulli")
 	as.NoError(err)
 	as.True(batchOk)
 	t.Log("Verified batch proof")

coordinator/internal/types/auth.go

@@ -9,6 +9,8 @@ const (
 	ProverName = "prover_name"
 	// ProverVersion the prover version for context
 	ProverVersion = "prover_version"
+	// HardForkName the fork name for context
+	HardForkName = "hard_fork_name"
 )
 
 // Message the login message struct
@@ -16,6 +18,7 @@ type Message struct {
 	Challenge     string `form:"challenge" json:"challenge" binding:"required"`
 	ProverVersion string `form:"prover_version" json:"prover_version" binding:"required"`
 	ProverName    string `form:"prover_name" json:"prover_name" binding:"required"`
+	HardForkName  string `form:"hard_fork_name" json:"hard_fork_name"`
 }
 
 // LoginParameter for /login api

coordinator/internal/types/get_task.go

@@ -2,7 +2,6 @@ package types
 
 // GetTaskParameter for ProverTasks request parameter
 type GetTaskParameter struct {
-	HardForkName string `form:"hard_fork_name" json:"hard_fork_name"`
 	ProverHeight uint64 `form:"prover_height" json:"prover_height"`
 	TaskType     int    `form:"task_type" json:"task_type"`
 	VK           string `form:"vk" json:"vk"`

coordinator/test/api_test.go

@@ -96,8 +96,10 @@ func setupCoordinator(t *testing.T, proversPerSession uint8, coordinatorURL stri
 			ChainID: 111,
 		},
 		ProverManager: &config.ProverManager{
-			ProversPerSession:      proversPerSession,
-			Verifier:               &config.VerifierConfig{MockMode: true},
+			ProversPerSession: proversPerSession,
+			Verifier: &config.VerifierConfig{
+				MockMode: true,
+			},
 			BatchCollectionTimeSec: 10,
 			ChunkCollectionTimeSec: 10,
 			MaxVerifierWorkers:     10,
@@ -113,6 +115,8 @@ func setupCoordinator(t *testing.T, proversPerSession uint8, coordinatorURL stri
 	var chainConf params.ChainConfig
 	for forkName, forkNumber := range nameForkMap {
 		switch forkName {
+		case "shanghai":
+			chainConf.ShanghaiBlock = big.NewInt(forkNumber)
 		case "bernoulli":
 			chainConf.BernoulliBlock = big.NewInt(forkNumber)
 		case "london":
@@ -258,12 +262,12 @@ func testGetTaskBlocked(t *testing.T) {
 	assert.NoError(t, err)
 
 	expectedErr := fmt.Errorf("return prover task err:check prover task parameter failed, error:public key %s is blocked from fetching tasks. ProverName: %s, ProverVersion: %s", chunkProver.publicKey(), chunkProver.proverName, chunkProver.proverVersion)
-	code, errMsg := chunkProver.tryGetProverTask(t, message.ProofTypeChunk)
+	code, errMsg := chunkProver.tryGetProverTask(t, message.ProofTypeChunk, "homestead")
 	assert.Equal(t, types.ErrCoordinatorGetTaskFailure, code)
 	assert.Equal(t, expectedErr, fmt.Errorf(errMsg))
 
 	expectedErr = fmt.Errorf("get empty prover task")
-	code, errMsg = batchProver.tryGetProverTask(t, message.ProofTypeBatch)
+	code, errMsg = batchProver.tryGetProverTask(t, message.ProofTypeBatch, "homestead")
 	assert.Equal(t, types.ErrCoordinatorEmptyProofData, code)
 	assert.Equal(t, expectedErr, fmt.Errorf(errMsg))
 
@@ -274,12 +278,12 @@ func testGetTaskBlocked(t *testing.T) {
 	assert.NoError(t, err)
 
 	expectedErr = fmt.Errorf("get empty prover task")
-	code, errMsg = chunkProver.tryGetProverTask(t, message.ProofTypeChunk)
+	code, errMsg = chunkProver.tryGetProverTask(t, message.ProofTypeChunk, "homestead")
 	assert.Equal(t, types.ErrCoordinatorEmptyProofData, code)
 	assert.Equal(t, expectedErr, fmt.Errorf(errMsg))
 
 	expectedErr = fmt.Errorf("return prover task err:check prover task parameter failed, error:public key %s is blocked from fetching tasks. ProverName: %s, ProverVersion: %s", batchProver.publicKey(), batchProver.proverName, batchProver.proverVersion)
-	code, errMsg = batchProver.tryGetProverTask(t, message.ProofTypeBatch)
+	code, errMsg = batchProver.tryGetProverTask(t, message.ProofTypeBatch, "homestead")
 	assert.Equal(t, types.ErrCoordinatorGetTaskFailure, code)
 	assert.Equal(t, expectedErr, fmt.Errorf(errMsg))
 }
@@ -299,12 +303,12 @@ func testOutdatedProverVersion(t *testing.T) {
 	assert.True(t, chunkProver.healthCheckSuccess(t))
 
 	expectedErr := fmt.Errorf("return prover task err:check prover task parameter failed, error:incompatible prover version. please upgrade your prover, minimum allowed version: %s, actual version: %s", version.Version, chunkProver.proverVersion)
-	code, errMsg := chunkProver.tryGetProverTask(t, message.ProofTypeChunk)
+	code, errMsg := chunkProver.tryGetProverTask(t, message.ProofTypeChunk, "homestead")
 	assert.Equal(t, types.ErrCoordinatorGetTaskFailure, code)
 	assert.Equal(t, expectedErr, fmt.Errorf(errMsg))
 
 	expectedErr = fmt.Errorf("return prover task err:check prover task parameter failed, error:incompatible prover version. please upgrade your prover, minimum allowed version: %s, actual version: %s", version.Version, batchProver.proverVersion)
-	code, errMsg = batchProver.tryGetProverTask(t, message.ProofTypeBatch)
+	code, errMsg = batchProver.tryGetProverTask(t, message.ProofTypeBatch, "homestead")
 	assert.Equal(t, types.ErrCoordinatorGetTaskFailure, code)
 	assert.Equal(t, expectedErr, fmt.Errorf(errMsg))
 }
@@ -358,7 +362,7 @@ func testHardForkAssignTask(t *testing.T) {
 		{
 			name:                  "noTaskForkBatchProverVersionLessThanHardForkProverNumberEqual0",
 			proofType:             message.ProofTypeBatch,
-			forkNumbers:           map[string]int64{"istanbul": forkNumberTwo, "london": forkNumberThree},
+			forkNumbers:           map[string]int64{"shanghai": forkNumberOne, "london": forkNumberThree},
 			exceptTaskNumber:      0,
 			proverForkNames:       []string{"", ""},
 			exceptGetTaskErrCodes: []int{types.ErrCoordinatorEmptyProofData, types.ErrCoordinatorEmptyProofData},
@@ -448,7 +452,7 @@ func testHardForkAssignTask(t *testing.T) {
 		{ // hard fork 3, prover1:2 prover2:3 block [2-3]
 			name:                  "twoTaskForkChunkProverVersionMiddleHardForkProverNumberEqual0",
 			proofType:             message.ProofTypeChunk,
-			forkNumbers:           map[string]int64{"london": forkNumberThree},
+			forkNumbers:           map[string]int64{"shanghai": forkNumberTwo, "london": forkNumberThree},
 			exceptTaskNumber:      2,
 			proverForkNames:       []string{"", "london"},
 			exceptGetTaskErrCodes: []int{types.Success, types.Success},
@@ -457,7 +461,7 @@ func testHardForkAssignTask(t *testing.T) {
 		{
 			name:                  "twoTaskForkBatchProverVersionMiddleHardForkProverNumberEqual0",
 			proofType:             message.ProofTypeBatch,
-			forkNumbers:           map[string]int64{"london": forkNumberThree},
+			forkNumbers:           map[string]int64{"shanghai": forkNumberTwo, "london": forkNumberThree},
 			exceptTaskNumber:      2,
 			proverForkNames:       []string{"", "london"},
 			exceptGetTaskErrCodes: []int{types.Success, types.Success},
@@ -466,7 +470,7 @@ func testHardForkAssignTask(t *testing.T) {
 		{ // hard fork 2, prover 2 block [2-3]
 			name:                  "oneTaskForkChunkProverVersionLessThanHardForkProverNumberEqual0",
 			proofType:             message.ProofTypeChunk,
-			forkNumbers:           map[string]int64{"london": forkNumberThree},
+			forkNumbers:           map[string]int64{"shanghai": forkNumberOne, "london": forkNumberThree},
 			exceptTaskNumber:      1,
 			proverForkNames:       []string{"", ""},
 			exceptGetTaskErrCodes: []int{types.Success, types.ErrCoordinatorEmptyProofData},
@@ -534,7 +538,7 @@ func testHardForkAssignTask(t *testing.T) {
 					continue
 				}
 				getTaskNumber++
-				mockProver.submitProof(t, proverTask, verifiedSuccess, types.Success)
+				mockProver.submitProof(t, proverTask, verifiedSuccess, types.Success, tt.proverForkNames[i])
 			}
 			assert.Equal(t, getTaskNumber, tt.exceptTaskNumber)
 		})
@@ -577,7 +581,7 @@ func testValidProof(t *testing.T) {
 		assert.Equal(t, errCode, types.Success)
 		assert.Equal(t, errMsg, "")
 		assert.NotNil(t, proverTask)
-		provers[i].submitProof(t, proverTask, proofStatus, types.Success)
+		provers[i].submitProof(t, proverTask, proofStatus, types.Success, "istanbul")
 	}
 
 	// verify proof status
@@ -643,34 +647,21 @@ func testInvalidProof(t *testing.T) {
 	err = batchOrm.UpdateChunkProofsStatusByBatchHash(context.Background(), batch.Hash, types.ChunkProofsStatusReady)
 	assert.NoError(t, err)
 
-	// create mock provers.
-	provers := make([]*mockProver, 2)
-	for i := 0; i < len(provers); i++ {
-		var proofType message.ProofType
-		if i%2 == 0 {
-			proofType = message.ProofTypeChunk
-		} else {
-			proofType = message.ProofTypeBatch
-		}
-		provers[i] = newMockProver(t, "prover_test"+strconv.Itoa(i), coordinatorURL, proofType, version.Version)
-		proverTask, errCode, errMsg := provers[i].getProverTask(t, proofType, "istanbul")
-		assert.NotNil(t, proverTask)
-		assert.Equal(t, errCode, types.Success)
-		assert.Equal(t, errMsg, "")
-		provers[i].submitProof(t, proverTask, verifiedFailed, types.ErrCoordinatorHandleZkProofFailure)
-	}
+	proofType := message.ProofTypeBatch
+	provingStatus := verifiedFailed
+	expectErrCode := types.ErrCoordinatorHandleZkProofFailure
+	prover := newMockProver(t, "prover_test", coordinatorURL, proofType, version.Version)
+	proverTask, errCode, errMsg := prover.getProverTask(t, proofType, "istanbul")
+	assert.NotNil(t, proverTask)
+	assert.Equal(t, errCode, types.Success)
+	assert.Equal(t, errMsg, "")
+	prover.submitProof(t, proverTask, provingStatus, expectErrCode, "istanbul")
 
 	// verify proof status
 	var (
-		tick     = time.Tick(1500 * time.Millisecond)
-		tickStop = time.Tick(time.Minute)
-	)
-
-	var (
-		chunkProofStatus    types.ProvingStatus
+		tick                = time.Tick(1500 * time.Millisecond)
+		tickStop            = time.Tick(time.Minute)
 		batchProofStatus    types.ProvingStatus
-		chunkActiveAttempts int16
-		chunkMaxAttempts    int16
 		batchActiveAttempts int16
 		batchMaxAttempts    int16
 	)
@@ -678,24 +669,17 @@ func testInvalidProof(t *testing.T) {
 	for {
 		select {
 		case <-tick:
-			chunkProofStatus, err = chunkOrm.GetProvingStatusByHash(context.Background(), dbChunk.Hash)
-			assert.NoError(t, err)
 			batchProofStatus, err = batchOrm.GetProvingStatusByHash(context.Background(), batch.Hash)
 			assert.NoError(t, err)
-			if chunkProofStatus == types.ProvingTaskAssigned && batchProofStatus == types.ProvingTaskAssigned {
+			if batchProofStatus == types.ProvingTaskAssigned {
 				return
 			}
-			chunkActiveAttempts, chunkMaxAttempts, err = chunkOrm.GetAttemptsByHash(context.Background(), dbChunk.Hash)
-			assert.NoError(t, err)
-			assert.Equal(t, 1, int(chunkMaxAttempts))
-			assert.Equal(t, 0, int(chunkActiveAttempts))
-
 			batchActiveAttempts, batchMaxAttempts, err = batchOrm.GetAttemptsByHash(context.Background(), batch.Hash)
 			assert.NoError(t, err)
 			assert.Equal(t, 1, int(batchMaxAttempts))
 			assert.Equal(t, 0, int(batchActiveAttempts))
 		case <-tickStop:
-			t.Error("failed to check proof status", "chunkProofStatus", chunkProofStatus.String(), "batchProofStatus", batchProofStatus.String())
+			t.Error("failed to check proof status", "batchProofStatus", batchProofStatus.String())
 			return
 		}
 	}
@@ -735,7 +719,7 @@ func testProofGeneratedFailed(t *testing.T) {
 		assert.NotNil(t, proverTask)
 		assert.Equal(t, errCode, types.Success)
 		assert.Equal(t, errMsg, "")
-		provers[i].submitProof(t, proverTask, generatedFailed, types.ErrCoordinatorHandleZkProofFailure)
+		provers[i].submitProof(t, proverTask, generatedFailed, types.ErrCoordinatorHandleZkProofFailure, "istanbul")
 	}
 
 	// verify proof status
@@ -858,14 +842,14 @@ func testTimeoutProof(t *testing.T) {
 	assert.NotNil(t, proverChunkTask2)
 	assert.Equal(t, chunkTask2ErrCode, types.Success)
 	assert.Equal(t, chunkTask2ErrMsg, "")
-	chunkProver2.submitProof(t, proverChunkTask2, verifiedSuccess, types.Success)
+	chunkProver2.submitProof(t, proverChunkTask2, verifiedSuccess, types.Success, "istanbul")
 
 	batchProver2 := newMockProver(t, "prover_test"+strconv.Itoa(3), coordinatorURL, message.ProofTypeBatch, version.Version)
 	proverBatchTask2, batchTask2ErrCode, batchTask2ErrMsg := batchProver2.getProverTask(t, message.ProofTypeBatch, "istanbul")
 	assert.NotNil(t, proverBatchTask2)
 	assert.Equal(t, batchTask2ErrCode, types.Success)
 	assert.Equal(t, batchTask2ErrMsg, "")
-	batchProver2.submitProof(t, proverBatchTask2, verifiedSuccess, types.Success)
+	batchProver2.submitProof(t, proverBatchTask2, verifiedSuccess, types.Success, "istanbul")
 
 	// verify proof status, it should be verified now, because second prover sent valid proof
 	chunkProofStatus2, err := chunkOrm.GetProvingStatusByHash(context.Background(), dbChunk.Hash)

coordinator/test/mock_prover.go

@@ -51,9 +51,9 @@ func newMockProver(t *testing.T, proverName string, coordinatorURL string, proof
 }
 
 // connectToCoordinator sets up a websocket client to connect to the prover manager.
-func (r *mockProver) connectToCoordinator(t *testing.T) string {
+func (r *mockProver) connectToCoordinator(t *testing.T, forkName string) string {
 	challengeString := r.challenge(t)
-	return r.login(t, challengeString)
+	return r.login(t, challengeString, forkName)
 }
 
 func (r *mockProver) challenge(t *testing.T) string {
@@ -76,18 +76,19 @@ func (r *mockProver) challenge(t *testing.T) string {
 	return loginData.Token
 }
 
-func (r *mockProver) login(t *testing.T, challengeString string) string {
+func (r *mockProver) login(t *testing.T, challengeString string, forkName string) string {
 	authMsg := message.AuthMsg{
 		Identity: &message.Identity{
 			Challenge:     challengeString,
 			ProverName:    r.proverName,
 			ProverVersion: r.proverVersion,
+			HardForkName:  forkName,
 		},
 	}
 	assert.NoError(t, authMsg.SignWithKey(r.privKey))
 
-	body := fmt.Sprintf("{\"message\":{\"challenge\":\"%s\",\"prover_name\":\"%s\", \"prover_version\":\"%s\"},\"signature\":\"%s\"}",
-		authMsg.Identity.Challenge, authMsg.Identity.ProverName, authMsg.Identity.ProverVersion, authMsg.Signature)
+	body := fmt.Sprintf("{\"message\":{\"challenge\":\"%s\",\"prover_name\":\"%s\", \"prover_version\":\"%s\", \"hard_fork_name\":\"%s\"},\"signature\":\"%s\"}",
+		authMsg.Identity.Challenge, authMsg.Identity.ProverName, authMsg.Identity.ProverVersion, authMsg.Identity.HardForkName, authMsg.Signature)
 
 	var result ctypes.Response
 	client := resty.New()
@@ -137,7 +138,7 @@ func (r *mockProver) healthCheckFailure(t *testing.T) bool {
 
 func (r *mockProver) getProverTask(t *testing.T, proofType message.ProofType, forkName string) (*types.GetTaskSchema, int, string) {
 	// get task from coordinator
-	token := r.connectToCoordinator(t)
+	token := r.connectToCoordinator(t, forkName)
 	assert.NotEmpty(t, token)
 
 	type response struct {
@@ -151,7 +152,7 @@ func (r *mockProver) getProverTask(t *testing.T, proofType message.ProofType, fo
 	resp, err := client.R().
 		SetHeader("Content-Type", "application/json").
 		SetHeader("Authorization", fmt.Sprintf("Bearer %s", token)).
-		SetBody(map[string]interface{}{"prover_height": 100, "task_type": int(proofType), "hard_fork_name": forkName}).
+		SetBody(map[string]interface{}{"prover_height": 100, "task_type": int(proofType)}).
 		SetResult(&result).
 		Post("http://" + r.coordinatorURL + "/coordinator/v1/get_task")
 	assert.NoError(t, err)
@@ -160,9 +161,11 @@ func (r *mockProver) getProverTask(t *testing.T, proofType message.ProofType, fo
 }
 
 // Testing expected errors returned by coordinator.
-func (r *mockProver) tryGetProverTask(t *testing.T, proofType message.ProofType) (int, string) {
+//
+//nolint:unparam
+func (r *mockProver) tryGetProverTask(t *testing.T, proofType message.ProofType, forkName string) (int, string) {
 	// get task from coordinator
-	token := r.connectToCoordinator(t)
+	token := r.connectToCoordinator(t, forkName)
 	assert.NotEmpty(t, token)
 
 	type response struct {
@@ -185,7 +188,7 @@ func (r *mockProver) tryGetProverTask(t *testing.T, proofType message.ProofType)
 	return result.ErrCode, result.ErrMsg
 }
 
-func (r *mockProver) submitProof(t *testing.T, proverTaskSchema *types.GetTaskSchema, proofStatus proofStatus, errCode int) {
+func (r *mockProver) submitProof(t *testing.T, proverTaskSchema *types.GetTaskSchema, proofStatus proofStatus, errCode int, forkName string) {
 	proofMsgStatus := message.StatusOk
 	if proofStatus == generatedFailed {
 		proofMsgStatus = message.StatusProofError
@@ -228,7 +231,7 @@ func (r *mockProver) submitProof(t *testing.T, proverTaskSchema *types.GetTaskSc
 		submitProof.Proof = string(encodeData)
 	}
 
-	token := r.connectToCoordinator(t)
+	token := r.connectToCoordinator(t, forkName)
 	assert.NotEmpty(t, token)
 
 	submitProofData, err := json.Marshal(submitProof)

prover/client/client.go

@@ -21,14 +21,15 @@ import (
 type CoordinatorClient struct {
 	client *resty.Client
 
-	proverName string
-	priv       *ecdsa.PrivateKey
+	proverName   string
+	hardForkName string
+	priv         *ecdsa.PrivateKey
 
 	mu sync.Mutex
 }
 
 // NewCoordinatorClient constructs a new CoordinatorClient.
-func NewCoordinatorClient(cfg *config.CoordinatorConfig, proverName string, priv *ecdsa.PrivateKey) (*CoordinatorClient, error) {
+func NewCoordinatorClient(cfg *config.CoordinatorConfig, proverName string, hardForkName string, priv *ecdsa.PrivateKey) (*CoordinatorClient, error) {
 	client := resty.New().
 		SetTimeout(time.Duration(cfg.ConnectionTimeoutSec) * time.Second).
 		SetRetryCount(cfg.RetryCount).
@@ -50,9 +51,10 @@ func NewCoordinatorClient(cfg *config.CoordinatorConfig, proverName string, priv
 		"retry wait time (second)", cfg.RetryWaitTimeSec)
 
 	return &CoordinatorClient{
-		client:     client,
-		proverName: proverName,
-		priv:       priv,
+		client:       client,
+		proverName:   proverName,
+		hardForkName: hardForkName,
+		priv:         priv,
 	}, nil
 }
 
@@ -83,6 +85,7 @@ func (c *CoordinatorClient) Login(ctx context.Context) error {
 			ProverVersion: version.Version,
 			ProverName:    c.proverName,
 			Challenge:     challengeResult.Data.Token,
+			HardForkName:  c.hardForkName,
 		},
 	}
 
@@ -97,10 +100,12 @@ func (c *CoordinatorClient) Login(ctx context.Context) error {
 			Challenge     string `json:"challenge"`
 			ProverName    string `json:"prover_name"`
 			ProverVersion string `json:"prover_version"`
+			HardForkName  string `json:"hard_fork_name"`
 		}{
 			Challenge:     authMsg.Identity.Challenge,
 			ProverName:    authMsg.Identity.ProverName,
 			ProverVersion: authMsg.Identity.ProverVersion,
+			HardForkName:  authMsg.Identity.HardForkName,
 		},
 		Signature: authMsg.Signature,
 	}

prover/client/types.go

@@ -25,6 +25,7 @@ type LoginRequest struct {
 		Challenge     string `json:"challenge"`
 		ProverName    string `json:"prover_name"`
 		ProverVersion string `json:"prover_version"`
+		HardForkName  string `json:"hard_fork_name"`
 	} `json:"message"`
 	Signature string `json:"signature"`
 }
@@ -41,7 +42,6 @@ type LoginResponse struct {
 
 // GetTaskRequest defines the request structure for GetTask API
 type GetTaskRequest struct {
-	HardForkName string            `json:"hard_fork_name"`
 	TaskType     message.ProofType `json:"task_type"`
 	ProverHeight uint64            `json:"prover_height,omitempty"`
 	VK           string            `json:"vk"`

prover/prover.go

@@ -82,7 +82,7 @@ func NewProver(ctx context.Context, cfg *config.Config) (*Prover, error) {
 	}
 	log.Info("init prover_core successfully!")
 
-	coordinatorClient, err := client.NewCoordinatorClient(cfg.Coordinator, cfg.ProverName, priv)
+	coordinatorClient, err := client.NewCoordinatorClient(cfg.Coordinator, cfg.ProverName, cfg.HardForkName, priv)
 	if err != nil {
 		return nil, err
 	}
@@ -178,8 +178,7 @@ func (r *Prover) proveAndSubmit() error {
 func (r *Prover) fetchTaskFromCoordinator() (*store.ProvingTask, error) {
 	// prepare the request
 	req := &client.GetTaskRequest{
-		HardForkName: r.cfg.HardForkName,
-		TaskType:     r.Type(),
+		TaskType: r.Type(),
 		// we may not be able to get the vk at the first time, so we should pass vk to the coordinator every time we getTask
 		// instead of passing vk when we login
 		VK: r.proverCore.VK,