eth: rpc: fix sendRawTransaction, transactionIndex, feeHistory (#9736)

* Eth JSON-RPC API: add transactionIndex

* Eth JSON-RPC API: fix EthFeeHistory and EthSendRawTransaction

* Eth JSON-RPC API: fix parsing block parameter for getBlockByNumber

* fix itest

api/api_full.go

@@ -787,7 +787,7 @@ type FullNode interface {
 	NetListening(ctx context.Context) (bool, error)                                                                              //perm:read
 	EthProtocolVersion(ctx context.Context) (EthUint64, error)                                                                   //perm:read
 	EthGasPrice(ctx context.Context) (EthBigInt, error)                                                                          //perm:read
-	EthFeeHistory(ctx context.Context, blkCount EthUint64, newestBlk string, rewardPercentiles []int64) (EthFeeHistory, error) //perm:read
+	EthFeeHistory(ctx context.Context, blkCount EthUint64, newestBlk string, rewardPercentiles []float64) (EthFeeHistory, error) //perm:read
 
 	EthMaxPriorityFeePerGas(ctx context.Context) (EthBigInt, error)             //perm:read
 	EthEstimateGas(ctx context.Context, tx EthCall) (EthUint64, error)          //perm:read

api/eth_types.go

@@ -444,3 +444,27 @@ type EthFeeHistory struct {
 	GasUsedRatio  []float64      `json:"gasUsedRatio"`
 	Reward        *[][]EthBigInt `json:"reward,omitempty"`
 }
+
+type BlkNumType int64
+
+const (
+	BlkNumLatest BlkNumType = iota
+	BlkNumPending
+	BlkNumVal
+)
+
+func ParseBlkNumOption(str string) (typ BlkNumType, blkNum EthUint64, err error) {
+	switch str {
+	case "pending":
+		return BlkNumPending, 0, nil
+	case "latest":
+		return BlkNumLatest, 0, nil
+	default:
+		var num EthUint64
+		err := num.UnmarshalJSON([]byte(`"` + str + `"`))
+		if err != nil {
+			return BlkNumVal, 0, err
+		}
+		return BlkNumVal, num, nil
+	}
+}

api/mocks/mock_full.go

@@ -997,7 +997,7 @@ func (mr *MockFullNodeMockRecorder) EthEstimateGas(arg0, arg1 interface{}) *gomo
 }
 
 // EthFeeHistory mocks base method.
-func (m *MockFullNode) EthFeeHistory(arg0 context.Context, arg1 api.EthUint64, arg2 string, arg3 []int64) (api.EthFeeHistory, error) {
+func (m *MockFullNode) EthFeeHistory(arg0 context.Context, arg1 api.EthUint64, arg2 string, arg3 []float64) (api.EthFeeHistory, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "EthFeeHistory", arg0, arg1, arg2, arg3)
 	ret0, _ := ret[0].(api.EthFeeHistory)

api/proxy_gen.go

@@ -229,7 +229,7 @@ type FullNodeStruct struct {
 
 		EthEstimateGas func(p0 context.Context, p1 EthCall) (EthUint64, error) `perm:"read"`
 
-		EthFeeHistory func(p0 context.Context, p1 EthUint64, p2 string, p3 []int64) (EthFeeHistory, error) `perm:"read"`
+		EthFeeHistory func(p0 context.Context, p1 EthUint64, p2 string, p3 []float64) (EthFeeHistory, error) `perm:"read"`
 
 		EthGasPrice func(p0 context.Context) (EthBigInt, error) `perm:"read"`
 
@@ -1899,14 +1899,14 @@ func (s *FullNodeStub) EthEstimateGas(p0 context.Context, p1 EthCall) (EthUint64
 	return *new(EthUint64), ErrNotSupported
 }
 
-func (s *FullNodeStruct) EthFeeHistory(p0 context.Context, p1 EthUint64, p2 string, p3 []int64) (EthFeeHistory, error) {
+func (s *FullNodeStruct) EthFeeHistory(p0 context.Context, p1 EthUint64, p2 string, p3 []float64) (EthFeeHistory, error) {
 	if s.Internal.EthFeeHistory == nil {
 		return *new(EthFeeHistory), ErrNotSupported
 	}
 	return s.Internal.EthFeeHistory(p0, p1, p2, p3)
 }
 
-func (s *FullNodeStub) EthFeeHistory(p0 context.Context, p1 EthUint64, p2 string, p3 []int64) (EthFeeHistory, error) {
+func (s *FullNodeStub) EthFeeHistory(p0 context.Context, p1 EthUint64, p2 string, p3 []float64) (EthFeeHistory, error) {
 	return *new(EthFeeHistory), ErrNotSupported
 }
 

documentation/en/api-v1-unstable-methods.md

@@ -2244,7 +2244,7 @@ Inputs:
   "0x5",
   "string value",
   [
-    9
+    12.3
   ]
 ]
 ```

node/impl/full/dummy.go

@@ -67,7 +67,7 @@ func (e *EthModuleDummy) EthGetBalance(ctx context.Context, address api.EthAddre
 	return api.EthBigIntZero, ErrImplementMe
 }
 
-func (e *EthModuleDummy) EthFeeHistory(ctx context.Context, blkCount api.EthUint64, newestBlk string, rewardPercentiles []int64) (api.EthFeeHistory, error) {
+func (e *EthModuleDummy) EthFeeHistory(ctx context.Context, blkCount api.EthUint64, newestBlk string, rewardPercentiles []float64) (api.EthFeeHistory, error) {
 	return api.EthFeeHistory{}, ErrImplementMe
 }
 

node/impl/full/eth.go

@@ -44,7 +44,7 @@ type EthModuleAPI interface {
 	EthGetCode(ctx context.Context, address api.EthAddress, blkOpt string) (api.EthBytes, error)
 	EthGetStorageAt(ctx context.Context, address api.EthAddress, position api.EthBytes, blkParam string) (api.EthBytes, error)
 	EthGetBalance(ctx context.Context, address api.EthAddress, blkParam string) (api.EthBigInt, error)
-	EthFeeHistory(ctx context.Context, blkCount api.EthUint64, newestBlk string, rewardPercentiles []int64) (api.EthFeeHistory, error)
+	EthFeeHistory(ctx context.Context, blkCount api.EthUint64, newestBlk string, rewardPercentiles []float64) (api.EthFeeHistory, error)
 	EthChainId(ctx context.Context) (api.EthUint64, error)
 	NetVersion(ctx context.Context) (string, error)
 	NetListening(ctx context.Context) (bool, error)
@@ -54,7 +54,6 @@ type EthModuleAPI interface {
 	EthCall(ctx context.Context, tx api.EthCall, blkParam string) (api.EthBytes, error)
 	EthMaxPriorityFeePerGas(ctx context.Context) (api.EthBigInt, error)
 	EthSendRawTransaction(ctx context.Context, rawTx api.EthBytes) (api.EthHash, error)
-	// EthFeeHistory(ctx context.Context, blkCount string)
 }
 
 var _ EthModuleAPI = *new(api.FullNode)
@@ -140,9 +139,15 @@ func (a *EthModule) EthGetBlockByHash(ctx context.Context, blkHash api.EthHash,
 }
 
 func (a *EthModule) EthGetBlockByNumber(ctx context.Context, blkNum string, fullTxInfo bool) (api.EthBlock, error) {
-	var num api.EthUint64
+	typ, num, err := api.ParseBlkNumOption(blkNum)
-	err := num.UnmarshalJSON([]byte(`"` + blkNum + `"`))
 	if err != nil {
+		return api.EthBlock{}, fmt.Errorf("cannot parse block number: %v", err)
+	}
+
+	switch typ {
+	case api.BlkNumLatest:
+		num = api.EthUint64(a.Chain.GetHeaviestTipSet().Height()) - 1
+	case api.BlkNumPending:
 		num = api.EthUint64(a.Chain.GetHeaviestTipSet().Height())
 	}
 
@@ -377,7 +382,7 @@ func (a *EthModule) EthChainId(ctx context.Context) (api.EthUint64, error) {
 	return api.EthUint64(build.Eip155ChainId), nil
 }
 
-func (a *EthModule) EthFeeHistory(ctx context.Context, blkCount api.EthUint64, newestBlkNum string, rewardPercentiles []int64) (api.EthFeeHistory, error) {
+func (a *EthModule) EthFeeHistory(ctx context.Context, blkCount api.EthUint64, newestBlkNum string, rewardPercentiles []float64) (api.EthFeeHistory, error) {
 	if blkCount > 1024 {
 		return api.EthFeeHistory{}, fmt.Errorf("block count should be smaller than 1024")
 	}
@@ -497,6 +502,13 @@ func (a *EthModule) EthSendRawTransaction(ctx context.Context, rawTx api.EthByte
 		return api.EmptyEthHash, err
 	}
 
+	_, err = a.StateAPI.StateGetActor(ctx, smsg.Message.To, types.EmptyTSK)
+	if err != nil {
+		// if actor does not exist on chain yet, set the method to 0 because
+		// embryos only implement method 0
+		smsg.Message.Method = builtin.MethodSend
+	}
+
 	cid, err := a.MpoolAPI.MpoolPush(ctx, smsg)
 	if err != nil {
 		return api.EmptyEthHash, err
@@ -768,6 +780,21 @@ func (a *EthModule) newEthTxFromFilecoinMessageLookup(ctx context.Context, msgLo
 		return api.EthTx{}, err
 	}
 
+	// lookup the transactionIndex
+	txIdx := -1
+	msgs, err := a.Chain.MessagesForTipset(ctx, parentTs)
+	if err != nil {
+		return api.EthTx{}, err
+	}
+	for i, msg := range msgs {
+		if msg.Cid() == msgLookup.Message {
+			txIdx = i
+		}
+	}
+	if txIdx == -1 {
+		return api.EthTx{}, fmt.Errorf("cannot find the msg in the tipset")
+	}
+
 	blkHash, err := api.NewEthHashFromCid(parentTsCid)
 	if err != nil {
 		return api.EthTx{}, err
@@ -826,6 +853,7 @@ func (a *EthModule) newEthTxFromFilecoinMessageLookup(ctx context.Context, msgLo
 		To:                   toAddr,
 		Value:                api.EthBigInt(msg.Value),
 		Type:                 api.EthUint64(2),
+		TransactionIndex:     api.EthUint64(txIdx),
 		Gas:                  api.EthUint64(msg.GasLimit),
 		MaxFeePerGas:         api.EthBigInt(msg.GasFeeCap),
 		MaxPriorityFeePerGas: api.EthBigInt(msg.GasPremium),