diff --git a/.gitignore b/.gitignore
index 23e1078ccc..98fe00b344 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@ debug*
 docker/blockbook
 build/pkg-defs
 build/blockbook
+build/blockchaincfg.json
 build/ldb
 build/sst_dump
 build/*.deb
diff --git a/Makefile b/Makefile
index 7a32acf591..5cc8c0ebb3 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,6 @@ BIN_IMAGE = blockbook-build
 DEB_IMAGE = blockbook-build-deb
 PACKAGER = $(shell id -u):$(shell id -g)
 NO_CACHE = false
-UPDATE_VENDOR = 1
 ARGS ?=
 
 TARGETS=$(subst .json,, $(shell ls configs/coins))
@@ -10,28 +9,28 @@ TARGETS=$(subst .json,, $(shell ls configs/coins))
 .PHONY: build build-debug test deb
 
 build: .bin-image
-	docker run -t --rm -e PACKAGER=$(PACKAGER) -e UPDATE_VENDOR=$(UPDATE_VENDOR) -v "$(CURDIR):/src" -v "$(CURDIR)/build:/out" $(BIN_IMAGE) make build ARGS="$(ARGS)"
+	docker run -t --rm -e PACKAGER=$(PACKAGER) -v "$(CURDIR):/src" -v "$(CURDIR)/build:/out" $(BIN_IMAGE) make build ARGS="$(ARGS)"
 
 build-debug: .bin-image
-	docker run -t --rm -e PACKAGER=$(PACKAGER) -e UPDATE_VENDOR=$(UPDATE_VENDOR) -v "$(CURDIR):/src" -v "$(CURDIR)/build:/out" $(BIN_IMAGE) make build-debug ARGS="$(ARGS)"
+	docker run -t --rm -e PACKAGER=$(PACKAGER) -v "$(CURDIR):/src" -v "$(CURDIR)/build:/out" $(BIN_IMAGE) make build-debug ARGS="$(ARGS)"
 
 test: .bin-image
-	docker run -t --rm -e PACKAGER=$(PACKAGER) -e UPDATE_VENDOR=$(UPDATE_VENDOR) -v "$(CURDIR):/src" --network="host" $(BIN_IMAGE) make test ARGS="$(ARGS)"
+	docker run -t --rm -e PACKAGER=$(PACKAGER) -v "$(CURDIR):/src" --network="host" $(BIN_IMAGE) make test ARGS="$(ARGS)"
 
 test-integration: .bin-image
-	docker run -t --rm -e PACKAGER=$(PACKAGER) -e UPDATE_VENDOR=$(UPDATE_VENDOR) -v "$(CURDIR):/src" --network="host" $(BIN_IMAGE) make test-integration ARGS="$(ARGS)"
+	docker run -t --rm -e PACKAGER=$(PACKAGER) -v "$(CURDIR):/src" --network="host" $(BIN_IMAGE) make test-integration ARGS="$(ARGS)"
 
 test-all: .bin-image
-	docker run -t --rm -e PACKAGER=$(PACKAGER) -e UPDATE_VENDOR=$(UPDATE_VENDOR) -v "$(CURDIR):/src" --network="host" $(BIN_IMAGE) make test-all ARGS="$(ARGS)"
+	docker run -t --rm -e PACKAGER=$(PACKAGER) -v "$(CURDIR):/src" --network="host" $(BIN_IMAGE) make test-all ARGS="$(ARGS)"
 
 deb-backend-%: .deb-image
-	docker run -t --rm -e PACKAGER=$(PACKAGER) -e UPDATE_VENDOR=$(UPDATE_VENDOR) -v "$(CURDIR):/src" -v "$(CURDIR)/build:/out" $(DEB_IMAGE) /build/build-deb.sh backend $* $(ARGS)
+	docker run -t --rm -e PACKAGER=$(PACKAGER) -v "$(CURDIR):/src" -v "$(CURDIR)/build:/out" $(DEB_IMAGE) /build/build-deb.sh backend $* $(ARGS)
 
 deb-blockbook-%: .deb-image
-	docker run -t --rm -e PACKAGER=$(PACKAGER) -e UPDATE_VENDOR=$(UPDATE_VENDOR) -v "$(CURDIR):/src" -v "$(CURDIR)/build:/out" $(DEB_IMAGE) /build/build-deb.sh blockbook $* $(ARGS)
+	docker run -t --rm -e PACKAGER=$(PACKAGER) -v "$(CURDIR):/src" -v "$(CURDIR)/build:/out" $(DEB_IMAGE) /build/build-deb.sh blockbook $* $(ARGS)
 
 deb-%: .deb-image
-	docker run -t --rm -e PACKAGER=$(PACKAGER) -e UPDATE_VENDOR=$(UPDATE_VENDOR) -v "$(CURDIR):/src" -v "$(CURDIR)/build:/out" $(DEB_IMAGE) /build/build-deb.sh all $* $(ARGS)
+	docker run -t --rm -e PACKAGER=$(PACKAGER) -v "$(CURDIR):/src" -v "$(CURDIR)/build:/out" $(DEB_IMAGE) /build/build-deb.sh all $* $(ARGS)
 
 deb-blockbook-all: clean-deb $(addprefix deb-blockbook-, $(TARGETS))
 
diff --git a/api/types.go b/api/types.go
index f674382393..38f0fd8740 100644
--- a/api/types.go
+++ b/api/types.go
@@ -196,8 +196,7 @@ type Tx struct {
 	FeesSat          *Amount           `json:"fees,omitempty"`
 	Hex              string            `json:"hex,omitempty"`
 	Rbf              bool              `json:"rbf,omitempty"`
-	CoinSpecificData interface{}       `json:"-"`
-	CoinSpecificJSON json.RawMessage   `json:"-"`
+	CoinSpecificData json.RawMessage   `json:"coinSpecificData,omitempty"`
 	TokenTransfers   []TokenTransfer   `json:"tokenTransfers,omitempty"`
 	EthereumSpecific *EthereumSpecific `json:"ethereumSpecific,omitempty"`
 }
@@ -424,18 +423,19 @@ type BlockbookInfo struct {
 
 // BackendInfo is used to get information about blockchain
 type BackendInfo struct {
-	BackendError    string  `json:"error,omitempty"`
-	Chain           string  `json:"chain,omitempty"`
-	Blocks          int     `json:"blocks,omitempty"`
-	Headers         int     `json:"headers,omitempty"`
-	BestBlockHash   string  `json:"bestBlockHash,omitempty"`
-	Difficulty      string  `json:"difficulty,omitempty"`
-	SizeOnDisk      int64   `json:"sizeOnDisk,omitempty"`
-	Version         string  `json:"version,omitempty"`
-	Subversion      string  `json:"subversion,omitempty"`
-	ProtocolVersion string  `json:"protocolVersion,omitempty"`
-	Timeoffset      float64 `json:"timeOffset,omitempty"`
-	Warnings        string  `json:"warnings,omitempty"`
+	BackendError    string      `json:"error,omitempty"`
+	Chain           string      `json:"chain,omitempty"`
+	Blocks          int         `json:"blocks,omitempty"`
+	Headers         int         `json:"headers,omitempty"`
+	BestBlockHash   string      `json:"bestBlockHash,omitempty"`
+	Difficulty      string      `json:"difficulty,omitempty"`
+	SizeOnDisk      int64       `json:"sizeOnDisk,omitempty"`
+	Version         string      `json:"version,omitempty"`
+	Subversion      string      `json:"subversion,omitempty"`
+	ProtocolVersion string      `json:"protocolVersion,omitempty"`
+	Timeoffset      float64     `json:"timeOffset,omitempty"`
+	Warnings        string      `json:"warnings,omitempty"`
+	Consensus       interface{} `json:"consensus,omitempty"`
 }
 
 // SystemInfo contains information about the running blockbook and backend instance
diff --git a/api/worker.go b/api/worker.go
index 39941e0aa7..87a14b5639 100644
--- a/api/worker.go
+++ b/api/worker.go
@@ -274,7 +274,8 @@ func (w *Worker) GetTransactionFromBchainTx(bchainTx *bchain.Tx, height int, spe
 	// for now do not return size, we would have to compute vsize of segwit transactions
 	// size:=len(bchainTx.Hex) / 2
 	var sj json.RawMessage
-	if specificJSON {
+	// return CoinSpecificData for all mempool transactions or if requested
+	if specificJSON || bchainTx.Confirmations == 0 {
 		sj, err = w.chain.GetTransactionSpecific(bchainTx)
 		if err != nil {
 			return nil, err
@@ -299,14 +300,140 @@ func (w *Worker) GetTransactionFromBchainTx(bchainTx *bchain.Tx, height int, spe
 		Rbf:              rbf,
 		Vin:              vins,
 		Vout:             vouts,
-		CoinSpecificData: bchainTx.CoinSpecificData,
-		CoinSpecificJSON: sj,
+		CoinSpecificData: sj,
 		TokenTransfers:   tokens,
 		EthereumSpecific: ethSpecific,
 	}
 	return r, nil
 }
 
+// GetTransactionFromMempoolTx converts bchain.MempoolTx to Tx, with limited amount of data
+// it is not doing any request to backend or to db
+func (w *Worker) GetTransactionFromMempoolTx(mempoolTx *bchain.MempoolTx) (*Tx, error) {
+	var err error
+	var valInSat, valOutSat, feesSat big.Int
+	var pValInSat *big.Int
+	var tokens []TokenTransfer
+	var ethSpecific *EthereumSpecific
+	vins := make([]Vin, len(mempoolTx.Vin))
+	rbf := false
+	for i := range mempoolTx.Vin {
+		bchainVin := &mempoolTx.Vin[i]
+		vin := &vins[i]
+		vin.Txid = bchainVin.Txid
+		vin.N = i
+		vin.Vout = bchainVin.Vout
+		vin.Sequence = int64(bchainVin.Sequence)
+		// detect explicit Replace-by-Fee transactions as defined by BIP125
+		if bchainVin.Sequence < 0xffffffff-1 {
+			rbf = true
+		}
+		vin.Hex = bchainVin.ScriptSig.Hex
+		vin.Coinbase = bchainVin.Coinbase
+		if w.chainType == bchain.ChainBitcoinType {
+			//  bchainVin.Txid=="" is coinbase transaction
+			if bchainVin.Txid != "" {
+				vin.ValueSat = (*Amount)(&bchainVin.ValueSat)
+				vin.AddrDesc = bchainVin.AddrDesc
+				vin.Addresses, vin.IsAddress, _ = w.chainParser.GetAddressesFromAddrDesc(vin.AddrDesc)
+				if vin.ValueSat != nil {
+					valInSat.Add(&valInSat, (*big.Int)(vin.ValueSat))
+				}
+			}
+		} else if w.chainType == bchain.ChainEthereumType {
+			if len(bchainVin.Addresses) > 0 {
+				vin.AddrDesc, err = w.chainParser.GetAddrDescFromAddress(bchainVin.Addresses[0])
+				if err != nil {
+					glog.Errorf("GetAddrDescFromAddress error %v, tx %v, bchainVin %v", err, mempoolTx.Txid, bchainVin)
+				}
+				vin.Addresses = bchainVin.Addresses
+				vin.IsAddress = true
+			}
+		}
+	}
+	vouts := make([]Vout, len(mempoolTx.Vout))
+	for i := range mempoolTx.Vout {
+		bchainVout := &mempoolTx.Vout[i]
+		vout := &vouts[i]
+		vout.N = i
+		vout.ValueSat = (*Amount)(&bchainVout.ValueSat)
+		valOutSat.Add(&valOutSat, &bchainVout.ValueSat)
+		vout.Hex = bchainVout.ScriptPubKey.Hex
+		vout.AddrDesc, vout.Addresses, vout.IsAddress, err = w.getAddressesFromVout(bchainVout)
+		if err != nil {
+			glog.V(2).Infof("getAddressesFromVout error %v, %v, output %v", err, mempoolTx.Txid, bchainVout.N)
+		}
+	}
+	if w.chainType == bchain.ChainBitcoinType {
+		// for coinbase transactions valIn is 0
+		feesSat.Sub(&valInSat, &valOutSat)
+		if feesSat.Sign() == -1 {
+			feesSat.SetUint64(0)
+		}
+		pValInSat = &valInSat
+	} else if w.chainType == bchain.ChainEthereumType {
+		if len(mempoolTx.Vout) > 0 {
+			valOutSat = mempoolTx.Vout[0].ValueSat
+		}
+		tokens = w.getTokensFromErc20(mempoolTx.Erc20)
+		ethTxData := eth.GetEthereumTxDataFromSpecificData(mempoolTx.CoinSpecificData)
+		ethSpecific = &EthereumSpecific{
+			GasLimit: ethTxData.GasLimit,
+			GasPrice: (*Amount)(ethTxData.GasPrice),
+			GasUsed:  ethTxData.GasUsed,
+			Nonce:    ethTxData.Nonce,
+			Status:   ethTxData.Status,
+			Data:     ethTxData.Data,
+		}
+	}
+	r := &Tx{
+		Blocktime:        mempoolTx.Blocktime,
+		FeesSat:          (*Amount)(&feesSat),
+		Locktime:         mempoolTx.LockTime,
+		Txid:             mempoolTx.Txid,
+		ValueInSat:       (*Amount)(pValInSat),
+		ValueOutSat:      (*Amount)(&valOutSat),
+		Version:          mempoolTx.Version,
+		Hex:              mempoolTx.Hex,
+		Rbf:              rbf,
+		Vin:              vins,
+		Vout:             vouts,
+		TokenTransfers:   tokens,
+		EthereumSpecific: ethSpecific,
+	}
+	return r, nil
+}
+
+func (w *Worker) getTokensFromErc20(erc20 []bchain.Erc20Transfer) []TokenTransfer {
+	tokens := make([]TokenTransfer, len(erc20))
+	for i := range erc20 {
+		e := &erc20[i]
+		cd, err := w.chainParser.GetAddrDescFromAddress(e.Contract)
+		if err != nil {
+			glog.Errorf("GetAddrDescFromAddress error %v, contract %v", err, e.Contract)
+			continue
+		}
+		erc20c, err := w.chain.EthereumTypeGetErc20ContractInfo(cd)
+		if err != nil {
+			glog.Errorf("GetErc20ContractInfo error %v, contract %v", err, e.Contract)
+		}
+		if erc20c == nil {
+			erc20c = &bchain.Erc20Contract{Name: e.Contract}
+		}
+		tokens[i] = TokenTransfer{
+			Type:     ERC20TokenType,
+			Token:    e.Contract,
+			From:     e.From,
+			To:       e.To,
+			Decimals: erc20c.Decimals,
+			Value:    (*Amount)(&e.Tokens),
+			Name:     erc20c.Name,
+			Symbol:   erc20c.Symbol,
+		}
+	}
+	return tokens
+}
+
 // GetTransactionFromMempoolTx converts bchain.MempoolTx to Tx, with limited amount of data
 // it is not doing any request to backend or to db
 func (w *Worker) GetTransactionFromMempoolTx(mempoolTx *bchain.MempoolTx) (*Tx, error) {
@@ -758,7 +885,7 @@ func (w *Worker) txFromTxid(txid string, bestheight uint32, option AccountDetail
 		if ta == nil {
 			glog.Warning("DB inconsistency:  tx ", txid, ": not found in txAddresses")
 			// as fallback, get tx from backend
-			tx, err = w.GetTransaction(txid, false, true)
+			tx, err = w.GetTransaction(txid, false, false)
 			if err != nil {
 				return nil, errors.Annotatef(err, "GetTransaction %v", txid)
 			}
@@ -777,7 +904,7 @@ func (w *Worker) txFromTxid(txid string, bestheight uint32, option AccountDetail
 			tx = w.txFromTxAddress(txid, ta, blockInfo, bestheight)
 		}
 	} else {
-		tx, err = w.GetTransaction(txid, false, true)
+		tx, err = w.GetTransaction(txid, false, false)
 		if err != nil {
 			return nil, errors.Annotatef(err, "GetTransaction %v", txid)
 		}
@@ -866,7 +993,7 @@ func (w *Worker) GetAddress(address string, page int, txsOnPage int, option Acco
 			return nil, errors.Annotatef(err, "getAddressTxids %v true", addrDesc)
 		}
 		for _, txid := range txm {
-			tx, err := w.GetTransaction(txid, false, false)
+			tx, err := w.GetTransaction(txid, false, true)
 			// mempool transaction may fail
 			if err != nil || tx == nil {
 				glog.Warning("GetTransaction in mempool: ", err)
@@ -1777,6 +1904,7 @@ func (w *Worker) GetSystemInfo(internal bool) (*SystemInfo, error) {
 		Timeoffset:      ci.Timeoffset,
 		Version:         ci.Version,
 		Warnings:        ci.Warnings,
+		Consensus:       ci.Consensus,
 	}
 	glog.Info("GetSystemInfo finished in ", time.Since(start))
 	return &SystemInfo{blockbookInfo, backendInfo}, nil
diff --git a/api/xpub.go b/api/xpub.go
index 8b1cdc584a..843249fa52 100644
--- a/api/xpub.go
+++ b/api/xpub.go
@@ -416,7 +416,7 @@ func (w *Worker) GetXpubAddress(xpub string, page int, txsOnPage int, option Acc
 					// the same tx can have multiple addresses from the same xpub, get it from backend it only once
 					tx, foundTx := txmMap[txid.txid]
 					if !foundTx {
-						tx, err = w.GetTransaction(txid.txid, false, false)
+						tx, err = w.GetTransaction(txid.txid, false, true)
 						// mempool transaction may fail
 						if err != nil || tx == nil {
 							glog.Warning("GetTransaction in mempool: ", err)
diff --git a/bchain/coins/eth/ethparser.go b/bchain/coins/eth/ethparser.go
index 8a48058cbc..98e0f6a7eb 100644
--- a/bchain/coins/eth/ethparser.go
+++ b/bchain/coins/eth/ethparser.go
@@ -311,8 +311,14 @@ func (p *EthereumParser) PackTx(tx *bchain.Tx, height uint32, blockTime int64) (
 		if pt.Receipt.GasUsed, err = hexDecodeBig(r.Receipt.GasUsed); err != nil {
 			return nil, errors.Annotatef(err, "GasUsed %v", r.Receipt.GasUsed)
 		}
-		if pt.Receipt.Status, err = hexDecodeBig(r.Receipt.Status); err != nil {
-			return nil, errors.Annotatef(err, "Status %v", r.Receipt.Status)
+		if r.Receipt.Status != "" {
+			if pt.Receipt.Status, err = hexDecodeBig(r.Receipt.Status); err != nil {
+				return nil, errors.Annotatef(err, "Status %v", r.Receipt.Status)
+			}
+		} else {
+			// unknown status, use 'U' as status bytes
+			// there is a potential for conflict with value 0x55 but this is not used by any chain at this moment
+			pt.Receipt.Status = []byte{'U'}
 		}
 		ptLogs := make([]*ProtoCompleteTransaction_ReceiptType_LogType, len(r.Receipt.Logs))
 		for i, l := range r.Receipt.Logs {
@@ -379,9 +385,14 @@ func (p *EthereumParser) UnpackTx(buf []byte) (*bchain.Tx, uint32, error) {
 				Topics:  topics,
 			}
 		}
+		status := ""
+		// handle a special value []byte{'U'} as unknown state
+		if len(pt.Receipt.Status) != 1 || pt.Receipt.Status[0] != 'U' {
+			status = hexEncodeBig(pt.Receipt.Status)
+		}
 		rr = &rpcReceipt{
 			GasUsed: hexEncodeBig(pt.Receipt.GasUsed),
-			Status:  hexEncodeBig(pt.Receipt.Status),
+			Status:  status,
 			Logs:    logs,
 		}
 	}
diff --git a/bchain/coins/eth/ethparser_test.go b/bchain/coins/eth/ethparser_test.go
index cad6f34936..3d82c28c4f 100644
--- a/bchain/coins/eth/ethparser_test.go
+++ b/bchain/coins/eth/ethparser_test.go
@@ -68,7 +68,7 @@ func TestEthParser_GetAddrDescFromAddress(t *testing.T) {
 	}
 }
 
-var testTx1, testTx2 bchain.Tx
+var testTx1, testTx2, testTx1Failed, testTx1NoStatus bchain.Tx
 
 func init() {
 
@@ -156,6 +156,83 @@ func init() {
 			},
 		},
 	}
+
+	testTx1Failed = bchain.Tx{
+		Blocktime: 1534858022,
+		Time:      1534858022,
+		Txid:      "0xcd647151552b5132b2aef7c9be00dc6f73afc5901dde157aab131335baaa853b",
+		Vin: []bchain.Vin{
+			{
+				Addresses: []string{"0x3E3a3D69dc66bA10737F531ed088954a9EC89d97"},
+			},
+		},
+		Vout: []bchain.Vout{
+			{
+				ValueSat: *big.NewInt(1999622000000000000),
+				ScriptPubKey: bchain.ScriptPubKey{
+					Addresses: []string{"0x555Ee11FBDDc0E49A9bAB358A8941AD95fFDB48f"},
+				},
+			},
+		},
+		CoinSpecificData: completeTransaction{
+			Tx: &rpcTransaction{
+				AccountNonce:     "0xb26c",
+				GasPrice:         "0x430e23400",
+				GasLimit:         "0x5208",
+				To:               "0x555Ee11FBDDc0E49A9bAB358A8941AD95fFDB48f",
+				Value:            "0x1bc0159d530e6000",
+				Payload:          "0x",
+				Hash:             "0xcd647151552b5132b2aef7c9be00dc6f73afc5901dde157aab131335baaa853b",
+				BlockNumber:      "0x41eee8",
+				From:             "0x3E3a3D69dc66bA10737F531ed088954a9EC89d97",
+				TransactionIndex: "0xa",
+			},
+			Receipt: &rpcReceipt{
+				GasUsed: "0x5208",
+				Status:  "0x0",
+				Logs:    []*rpcLog{},
+			},
+		},
+	}
+
+	testTx1NoStatus = bchain.Tx{
+		Blocktime: 1534858022,
+		Time:      1534858022,
+		Txid:      "0xcd647151552b5132b2aef7c9be00dc6f73afc5901dde157aab131335baaa853b",
+		Vin: []bchain.Vin{
+			{
+				Addresses: []string{"0x3E3a3D69dc66bA10737F531ed088954a9EC89d97"},
+			},
+		},
+		Vout: []bchain.Vout{
+			{
+				ValueSat: *big.NewInt(1999622000000000000),
+				ScriptPubKey: bchain.ScriptPubKey{
+					Addresses: []string{"0x555Ee11FBDDc0E49A9bAB358A8941AD95fFDB48f"},
+				},
+			},
+		},
+		CoinSpecificData: completeTransaction{
+			Tx: &rpcTransaction{
+				AccountNonce:     "0xb26c",
+				GasPrice:         "0x430e23400",
+				GasLimit:         "0x5208",
+				To:               "0x555Ee11FBDDc0E49A9bAB358A8941AD95fFDB48f",
+				Value:            "0x1bc0159d530e6000",
+				Payload:          "0x",
+				Hash:             "0xcd647151552b5132b2aef7c9be00dc6f73afc5901dde157aab131335baaa853b",
+				BlockNumber:      "0x41eee8",
+				From:             "0x3E3a3D69dc66bA10737F531ed088954a9EC89d97",
+				TransactionIndex: "0xa",
+			},
+			Receipt: &rpcReceipt{
+				GasUsed: "0x5208",
+				Status:  "",
+				Logs:    []*rpcLog{},
+			},
+		},
+	}
+
 }
 
 func TestEthereumParser_PackTx(t *testing.T) {
@@ -189,6 +266,24 @@ func TestEthereumParser_PackTx(t *testing.T) {
 			},
 			want: dbtestdata.EthTx2Packed,
 		},
+		{
+			name: "3",
+			args: args{
+				tx:        &testTx1Failed,
+				height:    4321000,
+				blockTime: 1534858022,
+			},
+			want: dbtestdata.EthTx1FailedPacked,
+		},
+		{
+			name: "4",
+			args: args{
+				tx:        &testTx1NoStatus,
+				height:    4321000,
+				blockTime: 1534858022,
+			},
+			want: dbtestdata.EthTx1NoStatusPacked,
+		},
 	}
 	p := NewEthereumParser(1)
 	for _, tt := range tests {
@@ -230,6 +325,18 @@ func TestEthereumParser_UnpackTx(t *testing.T) {
 			want:  &testTx2,
 			want1: 4321000,
 		},
+		{
+			name:  "3",
+			args:  args{hex: dbtestdata.EthTx1FailedPacked},
+			want:  &testTx1Failed,
+			want1: 4321000,
+		},
+		{
+			name:  "4",
+			args:  args{hex: dbtestdata.EthTx1NoStatusPacked},
+			want:  &testTx1NoStatus,
+			want1: 4321000,
+		},
 	}
 	p := NewEthereumParser(1)
 	for _, tt := range tests {
diff --git a/bchain/coins/eth/tx.pb.go b/bchain/coins/eth/ethtx.pb.go
similarity index 73%
rename from bchain/coins/eth/tx.pb.go
rename to bchain/coins/eth/ethtx.pb.go
index ff10c6cbd0..6023a259b5 100644
--- a/bchain/coins/eth/tx.pb.go
+++ b/bchain/coins/eth/ethtx.pb.go
@@ -1,11 +1,11 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
-// source: tx.proto
+// source: bchain/coins/eth/ethtx.proto
 
 /*
 Package eth is a generated protocol buffer package.
 
 It is generated from these files:
-	tx.proto
+	bchain/coins/eth/ethtx.proto
 
 It has these top-level messages:
 	ProtoCompleteTransaction
@@ -228,33 +228,34 @@ func init() {
 	proto.RegisterType((*ProtoCompleteTransaction_ReceiptType_LogType)(nil), "eth.ProtoCompleteTransaction.ReceiptType.LogType")
 }
 
-func init() { proto.RegisterFile("tx.proto", fileDescriptor0) }
+func init() { proto.RegisterFile("bchain/coins/eth/ethtx.proto", fileDescriptor0) }
 
 var fileDescriptor0 = []byte{
-	// 393 bytes of a gzipped FileDescriptorProto
+	// 409 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x92, 0xdf, 0x8a, 0xd4, 0x30,
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-	0x1c, 0x86, 0x5a, 0xce, 0x35, 0x52, 0x76, 0xcf, 0xfe, 0xb7, 0x7d, 0xdd, 0xd6, 0x16, 0xbb, 0xc4,
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-	0x0c, 0x9f, 0xe3, 0x0f, 0x3d, 0xfb, 0x1e, 0x40, 0x72, 0x72, 0x27, 0x2e, 0xcd, 0x95, 0x30, 0x9f,
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-	0x19, 0xb3, 0x24, 0xf0, 0xe8, 0xba, 0xbe, 0x15, 0x56, 0xf8, 0xf3, 0x71, 0x76, 0xa9, 0xb8, 0xee,
-	0x6b, 0x69, 0x30, 0x40, 0xca, 0x3c, 0xdd, 0xac, 0xf1, 0xb3, 0x7d, 0xf5, 0x33, 0x00, 0x00, 0xff,
-	0xff, 0xde, 0xd5, 0x28, 0xa3, 0xc2, 0x02, 0x00, 0x00,
+	0x18, 0xc5, 0xe9, 0x9f, 0x99, 0xd9, 0xfd, 0xa6, 0x8a, 0x04, 0x91, 0x30, 0xec, 0x45, 0x59, 0xbc,
+	0x18, 0xbd, 0xe8, 0xe2, 0xea, 0x0b, 0xac, 0x23, 0xae, 0xc2, 0xb0, 0x0e, 0x31, 0x7a, 0x9f, 0x49,
+	0xc3, 0x36, 0x38, 0x6d, 0x4a, 0x93, 0x42, 0xf7, 0x8d, 0x7c, 0x21, 0xdf, 0xc5, 0x4b, 0xc9, 0xd7,
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+	0xa3, 0x7f, 0x72, 0xae, 0x7e, 0x46, 0x30, 0x1f, 0xbf, 0x49, 0xce, 0x21, 0xbb, 0x92, 0xd2, 0xf4,
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+	0x99, 0x3c, 0x85, 0xd9, 0x57, 0x71, 0xe8, 0x15, 0x26, 0xcd, 0xd8, 0x08, 0x84, 0xc2, 0x62, 0x27,
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+	0xc6, 0x35, 0x79, 0x0c, 0x31, 0x37, 0x74, 0x81, 0x4a, 0xcc, 0x8d, 0x9f, 0x79, 0xdf, 0x99, 0x9a,
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+	0xff, 0xc2, 0x69, 0x8d, 0xdf, 0xd6, 0x02, 0x00, 0x00,
 }
diff --git a/bchain/coins/eth/tx.proto b/bchain/coins/eth/ethtx.proto
similarity index 100%
rename from bchain/coins/eth/tx.proto
rename to bchain/coins/eth/ethtx.proto
diff --git a/bchain/coins/zec/zcashrpc.go b/bchain/coins/zec/zcashrpc.go
index 9cf75852f4..47376e1c79 100644
--- a/bchain/coins/zec/zcashrpc.go
+++ b/bchain/coins/zec/zcashrpc.go
@@ -7,6 +7,7 @@ import (
 	"github.com/juju/errors"
 	"github.com/trezor/blockbook/bchain"
 	"github.com/trezor/blockbook/bchain/coins/btc"
+	"github.com/trezor/blockbook/common"
 )
 
 // ZCashRPC is an interface to JSON-RPC bitcoind service
@@ -14,6 +15,23 @@ type ZCashRPC struct {
 	*btc.BitcoinRPC
 }
 
+type ResGetBlockChainInfo struct {
+	Error  *bchain.RPCError `json:"error"`
+	Result struct {
+		Chain         string            `json:"chain"`
+		Blocks        int               `json:"blocks"`
+		Headers       int               `json:"headers"`
+		Bestblockhash string            `json:"bestblockhash"`
+		Difficulty    common.JSONNumber `json:"difficulty"`
+		Pruned        bool              `json:"pruned"`
+		SizeOnDisk    int64             `json:"size_on_disk"`
+		Consensus     struct {
+			Chaintip  string `json:"chaintip"`
+			Nextblock string `json:"nextblock"`
+		} `json:"consensus"`
+	} `json:"result"`
+}
+
 // NewZCashRPC returns new ZCashRPC instance
 func NewZCashRPC(config json.RawMessage, pushHandler func(bchain.NotificationType)) (bchain.BlockChain, error) {
 	b, err := btc.NewBitcoinRPC(config, pushHandler)
@@ -54,6 +72,41 @@ func (z *ZCashRPC) Initialize() error {
 	return nil
 }
 
+func (z *ZCashRPC) GetChainInfo() (*bchain.ChainInfo, error) {
+	chainInfo := ResGetBlockChainInfo{}
+	err := z.Call(&btc.CmdGetBlockChainInfo{Method: "getblockchaininfo"}, &chainInfo)
+	if err != nil {
+		return nil, err
+	}
+	if chainInfo.Error != nil {
+		return nil, chainInfo.Error
+	}
+
+	networkInfo := btc.ResGetNetworkInfo{}
+	err = z.Call(&btc.CmdGetNetworkInfo{Method: "getnetworkinfo"}, &networkInfo)
+	if err != nil {
+		return nil, err
+	}
+	if networkInfo.Error != nil {
+		return nil, networkInfo.Error
+	}
+
+	return &bchain.ChainInfo{
+		Bestblockhash:   chainInfo.Result.Bestblockhash,
+		Blocks:          chainInfo.Result.Blocks,
+		Chain:           chainInfo.Result.Chain,
+		Difficulty:      string(chainInfo.Result.Difficulty),
+		Headers:         chainInfo.Result.Headers,
+		SizeOnDisk:      chainInfo.Result.SizeOnDisk,
+		Version:         string(networkInfo.Result.Version),
+		Subversion:      string(networkInfo.Result.Subversion),
+		ProtocolVersion: string(networkInfo.Result.ProtocolVersion),
+		Timeoffset:      networkInfo.Result.Timeoffset,
+		Consensus:       chainInfo.Result.Consensus,
+		Warnings:        networkInfo.Result.Warnings,
+	}, nil
+}
+
 // GetBlock returns block with given hash.
 func (z *ZCashRPC) GetBlock(hash string, height uint32) (*bchain.Block, error) {
 	var err error
diff --git a/bchain/mq.go b/bchain/mq.go
index 65596040a7..640052387a 100644
--- a/bchain/mq.go
+++ b/bchain/mq.go
@@ -89,6 +89,8 @@ func (mq *MQ) run(callback func(NotificationType)) {
 			}
 			repeatedError = true
 			time.Sleep(100 * time.Millisecond)
+		} else {
+			repeatedError = false
 		}
 		repeatedError = false
 		if msg != nil && len(msg) >= 3 {
diff --git a/bchain/types.go b/bchain/types.go
index 6f536153e8..78c8a531be 100644
--- a/bchain/types.go
+++ b/bchain/types.go
@@ -161,17 +161,18 @@ type MempoolEntry struct {
 
 // ChainInfo is used to get information about blockchain
 type ChainInfo struct {
-	Chain           string  `json:"chain"`
-	Blocks          int     `json:"blocks"`
-	Headers         int     `json:"headers"`
-	Bestblockhash   string  `json:"bestblockhash"`
-	Difficulty      string  `json:"difficulty"`
-	SizeOnDisk      int64   `json:"size_on_disk"`
-	Version         string  `json:"version"`
-	Subversion      string  `json:"subversion"`
-	ProtocolVersion string  `json:"protocolversion"`
-	Timeoffset      float64 `json:"timeoffset"`
-	Warnings        string  `json:"warnings"`
+	Chain           string      `json:"chain"`
+	Blocks          int         `json:"blocks"`
+	Headers         int         `json:"headers"`
+	Bestblockhash   string      `json:"bestblockhash"`
+	Difficulty      string      `json:"difficulty"`
+	SizeOnDisk      int64       `json:"size_on_disk"`
+	Version         string      `json:"version"`
+	Subversion      string      `json:"subversion"`
+	ProtocolVersion string      `json:"protocolversion"`
+	Timeoffset      float64     `json:"timeoffset"`
+	Warnings        string      `json:"warnings"`
+	Consensus       interface{} `json:"consensus,omitempty"`
 }
 
 // RPCError defines rpc error returned by backend
diff --git a/blockbook.go b/blockbook.go
index 85d4170154..76ae13d0bf 100644
--- a/blockbook.go
+++ b/blockbook.go
@@ -545,12 +545,22 @@ func syncIndexLoop() {
 }
 
 func onNewBlockHash(hash string, height uint32) {
+	defer func() {
+		if r := recover(); r != nil {
+			glog.Error("onNewBlockHash recovered from panic: ", r)
+		}
+	}()
 	for _, c := range callbacksOnNewBlock {
 		c(hash, height)
 	}
 }
 
 func onNewFiatRatesTicker(ticker *db.CurrencyRatesTicker) {
+	defer func() {
+		if r := recover(); r != nil {
+			glog.Error("onNewFiatRatesTicker recovered from panic: ", r)
+		}
+	}()
 	for _, c := range callbacksOnNewFiatRatesTicker {
 		c(ticker)
 	}
@@ -617,6 +627,11 @@ func storeInternalStateLoop() {
 }
 
 func onNewTxAddr(tx *bchain.Tx, desc bchain.AddressDescriptor) {
+	defer func() {
+		if r := recover(); r != nil {
+			glog.Error("onNewTxAddr recovered from panic: ", r)
+		}
+	}()
 	for _, c := range callbacksOnNewTxAddr {
 		c(tx, desc)
 	}
diff --git a/build/docker/bin/Dockerfile b/build/docker/bin/Dockerfile
index c5e4616452..b6b4aa059d 100644
--- a/build/docker/bin/Dockerfile
+++ b/build/docker/bin/Dockerfile
@@ -9,12 +9,12 @@ RUN apt-get update && \
                        liblz4-dev graphviz && \
     apt-get clean
 
-ENV GOLANG_VERSION=go1.14.2.linux-amd64
-ENV ROCKSDB_VERSION=v5.18.3
+ENV GOLANG_VERSION=go1.15.5.linux-amd64
+ENV ROCKSDB_VERSION=v6.13.3
 ENV GOPATH=/go
 ENV PATH=$PATH:$GOPATH/bin
 ENV CGO_CFLAGS="-I/opt/rocksdb/include"
-ENV CGO_LDFLAGS="-L/opt/rocksdb -lrocksdb -lstdc++ -lm -lz -lbz2 -lsnappy -llz4"
+ENV CGO_LDFLAGS="-L/opt/rocksdb -ldl -lrocksdb -lstdc++ -lm -lz -lbz2 -lsnappy -llz4"
 
 RUN mkdir /build
 
@@ -35,7 +35,7 @@ RUN strip /opt/rocksdb/ldb /opt/rocksdb/sst_dump && \
 # install build tools
 RUN go get github.com/gobuffalo/packr/...
 
-# download pre-loaded depencencies
+# pre-load depencencies
 RUN \
     cleanup() { rm -rf $GOPATH/src/github.com/trezor ; } && \
     trap cleanup EXIT && \
@@ -43,8 +43,7 @@ RUN \
     cd $GOPATH/src/github.com/trezor && \
     git clone https://github.com/trezor/blockbook.git && \
     cd blockbook && \
-    env GO111MODULE=on go mod vendor && \
-    cp -r vendor /build/vendor
+    go mod download
 
 ADD Makefile /build/Makefile
 
diff --git a/build/docker/bin/Makefile b/build/docker/bin/Makefile
index bbae71dcc0..3db4f032ee 100644
--- a/build/docker/bin/Makefile
+++ b/build/docker/bin/Makefile
@@ -1,5 +1,4 @@
 SHELL = /bin/bash
-UPDATE_VENDOR ?= 1
 VERSION ?= devel
 GITCOMMIT = $(shell cd /src && git describe --always --dirty)
 BUILDTIME = $(shell date --iso-8601=seconds)
@@ -38,15 +37,8 @@ prepare-sources:
 	rm -rf $(BLOCKBOOK_SRC)
 	mkdir -p $(BLOCKBOOK_BASE)
 	cp -r /src $(BLOCKBOOK_SRC)
-	$(MAKE) prepare-vendor
-
-prepare-vendor:
-	@ if [ "$(UPDATE_VENDOR)" -eq 1 ]; then \
-		echo "Updating vendor"; \
-		cd $(BLOCKBOOK_SRC) && rm -rf vendor* && cp -r /build/vendor . && env GO111MODULE=on go mod vendor ; \
-	else \
-		echo "Update of vendor not demanded, keeping version from src" ; \
-	fi
+	cd $(BLOCKBOOK_SRC) && go mod download
+	sed -i 's/maxRequestContentLength\ =\ 1024\ \*\ 1024\ \*\ 5/maxRequestContentLength = 1024 * 1024 * 20/g' $(GOPATH)/pkg/mod/github.com/ethereum/go-ethereum*/rpc/http.go
 
 generate-data:
 	cd $(BLOCKBOOK_SRC) && packr clean && packr
diff --git a/build/docker/deb/gpg-keys/dash-releases.asc b/build/docker/deb/gpg-keys/dash-releases.asc
index 203bdc2b08..66f98fee0a 100644
--- a/build/docker/deb/gpg-keys/dash-releases.asc
+++ b/build/docker/deb/gpg-keys/dash-releases.asc
@@ -1,91 +1,65 @@
 -----BEGIN PGP PUBLIC KEY BLOCK-----
-Comment: User-ID:	Alexander Block (codablock) <ablock84@gmail.com>
-Comment: Created:	5/29/18 3:12 PM
-Comment: Type:	4096-bit RSA
-Comment: Usage:	Signing, Encryption, Certifying User-IDs
-Comment: Fingerprint:	99DF0DABDEE182FA53A33AE763A96B406102E091
 
-mQINBFsNUbwBEADAJC8Bm81jFH5CcIDz0hzmWB957Yt3MBoF5EMrE8xW7GZtNoTJ
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------END PGP PUBLIC KEY BLOCK-----
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+-----END PGP PUBLIC KEY BLOCK-----
\ No newline at end of file
diff --git a/configs/coins/bcash.json b/configs/coins/bcash.json
index 1747eec69f..c0b73fad8b 100644
--- a/configs/coins/bcash.json
+++ b/configs/coins/bcash.json
@@ -22,10 +22,10 @@
     "package_name": "backend-bcash",
     "package_revision": "satoshilabs-1",
     "system_user": "bcash",
-    "version": "0.22.0",
-    "binary_url": "https://download.bitcoinabc.org/0.22.0/linux/bitcoin-abc-0.22.0-x86_64-linux-gnu.tar.gz",
+    "version": "22.1.0",
+    "binary_url": "https://github.com/bitcoin-cash-node/bitcoin-cash-node/releases/download/v22.1.0/bitcoin-cash-node-22.1.0-x86_64-linux-gnu.tar.gz",
     "verification_type": "sha256",
-    "verification_source": "9d3718cbaf0516cc1e2bff40bd9ff708e61b6ed2469afb18e87e9fc1de3c4d5c",
+    "verification_source": "aa1002d51833b0de44084bde09951223be4f9c455427aef277f91dacd2f0f657",
     "extract_command": "tar -C backend --strip 1 -xf",
     "exclude_files": [
       "bin/bitcoin-qt"
@@ -49,7 +49,7 @@
     "additional_params": "",
     "block_chain": {
       "parse": true,
-      "subversion": "/Bitcoin ABC:0.22.0/",
+      "subversion": "/Bitcoin ABC Cash Node:22.1.0/",
       "address_format": "cashaddr",
       "mempool_workers": 8,
       "mempool_sub_workers": 2,
diff --git a/configs/coins/bcash_testnet.json b/configs/coins/bcash_testnet.json
index 4fe3a7f71a..e1866befa4 100644
--- a/configs/coins/bcash_testnet.json
+++ b/configs/coins/bcash_testnet.json
@@ -22,10 +22,10 @@
     "package_name": "backend-bcash-testnet",
     "package_revision": "satoshilabs-1",
     "system_user": "bcash",
-    "version": "0.22.0",
-    "binary_url": "https://download.bitcoinabc.org/0.22.0/linux/bitcoin-abc-0.22.0-x86_64-linux-gnu.tar.gz",
+    "version": "22.1.0",
+    "binary_url": "https://github.com/bitcoin-cash-node/bitcoin-cash-node/releases/download/v22.1.0/bitcoin-cash-node-22.1.0-x86_64-linux-gnu.tar.gz",
     "verification_type": "sha256",
-    "verification_source": "9d3718cbaf0516cc1e2bff40bd9ff708e61b6ed2469afb18e87e9fc1de3c4d5c",
+    "verification_source": "aa1002d51833b0de44084bde09951223be4f9c455427aef277f91dacd2f0f657",
     "extract_command": "tar -C backend --strip 1 -xf",
     "exclude_files": [
       "bin/bitcoin-qt"
@@ -49,7 +49,7 @@
     "additional_params": "",
     "block_chain": {
       "parse": true,
-      "subversion": "/Bitcoin ABC:0.22.0/",
+      "subversion": "/Bitcoin ABC Cash Node:22.1.0/",
       "address_format": "cashaddr",
       "mempool_workers": 8,
       "mempool_sub_workers": 2,
diff --git a/configs/coins/dash.json b/configs/coins/dash.json
index bfb2fdef5e..94e1060a19 100644
--- a/configs/coins/dash.json
+++ b/configs/coins/dash.json
@@ -22,15 +22,15 @@
     "package_name": "backend-dash",
     "package_revision": "satoshilabs-1",
     "system_user": "dash",
-    "version": "0.15.0.0",
-    "binary_url": "https://github.com/dashpay/dash/releases/download/v0.15.0.0/dashcore-0.15.0.0-x86_64-linux-gnu.tar.gz",
+    "version": "0.16.0.1",
+    "binary_url": "https://github.com/dashpay/dash/releases/download/v0.16.0.1/dashcore-0.16.0.1-x86_64-linux-gnu.tar.gz",
     "verification_type": "gpg-sha256",
-    "verification_source": "https://github.com/dashpay/dash/releases/download/v0.15.0.0/SHA256SUMS.asc",
+    "verification_source": "https://github.com/dashpay/dash/releases/download/v0.16.0.1/SHA256SUMS.asc",
     "extract_command": "tar -C backend --strip 1 -xf",
     "exclude_files": [
       "bin/dash-qt"
     ],
-    "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/dashd -datadir={{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend -conf={{.Env.BackendInstallPath}}/{{.Coin.Alias}}/{{.Coin.Alias}}.conf -pid=/run/{{.Coin.Alias}}/{{.Coin.Alias}}.pid",
+    "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/dashd -deprecatedrpc=estimatefee -datadir={{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend -conf={{.Env.BackendInstallPath}}/{{.Coin.Alias}}/{{.Coin.Alias}}.conf -pid=/run/{{.Coin.Alias}}/{{.Coin.Alias}}.pid",
     "logrotate_files_template": "{{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend/*.log",
     "postinst_script_template": "",
     "service_type": "forking",
diff --git a/configs/coins/dash_testnet.json b/configs/coins/dash_testnet.json
index 3bd4eb3bf6..c4378e0fae 100644
--- a/configs/coins/dash_testnet.json
+++ b/configs/coins/dash_testnet.json
@@ -22,15 +22,15 @@
     "package_name": "backend-dash-testnet",
     "package_revision": "satoshilabs-1",
     "system_user": "dash",
-    "version": "0.15.0.0",
-    "binary_url": "https://github.com/dashpay/dash/releases/download/v0.15.0.0/dashcore-0.15.0.0-x86_64-linux-gnu.tar.gz",
+    "version": "0.16.0.1",
+    "binary_url": "https://github.com/dashpay/dash/releases/download/v0.16.0.1/dashcore-0.16.0.1-x86_64-linux-gnu.tar.gz",
     "verification_type": "gpg-sha256",
-    "verification_source": "https://github.com/dashpay/dash/releases/download/v0.15.0.0/SHA256SUMS.asc",
+    "verification_source": "https://github.com/dashpay/dash/releases/download/v0.16.0.1/SHA256SUMS.asc",
     "extract_command": "tar -C backend --strip 1 -xf",
     "exclude_files": [
       "bin/dash-qt"
     ],
-    "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/dashd -datadir={{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend -conf={{.Env.BackendInstallPath}}/{{.Coin.Alias}}/{{.Coin.Alias}}.conf -pid=/run/{{.Coin.Alias}}/{{.Coin.Alias}}.pid",
+    "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/dashd -deprecatedrpc=estimatefee -datadir={{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend -conf={{.Env.BackendInstallPath}}/{{.Coin.Alias}}/{{.Coin.Alias}}.conf -pid=/run/{{.Coin.Alias}}/{{.Coin.Alias}}.pid",
     "logrotate_files_template": "{{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend/testnet3/*.log",
     "postinst_script_template": "",
     "service_type": "forking",
diff --git a/configs/coins/deeponion.json b/configs/coins/deeponion.json
index d5c42fd2af..fee9476791 100644
--- a/configs/coins/deeponion.json
+++ b/configs/coins/deeponion.json
@@ -22,12 +22,13 @@
     "package_name": "backend-deeponion",
     "package_revision": "satoshilabs-1",
     "system_user": "deeponion",
-    "version": "2.0.5",
-    "binary_url": "https://github.com/deeponion/deeponion/releases/download/v2.0.5/deeponion-2.0.5-x86_64-linux-gnu.tar.gz",
+    "version": "2.2.0",
+    "binary_url": "https://github.com/deeponion/deeponion/releases/download/v2.2.0/DeepOnion-2.2.0-x86_64-linux-gnu.tar.gz",
     "extract_command": "tar -C backend --strip 1 -xpf",
     "exclude_files": [
+       "bin/DeepOnion-qt"
     ],
-    "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/DeepOniond -datadir={{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend -conf={{.Env.BackendInstallPath}}/{{.Coin.Alias}}/{{.Coin.Alias}}.conf -pid=/run/{{.Coin.Alias}}/{{.Coin.Alias}}.pid",
+    "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/DeepOniond -datadir={{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend -conf={{.Env.BackendInstallPath}}/{{.Coin.Alias}}/{{.Coin.Alias}}.conf -pid=/run/{{.Coin.Alias}}/{{.Coin.Alias}}.pid",
     "logrotate_files_template": "{{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend/*.log",
     "postinst_script_template": "",
     "service_type": "forking",
@@ -49,7 +50,7 @@
     "additional_params": "",
     "block_chain": {
       "parse": true,
-      "subversion": "/DeepOnionCore:2.0.5/",
+      "subversion": "/DeepOnionCore:2.2.0/",
       "mempool_workers": 8,
       "mempool_sub_workers": 2,
       "block_addresses_to_keep": 300,
diff --git a/configs/coins/ethereum-classic.json b/configs/coins/ethereum-classic.json
index 5918861b95..0674fc957d 100644
--- a/configs/coins/ethereum-classic.json
+++ b/configs/coins/ethereum-classic.json
@@ -19,10 +19,10 @@
     "package_name": "backend-ethereum-classic",
     "package_revision": "satoshilabs-1",
     "system_user": "ethereum-classic",
-    "version": "1.11.15",
-    "binary_url": "https://github.com/etclabscore/core-geth/releases/download/v1.11.15/core-geth-linux-v1.11.15.zip",
+    "version": "1.11.18",
+    "binary_url": "https://github.com/etclabscore/core-geth/releases/download/v1.11.18/core-geth-linux-v1.11.18.zip",
     "verification_type": "sha256",
-    "verification_source": "44ea5fa939280d000db66d1b54d6e900977231fa1275c754259b8474e9cb7df7",
+    "verification_source": "ee1533e546e9520eeb327be30978b55449cce09341c3d242f4104ae41b2c9c2c",
     "extract_command": "unzip -d backend",
     "exclude_files": [],
     "exec_command_template": "/bin/sh -c '{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/geth --classic --ipcdisable --cache 1024 --nat none --datadir {{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend --port 38337 --ws --wsaddr 127.0.0.1 --wsport {{.Ports.BackendRPC}} --wsorigins \"*\" --rpc --rpcport 8137 -rpcaddr 127.0.0.1 --rpccorsdomain \"*\" 2>>{{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend/{{.Coin.Alias}}.log'",
diff --git a/configs/coins/ethereum.json b/configs/coins/ethereum.json
index 7272149509..aa138a6235 100644
--- a/configs/coins/ethereum.json
+++ b/configs/coins/ethereum.json
@@ -21,10 +21,10 @@
     "package_name": "backend-ethereum",
     "package_revision": "satoshilabs-1",
     "system_user": "ethereum",
-    "version": "1.9.21-0287d548",
-    "binary_url": "https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.21-0287d548.tar.gz",
+    "version": "1.9.24-cc05b050",
+    "binary_url": "https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.24-cc05b050.tar.gz",
     "verification_type": "gpg",
-    "verification_source": "https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.21-0287d548.tar.gz.asc",
+    "verification_source": "https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.24-cc05b050.tar.gz.asc",
     "extract_command": "tar -C backend --strip 1 -xf",
     "exclude_files": [],
     "exec_command_template": "/bin/sh -c '{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/geth --ipcdisable --syncmode full --cache 1024 --nat none --datadir {{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend --port 38336 --ws --wsaddr 127.0.0.1 --wsport {{.Ports.BackendRPC}} --wsorigins \"*\" --rpc --rpcport 8136 -rpcaddr 127.0.0.1 --rpccorsdomain \"*\" --rpcvhosts \"*\" 2>>{{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend/{{.Coin.Alias}}.log'",
diff --git a/configs/coins/ethereum_testnet_ropsten.json b/configs/coins/ethereum_testnet_ropsten.json
index 8913dd3cc3..57f9a4cc55 100644
--- a/configs/coins/ethereum_testnet_ropsten.json
+++ b/configs/coins/ethereum_testnet_ropsten.json
@@ -20,10 +20,10 @@
     "package_name": "backend-ethereum-testnet-ropsten",
     "package_revision": "satoshilabs-1",
     "system_user": "ethereum",
-    "version": "1.9.21-0287d548",
-    "binary_url": "https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.21-0287d548.tar.gz",
+    "version": "1.9.24-cc05b050",
+    "binary_url": "https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.24-cc05b050.tar.gz",
     "verification_type": "gpg",
-    "verification_source": "https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.21-0287d548.tar.gz.asc",
+    "verification_source": "https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.24-cc05b050.tar.gz.asc",
     "extract_command": "tar -C backend --strip 1 -xf",
     "exclude_files": [],
     "exec_command_template": "/bin/sh -c '{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/geth --testnet --syncmode full --ipcdisable --cache 1024 --nat none --datadir {{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend --port 48336 --ws --wsaddr 127.0.0.1 --wsport {{.Ports.BackendRPC}} --wsorigins \"*\" 2>>{{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend/{{.Coin.Alias}}.log'",
diff --git a/configs/coins/qtum.json b/configs/coins/qtum.json
index e6fed7c2ff..95609e66a1 100644
--- a/configs/coins/qtum.json
+++ b/configs/coins/qtum.json
@@ -22,10 +22,10 @@
     "package_name": "backend-qtum",
     "package_revision": "satoshilabs-1",
     "system_user": "qtum",
-    "version": "0.19.1",
-    "binary_url": "https://github.com/qtumproject/qtum/releases/download/mainnet-ignition-v0.19.1/qtum-0.19.1-x86_64-linux-gnu.tar.gz",
+    "version": "0.20.1",
+    "binary_url": "https://github.com/qtumproject/qtum/releases/download/mainnet-ignition-v0.20.1/qtum-0.20.1-x86_64-linux-gnu.tar.gz",
     "verification_type": "sha256",
-    "verification_source": "044a8e535ff8a220dbcd1fe7fadae2429c123c97bd1fb5e7c50abc0e6640c8d4",
+    "verification_source": "e9a77eb3e2b76625fdc8058c12bc0790309b24b9c1ac39f4895e4f8756cf0010",
     "extract_command": "tar -C backend --strip 1 -xf",
     "exclude_files": [
       "bin/qtum-qt"
@@ -67,4 +67,4 @@
     "package_maintainer": "CodeFace",
     "package_maintainer_email": "codeface@qtum.info"
   }
-}
\ No newline at end of file
+}
diff --git a/configs/coins/qtum_testnet.json b/configs/coins/qtum_testnet.json
index 8fce110a6d..507c1503b0 100644
--- a/configs/coins/qtum_testnet.json
+++ b/configs/coins/qtum_testnet.json
@@ -22,10 +22,10 @@
     "package_name": "backend-qtum-testnet",
     "package_revision": "satoshilabs-1",
     "system_user": "qtum",
-    "version": "0.19.1",
-    "binary_url": "https://github.com/qtumproject/qtum/releases/download/mainnet-ignition-v0.19.1/qtum-0.19.1-x86_64-linux-gnu.tar.gz",
+    "version": "0.20.1",
+    "binary_url": "https://github.com/qtumproject/qtum/releases/download/mainnet-ignition-v0.20.1/qtum-0.20.1-x86_64-linux-gnu.tar.gz",
     "verification_type": "sha256",
-    "verification_source": "044a8e535ff8a220dbcd1fe7fadae2429c123c97bd1fb5e7c50abc0e6640c8d4",
+    "verification_source": "e9a77eb3e2b76625fdc8058c12bc0790309b24b9c1ac39f4895e4f8756cf0010",
     "extract_command": "tar -C backend --strip 1 -xf",
     "exclude_files": [
       "bin/qtum-qt"
@@ -67,4 +67,4 @@
     "package_maintainer": "CodeFace",
     "package_maintainer_email": "codeface@qtum.info"
   }
-}
\ No newline at end of file
+}
diff --git a/configs/coins/ritocoin.json b/configs/coins/ritocoin.json
index d8788f942d..5e71ecb484 100644
--- a/configs/coins/ritocoin.json
+++ b/configs/coins/ritocoin.json
@@ -22,10 +22,10 @@
     "package_name": "backend-ritocoin",
     "package_revision": "satoshilabs-1",
     "system_user": "ritocoin",
-    "version": "2.4.0.0",
-    "binary_url": "https://github.com/RitoProject/Ritocoin/releases/download/2.4.1.0/rito-2.4.1.0-x86_64-linux-gnu.tar.gz",
+    "version": "2.4.2.0",
+    "binary_url": "https://github.com/RitoProject/Ritocoin/releases/download/2.4.2.0/rito-2.4.2.0-x86_64-linux-gnu.tar.gz",
     "verification_type": "sha256",
-    "verification_source": "753f8a536080af1f2348e255a1cf7115039b22f6753d278931ddd5473906bc39",
+    "verification_source": "69301b7bfa74765d5b535b2c2b93bcbd4d5c2870625004593b4c5c769e098f67",
     "extract_command": "tar -C backend --strip 1 -xf",
     "exclude_files": [
       "bin/rito-qt"
diff --git a/configs/coins/zcash.json b/configs/coins/zcash.json
index 92bbe307ea..15a2a47407 100644
--- a/configs/coins/zcash.json
+++ b/configs/coins/zcash.json
@@ -22,10 +22,10 @@
     "package_name": "backend-zcash",
     "package_revision": "satoshilabs-1",
     "system_user": "zcash",
-    "version": "4.0.0",
-    "binary_url": "https://z.cash/downloads/zcash-4.0.0-linux64-debian-stretch.tar.gz",
+    "version": "4.1.1",
+    "binary_url": "https://z.cash/downloads/zcash-4.1.1-linux64-debian-stretch.tar.gz",
     "verification_type": "sha256",
-    "verification_source": "a0daf673d45e92fe97f2dd43bbaf6d6653940643aff62915f46df89af4d8c8b5",
+    "verification_source": "50b639f0d1c7177809535bad7631490297aa7873d867425096eb8c7a04b2b132",
     "extract_command": "tar -C backend --strip 1 -xf",
     "exclude_files": [],
     "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/zcashd -datadir={{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend -conf={{.Env.BackendInstallPath}}/{{.Coin.Alias}}/{{.Coin.Alias}}.conf -pid=/run/{{.Coin.Alias}}/{{.Coin.Alias}}.pid",
diff --git a/configs/coins/zcash_testnet.json b/configs/coins/zcash_testnet.json
index 057406c47e..e593a0d0ab 100644
--- a/configs/coins/zcash_testnet.json
+++ b/configs/coins/zcash_testnet.json
@@ -22,10 +22,10 @@
     "package_name": "backend-zcash-testnet",
     "package_revision": "satoshilabs-1",
     "system_user": "zcash",
-    "version": "4.0.0",
-    "binary_url": "https://z.cash/downloads/zcash-4.0.0-linux64-debian-stretch.tar.gz",
+    "version": "4.1.1",
+    "binary_url": "https://z.cash/downloads/zcash-4.1.1-linux64-debian-stretch.tar.gz",
     "verification_type": "sha256",
-    "verification_source": "a0daf673d45e92fe97f2dd43bbaf6d6653940643aff62915f46df89af4d8c8b5",
+    "verification_source": "50b639f0d1c7177809535bad7631490297aa7873d867425096eb8c7a04b2b132",
     "extract_command": "tar -C backend --strip 1 -xf",
     "exclude_files": [],
     "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/zcashd -datadir={{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend -conf={{.Env.BackendInstallPath}}/{{.Coin.Alias}}/{{.Coin.Alias}}.conf -pid=/run/{{.Coin.Alias}}/{{.Coin.Alias}}.pid",
diff --git a/db/dboptions.go b/db/dboptions.go
index 155c4c86a0..4011cbce86 100644
--- a/db/dboptions.go
+++ b/db/dboptions.go
@@ -4,9 +4,6 @@ package db
 import "C"
 
 import (
-	"reflect"
-	"unsafe"
-
 	"github.com/tecbot/gorocksdb"
 )
 
@@ -45,18 +42,13 @@ func boolToChar(b bool) C.uchar {
 */
 
 func createAndSetDBOptions(bloomBits int, c *gorocksdb.Cache, maxOpenFiles int) *gorocksdb.Options {
-	// blockOpts := gorocksdb.NewDefaultBlockBasedTableOptions()
-	cNativeBlockOpts := C.rocksdb_block_based_options_create()
-	blockOpts := &gorocksdb.BlockBasedTableOptions{}
-	cBlockField := reflect.Indirect(reflect.ValueOf(blockOpts)).FieldByName("c")
-	cBlockPtr := (**C.rocksdb_block_based_table_options_t)(unsafe.Pointer(cBlockField.UnsafeAddr()))
-	*cBlockPtr = cNativeBlockOpts
+	blockOpts := gorocksdb.NewDefaultBlockBasedTableOptions()
 	blockOpts.SetBlockSize(32 << 10) // 32kB
 	blockOpts.SetBlockCache(c)
 	if bloomBits > 0 {
 		blockOpts.SetFilterPolicy(gorocksdb.NewBloomFilter(bloomBits))
 	}
-	C.rocksdb_block_based_options_set_format_version(cNativeBlockOpts, 4)
+	blockOpts.SetFormatVersion(4)
 
 	opts := gorocksdb.NewDefaultOptions()
 	opts.SetBlockBasedTableFactory(blockOpts)
diff --git a/db/rocksdb.go b/db/rocksdb.go
index 84e716a1cd..b505cd4fb3 100644
--- a/db/rocksdb.go
+++ b/db/rocksdb.go
@@ -157,7 +157,7 @@ func NewRocksDB(path string, cacheSize, maxOpenFiles int, parser bchain.BlockCha
 		return nil, errors.New("Unknown chain type")
 	}
 
-	c := gorocksdb.NewLRUCache(cacheSize)
+	c := gorocksdb.NewLRUCache(uint64(cacheSize))
 	db, cfh, err := openDB(path, c, maxOpenFiles)
 	if err != nil {
 		return nil, err
@@ -308,17 +308,17 @@ func (d *RocksDB) Reopen() error {
 	return nil
 }
 
-func atoi(s string) int {
+func atoUint64(s string) uint64 {
 	i, err := strconv.Atoi(s)
 	if err != nil {
 		return 0
 	}
-	return i
+	return uint64(i)
 }
 
 // GetMemoryStats returns memory usage statistics as reported by RocksDB
 func (d *RocksDB) GetMemoryStats() string {
-	var total, indexAndFilter, memtable int
+	var total, indexAndFilter, memtable uint64
 	type columnStats struct {
 		name           string
 		indexAndFilter string
@@ -329,12 +329,12 @@ func (d *RocksDB) GetMemoryStats() string {
 		cs[i].name = cfNames[i]
 		cs[i].indexAndFilter = d.db.GetPropertyCF("rocksdb.estimate-table-readers-mem", d.cfh[i])
 		cs[i].memtable = d.db.GetPropertyCF("rocksdb.cur-size-all-mem-tables", d.cfh[i])
-		indexAndFilter += atoi(cs[i].indexAndFilter)
-		memtable += atoi(cs[i].memtable)
+		indexAndFilter += atoUint64(cs[i].indexAndFilter)
+		memtable += atoUint64(cs[i].memtable)
 	}
 	m := struct {
-		cacheUsage       int
-		pinnedCacheUsage int
+		cacheUsage       uint64
+		pinnedCacheUsage uint64
 		columns          []columnStats
 	}{
 		cacheUsage:       d.cache.GetUsage(),
diff --git a/db/sync.go b/db/sync.go
index c2d6ca2955..267bd94adb 100644
--- a/db/sync.go
+++ b/db/sync.go
@@ -44,6 +44,7 @@ func NewSyncWorker(db *RocksDB, chain bchain.BlockChain, syncWorkers, syncChunk
 }
 
 var errSynced = errors.New("synced")
+var errFork = errors.New("fork")
 
 // ErrOperationInterrupted is returned when operation is interrupted by OS signal
 var ErrOperationInterrupted = errors.New("ErrOperationInterrupted")
@@ -105,7 +106,7 @@ func (w *SyncWorker) resyncIndex(onNewBlock bchain.OnNewBlockFunc, initialSync b
 		}
 		if remoteHash != localBestHash {
 			// forked - the remote hash differs from the local hash at the same height
-			glog.Info("resync: local is forked at height ", localBestHeight, ", local hash ", localBestHash, ", remote hash", remoteHash)
+			glog.Info("resync: local is forked at height ", localBestHeight, ", local hash ", localBestHash, ", remote hash ", remoteHash)
 			return w.handleFork(localBestHeight, localBestHash, onNewBlock, initialSync)
 		}
 		glog.Info("resync: local at ", localBestHeight, " is behind")
@@ -141,7 +142,11 @@ func (w *SyncWorker) resyncIndex(onNewBlock bchain.OnNewBlockFunc, initialSync b
 			return w.resyncIndex(onNewBlock, initialSync)
 		}
 	}
-	return w.connectBlocks(onNewBlock, initialSync)
+	err = w.connectBlocks(onNewBlock, initialSync)
+	if err == errFork {
+		return w.resyncIndex(onNewBlock, initialSync)
+	}
+	return err
 }
 
 func (w *SyncWorker) handleFork(localBestHeight uint32, localBestHash string, onNewBlock bchain.OnNewBlockFunc, initialSync bool) error {
@@ -382,9 +387,9 @@ func (w *SyncWorker) getBlockChain(out chan blockResult, done chan struct{}) {
 
 	hash := w.startHash
 	height := w.startHeight
+	prevHash := ""
 
-	// some coins do not return Next hash
-	// must loop until error
+	// loop until error ErrBlockNotFound
 	for {
 		select {
 		case <-done:
@@ -399,6 +404,12 @@ func (w *SyncWorker) getBlockChain(out chan blockResult, done chan struct{}) {
 			out <- blockResult{err: err}
 			return
 		}
+		if block.Prev != "" && prevHash != "" && prevHash != block.Prev {
+			glog.Infof("sync: fork detected at height %d %s, local prevHash %s, remote prevHash %s", height, block.Hash, prevHash, block.Prev)
+			out <- blockResult{err: errFork}
+			return
+		}
+		prevHash = block.Hash
 		hash = block.Next
 		height++
 		out <- blockResult{block: block}
diff --git a/docs/api.md b/docs/api.md
index af4c3163a0..dd38d6f501 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -764,11 +764,32 @@ The websocket interface provides the following requests:
 
 The client can subscribe to the following events:
 
-- new block added to blockchain
-- new transaction for given address (list of addresses)
-- new currency rate ticker
+- `subscribeNewBlock` - new block added to blockchain
+- `subscribeAddresses` - new transaction for given address (list of addresses)
+- `subscribeFiatRates` - new currency rate ticker
 
 There can be always only one subscription of given event per connection, i.e. new list of addresses replaces previous list of addresses.
 
 _Note: If there is reorg on the backend (blockchain), you will get a new block hash with the same or even smaller height if the reorg is deeper_
 
+Websocket communication format
+```
+{
+  "id":"1", //an id to help to identify the response
+  "method":"<The method that you would like to call>", 
+  "params":<The params (same as in the API call>
+}
+```
+
+Example for subscribing to an address (or multiple addresses)
+```
+{
+  "id":"1", 
+  "method":"subscribeAddresses", 
+  "params":{
+    "addresses":["mnYYiDCb2JZXnqEeXta1nkt5oCVe2RVhJj", "tb1qp0we5epypgj4acd2c4au58045ruud2pd6heuee"]
+   }
+}
+```
+
+
diff --git a/docs/build.md b/docs/build.md
index 951420711a..407db78f67 100644
--- a/docs/build.md
+++ b/docs/build.md
@@ -194,7 +194,7 @@ like macOS or Windows, please read instructions specific for each project.
 Setup go environment:
 
 ```
-wget https://dl.google.com/go/go1.14.2.linux-amd64.tar.tz && tar xf go1.14.2.linux-amd64.tar.gz
+wget https://golang.org/dl/go1.14.2.linux-amd64.tar.gz && tar xf go1.14.2.linux-amd64.tar.gz
 sudo mv go /opt/go
 sudo ln -s /opt/go/bin/go /usr/bin/go
 # see `go help gopath` for details
@@ -211,6 +211,7 @@ sudo apt-get update && sudo apt-get install -y \
     build-essential git wget pkg-config libzmq3-dev libgflags-dev libsnappy-dev zlib1g-dev libbz2-dev liblz4-dev
 git clone https://github.com/facebook/rocksdb.git
 cd rocksdb
+git checkout v6.8.1
 CFLAGS=-fPIC CXXFLAGS=-fPIC make release
 ```
 
@@ -218,11 +219,20 @@ Setup variables for gorocksdb: https://github.com/tecbot/gorocksdb
 
 ```
 export CGO_CFLAGS="-I/path/to/rocksdb/include"
-export CGO_LDFLAGS="-L/path/to/rocksdb -lrocksdb -lstdc++ -lm -lz -lbz2 -lsnappy -llz4"
+export CGO_LDFLAGS="-L/path/to/rocksdb -lrocksdb -lstdc++ -lm -lz -ldl -lbz2 -lsnappy -llz4"
 ```
 
 Install ZeroMQ: https://github.com/zeromq/libzmq
 
+```
+git clone https://github.com/zeromq/libzmq
+cd libzmq
+./autogen.sh
+./configure
+make
+sudo make install
+```
+
 Get blockbook sources, install dependencies, build:
 
 ```
@@ -242,9 +252,11 @@ When you have running back-end daemon you can start Blockbook. It is highly reco
 for both Blockbook and back-end daemon. You can use *contrib/scripts/build-blockchaincfg.sh* that will generate
 Blockbook's blockchain configuration from our coin definition files.
 
+Also, check that your operating system open files limit is set to high enough value - recommended is at least 20000.
+
 Example for Bitcoin:
 ```
-contrib/scripts/build-blockchaincfg.sh
+./contrib/scripts/build-blockchaincfg.sh <coin>
 ./blockbook -sync -blockchaincfg=build/blockchaincfg.json -internal=:9030 -public=:9130 -certfile=server/testcert -logtostderr
 ```
 
diff --git a/go.mod b/go.mod
index 9385b1f1c1..de7759c626 100644
--- a/go.mod
+++ b/go.mod
@@ -1,11 +1,11 @@
 module github.com/trezor/blockbook
 
-go 1.13
+go 1.15
 
 require (
 	github.com/Groestlcoin/go-groestl-hash v0.0.0-20181012171753-790653ac190c // indirect
 	github.com/allegro/bigcache v1.2.1 // indirect
-	github.com/aristanetworks/goarista v0.0.0-20200224203130-895b4c57c44d // indirect
+	github.com/aristanetworks/goarista v0.0.0-20201012165903-2cb20defcd66 // indirect
 	github.com/bsm/go-vlq v0.0.0-20150828105119-ec6e8d4f5f4e
 	github.com/cenkalti/backoff/v3 v3.0.0
 	github.com/deckarep/golang-set v1.7.1
diff --git a/go.sum b/go.sum
index cc3fb80e99..31a7b64490 100644
--- a/go.sum
+++ b/go.sum
@@ -65,7 +65,7 @@ github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5/go.mod h1:lmUJ/7eu/Q8
 github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
-github.com/Shopify/sarama v1.23.1/go.mod h1:XLH1GYJnLVE0XCr6KdJGVJRTwY30moWNJ4sERjXX6fs=
+github.com/Shopify/sarama v1.26.1/go.mod h1:NbSGBSSndYaIhRcBtY9V0U7AyH+x71bG668AuWys/yU=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
 github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
 github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d h1:G0m3OIz70MZUWq3EgK3CesDbo8upS2Vm9/P3FtgI+Jk=
@@ -136,6 +136,8 @@ github.com/btcsuite/btcd v0.0.0-20190605094302-a0d1e3e36d50/go.mod h1:3J08xEfcug
 github.com/btcsuite/btcd v0.0.0-20190824003749-130ea5bddde3/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI=
 github.com/btcsuite/btcd v0.20.1-beta h1:Ik4hyJqN8Jfyv3S4AGBOmyouMsYE3EdYODkMbQjwPGw=
 github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=
+github.com/btcsuite/btcd v0.21.0-beta h1:At9hIZdJW0s9E/fAz28nrz6AmcNlSVucCH796ZteX1M=
+github.com/btcsuite/btcd v0.21.0-beta/go.mod h1:ZSWyehm27aAuS9bvkATT+Xte3hjHZ+MRgMY/8NJ7K94=
 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f h1:bAs4lUbRJpnnkd9VhRV3jjAVU7DJVjMaK+IsvSeZvFo=
 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
 github.com/btcsuite/btcutil v0.0.0-20190207003914-4c204d697803/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
@@ -143,6 +145,8 @@ github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+q
 github.com/btcsuite/go-socks v0.0.0-20170105172521-4720035b7bfd/go.mod h1:HHNXQzUsZCxOoE+CPiyCTO6x34Zs86zZUiwtpXoGdtg=
 github.com/btcsuite/goleveldb v0.0.0-20160330041536-7834afc9e8cd h1:qdGvebPBDuYDPGi1WCPjy1tGyMpmDK8IEapSsszn7HE=
 github.com/btcsuite/goleveldb v0.0.0-20160330041536-7834afc9e8cd/go.mod h1:F+uVaaLLH7j4eDXPRvw78tMflu7Ie2bzYOH4Y8rRKBY=
+github.com/btcsuite/goleveldb v1.0.0 h1:Tvd0BfvqX9o823q1j2UZ/epQo09eJh6dTcRp79ilIN4=
+github.com/btcsuite/goleveldb v1.0.0/go.mod h1:QiK9vBlgftBg6rWQIj6wFzbPfRjiykIEhBH4obrXJ/I=
 github.com/btcsuite/snappy-go v0.0.0-20151229074030-0bdef8d06723 h1:ZA/jbKoGcVAnER6pCHPEkGdZOV7U1oLUedErBHCUMs0=
 github.com/btcsuite/snappy-go v0.0.0-20151229074030-0bdef8d06723/go.mod h1:8woku9dyThutzjeg+3xrA5iCpBRH8XEEg3lh6TiUghc=
 github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792/go.mod h1:ghJtEyQwv5/p4Mg4C0fgbePVuGr935/5ddU9Z3TmDRY=
@@ -254,6 +258,8 @@ github.com/decred/dcrd/dcrutil v1.3.0 h1:LtKIiDnq925yJT/4OpIKKiU9/WaxfD9LfhxrpLS
 github.com/decred/dcrd/dcrutil v1.3.0/go.mod h1:7fUT70QAarhDwQK62g92uDbbYpjXlXngpy5RBiecufo=
 github.com/decred/dcrd/hdkeychain v1.1.1 h1:6+BwOmPfEyw/Krm+91RXysc76F1jqCta3m45DyD5+s4=
 github.com/decred/dcrd/hdkeychain v1.1.1/go.mod h1:CLBVXLoO63fIiqkv38KR23zXGSgrfiAWOybOKTneLhA=
+github.com/decred/dcrd/lru v1.0.0 h1:Kbsb1SFDsIlaupWPwsPp+dkxiBY1frcS07PCPgotKz8=
+github.com/decred/dcrd/lru v1.0.0/go.mod h1:mxKOwFd7lFjN2GZYsiz/ecgqR6kkYAl+0pz0tEMk218=
 github.com/decred/dcrd/txscript v1.1.0 h1:MwkLXdc4Yq83oeNNEQJdlBTkNlorKXn8Nd5W2JXyMZg=
 github.com/decred/dcrd/txscript v1.1.0/go.mod h1:gbcq6gpGfKddPmZSKp+17ils2cLzUqHopXf8H5rCY7Y=
 github.com/decred/dcrd/wire v1.1.0/go.mod h1:/JKOsLInOJu6InN+/zH5AyCq3YDIOW/EqcffvU8fJHM=
@@ -300,6 +306,7 @@ github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:Htrtb
 github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
+github.com/eapache/go-resiliency v1.2.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
 github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
 github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
 github.com/edsrzf/mmap-go v0.0.0-20160512033002-935e0e8a636c/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
@@ -1441,7 +1448,6 @@ github.com/opentracing-contrib/go-stdlib v0.0.0-20190519235532-cf7a6c988dc9/go.m
 github.com/opentracing-contrib/go-stdlib v1.0.0/go.mod h1:qtI1ogk+2JhVPIXVc6q+NHziSmy2W5GbdQZFUHADCBU=
 github.com/opentracing/basictracer-go v1.0.0/go.mod h1:QfBfYuafItcjQuMwinw9GhYKwFXS9KnPs5lxoYwgW74=
 github.com/opentracing/opentracing-go v1.0.2/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
-github.com/opentracing/opentracing-go v1.1.0 h1:pWlfV3Bxv7k65HYwkikxat0+s3pV4bsqf19k25Ur8rU=
 github.com/opentracing/opentracing-go v1.1.0/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
 github.com/opentracing/opentracing-go v1.2.0 h1:uEJPy/1a5RIPAJ0Ov+OIO8OxWu77jEv+1B0VhjKrZUs=
 github.com/opentracing/opentracing-go v1.2.0/go.mod h1:GxEUsuufX4nBwe+T+Wl9TAgYrxe9dPLANfrWvHYVTgc=
@@ -1485,7 +1491,6 @@ github.com/polydawn/refmt v0.0.0-20190809202753-05966cbd336a/go.mod h1:uIp+gprXx
 github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI=
 github.com/prometheus/client_golang v0.8.0/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
 github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
-github.com/prometheus/client_golang v0.9.2/go.mod h1:OsXs2jCmiKlQ1lTBmv21f2mNfw4xf/QclQDMrYNZzcM=
 github.com/prometheus/client_golang v0.9.3-0.20190127221311-3c4408c8b829/go.mod h1:p2iRAGwDERtqlqzRXnrOVns+ignqQo//hLXqYxZYVNs=
 github.com/prometheus/client_golang v0.9.3/go.mod h1:/TN21ttK/J9q6uSwhBd54HahCDft0ttaMvbicHlPoso=
 github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
@@ -1504,9 +1509,7 @@ github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2
 github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/common v0.0.0-20180801064454-c7de2306084e/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
 github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
-github.com/prometheus/common v0.0.0-20181126121408-4724e9255275/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
 github.com/prometheus/common v0.2.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
-github.com/prometheus/common v0.4.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
 github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
 github.com/prometheus/common v0.6.0/go.mod h1:eBmuwkDJBwy6iBfxCBob6t6dR6ENT/y+J+Zk0j9GMYc=
 github.com/prometheus/common v0.7.0/go.mod h1:DjGbpBbp5NYNiECxcL/VnbXCCaQpKd3tt26CguLLsqA=
@@ -1516,10 +1519,7 @@ github.com/prometheus/common v0.10.0/go.mod h1:Tlit/dnDKsSWFlCLTWaA1cyBgKHSMdTB8
 github.com/prometheus/node_exporter v1.0.0-rc.0.0.20200428091818-01054558c289/go.mod h1:FGbBv5OPKjch+jNUJmEQpMZytIdyW0NdBtWFcfSKusc=
 github.com/prometheus/procfs v0.0.0-20180725123919-05ee40e3a273/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
-github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.0-20190117184657-bf6a532e95b1/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
-github.com/prometheus/procfs v0.0.0-20190425082905-87a4384529e0/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
-github.com/prometheus/procfs v0.0.0-20190507164030-5867b95ac084/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
 github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
 github.com/prometheus/procfs v0.0.3/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
 github.com/prometheus/procfs v0.0.5/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
@@ -1650,6 +1650,7 @@ github.com/stretchr/objx v0.2.0 h1:Hbg2NidpLE8veEBkEZTL3CvlkUIVzuU9jDplZO54c48=
 github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.6.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
@@ -1831,7 +1832,6 @@ golang.org/x/crypto v0.0.0-20190513172903-22d7a77e9e5f/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20190530122614-20be4c3c3ed5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20190618222545-ea8f1a30c443/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190923035154-9ee001bba392/go.mod h1:/lpIB1dKB+9EgE3H3cr1v9wB50oz8l4C4h62xy7jSTY=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
@@ -1962,8 +1962,6 @@ golang.org/x/sys v0.0.0-20181029174526-d69651ed3497/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190124100055-b90733256f2e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190219092855-153ac476189d/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -1988,8 +1986,6 @@ golang.org/x/sys v0.0.0-20190610200419-93c9922d18ae/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190902133755-9109b7679e13/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -2090,7 +2086,6 @@ golang.org/x/tools v0.0.0-20201016152635-c90119023dcc h1:rWX1cgVidb8uib2Kl1bEPS1
 golang.org/x/tools v0.0.0-20201016152635-c90119023dcc/go.mod h1:z6u4i615ZeAfBE4XtMziQW1fSVJXACjjbWkB/mvPzlU=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -2190,7 +2185,7 @@ gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/jcmturner/aescts.v1 v1.0.1/go.mod h1:nsR8qBOg+OucoIW+WMhB3GspUQXq9XorLnQb9XtvcOo=
 gopkg.in/jcmturner/dnsutils.v1 v1.0.1/go.mod h1:m3v+5svpVOhtFAP/wSz+yzh4Mc0Fg7eRhxkJMWSIz9Q=
 gopkg.in/jcmturner/goidentity.v3 v3.0.0/go.mod h1:oG2kH0IvSYNIu80dVAyu/yoefjq1mNfM5bm88whjWx4=
-gopkg.in/jcmturner/gokrb5.v7 v7.2.3/go.mod h1:l8VISx+WGYp+Fp7KRbsiUuXTTOnxIc3Tuvyavf11/WM=
+gopkg.in/jcmturner/gokrb5.v7 v7.5.0/go.mod h1:l8VISx+WGYp+Fp7KRbsiUuXTTOnxIc3Tuvyavf11/WM=
 gopkg.in/jcmturner/rpc.v1 v1.1.0/go.mod h1:YIdkC4XfD6GXbzje11McwsDuOlZQSb9W4vfLvuNnlv8=
 gopkg.in/mgo.v2 v2.0.0-20190816093944-a6b53ec6cb22 h1:VpOs+IwYnYBaFnrNAeB8UUWtL3vEUnzSCL1nVjPhqrw=
 gopkg.in/mgo.v2 v2.0.0-20190816093944-a6b53ec6cb22/go.mod h1:yeKp02qBN3iKW1OzL3MGk2IdtZzaj7SFntXj72NppTA=
@@ -2200,8 +2195,6 @@ gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200619000410-60c24ae608a6 h1:a6cXbcDDUk
 gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200619000410-60c24ae608a6/go.mod h1:uAJfkITjFhyEEuUfm7bsmCZRbW5WRq8s9EY8HZ6hCns=
 gopkg.in/redis.v4 v4.2.4/go.mod h1:8KREHdypkCEojGKQcjMqAODMICIVwZAONWq8RowTITA=
 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
-gopkg.in/src-d/go-cli.v0 v0.0.0-20181105080154-d492247bbc0d/go.mod h1:z+K8VcOYVYcSwSjGebuDL6176A1XskgbtNl64NSg+n8=
-gopkg.in/src-d/go-log.v1 v1.0.1/go.mod h1:GN34hKP0g305ysm2/hctJ0Y8nWP3zxXXJ8GFabTyABE=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/urfave/cli.v1 v1.20.0 h1:NdAVW6RYxDif9DhDHaAortIu956m2c0v+09AZBPTbE0=
diff --git a/server/public.go b/server/public.go
index 9575499197..5470fa6f95 100644
--- a/server/public.go
+++ b/server/public.go
@@ -975,6 +975,9 @@ func (s *PublicServer) apiTxSpecific(r *http.Request, apiVersion int) (interface
 	var err error
 	s.metrics.ExplorerViews.With(common.Labels{"action": "api-tx-specific"}).Inc()
 	tx, err = s.chain.GetTransactionSpecific(&bchain.Tx{Txid: txid})
+	if err == bchain.ErrTxNotFound {
+		return nil, api.NewAPIError(fmt.Sprintf("Transaction '%v' not found", txid), true)
+	}
 	return tx, err
 }
 
diff --git a/server/websocket.go b/server/websocket.go
index db019c18c6..20ea3af1d1 100644
--- a/server/websocket.go
+++ b/server/websocket.go
@@ -143,24 +143,40 @@ func (s *WebsocketServer) GetHandler() http.Handler {
 }
 
 func (s *WebsocketServer) closeChannel(c *websocketChannel) {
+	if c.CloseOut() {
+		c.conn.Close()
+		s.onDisconnect(c)
+	}
+}
+
+func (c *websocketChannel) CloseOut() bool {
 	c.aliveLock.Lock()
 	defer c.aliveLock.Unlock()
 	if c.alive {
-		c.conn.Close()
 		c.alive = false
 		//clean out
 		close(c.out)
 		for len(c.out) > 0 {
 			<-c.out
 		}
-		s.onDisconnect(c)
+		return true
 	}
+	return false
 }
 
-func (c *websocketChannel) IsAlive() bool {
+func (c *websocketChannel) DataOut(data *websocketRes) {
 	c.aliveLock.Lock()
 	defer c.aliveLock.Unlock()
-	return c.alive
+	if c.alive {
+		if len(c.out) < outChannelSize-1 {
+			c.out <- data
+		} else {
+			glog.Warning("Channel ", c.id, " overflow, closing")
+			// close the connection but do not call CloseOut - would call duplicate c.aliveLock.Lock
+			// CloseOut will be called because the closed connection will cause break in the inputLoop
+			c.conn.Close()
+		}
+	}
 }
 
 func (s *WebsocketServer) inputLoop(c *websocketChannel) {
@@ -204,11 +220,18 @@ func (s *WebsocketServer) inputLoop(c *websocketChannel) {
 }
 
 func (s *WebsocketServer) outputLoop(c *websocketChannel) {
+	defer func() {
+		if r := recover(); r != nil {
+			glog.Error("recovered from panic: ", r, ", ", c.id)
+			s.closeChannel(c)
+		}
+	}()
 	for m := range c.out {
 		err := c.conn.WriteJSON(m)
 		if err != nil {
 			glog.Error("Error sending message to ", c.id, ", ", err)
 			s.closeChannel(c)
+			return
 		}
 	}
 }
@@ -383,18 +406,6 @@ var requestHandlers = map[string]func(*WebsocketServer, *websocketChannel, *webs
 	},
 }
 
-func sendResponse(c *websocketChannel, req *websocketReq, data interface{}) {
-	defer func() {
-		if r := recover(); r != nil {
-			glog.Error("Client ", c.id, ", onRequest ", req.Method, " recovered from panic: ", r)
-		}
-	}()
-	c.out <- &websocketRes{
-		ID:   req.ID,
-		Data: data,
-	}
-}
-
 func (s *WebsocketServer) onRequest(c *websocketChannel, req *websocketReq) {
 	var err error
 	var data interface{}
@@ -408,7 +419,10 @@ func (s *WebsocketServer) onRequest(c *websocketChannel, req *websocketReq) {
 		}
 		// nil data means no response
 		if data != nil {
-			sendResponse(c, req, data)
+			c.DataOut(&websocketRes{
+				ID:   req.ID,
+				Data: data,
+			})
 		}
 	}()
 	t := time.Now()
@@ -665,11 +679,25 @@ func (s *WebsocketServer) unmarshalAddresses(params []byte) ([]bchain.AddressDes
 	return rv, nil
 }
 
+// unsubscribe addresses without addressSubscriptionsLock - can be called only from subscribeAddresses and unsubscribeAddresses
+func (s *WebsocketServer) doUnsubscribeAddresses(c *websocketChannel) {
+	for ads, sa := range s.addressSubscriptions {
+		for sc := range sa {
+			if sc == c {
+				delete(sa, c)
+			}
+		}
+		if len(sa) == 0 {
+			delete(s.addressSubscriptions, ads)
+		}
+	}
+}
+
 func (s *WebsocketServer) subscribeAddresses(c *websocketChannel, addrDesc []bchain.AddressDescriptor, req *websocketReq) (res interface{}, err error) {
-	// unsubscribe all previous subscriptions
-	s.unsubscribeAddresses(c)
 	s.addressSubscriptionsLock.Lock()
 	defer s.addressSubscriptionsLock.Unlock()
+	// unsubscribe all previous subscriptions
+	s.doUnsubscribeAddresses(c)
 	for i := range addrDesc {
 		ads := string(addrDesc[i])
 		as, ok := s.addressSubscriptions[ads]
@@ -686,26 +714,30 @@ func (s *WebsocketServer) subscribeAddresses(c *websocketChannel, addrDesc []bch
 func (s *WebsocketServer) unsubscribeAddresses(c *websocketChannel) (res interface{}, err error) {
 	s.addressSubscriptionsLock.Lock()
 	defer s.addressSubscriptionsLock.Unlock()
-	for ads, sa := range s.addressSubscriptions {
+	s.doUnsubscribeAddresses(c)
+	return &subscriptionResponse{false}, nil
+}
+
+// unsubscribe fiat rates without fiatRatesSubscriptionsLock - can be called only from subscribeFiatRates and unsubscribeFiatRates
+func (s *WebsocketServer) doUnsubscribeFiatRates(c *websocketChannel) {
+	for fr, sa := range s.fiatRatesSubscriptions {
 		for sc := range sa {
 			if sc == c {
 				delete(sa, c)
 			}
 		}
 		if len(sa) == 0 {
-			delete(s.addressSubscriptions, ads)
+			delete(s.fiatRatesSubscriptions, fr)
 		}
 	}
-	return &subscriptionResponse{false}, nil
 }
 
 // subscribeFiatRates subscribes all FiatRates subscriptions by this channel
 func (s *WebsocketServer) subscribeFiatRates(c *websocketChannel, currency string, req *websocketReq) (res interface{}, err error) {
-	// unsubscribe all previous subscriptions
-	s.unsubscribeFiatRates(c)
 	s.fiatRatesSubscriptionsLock.Lock()
 	defer s.fiatRatesSubscriptionsLock.Unlock()
-
+	// unsubscribe all previous subscriptions
+	s.doUnsubscribeFiatRates(c)
 	if currency == "" {
 		currency = allFiatRates
 	}
@@ -722,16 +754,7 @@ func (s *WebsocketServer) subscribeFiatRates(c *websocketChannel, currency strin
 func (s *WebsocketServer) unsubscribeFiatRates(c *websocketChannel) (res interface{}, err error) {
 	s.fiatRatesSubscriptionsLock.Lock()
 	defer s.fiatRatesSubscriptionsLock.Unlock()
-	for fr, sa := range s.fiatRatesSubscriptions {
-		for sc := range sa {
-			if sc == c {
-				delete(sa, c)
-			}
-		}
-		if len(sa) == 0 {
-			delete(s.fiatRatesSubscriptions, fr)
-		}
-	}
+	s.doUnsubscribeFiatRates(c)
 	return &subscriptionResponse{false}, nil
 }
 
@@ -747,12 +770,10 @@ func (s *WebsocketServer) OnNewBlock(hash string, height uint32) {
 		Hash:   hash,
 	}
 	for c, id := range s.newBlockSubscriptions {
-		if c.IsAlive() {
-			c.out <- &websocketRes{
-				ID:   id,
-				Data: &data,
-			}
-		}
+		c.DataOut(&websocketRes{
+			ID:   id,
+			Data: &data,
+		})
 	}
 	glog.Info("broadcasting new block ", height, " ", hash, " to ", len(s.newBlockSubscriptions), " channels")
 }
@@ -790,6 +811,38 @@ func (s *WebsocketServer) sendOnNewTxAddr(stringAddressDescriptor string, tx *ap
 	}
 }
 
+func (s *WebsocketServer) sendOnNewTxAddr(stringAddressDescriptor string, tx *api.Tx) {
+	addrDesc := bchain.AddressDescriptor(stringAddressDescriptor)
+	addr, _, err := s.chainParser.GetAddressesFromAddrDesc(addrDesc)
+	if err != nil {
+		glog.Error("GetAddressesFromAddrDesc error ", err, " for ", addrDesc)
+		return
+	}
+	if len(addr) == 1 {
+		data := struct {
+			Address string  `json:"address"`
+			Tx      *api.Tx `json:"tx"`
+		}{
+			Address: addr[0],
+			Tx:      tx,
+		}
+		// get the list of subscriptions again, this time keep the lock
+		s.addressSubscriptionsLock.Lock()
+		defer s.addressSubscriptionsLock.Unlock()
+		as, ok := s.addressSubscriptions[stringAddressDescriptor]
+		if ok {
+			for c, id := range as {
+				if c.IsAlive() {
+					c.out <- &websocketRes{
+						ID:   id,
+						Data: &data,
+					}
+				}
+			}
+			glog.Info("broadcasting new tx ", tx.Txid, ", addr ", addr[0], " to ", len(as), " channels")
+		}
+	}
+}>>>>> bbupdate
 // OnNewTx is a callback that broadcasts info about a tx affecting subscribed address
 func (s *WebsocketServer) OnNewTx(tx *bchain.MempoolTx) {
 	// check if there is any subscription in inputs, outputs and erc20
@@ -847,8 +900,6 @@ func (s *WebsocketServer) OnNewTx(tx *bchain.MempoolTx) {
 }
 
 func (s *WebsocketServer) broadcastTicker(currency string, rates map[string]float64) {
-	s.fiatRatesSubscriptionsLock.Lock()
-	defer s.fiatRatesSubscriptionsLock.Unlock()
 	as, ok := s.fiatRatesSubscriptions[currency]
 	if ok && len(as) > 0 {
 		data := struct {
@@ -856,24 +907,20 @@ func (s *WebsocketServer) broadcastTicker(currency string, rates map[string]floa
 		}{
 			Rates: rates,
 		}
-		// get the list of subscriptions again, this time keep the lock
-		as, ok = s.fiatRatesSubscriptions[currency]
-		if ok {
-			for c, id := range as {
-				if c.IsAlive() {
-					c.out <- &websocketRes{
-						ID:   id,
-						Data: &data,
-					}
-				}
-			}
-			glog.Info("broadcasting new rates for currency ", currency, " to ", len(as), " channels")
+		for c, id := range as {
+			c.DataOut(&websocketRes{
+				ID:   id,
+				Data: &data,
+			})
 		}
+		glog.Info("broadcasting new rates for currency ", currency, " to ", len(as), " channels")
 	}
 }
 
 // OnNewFiatRatesTicker is a callback that broadcasts info about fiat rates affecting subscribed currency
 func (s *WebsocketServer) OnNewFiatRatesTicker(ticker *db.CurrencyRatesTicker) {
+	s.fiatRatesSubscriptionsLock.Lock()
+	defer s.fiatRatesSubscriptionsLock.Unlock()
 	for currency, rate := range ticker.Rates {
 		s.broadcastTicker(currency, map[string]float64{currency: rate})
 	}
diff --git a/static/templates/tx.html b/static/templates/tx.html
index ee4279f131..7257ebcbf9 100644
--- a/static/templates/tx.html
+++ b/static/templates/tx.html
@@ -78,7 +78,7 @@ <h5>Raw Transaction</h5>
         <pre id="txSpecific"></pre>
     </div>
     <script type="text/javascript">
-        txSpecific = {{$tx.CoinSpecificJSON}};
+        txSpecific = {{$tx.CoinSpecificData}};
         function syntaxHighlight(json) {
             json = JSON.stringify(json, undefined, 2);
             json = json.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
diff --git a/tests/dbtestdata/dbtestdata_ethereumtype.go b/tests/dbtestdata/dbtestdata_ethereumtype.go
index ff2bcc732a..085eb7647f 100644
--- a/tests/dbtestdata/dbtestdata_ethereumtype.go
+++ b/tests/dbtestdata/dbtestdata_ethereumtype.go
@@ -18,14 +18,16 @@ const (
 	EthAddrContract0d = "0d0f936ee4c93e25944694d6c121de94d9760f11" // ERC-20 (MTT)
 	EthAddrContract47 = "479cc461fecd078f766ecc58533d6f69580cf3ac" // non ERC20
 
-	EthTxidB1T1  = "cd647151552b5132b2aef7c9be00dc6f73afc5901dde157aab131335baaa853b"
-	EthTx1Packed = "08e8dd870210a6a6f0db051a6908ece40212050430e234001888a40122081bc0159d530e60003220cd647151552b5132b2aef7c9be00dc6f73afc5901dde157aab131335baaa853b3a14555ee11fbddc0e49a9bab358a8941ad95ffdb48f42143e3a3d69dc66ba10737f531ed088954a9ec89d97480a22070a025208120101"
-	EthTxidB1T2  = "a9cd088aba2131000da6f38a33c20169baee476218deea6b78720700b895b101"
-	EthTx2Packed = "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"
-	EthTxidB2T1  = "c2c3dd1ecb00e8a6d81f793d24387cf2947a313e94ab03b1fb22cd63320f6c91"
-	EthTx3Packed = "08e9dd870210d4b5f0db051a6708c20112050218711a001888a401220710bc3578bd37d83220c2c3dd1ecb00e8a6d81f793d24387cf2947a313e94ab03b1fb22cd63320f6c913a149f4981531fda132e83c44680787dfa7ee31e4f8d4214555ee11fbddc0e49a9bab358a8941ad95ffdb48f480722070a025208120101"
-	EthTxidB2T2  = "c92919ad24ffd58f760b18df7949f06e1190cf54a50a0e3745a385608ed3cbf2"
-	EthTx4Packed = "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+	EthTxidB1T1          = "cd647151552b5132b2aef7c9be00dc6f73afc5901dde157aab131335baaa853b"
+	EthTx1Packed         = "08e8dd870210a6a6f0db051a6908ece40212050430e234001888a40122081bc0159d530e60003220cd647151552b5132b2aef7c9be00dc6f73afc5901dde157aab131335baaa853b3a14555ee11fbddc0e49a9bab358a8941ad95ffdb48f42143e3a3d69dc66ba10737f531ed088954a9ec89d97480a22070a025208120101"
+	EthTx1FailedPacked   = "08e8dd870210a6a6f0db051a6908ece40212050430e234001888a40122081bc0159d530e60003220cd647151552b5132b2aef7c9be00dc6f73afc5901dde157aab131335baaa853b3a14555ee11fbddc0e49a9bab358a8941ad95ffdb48f42143e3a3d69dc66ba10737f531ed088954a9ec89d97480a22040a025208"
+	EthTx1NoStatusPacked = "08e8dd870210a6a6f0db051a6908ece40212050430e234001888a40122081bc0159d530e60003220cd647151552b5132b2aef7c9be00dc6f73afc5901dde157aab131335baaa853b3a14555ee11fbddc0e49a9bab358a8941ad95ffdb48f42143e3a3d69dc66ba10737f531ed088954a9ec89d97480a22070a025208120155"
+	EthTxidB1T2          = "a9cd088aba2131000da6f38a33c20169baee476218deea6b78720700b895b101"
+	EthTx2Packed         = "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"
+	EthTxidB2T1          = "c2c3dd1ecb00e8a6d81f793d24387cf2947a313e94ab03b1fb22cd63320f6c91"
+	EthTx3Packed         = "08e9dd870210d4b5f0db051a6708c20112050218711a001888a401220710bc3578bd37d83220c2c3dd1ecb00e8a6d81f793d24387cf2947a313e94ab03b1fb22cd63320f6c913a149f4981531fda132e83c44680787dfa7ee31e4f8d4214555ee11fbddc0e49a9bab358a8941ad95ffdb48f480722070a025208120101"
+	EthTxidB2T2          = "c92919ad24ffd58f760b18df7949f06e1190cf54a50a0e3745a385608ed3cbf2"
+	EthTx4Packed         = "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 )
 
 func unpackTxs(packed []string, parser bchain.BlockChainParser) []bchain.Tx {