Makefile

@@ -111,6 +111,16 @@ system-test-local:
 	--fail-on-pending --keep-going \
 	--trace
 
+.PHONY: e2e-test-local
+e2e-test-local:
+	go vet ./...
+	go fmt ./...
+	$(GINKGO) -r --label-filter e2e \
+	--randomize-all --randomize-suites \
+	--fail-on-pending --keep-going \
+	--trace
+
+
 .PHONY: build
 build:
 	go fmt ./...

go.mod

@@ -18,12 +18,20 @@ require (
 )
 
 require (
+	github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
 	github.com/benbjohnson/clock v1.3.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/btcsuite/btcd/btcec/v2 v2.2.0 // indirect
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/deckarep/golang-set v1.8.0 // indirect
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
+	github.com/ethereum/go-ethereum v1.10.25 // indirect
+	github.com/go-ole/go-ole v1.2.1 // indirect
+	github.com/go-stack/stack v1.8.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/uuid v1.3.0 // indirect
+	github.com/gorilla/websocket v1.4.2 // indirect
 	github.com/hashicorp/golang-lru v0.5.5-0.20210104140557-80c98217689d // indirect
 	github.com/holiman/uint256 v1.2.0 // indirect
 	github.com/ipfs/bbloom v0.0.4 // indirect
@@ -60,7 +68,10 @@ require (
 	github.com/prometheus/procfs v0.8.0 // indirect
 	github.com/protolambda/bls12-381-util v0.0.0-20210720105258-a772f2aac13e // indirect
 	github.com/rogpeppe/go-internal v1.8.0 // indirect
+	github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
+	github.com/tklauser/go-sysconf v0.3.5 // indirect
+	github.com/tklauser/numcpus v0.2.2 // indirect
 	go.uber.org/atomic v1.10.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect
 	go.uber.org/zap v1.23.0 // indirect
@@ -68,6 +79,7 @@ require (
 	golang.org/x/net v0.0.0-20220907135653-1e95f45603a7 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/cenkalti/backoff.v1 v1.1.0 // indirect
+	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
 	lukechampine.com/blake3 v1.1.7 // indirect
 )
 

go.sum

@@ -39,6 +39,8 @@ dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
+github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 h1:fLjPD/aNc3UIOA6tDi6QXUemppXK3P9BI7mr2hd6gx8=
+github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
@@ -51,6 +53,8 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
+github.com/btcsuite/btcd/btcec/v2 v2.2.0 h1:fzn1qaOt32TuLjFlkzYSsBC35Q3KUjT1SwPxiMSCF5k=
+github.com/btcsuite/btcd/btcec/v2 v2.2.0/go.mod h1:U7MHm051Al6XmscBQ0BoNydpOTsFAn707034b5nY8zU=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
@@ -73,12 +77,19 @@ github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7Do
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/deckarep/golang-set v1.8.0 h1:sk9/l/KqpunDwP7pSjUg0keiOOLEnOBHzykLrsPppp4=
+github.com/deckarep/golang-set v1.8.0/go.mod h1:5nI87KwE7wgsBU1F4GKAw2Qod7p5kyS383rP6+o6qqo=
+github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 h1:YLtO71vCjJRCBcrPMtQ9nqBsqpA1m5sE92cU+pd5Mcc=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1/go.mod h1:hyedUtir6IdtD/7lIxGeCxkaw7y45JueMRL4DIyJDKs=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
 github.com/envoyproxy/go-control-plane v0.9.7/go.mod h1:cwu0lG7PUMfa9snN8LXBig5ynNVH9qI8YYLbd1fK2po=
 github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
+github.com/ethereum/go-ethereum v1.10.25 h1:5dFrKJDnYf8L6/5o42abCE6a9yJm9cs4EJVRyYMr55s=
+github.com/ethereum/go-ethereum v1.10.25/go.mod h1:EYFyF19u3ezGLD4RqOkLq+ZCXzYbLoNDdZlMt7kyKFg=
 github.com/frankban/quicktest v1.14.3 h1:FJKSZTDHjyhriyC81FLQ0LY93eSai0ZyR/ZIkd3ZUKE=
 github.com/fsnotify/fsnotify v1.5.4 h1:jRbGcIw6P2Meqdwuo0H1p6JVLbL5DHKAKlYndzMwVZI=
 github.com/fsnotify/fsnotify v1.5.4/go.mod h1:OVB6XrOHzAwXMpEM7uPOzcehqUV2UqJxmVXmkdnm1bU=
@@ -95,7 +106,10 @@ github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
 github.com/go-logfmt/logfmt v0.5.1/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs=
+github.com/go-ole/go-ole v1.2.1 h1:2lOsA72HgjxAuMlKpFiCbHTvu44PIVkZ5hqm3RSdI/E=
+github.com/go-ole/go-ole v1.2.1/go.mod h1:7FAglXiTm7HKlQRDeOQ6ZNUHidzCWXuZWq/1dTyBNF8=
 github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
+github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gofrs/flock v0.8.1 h1:+gYjHKf32LDeiEEFhQaotPbLuUXjY5ZqxKgXy7n59aw=
 github.com/gofrs/flock v0.8.1/go.mod h1:F1TvTiK9OcQqauNUHlbJvyl9Qa1QvF/gOUDKA14jxHU=
@@ -170,6 +184,8 @@ github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
 github.com/googleapis/google-cloud-go-testing v0.0.0-20200911160855-bcd43fbb19e8/go.mod h1:dvDLG8qkwmyD9a/MJJN3XJcT3xFxOKAvTZGvuZmac9g=
+github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
+github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/gxed/hashland/keccakpg v0.0.1/go.mod h1:kRzw3HkwxFU1mpmPP8v1WyQzwdGfmKFJ6tItnhQ67kU=
 github.com/gxed/hashland/murmur3 v0.0.1/go.mod h1:KjXop02n4/ckmZSnY2+HKcLud/tcmvhST0bie/0lS48=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
@@ -444,6 +460,8 @@ github.com/rs/zerolog v1.13.0/go.mod h1:YbFCdg8HfsridGWAh22vktObvhZbQsZXe4/zB0OK
 github.com/rs/zerolog v1.15.0/go.mod h1:xYTKnLHcpfU2225ny5qZjxnj9NvkumZYjJHlAThCjNc=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
+github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible h1:Bn1aCHHRnjv4Bl16T8rcaFjYSrGrIZvpiGO6P3Q4GpU=
+github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
 github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24/go.mod h1:M+9NzErvs504Cn4c5DxATwIqPbtswREoFCre64PpcG4=
 github.com/shopspring/decimal v0.0.0-20200227202807-02e2044944cc/go.mod h1:DKyhrW/HYNuLGql+MJL6WCR6knT2jwCFRcu2hWCYk4o=
 github.com/shopspring/decimal v1.2.0 h1:abSATXmQEYyShuxI4/vyW3tV1MrKAJzCZ/0zLUXYbsQ=
@@ -483,6 +501,10 @@ github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PK
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/subosito/gotenv v1.4.1 h1:jyEFiXpy21Wm81FBN71l9VoMMV8H8jG+qIK3GCpY6Qs=
 github.com/subosito/gotenv v1.4.1/go.mod h1:ayKnFf/c6rvx/2iiLrJUk1e6plDbT3edrFNGqEflhK0=
+github.com/tklauser/go-sysconf v0.3.5 h1:uu3Xl4nkLzQfXNsWn15rPc/HQCJKObbt1dKJeWp3vU4=
+github.com/tklauser/go-sysconf v0.3.5/go.mod h1:MkWzOF4RMCshBAMXuhXJs64Rte09mITnppBXY/rYEFI=
+github.com/tklauser/numcpus v0.2.2 h1:oyhllyrScuYI6g+h/zUvNXNp1wy7x8qQy3t/piefldA=
+github.com/tklauser/numcpus v0.2.2/go.mod h1:x3qojaO3uyYt0i56EW/VUYs7uBvdl2fkfZFu0T9wgjM=
 github.com/whyrusleeping/go-logging v0.0.0-20170515211332-0457bb6b88fc/go.mod h1:bopw91TMyo8J3tvftk8xmU2kPmlrt4nScJQZU2hE5EM=
 github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@@ -688,6 +710,7 @@ golang.org/x/sys v0.0.0-20210104204734-6f8348627aad/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210225134936-a50acf3fe073/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210316164454-77fc1eacc6aa/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -885,6 +908,8 @@ gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/inconshreveable/log15.v2 v2.0.0-20180818164646-67afb5ed74ec/go.mod h1:aPpfJ7XW+gOuirDoZ8gHhLh3kZ1B08FtV2bbmy7Jv3s=
 gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
 gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
+gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce h1:+JknDZhAj8YMt7GC73Ei8pv4MzjDUNPHgQWJdtMAaDU=
+gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce/go.mod h1:5AcXVHNjg+BDxry382+8OKon8SEWiKktQR07RKPsv1c=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

pkg/beaconclient/e2emerge_test.go

@@ -0,0 +1,200 @@
+package beaconclient_test
+
+import (
+	"context"
+	"encoding/hex"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/ethclient"
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+	"github.com/pkg/errors"
+	zcommon "github.com/protolambda/zrnt/eth2/beacon/common"
+	"github.com/protolambda/zrnt/eth2/configs"
+	"github.com/protolambda/ztyp/tree"
+	log "github.com/sirupsen/logrus"
+	"github.com/vulcanize/ipld-eth-beacon-indexer/pkg/beaconclient"
+	"github.com/vulcanize/ipld-eth-beacon-indexer/pkg/database/sql"
+	"math/big"
+	"time"
+)
+
+var (
+	expectedPayloadStatement = `SELECT * FROM eth_beacon.signed_block WHERE 
+                                    payload_block_number = ? AND
+                                    payload_block_hash = ? AND
+                                    payload_transactions_root = ?`
+)
+var _ = Describe("e2emerge", Label("e2e"), func() {
+	e2eConfig := TestConfig
+	e2eConfig.port = 5052
+	e2eConfig.performBeaconStateProcessing = false
+	e2eConfig.performBeaconBlockProcessing = true
+
+	level, _ := log.ParseLevel("debug")
+	log.SetLevel(level)
+
+	Describe("Run the application against a merge testnet", func() {
+		Context("When we send a TX to geth", func() {
+			It("We should see TX as part of the ExecutionPayload in beacon", func() {
+				bc := setUpTest(e2eConfig, "0")
+				go bc.CaptureHead()
+
+				tx, _ := sendTestTx()
+				log.Debugf("Sent ETH1 TX %s (Block No: %d, Block Hash: %s)",
+					tx.hash, tx.blockNo, tx.blockHash)
+
+				var beaconBlock *beaconclient.DbSignedBeaconBlock
+				for i := 0; i < 30; i++ {
+					time.Sleep(time.Second)
+					record := checkForTx(bc.Db, tx)
+					if nil != record {
+						beaconBlock = record
+						log.Debugf("Found ETH1 TX %s in SignedBeaconBlock %d/%s", tx.hash, beaconBlock.Slot, beaconBlock.BlockRoot)
+						break
+					}
+				}
+				Expect(beaconBlock).ToNot(BeNil())
+			})
+		})
+	})
+})
+
+type SentTx struct {
+	hash      string
+	raw       []byte
+	blockNo   uint64
+	blockHash string
+	txIndex   uint
+}
+
+func (tx *SentTx) RawHex() string {
+	return "0x" + hex.EncodeToString(tx.raw)
+}
+
+func checkForTx(db sql.Database, tx *SentTx) *beaconclient.DbSignedBeaconBlock {
+	sqlStatement := `SELECT * FROM eth_beacon.signed_block WHERE 
+                                    payload_block_number = $1 AND
+                                    payload_block_hash = $2 AND
+                                    payload_transactions_root = $3`
+
+	// We can pre-calculate the root and query on it because we are only sending a single TX at a time.
+	// Otherwise we would need to lookup the root by block num+hash, then do a proof that its txs
+	// root includes our TX.
+	var ptxs = zcommon.PayloadTransactions{tx.raw}
+	txRoot := ptxs.HashTreeRoot(configs.Mainnet, tree.GetHashFn())
+
+	var slot uint64
+	var blockRoot, parentBlock, eth1DataBlockHash, mhKey string
+
+	var blockNumber, timestamp uint64
+	var blockHash, parentHash, stateRoot, receiptsRoot, transactionsRoot string
+
+	err := db.
+		QueryRow(context.Background(), sqlStatement, tx.blockNo, tx.blockHash, "0x"+hex.EncodeToString(txRoot[:])).
+		Scan(&slot, &blockRoot, &parentBlock, &eth1DataBlockHash, &mhKey,
+			&blockNumber, &timestamp, &blockHash, &parentHash, &stateRoot,
+			&receiptsRoot, &transactionsRoot)
+	if nil != err {
+		return nil
+	}
+
+	return &beaconclient.DbSignedBeaconBlock{
+		Slot:              slot,
+		BlockRoot:         blockRoot,
+		ParentBlock:       parentBlock,
+		Eth1DataBlockHash: eth1DataBlockHash,
+		MhKey:             mhKey,
+		ExecutionPayloadHeader: &beaconclient.DbExecutionPayloadHeader{
+			BlockNumber:      blockNumber,
+			Timestamp:        timestamp,
+			BlockHash:        blockHash,
+			ParentHash:       parentHash,
+			StateRoot:        stateRoot,
+			ReceiptsRoot:     receiptsRoot,
+			TransactionsRoot: transactionsRoot,
+		},
+	}
+}
+
+func sendTestTx() (*SentTx, error) {
+	ctx := context.Background()
+	eth, err := createClient()
+	Expect(err).ToNot(HaveOccurred())
+
+	tx, err := sendTransaction(
+		ctx,
+		eth,
+		"0xe6ce22afe802caf5ff7d3845cec8c736ecc8d61f",
+		"0xe22AD83A0dE117bA0d03d5E94Eb4E0d80a69C62a",
+		10,
+		"0x888814df89c4358d7ddb3fa4b0213e7331239a80e1f013eaa7b2deca2a41a218",
+	)
+	Expect(err).ToNot(HaveOccurred())
+
+	txBin, err := tx.MarshalBinary()
+	Expect(err).ToNot(HaveOccurred())
+
+	for i := 0; i <= 30; i++ {
+		time.Sleep(time.Second)
+		receipt, _ := eth.TransactionReceipt(ctx, tx.Hash())
+		if nil != receipt {
+			return &SentTx{
+				hash:      tx.Hash().String(),
+				raw:       txBin,
+				blockNo:   receipt.BlockNumber.Uint64(),
+				blockHash: receipt.BlockHash.String(),
+				txIndex:   receipt.TransactionIndex,
+			}, nil
+		}
+	}
+
+	err = errors.New("Timed out waiting for TX.")
+	Expect(err).ToNot(HaveOccurred())
+	return nil, err
+}
+
+func createClient() (*ethclient.Client, error) {
+	return ethclient.Dial("http://localhost:8545")
+}
+
+// sendTransaction sends a transaction with 1 ETH to a specified address.
+func sendTransaction(ctx context.Context, eth *ethclient.Client, fromAddr string, toAddr string, amount int64, signingKey string) (*types.Transaction, error) {
+	var (
+		from     = common.HexToAddress(fromAddr)
+		to       = common.HexToAddress(toAddr)
+		sk       = crypto.ToECDSAUnsafe(common.FromHex(signingKey))
+		value    = big.NewInt(amount)
+		gasLimit = uint64(21000)
+	)
+	// Retrieve the chainid (needed for signer)
+	chainid, err := eth.ChainID(ctx)
+	if err != nil {
+		return nil, err
+	}
+	// Retrieve the pending nonce
+	nonce, err := eth.PendingNonceAt(ctx, from)
+	if err != nil {
+		return nil, err
+	}
+	// Get suggested gas price
+	tipCap, _ := eth.SuggestGasTipCap(ctx)
+	feeCap, _ := eth.SuggestGasPrice(ctx)
+	// Create a new transaction
+	tx := types.NewTx(
+		&types.DynamicFeeTx{
+			ChainID:   chainid,
+			Nonce:     nonce,
+			GasTipCap: tipCap,
+			GasFeeCap: feeCap,
+			Gas:       gasLimit,
+			To:        &to,
+			Value:     value,
+			Data:      nil,
+		})
+	// Sign the transaction using our keys
+	signedTx, _ := types.SignTx(tx, types.NewLondonSigner(chainid), sk)
+	// Send the transaction to our node
+	return signedTx, eth.SendTransaction(ctx, signedTx)
+}