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ipld-eth-beacon-indexer/pkg/beaconclient/capturehead_test.go

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// VulcanizeDB
// Copyright © 2022 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package beaconclient_test
import (
"context"
"encoding/hex"
"encoding/json"
"fmt"
"github.com/protolambda/zrnt/eth2/beacon/common"
"net/http"
"os"
"path/filepath"
"strconv"
"sync/atomic"
"time"
"github.com/jarcoal/httpmock"
. "github.com/onsi/ginkgo/v2"
"github.com/r3labs/sse"
log "github.com/sirupsen/logrus"
. "github.com/onsi/gomega"
"github.com/vulcanize/ipld-eth-beacon-indexer/pkg/beaconclient"
"github.com/vulcanize/ipld-eth-beacon-indexer/pkg/database/sql"
"github.com/vulcanize/ipld-eth-beacon-indexer/pkg/database/sql/postgres"
)
var (
address string = "localhost"
port int = 8080
protocol string = "http"
dbHost string = "localhost"
dbPort int = 8076
dbName string = "vulcanize_testing"
dbUser string = "vdbm"
dbPassword string = "password"
dbDriver string = "pgx"
bcUniqueIdentifier int = 100
dummyParentRoot string = "46f98c08b54a71dfda4d56e29ec3952b8300cd8d6b67a9b6c562ae96a7a25a42"
knownGapsTableIncrement int = 100000
maxRetry int = 160
TestEvents = map[string]Message{
"0": {
HeadMessage: beaconclient.Head{
Slot: "0",
Block: "0x4d611d5b93fdab69013a7f0a2f961caca0c853f87cfe9595fe50038163079360",
State: "0x7e76880eb67bbdc86250aa578958e9d0675e64e714337855204fb5abaaf82c2b",
CurrentDutyDependentRoot: "",
PreviousDutyDependentRoot: "",
EpochTransition: false,
ExecutionOptimistic: false,
},
SignedBeaconBlock: filepath.Join("ssz-data", "0", "signed-beacon-block.ssz"),
BeaconState: filepath.Join("ssz-data", "0", "beacon-state.ssz"),
CorrectSignedBeaconBlockMhKey: "/blocks/QLVAEQRQPA2GINRRGFSDKYRZGNTGIYLCGY4TAMJTME3WMMDBGJTDSNRRMNQWGYJQMM4DKM3GHA3WGZTFHE2TSNLGMU2TAMBTHAYTMMZQG44TGNRQ",
CorrectBeaconStateMhKey: "/blocks/QLVAEQRQPA3WKNZWHA4DAZLCGY3WEYTEMM4DMMRVGBQWCNJXHA4TKODFHFSDANRXGVSTMNDFG4YTIMZTG44DKNJSGA2GMYRVMFRGCYLGHAZGGMTC",
CorrectParentRoot: "0x0000000000000000000000000000000000000000000000000000000000000000",
CorrectEth1BlockHash: "0x0000000000000000000000000000000000000000000000000000000000000000",
},
"100-dummy": {
HeadMessage: beaconclient.Head{
Slot: "100",
Block: "04955400371347e26f61d7a4bbda5b23fa0b25d5fc465160f2a92d52a63b919b",
State: "36d5c9a129979b4502bd9a06e57a742810ecbc3fa55a0361c0723c92c1782bfa",
CurrentDutyDependentRoot: "",
PreviousDutyDependentRoot: "",
EpochTransition: false,
ExecutionOptimistic: false,
},
TestNotes: "A block that is supposed to replicate slot 100, but contains some dummy test information.",
MimicConfig: &MimicConfig{
ForkVersion: "phase0",
},
SignedBeaconBlock: filepath.Join("ssz-data", "100", "signed-beacon-block.ssz"),
BeaconState: filepath.Join("ssz-data", "100", "beacon-state.ssz"),
},
"100-dummy-2": {
HeadMessage: beaconclient.Head{
Slot: "100",
Block: "04955400371347e26f61d7a4bbda5b23fa0b25d5fc465160f2a9aaaaaaaaaaaa",
State: "36d5c9a129979b4502bd9a06e57a742810ecbc3fa55a0361c072bbbbbbbbbbbb",
CurrentDutyDependentRoot: "",
PreviousDutyDependentRoot: "",
EpochTransition: false,
ExecutionOptimistic: false,
},
TestNotes: "A block that is supposed to replicate slot 100, but contains some dummy test information.",
MimicConfig: &MimicConfig{
ForkVersion: "phase0",
},
SignedBeaconBlock: filepath.Join("ssz-data", "100", "signed-beacon-block.ssz"),
BeaconState: filepath.Join("ssz-data", "100", "beacon-state.ssz"),
},
"102-wrong-ssz-1": {
HeadMessage: beaconclient.Head{
Slot: "102",
Block: "0x46f98c08b54a71dfda4d56e29ec3952b8300cd8d6b67a9b6c562ae96a7a25a42",
State: "0x9b20b114c613c1aa462e02d590b3da902b0a1377e938ed0f94dd3491d763ef67",
CurrentDutyDependentRoot: "",
PreviousDutyDependentRoot: "",
EpochTransition: false,
ExecutionOptimistic: false,
},
TestNotes: "A bad block that returns the wrong ssz objects, used for testing incorrect SSZ decoding.",
BeaconState: filepath.Join("ssz-data", "102", "signed-beacon-block.ssz"),
SignedBeaconBlock: filepath.Join("ssz-data", "102", "beacon-state.ssz"),
},
"100": {
HeadMessage: beaconclient.Head{
Slot: "100",
Block: "0x582187e97f7520bb69eea014c3834c964c45259372a0eaaea3f032013797996b",
State: "0xf286a0379c0386a3c7be28d05d829f8eb7b280cc9ede15449af20ebcd06a7a56",
CurrentDutyDependentRoot: "",
PreviousDutyDependentRoot: "",
EpochTransition: false,
ExecutionOptimistic: false,
},
TestNotes: "An easy to process Phase 0 block",
SignedBeaconBlock: filepath.Join("ssz-data", "100", "signed-beacon-block.ssz"),
BeaconState: filepath.Join("ssz-data", "100", "beacon-state.ssz"),
CorrectSignedBeaconBlockMhKey: "/blocks/QLVAEQRQPA2TQMRRHA3WKOJXMY3TKMRQMJRDMOLFMVQTAMJUMMZTQMZUMM4TMNDDGQ2TENJZGM3TEYJQMVQWCZLBGNTDAMZSGAYTGNZZG44TSNTC",
CorrectBeaconStateMhKey: "/blocks/QLVAEQRQPBTDEOBWMEYDGNZZMMYDGOBWMEZWGN3CMUZDQZBQGVSDQMRZMY4GKYRXMIZDQMDDMM4WKZDFGE2TINBZMFTDEMDFMJRWIMBWME3WCNJW",
CorrectParentRoot: "0x629ae1587895043076500f4f5dcb202a47c2fc95d5b5c548cb83bc97bd2dbfe1",
CorrectEth1BlockHash: "0x8d3f027beef5cbd4f8b29fc831aba67a5d74768edca529f5596f07fd207865e1",
},
"101": {
HeadMessage: beaconclient.Head{
Slot: "101",
Block: "0xabe1a972e512182d04f0d4a5c9c25f9ee57c2e9d0ff3f4c4c82fd42d13d31083",
State: "0xcb04aa2edbf13c7bb7e7bd9b621ced6832e0075e89147352eac3019a824ce847",
CurrentDutyDependentRoot: "",
PreviousDutyDependentRoot: "",
EpochTransition: false,
ExecutionOptimistic: false,
},
TestNotes: "An easy to process Phase 0 block",
SignedBeaconBlock: filepath.Join("ssz-data", "101", "signed-beacon-block.ssz"),
BeaconState: filepath.Join("ssz-data", "101", "beacon-state.ssz"),
CorrectEth1BlockHash: "0x8d3f027beef5cbd4f8b29fc831aba67a5d74768edca529f5596f07fd207865e1",
CorrectSignedBeaconBlockMhKey: "/blocks/QLVAEQRQPBQWEZJRME4TOMTFGUYTEMJYGJSDANDGGBSDIYJVMM4WGMRVMY4WKZJVG5RTEZJZMQYGMZRTMY2GGNDDHAZGMZBUGJSDCM3EGMYTAOBT",
CorrectBeaconStateMhKey: "/blocks/QLVAEQRQPBRWEMBUMFQTEZLEMJTDCM3DG5RGEN3FG5RGIOLCGYZDCY3FMQ3DQMZSMUYDANZVMU4DSMJUG4ZTKMTFMFRTGMBRHFQTQMRUMNSTQNBX",
},
"2375703-dummy": {
HeadMessage: beaconclient.Head{
Slot: "2375703",
Block: "c9fb337b62e2a0dae4f27ab49913132570f7f2cab3f23ad99f4d07508a8e648e",
State: "0299a145bcda2c8f5e7d2e068ee101861edbee2ec1db2d5e1d850b0d265aef5f",
CurrentDutyDependentRoot: "",
PreviousDutyDependentRoot: "",
EpochTransition: false,
ExecutionOptimistic: false,
},
TestNotes: "This is a dummy message that is used for reorgs",
MimicConfig: &MimicConfig{
ForkVersion: "altair",
},
SignedBeaconBlock: filepath.Join("ssz-data", "2375703", "signed-beacon-block.ssz"),
BeaconState: filepath.Join("ssz-data", "2375703", "beacon-state.ssz"),
},
"2375703-dummy-2": {
HeadMessage: beaconclient.Head{
Slot: "2375703",
Block: "c9fb337b62e2a0dae4f27ab49913132570f7f2cab3f23ad99f4d07508aaaaaaa",
State: "0299a145bcda2c8f5e7d2e068ee101861edbee2ec1db2d5e1d850b0d2bbbbbbb",
CurrentDutyDependentRoot: "",
PreviousDutyDependentRoot: "",
EpochTransition: false,
ExecutionOptimistic: false,
},
TestNotes: "This is a dummy message that is used for reorgs",
MimicConfig: &MimicConfig{
ForkVersion: "altair",
},
SignedBeaconBlock: filepath.Join("ssz-data", "2375703", "signed-beacon-block.ssz"),
BeaconState: filepath.Join("ssz-data", "2375703", "beacon-state.ssz"),
},
"2375703": {
HeadMessage: beaconclient.Head{
Slot: "2375703",
Block: "0x4392372c5f6e39499e31bf924388b5815639103149f0f54f8a453773b1802301",
State: "0xb6215b560273af63ec7e011572b60ec1ca0b0232f8ff44fcd4ed55c7526e964e",
CurrentDutyDependentRoot: "", PreviousDutyDependentRoot: "", EpochTransition: false, ExecutionOptimistic: false},
TestNotes: "An easy to process Altair Block",
SignedBeaconBlock: filepath.Join("ssz-data", "2375703", "signed-beacon-block.ssz"),
BeaconState: filepath.Join("ssz-data", "2375703", "beacon-state.ssz"),
CorrectEth1BlockHash: "0xd74b1c60423651624de6bb301ac25808951c167ba6ecdd9b2e79b4315aee8202",
CorrectParentRoot: "0x08736ddc20b77f65d1aa6301f7e6e856a820ff3ce6430ed2c3694ae35580e740",
CorrectSignedBeaconBlockMhKey: "/blocks/QLVAEQRQPA2DGOJSGM3TEYZVMY3GKMZZGQ4TSZJTGFRGMOJSGQZTQODCGU4DCNJWGM4TCMBTGE2DSZRQMY2TIZRYME2DKMZXG4ZWEMJYGAZDGMBR",
CorrectBeaconStateMhKey: "/blocks/QLVAEQRQPBRDMMRRGVRDKNRQGI3TGYLGGYZWKYZXMUYDCMJVG4ZGENRQMVRTCY3BGBRDAMRTGJTDQZTGGQ2GMY3EGRSWINJVMM3TKMRWMU4TMNDF",
},
"3797056": {
HeadMessage: beaconclient.Head{
Slot: "3797056",
Block: "",
State: "",
CurrentDutyDependentRoot: "", PreviousDutyDependentRoot: "", EpochTransition: false, ExecutionOptimistic: false},
TestNotes: "An easy to process Altair Block",
// The file below should not exist, this will trigger an error message and 404 response from the mock.
SignedBeaconBlock: filepath.Join("ssz-data", "3797056", "should-not-exist.txt"),
BeaconState: filepath.Join("ssz-data", "3797056", "beacon-state.ssz"),
},
}
TestConfig = Config{
protocol: protocol,
address: address,
port: port,
dummyParentRoot: dummyParentRoot,
dbHost: dbHost,
dbPort: dbPort,
dbName: dbName,
dbUser: dbUser,
dbPassword: dbPassword,
dbDriver: dbDriver,
knownGapsTableIncrement: knownGapsTableIncrement,
bcUniqueIdentifier: bcUniqueIdentifier,
checkDb: true,
}
BeaconNodeTester = TestBeaconNode{
TestEvents: TestEvents,
TestConfig: TestConfig,
}
)
type Message struct {
HeadMessage beaconclient.Head // The head messsage that will be streamed to the BeaconClient
TestNotes string // A small explanation of the purpose this structure plays in the testing landscape.
MimicConfig *MimicConfig // A configuration of parameters that you are trying to
SignedBeaconBlock string // The file path output of an SSZ encoded SignedBeaconBlock.
BeaconState string // The file path output of an SSZ encoded BeaconState.
CorrectSignedBeaconBlockMhKey string // The correct MhKey for the signedBeaconBlock
CorrectBeaconStateMhKey string // The correct MhKey beaconState
CorrectParentRoot string // The correct parent root
CorrectEth1BlockHash string // The correct eth1blockHash
}
// A structure that can be utilized to mimic and existing SSZ object but change it ever so slightly.
// This is used because creating your own SSZ object is a headache.
type MimicConfig struct {
ParentRoot string // The parent root, leave it empty if you want a to use the universal
ForkVersion string // Specify the fork version. This is needed as a workaround to create dummy SignedBeaconBlocks.
}
var _ = Describe("Capturehead", Label("head"), func() {
Describe("Receiving New Head SSE messages", Label("unit", "behavioral"), func() {
Context("Correctly formatted Phase0 Block", func() {
It("Should turn it into a struct successfully.", func() {
bc := setUpTest(BeaconNodeTester.TestConfig, "99")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testProcessBlock(bc, BeaconNodeTester.TestEvents["100"].HeadMessage, 3, maxRetry, 1, 0, 0)
if bc.PerformBeaconBlockProcessing {
validateSignedBeaconBlock(bc, BeaconNodeTester.TestEvents["100"].HeadMessage, BeaconNodeTester.TestEvents["100"].CorrectParentRoot, BeaconNodeTester.TestEvents["100"].CorrectEth1BlockHash, BeaconNodeTester.TestEvents["100"].CorrectSignedBeaconBlockMhKey)
}
if bc.PerformBeaconStateProcessing {
validateBeaconState(bc, BeaconNodeTester.TestEvents["100"].HeadMessage, BeaconNodeTester.TestEvents["100"].CorrectBeaconStateMhKey)
}
})
})
Context("Correctly formatted Altair Block", func() {
It("Should turn it into a struct successfully.", func() {
bc := setUpTest(BeaconNodeTester.TestConfig, "2375702")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testProcessBlock(bc, BeaconNodeTester.TestEvents["2375703"].HeadMessage, 74240, maxRetry, 1, 0, 0)
if bc.PerformBeaconBlockProcessing {
validateSignedBeaconBlock(bc, BeaconNodeTester.TestEvents["2375703"].HeadMessage, BeaconNodeTester.TestEvents["2375703"].CorrectParentRoot, BeaconNodeTester.TestEvents["2375703"].CorrectEth1BlockHash, BeaconNodeTester.TestEvents["2375703"].CorrectSignedBeaconBlockMhKey)
}
if bc.PerformBeaconStateProcessing {
validateBeaconState(bc, BeaconNodeTester.TestEvents["2375703"].HeadMessage, BeaconNodeTester.TestEvents["2375703"].CorrectBeaconStateMhKey)
}
})
})
Context("Correctly formatted Altair Test Blocks", func() {
It("Should turn it into a struct successfully.", func() {
bc := setUpTest(BeaconNodeTester.TestConfig, "2375702")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testProcessBlock(bc, BeaconNodeTester.TestEvents["2375703-dummy"].HeadMessage, 74240, maxRetry, 1, 0, 0)
bc = setUpTest(BeaconNodeTester.TestConfig, "2375702")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testProcessBlock(bc, BeaconNodeTester.TestEvents["2375703-dummy-2"].HeadMessage, 74240, maxRetry, 1, 0, 0)
})
})
Context("Correctly formatted Phase0 Test Blocks", func() {
It("Should turn it into a struct successfully.", func() {
bc := setUpTest(BeaconNodeTester.TestConfig, "99")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testProcessBlock(bc, BeaconNodeTester.TestEvents["100-dummy"].HeadMessage, 3, maxRetry, 1, 0, 0)
bc = setUpTest(BeaconNodeTester.TestConfig, "99")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testProcessBlock(bc, BeaconNodeTester.TestEvents["100-dummy-2"].HeadMessage, 3, maxRetry, 1, 0, 0)
})
})
Context("Two consecutive correct blocks", func() {
It("Should handle both blocks correctly, without any reorgs or known_gaps", func() {
bc := setUpTest(BeaconNodeTester.TestConfig, "99")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testProcessBlock(bc, BeaconNodeTester.TestEvents["100"].HeadMessage, 3, maxRetry, 1, 0, 0)
BeaconNodeTester.testProcessBlock(bc, BeaconNodeTester.TestEvents["101"].HeadMessage, 3, maxRetry, 1, 0, 0)
})
})
Context("Two consecutive blocks with a bad parent", func() {
It("Should add the previous block to the knownGaps table.", func() {
bc := setUpTest(BeaconNodeTester.TestConfig, "99")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testProcessBlock(bc, BeaconNodeTester.TestEvents["100-dummy"].HeadMessage, 3, maxRetry, 1, 0, 0)
BeaconNodeTester.testProcessBlock(bc, BeaconNodeTester.TestEvents["101"].HeadMessage, 3, maxRetry, 1, 1, 1)
})
})
Context("Phase 0: We have a correctly formated SSZ SignedBeaconBlock and BeaconState", func() {
It("Should be able to get each objects root hash (100).", func() {
testSszRoot(BeaconNodeTester.TestEvents["100"])
})
})
Context("Altair: We have a correctly formated SSZ SignedBeaconBlock and BeaconState", func() {
It("Should be able to get each objects root hash (2375703).", func() {
testSszRoot(BeaconNodeTester.TestEvents["2375703"])
})
})
//Context("When there is a skipped slot", func() {
// It("Should indicate that the slot was skipped", func() {
// })
//})
Context("When the proper SSZ objects are not served", func() {
It("Should return an error, and add the slot to the knownGaps table.", func() {
bc := setUpTest(BeaconNodeTester.TestConfig, "101")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testProcessBlock(bc, BeaconNodeTester.TestEvents["102-wrong-ssz-1"].HeadMessage, 3, maxRetry, 0, 1, 0)
knownGapCount := countKnownGapsTable(bc.Db)
Expect(knownGapCount).To(Equal(1))
start, end := queryKnownGaps(bc.Db, "102", "102")
Expect(start).To(Equal(102))
Expect(end).To(Equal(102))
})
})
})
Describe("Known Gaps Scenario", Label("unit", "behavioral"), func() {
Context("There is a gap at start up within one incrementing range.", func() {
It("Should add only a single entry to the knownGaps table.", func() {
bc := setUpTest(BeaconNodeTester.TestConfig, "10")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testKnownGapsMessages(bc, 100, 1, maxRetry, BeaconNodeTester.TestEvents["100"].HeadMessage)
start, end := queryKnownGaps(bc.Db, "11", "99")
Expect(start).To(Equal(11))
Expect(end).To(Equal(99))
})
})
Context("There is a gap at start up spanning multiple incrementing range.", func() {
It("Should add multiple entries to the knownGaps table.", func() {
bc := setUpTest(BeaconNodeTester.TestConfig, "5")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testKnownGapsMessages(bc, 10, 10, maxRetry, BeaconNodeTester.TestEvents["100"].HeadMessage)
start, end := queryKnownGaps(bc.Db, "6", "16")
Expect(start).To(Equal(6))
Expect(end).To(Equal(16))
start, end = queryKnownGaps(bc.Db, "96", "99")
Expect(start).To(Equal(96))
Expect(end).To(Equal(99))
})
})
Context("Gaps between two head messages", func() {
It("Should add the slots in-between", func() {
bc := setUpTest(BeaconNodeTester.TestConfig, "99")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testKnownGapsMessages(bc, 1000000, 3, maxRetry, BeaconNodeTester.TestEvents["100"].HeadMessage, BeaconNodeTester.TestEvents["2375703"].HeadMessage)
start, end := queryKnownGaps(bc.Db, "101", "1000101")
Expect(start).To(Equal(101))
Expect(end).To(Equal(1000101))
start, end = queryKnownGaps(bc.Db, "2000101", "2375702")
Expect(start).To(Equal(2000101))
Expect(end).To(Equal(2375702))
})
})
})
Describe("ReOrg Scenario", Label("unit", "behavioral"), func() {
Context("Altair: Multiple head messages for the same slot.", func() {
It("The previous block should be marked as 'forked', the new block should be the only one marked as 'proposed'.", func() {
bc := setUpTest(BeaconNodeTester.TestConfig, "2375702")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testMultipleHead(bc, TestEvents["2375703"].HeadMessage, TestEvents["2375703-dummy"].HeadMessage, 74240, maxRetry)
})
})
Context("Phase0: Multiple head messages for the same slot.", func() {
It("The previous block should be marked as 'forked', the new block should be the only one marked as 'proposed'.", func() {
bc := setUpTest(BeaconNodeTester.TestConfig, "99")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testMultipleHead(bc, TestEvents["100-dummy"].HeadMessage, TestEvents["100"].HeadMessage, 3, maxRetry)
})
})
Context("Phase 0: Multiple reorgs have occurred on this slot", func() {
It("The previous blocks should be marked as 'forked', the new block should be the only one marked as 'proposed'.", func() {
bc := setUpTest(BeaconNodeTester.TestConfig, "99")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testMultipleReorgs(bc, TestEvents["100-dummy"].HeadMessage, TestEvents["100-dummy-2"].HeadMessage, TestEvents["100"].HeadMessage, 3, maxRetry)
})
})
Context("Altair: Multiple reorgs have occurred on this slot", func() {
It("The previous blocks should be marked as 'forked', the new block should be the only one marked as 'proposed'.", func() {
bc := setUpTest(BeaconNodeTester.TestConfig, "2375702")
BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot)
defer httpmock.DeactivateAndReset()
BeaconNodeTester.testMultipleReorgs(bc, TestEvents["2375703-dummy"].HeadMessage, TestEvents["2375703-dummy-2"].HeadMessage, TestEvents["2375703"].HeadMessage, 74240, maxRetry)
})
})
})
})
type Config struct {
protocol string
address string
port int
dummyParentRoot string
dbHost string
dbPort int
dbName string
dbUser string
dbPassword string
dbDriver string
knownGapsTableIncrement int
bcUniqueIdentifier int
checkDb bool
}
//////////////////////////////////////////////////////
// Helper functions
//////////////////////////////////////////////////////
// Must run before each test. We can't use the beforeEach because of the way
// Gingko treats race conditions.
func setUpTest(config Config, maxSlot string) *beaconclient.BeaconClient {
bc, err := beaconclient.CreateBeaconClient(context.Background(), config.protocol, config.address, config.port, config.knownGapsTableIncrement, config.bcUniqueIdentifier, config.checkDb)
Expect(err).ToNot(HaveOccurred())
db, err := postgres.SetupPostgresDb(config.dbHost, config.dbPort, config.dbName, config.dbUser, config.dbPassword, config.dbDriver)
Expect(err).ToNot(HaveOccurred())
// Drop all records from the DB.
clearEthBeaconDbTables(db)
// Add an slot to the eth_beacon.slots table so it we can control how known_gaps are handled.
writeSlot(db, maxSlot)
bc.Db = db
return bc
}
// A helper function to validate the expected output from the eth_beacon.slots table.
func validateSlot(bc *beaconclient.BeaconClient, headMessage beaconclient.Head, correctEpoch int, correctStatus string) {
epoch, dbSlot, blockRoot, stateRoot, status := queryDbSlotAndBlock(bc.Db, headMessage.Slot, headMessage.Block)
log.Info("validateSlot: ", headMessage)
baseSlot, err := strconv.Atoi(headMessage.Slot)
Expect(err).ToNot(HaveOccurred())
Expect(dbSlot).To(Equal(baseSlot))
Expect(epoch).To(Equal(correctEpoch))
Expect(blockRoot).To(Equal(headMessage.Block))
Expect(stateRoot).To(Equal(headMessage.State))
Expect(status).To(Equal(correctStatus))
}
// A helper function to validate the expected output from the eth_beacon.signed_block table.
func validateSignedBeaconBlock(bc *beaconclient.BeaconClient, headMessage beaconclient.Head, correctParentRoot string, correctEth1BlockHash string, correctMhKey string) {
dbSlot, blockRoot, parentRoot, eth1BlockHash, mhKey := queryDbSignedBeaconBlock(bc.Db, headMessage.Slot, headMessage.Block)
log.Info("validateSignedBeaconBlock: ", headMessage)
baseSlot, err := strconv.Atoi(headMessage.Slot)
Expect(err).ToNot(HaveOccurred())
Expect(dbSlot).To(Equal(baseSlot))
Expect(blockRoot).To(Equal(headMessage.Block))
Expect(parentRoot).To(Equal(correctParentRoot))
Expect(eth1BlockHash).To(Equal(correctEth1BlockHash))
Expect(mhKey).To(Equal(correctMhKey))
}
// A helper function to validate the expected output from the eth_beacon.state table.
func validateBeaconState(bc *beaconclient.BeaconClient, headMessage beaconclient.Head, correctMhKey string) {
dbSlot, stateRoot, mhKey := queryDbBeaconState(bc.Db, headMessage.Slot, headMessage.State)
log.Info("validateBeaconState: ", headMessage)
baseSlot, err := strconv.Atoi(headMessage.Slot)
Expect(err).ToNot(HaveOccurred())
Expect(dbSlot).To(Equal(baseSlot))
Expect(stateRoot).To(Equal(headMessage.State))
Expect(mhKey).To(Equal(correctMhKey))
}
// Wrapper function to send a head message to the beaconclient
func sendHeadMessage(bc *beaconclient.BeaconClient, head beaconclient.Head, maxRetry int, expectedSuccessfulInserts uint64) {
data, err := json.Marshal(head)
Expect(err).ToNot(HaveOccurred())
startInserts := atomic.LoadUint64(&bc.Metrics.SlotInserts)
bc.HeadTracking.MessagesCh <- &sse.Event{
ID: []byte{},
Data: data,
Event: []byte{},
Retry: []byte{},
}
curRetry := 0
for atomic.LoadUint64(&bc.Metrics.SlotInserts) != startInserts+expectedSuccessfulInserts {
time.Sleep(1 * time.Second)
curRetry = curRetry + 1
if curRetry == maxRetry {
log.WithFields(log.Fields{
"startInsert": startInserts,
"expectedSuccessfulInserts": expectedSuccessfulInserts,
"currentValue": atomic.LoadUint64(&bc.Metrics.SlotInserts),
}).Error("HeadTracking Insert wasn't incremented properly.")
Fail("Too many retries have occurred.")
}
}
}
// A helper function to query the eth_beacon.slots table based on the slot and block_root
func queryDbSlotAndBlock(db sql.Database, querySlot string, queryBlockRoot string) (int, int, string, string, string) {
sqlStatement := `SELECT epoch, slot, block_root, state_root, status FROM eth_beacon.slots WHERE slot=$1 AND block_root=$2;`
var epoch, slot int
var blockRoot, stateRoot, status string
log.Debug("Starting to query the eth_beacon.slots table, ", querySlot, " ", queryBlockRoot)
err := db.QueryRow(context.Background(), sqlStatement, querySlot, queryBlockRoot).Scan(&epoch, &slot, &blockRoot, &stateRoot, &status)
Expect(err).ToNot(HaveOccurred())
log.Debug("Querying the eth_beacon.slots table complete")
return epoch, slot, blockRoot, stateRoot, status
}
// A helper function to query the eth_beacon.signed_block table based on the slot and block_root.
func queryDbSignedBeaconBlock(db sql.Database, querySlot string, queryBlockRoot string) (int, string, string, string, string) {
sqlStatement := `SELECT slot, block_root, parent_block_root, eth1_block_hash, mh_key FROM eth_beacon.signed_block WHERE slot=$1 AND block_root=$2;`
var slot int
var blockRoot, parentBlockRoot, eth1BlockHash, mhKey string
row := db.QueryRow(context.Background(), sqlStatement, querySlot, queryBlockRoot)
err := row.Scan(&slot, &blockRoot, &parentBlockRoot, &eth1BlockHash, &mhKey)
Expect(err).ToNot(HaveOccurred())
return slot, blockRoot, parentBlockRoot, eth1BlockHash, mhKey
}
// A helper function to query the eth_beacon.signed_block table based on the slot and block_root.
func queryDbBeaconState(db sql.Database, querySlot string, queryStateRoot string) (int, string, string) {
sqlStatement := `SELECT slot, state_root, mh_key FROM eth_beacon.state WHERE slot=$1 AND state_root=$2;`
var slot int
var stateRoot, mhKey string
row := db.QueryRow(context.Background(), sqlStatement, querySlot, queryStateRoot)
err := row.Scan(&slot, &stateRoot, &mhKey)
Expect(err).ToNot(HaveOccurred())
return slot, stateRoot, mhKey
}
// Count the entries in the knownGaps table.
func countKnownGapsTable(db sql.Database) int {
var count int
sqlStatement := "SELECT COUNT(*) FROM eth_beacon.known_gaps"
err := db.QueryRow(context.Background(), sqlStatement).Scan(&count)
Expect(err).ToNot(HaveOccurred())
return count
}
// Return the start and end slot
func queryKnownGaps(db sql.Database, queryStartGap string, QueryEndGap string) (int, int) {
sqlStatement := `SELECT start_slot, end_slot FROM eth_beacon.known_gaps WHERE start_slot=$1 AND end_slot=$2;`
var startGap, endGap int
row := db.QueryRow(context.Background(), sqlStatement, queryStartGap, QueryEndGap)
err := row.Scan(&startGap, &endGap)
Expect(err).ToNot(HaveOccurred())
return startGap, endGap
}
// A function that will remove all entries from the eth_beacon tables for you.
func clearEthBeaconDbTables(db sql.Database) {
deleteQueries := []string{"DELETE FROM eth_beacon.slots;", "DELETE FROM eth_beacon.signed_block;", "DELETE FROM eth_beacon.state;", "DELETE FROM eth_beacon.known_gaps;", "DELETE FROM eth_beacon.historic_process;", "DELETE FROM public.blocks;"}
for _, queries := range deleteQueries {
_, err := db.Exec(context.Background(), queries)
Expect(err).ToNot(HaveOccurred())
}
}
// Write an entry to the eth_beacon.slots table with just a slot number
func writeSlot(db sql.Database, slot string) {
_, err := db.Exec(context.Background(), beaconclient.UpsertSlotsStmt, "0", slot, "", "", "")
Expect(err).ToNot(HaveOccurred())
}
// Read a file with the SignedBeaconBlock in SSZ and return the SSZ object. This is used for testing only.
// We can't use the readSignedBeaconBlockInterface to update struct fields so this is the workaround.
func readSignedBeaconBlock(slotFile string) (*beaconclient.SignedBeaconBlock, error) {
dat, err := os.ReadFile(slotFile)
if err != nil {
return nil, fmt.Errorf("Can't find the slot file, %s", slotFile)
}
var block beaconclient.SignedBeaconBlock
err = block.UnmarshalSSZ(dat)
Expect(err).ToNot(HaveOccurred())
return &block, nil
}
// Read a file with the BeaconState in SSZ and return the SSZ object
func readBeaconState(slotFile string) (*beaconclient.BeaconState, error) {
dat, err := os.ReadFile(slotFile)
if err != nil {
return nil, fmt.Errorf("Can't find the slot file, %s", slotFile)
}
var beaconState beaconclient.BeaconState
err = beaconState.UnmarshalSSZ(dat)
Expect(err).ToNot(HaveOccurred())
return &beaconState, nil
}
// An object that is used to aggregate test functions. Test functions are needed because we need to
// run the same tests on multiple blocks for multiple forks. So they save us time.
type TestBeaconNode struct {
TestEvents map[string]Message
TestConfig Config
}
// Create a new new mock for the beacon node.
func (tbc TestBeaconNode) SetupBeaconNodeMock(TestEvents map[string]Message, protocol string, address string, port int, dummyParentRoot string) {
httpmock.Activate()
stateUrl := `=~^` + protocol + "://" + address + ":" + strconv.Itoa(port) + beaconclient.BcStateQueryEndpoint + `([^/]+)\z`
httpmock.RegisterResponder("GET", stateUrl,
func(req *http.Request) (*http.Response, error) {
// Get ID from request
id := httpmock.MustGetSubmatch(req, 1)
dat, err := tbc.provideSsz(id, "state", dummyParentRoot)
if err != nil {
return httpmock.NewStringResponse(404, fmt.Sprintf("Unable to find file for %s", id)), nil
}
return httpmock.NewBytesResponse(200, dat), nil
},
)
blockUrl := `=~^` + protocol + "://" + address + ":" + strconv.Itoa(port) + beaconclient.BcBlockQueryEndpoint + `([^/]+)\z`
httpmock.RegisterResponder("GET", blockUrl,
func(req *http.Request) (*http.Response, error) {
// Get ID from request
id := httpmock.MustGetSubmatch(req, 1)
dat, err := tbc.provideSsz(id, "block", dummyParentRoot)
if err != nil {
return httpmock.NewStringResponse(404, fmt.Sprintf("Unable to find file for %s", id)), nil
}
return httpmock.NewBytesResponse(200, dat), nil
},
)
// Not needed but could be useful to have.
blockRootUrl := `=~^` + protocol + "://" + address + ":" + strconv.Itoa(port) + "/eth/v1/beacon/blocks/" + `([^/]+)` + "/root"
httpmock.RegisterResponder("GET", blockRootUrl,
func(req *http.Request) (*http.Response, error) {
// Get ID from request
slot := httpmock.MustGetSubmatch(req, 1)
dat, err := tbc.provideBlockRoot(slot)
if err != nil {
Expect(err).NotTo(HaveOccurred())
return httpmock.NewStringResponse(404, fmt.Sprintf("Unable to find block root for %s", slot)), err
}
return httpmock.NewBytesResponse(200, dat), nil
},
)
}
// Provide the Block root
func (tbc TestBeaconNode) provideBlockRoot(slot string) ([]byte, error) {
for _, val := range tbc.TestEvents {
if val.HeadMessage.Slot == slot && val.MimicConfig == nil {
block, err := hex.DecodeString(val.HeadMessage.Block[2:])
Expect(err).ToNot(HaveOccurred())
return block, nil
}
}
return nil, fmt.Errorf("Unable to find the Blockroot in test object.")
}
// A function to mimic querying the state from the beacon node. We simply get the SSZ file are return it.
func (tbc TestBeaconNode) provideSsz(slotIdentifier string, sszIdentifier string, dummyParentRoot string) ([]byte, error) {
var slotFile string
var Message Message
for _, val := range tbc.TestEvents {
if sszIdentifier == "state" {
if (val.HeadMessage.Slot == slotIdentifier && val.MimicConfig == nil) || val.HeadMessage.State == slotIdentifier {
slotFile = val.BeaconState
Message = val
}
} else if sszIdentifier == "block" {
if (val.HeadMessage.Slot == slotIdentifier && val.MimicConfig == nil) || val.HeadMessage.Block == slotIdentifier {
slotFile = val.SignedBeaconBlock
Message = val
}
}
}
if Message.MimicConfig != nil {
log.Info("We are going to create a custom SSZ object for testing purposes.")
if sszIdentifier == "block" {
// A dirty solution to handle different Block Types.
// * I was unsuccessful in implementing generics.
// * I can't use the interfaces.SignedBeaconBlock
// * I was short on time.
// * This solution allows us to hardcode the version and create the write block type for it when we
// Are mimicing an existing block.
switch Message.MimicConfig.ForkVersion {
case "phase0":
block, err := readSignedBeaconBlock(slotFile)
if err != nil {
return nil, err
}
Expect(block.IsPhase0()).To(BeTrue())
var phase0 = block.GetPhase0()
slot, err := strconv.ParseUint(Message.HeadMessage.Slot, 10, 64)
Expect(err).ToNot(HaveOccurred())
phase0.Message.Slot = common.Slot(slot)
phase0.Message.StateRoot, err = decodeRoot(Message.HeadMessage.State)
Expect(err).ToNot(HaveOccurred())
if Message.MimicConfig.ParentRoot == "" {
phase0.Message.ParentRoot, err = decodeRoot(dummyParentRoot)
Expect(err).ToNot(HaveOccurred())
} else {
phase0.Message.ParentRoot, err = decodeRoot(Message.MimicConfig.ParentRoot)
Expect(err).ToNot(HaveOccurred())
}
return block.MarshalSSZ()
case "altair":
block, err := readSignedBeaconBlock(slotFile)
if err != nil {
return nil, err
}
Expect(block.IsAltair()).To(BeTrue())
var altair = block.GetAltair()
slot, err := strconv.ParseUint(Message.HeadMessage.Slot, 10, 64)
Expect(err).ToNot(HaveOccurred())
altair.Message.Slot = common.Slot(slot)
altair.Message.StateRoot, err = decodeRoot(Message.HeadMessage.State)
Expect(err).ToNot(HaveOccurred())
if Message.MimicConfig.ParentRoot == "" {
altair.Message.ParentRoot, err = decodeRoot(dummyParentRoot)
Expect(err).ToNot(HaveOccurred())
} else {
altair.Message.ParentRoot, err = decodeRoot(Message.MimicConfig.ParentRoot)
Expect(err).ToNot(HaveOccurred())
}
return block.MarshalSSZ()
}
}
if sszIdentifier == "state" {
state, err := readBeaconState(slotFile)
if err != nil {
return nil, err
}
slot, err := strconv.ParseUint(Message.HeadMessage.Slot, 10, 64)
Expect(err).ToNot(HaveOccurred())
if state.IsBellatrix() {
state.GetBellatrix().Slot = common.Slot(slot)
} else if state.IsAltair() {
state.GetAltair().Slot = common.Slot(slot)
} else {
state.GetPhase0().Slot = common.Slot(slot)
}
return state.MarshalSSZ()
}
}
if slotFile == "" {
return nil, fmt.Errorf("We couldn't find the slot file for %s", slotIdentifier)
}
dat, err := os.ReadFile(slotFile)
if err != nil {
return nil, fmt.Errorf("Can't find the slot file, %s", slotFile)
}
return dat, nil
}
// Helper function to test three reorg messages. There are going to be many functions like this,
// Because we need to test the same logic for multiple phases.
func (tbc TestBeaconNode) testMultipleReorgs(bc *beaconclient.BeaconClient, firstHead beaconclient.Head, secondHead beaconclient.Head, thirdHead beaconclient.Head, epoch int, maxRetry int) {
go bc.CaptureHead()
time.Sleep(1 * time.Second)
log.Info("Sending Messages to BeaconClient")
sendHeadMessage(bc, firstHead, maxRetry, 1)
sendHeadMessage(bc, secondHead, maxRetry, 1)
sendHeadMessage(bc, thirdHead, maxRetry, 1)
curRetry := 0
for atomic.LoadUint64(&bc.Metrics.ReorgInserts) != 2 {
time.Sleep(1 * time.Second)
curRetry = curRetry + 1
if curRetry == maxRetry {
Fail(" Too many retries have occurred.")
}
}
log.Info("Checking to make sure the fork was marked properly.")
validateSlot(bc, firstHead, epoch, "forked")
validateSlot(bc, secondHead, epoch, "forked")
validateSlot(bc, thirdHead, epoch, "proposed")
log.Info("Send the reorg message.")
data, err := json.Marshal(&beaconclient.ChainReorg{
Slot: firstHead.Slot,
Depth: "1",
OldHeadBlock: thirdHead.Block,
NewHeadBlock: secondHead.Block,
OldHeadState: thirdHead.State,
NewHeadState: secondHead.State,
Epoch: strconv.Itoa(epoch),
ExecutionOptimistic: false,
})
Expect(err).ToNot(HaveOccurred())
bc.ReOrgTracking.MessagesCh <- &sse.Event{
Data: data,
}
curRetry = 0
for atomic.LoadUint64(&bc.Metrics.ReorgInserts) != 3 {
time.Sleep(1 * time.Second)
curRetry = curRetry + 1
if curRetry == maxRetry {
Fail("Too many retries have occurred.")
}
}
if bc.Metrics.KnownGapsInserts != 0 {
Fail("We found gaps when processing a single block")
}
log.Info("Make sure the forks were properly updated!")
validateSlot(bc, firstHead, epoch, "forked")
validateSlot(bc, secondHead, epoch, "proposed")
validateSlot(bc, thirdHead, epoch, "forked")
}
// A test to validate a single block was processed correctly
func (tbc TestBeaconNode) testProcessBlock(bc *beaconclient.BeaconClient, head beaconclient.Head, epoch int, maxRetry int, expectedSuccessInsert uint64, expectedKnownGaps uint64, expectedReorgs uint64) {
go bc.CaptureHead()
time.Sleep(1 * time.Second)
sendHeadMessage(bc, head, maxRetry, expectedSuccessInsert)
curRetry := 0
for atomic.LoadUint64(&bc.Metrics.KnownGapsInserts) != expectedKnownGaps {
time.Sleep(1 * time.Second)
curRetry = curRetry + 1
if curRetry == maxRetry {
Fail(fmt.Sprintf("Wrong gap metrics, got: %d, wanted %d", bc.Metrics.KnownGapsInserts, expectedKnownGaps))
}
}
curRetry = 0
for atomic.LoadUint64(&bc.Metrics.ReorgInserts) != expectedReorgs {
time.Sleep(1 * time.Second)
curRetry = curRetry + 1
if curRetry == maxRetry {
Fail(fmt.Sprintf("Wrong reorg metrics, got: %d, wanted %d", bc.Metrics.KnownGapsInserts, expectedKnownGaps))
}
}
if expectedSuccessInsert > 0 {
validateSlot(bc, head, epoch, "proposed")
}
}
// A test that ensures that if two HeadMessages occur for a single slot they are marked
// as proposed and forked correctly.
func (tbc TestBeaconNode) testMultipleHead(bc *beaconclient.BeaconClient, firstHead beaconclient.Head, secondHead beaconclient.Head, epoch int, maxRetry int) {
go bc.CaptureHead()
time.Sleep(1 * time.Second)
sendHeadMessage(bc, firstHead, maxRetry, 1)
sendHeadMessage(bc, secondHead, maxRetry, 1)
curRetry := 0
for atomic.LoadUint64(&bc.Metrics.ReorgInserts) != 1 {
time.Sleep(1 * time.Second)
curRetry = curRetry + 1
if curRetry == maxRetry {
Fail(" Too many retries have occurred.")
}
}
if bc.Metrics.KnownGapsInserts != 0 {
Fail("We found gaps when processing a single block")
}
log.Info("Checking Altair to make sure the fork was marked properly.")
validateSlot(bc, firstHead, epoch, "forked")
validateSlot(bc, secondHead, epoch, "proposed")
}
// A test that ensures that if two HeadMessages occur for a single slot they are marked
// as proposed and forked correctly.
func (tbc TestBeaconNode) testKnownGapsMessages(bc *beaconclient.BeaconClient, tableIncrement int, expectedEntries uint64, maxRetry int, msg ...beaconclient.Head) {
bc.KnownGapTableIncrement = tableIncrement
go bc.CaptureHead()
time.Sleep(1 * time.Second)
for _, headMsg := range msg {
sendHeadMessage(bc, headMsg, maxRetry, 1)
}
curRetry := 0
for atomic.LoadUint64(&bc.Metrics.KnownGapsInserts) != expectedEntries {
time.Sleep(1 * time.Second)
curRetry = curRetry + 1
if curRetry == maxRetry {
Fail("Too many retries have occurred.")
}
}
log.Info("Checking to make sure we have the expected number of entries in the knownGaps table.")
knownGapCount := countKnownGapsTable(bc.Db)
Expect(knownGapCount).To(Equal(int(expectedEntries)))
if atomic.LoadUint64(&bc.Metrics.ReorgInserts) != 0 {
Fail("We found reorgs when we didn't expect it")
}
}
// This function will make sure we are properly able to get the SszRoot of the SignedBeaconBlock and the BeaconState.
func testSszRoot(msg Message) {
state, err := readBeaconState(msg.BeaconState)
Expect(err).ToNot(HaveOccurred())
stateRoot := state.HashTreeRoot()
Expect(err).ToNot(HaveOccurred())
Expect(msg.HeadMessage.State).To(Equal("0x" + hex.EncodeToString(stateRoot[:])))
block, err := readSignedBeaconBlock(msg.SignedBeaconBlock)
Expect(err).ToNot(HaveOccurred())
blockRoot := block.Block().HashTreeRoot()
Expect(err).ToNot(HaveOccurred())
Expect(msg.HeadMessage.Block).To(Equal("0x" + hex.EncodeToString(blockRoot[:])))
}
func decodeRoot(raw string) (common.Root, error) {
value, err := hex.DecodeString(raw)
if err != nil {
return common.Root{}, err
}
var root common.Root
copy(root[:], value[:32])
return root, nil
}
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