// 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 . package beaconclient_test import ( "context" "encoding/hex" "encoding/json" "fmt" "net/http" "os" "path/filepath" "runtime" "strconv" "sync/atomic" "time" "github.com/jarcoal/httpmock" . "github.com/onsi/ginkgo/v2" "github.com/prysmaticlabs/prysm/beacon-chain/state" si "github.com/prysmaticlabs/prysm/consensus-types/interfaces" types "github.com/prysmaticlabs/prysm/consensus-types/primitives" dt "github.com/prysmaticlabs/prysm/encoding/ssz/detect" st "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1" "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", Label("leak-head"), func() { It("Should turn it into a struct successfully.", func() { BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot) defer httpmock.DeactivateAndReset() bc := setUpTest(BeaconNodeTester.TestConfig, "99") BeaconNodeTester.testProcessBlock(bc, BeaconNodeTester.TestEvents["100"].HeadMessage, 3, maxRetry, 1, 0, 0) validateSignedBeaconBlock(bc, BeaconNodeTester.TestEvents["100"].HeadMessage, BeaconNodeTester.TestEvents["100"].CorrectParentRoot, BeaconNodeTester.TestEvents["100"].CorrectEth1BlockHash, BeaconNodeTester.TestEvents["100"].CorrectSignedBeaconBlockMhKey) 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() { BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot) defer httpmock.DeactivateAndReset() bc := setUpTest(BeaconNodeTester.TestConfig, "2375702") BeaconNodeTester.testProcessBlock(bc, BeaconNodeTester.TestEvents["2375703"].HeadMessage, 74240, maxRetry, 1, 0, 0) validateSignedBeaconBlock(bc, BeaconNodeTester.TestEvents["2375703"].HeadMessage, BeaconNodeTester.TestEvents["2375703"].CorrectParentRoot, BeaconNodeTester.TestEvents["2375703"].CorrectEth1BlockHash, BeaconNodeTester.TestEvents["2375703"].CorrectSignedBeaconBlockMhKey) 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() { BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot) defer httpmock.DeactivateAndReset() bc := setUpTest(BeaconNodeTester.TestConfig, "2375702") 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() { BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot) defer httpmock.DeactivateAndReset() bc := setUpTest(BeaconNodeTester.TestConfig, "99") 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() { BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot) defer httpmock.DeactivateAndReset() bc := setUpTest(BeaconNodeTester.TestConfig, "99") 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() { BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot) defer httpmock.DeactivateAndReset() bc := setUpTest(BeaconNodeTester.TestConfig, "99") 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.", 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.", 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() { BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot) defer httpmock.DeactivateAndReset() bc := setUpTest(BeaconNodeTester.TestConfig, "101") 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() { BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot) defer httpmock.DeactivateAndReset() bc := setUpTest(BeaconNodeTester.TestConfig, "10") 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() { BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot) defer httpmock.DeactivateAndReset() bc := setUpTest(BeaconNodeTester.TestConfig, "5") 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() { BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot) defer httpmock.DeactivateAndReset() bc := setUpTest(BeaconNodeTester.TestConfig, "99") 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() { BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot) defer httpmock.DeactivateAndReset() bc := setUpTest(BeaconNodeTester.TestConfig, "2375702") 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() { BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot) defer httpmock.DeactivateAndReset() bc := setUpTest(BeaconNodeTester.TestConfig, "99") 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() { BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot) defer httpmock.DeactivateAndReset() bc := setUpTest(BeaconNodeTester.TestConfig, "99") 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() { BeaconNodeTester.SetupBeaconNodeMock(BeaconNodeTester.TestEvents, BeaconNodeTester.TestConfig.protocol, BeaconNodeTester.TestConfig.address, BeaconNodeTester.TestConfig.port, BeaconNodeTester.TestConfig.dummyParentRoot) defer httpmock.DeactivateAndReset() bc := setUpTest(BeaconNodeTester.TestConfig, "2375702") 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, parent_block_root, eth1_block_hash, mh_key string row := db.QueryRow(context.Background(), sqlStatement, querySlot, queryBlockRoot) err := row.Scan(&slot, &blockRoot, &parent_block_root, ð1_block_hash, &mh_key) Expect(err).ToNot(HaveOccurred()) return slot, blockRoot, parent_block_root, eth1_block_hash, mh_key } // 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, mh_key string row := db.QueryRow(context.Background(), sqlStatement, querySlot, queryStateRoot) err := row.Scan(&slot, &stateRoot, &mh_key) Expect(err).ToNot(HaveOccurred()) return slot, stateRoot, mh_key } // 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) (*st.SignedBeaconBlock, error) { dat, err := os.ReadFile(slotFile) if err != nil { return nil, fmt.Errorf("Can't find the slot file, %s", slotFile) } block := &st.SignedBeaconBlock{} err = block.UnmarshalSSZ(dat) Expect(err).ToNot(HaveOccurred()) return block, nil } // 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 readSignedBeaconBlockAltair(slotFile string) (*st.SignedBeaconBlockAltair, error) { dat, err := os.ReadFile(slotFile) if err != nil { return nil, fmt.Errorf("Can't find the slot file, %s", slotFile) } block := &st.SignedBeaconBlockAltair{} err = block.UnmarshalSSZ(dat) Expect(err).ToNot(HaveOccurred()) return block, nil } // Read a file with the SignedBeaconBlock in SSZ and return the SSZ objects interface. This is production like. // It will provide the correct struct for the given fork. func readSignedBeaconBlockInterface(slotFile string, vm *dt.VersionedUnmarshaler) (si.SignedBeaconBlock, error) { dat, err := os.ReadFile(slotFile) if err != nil { return nil, fmt.Errorf("Can't find the slot file, %s", slotFile) } block, err := vm.UnmarshalBeaconBlock(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) (state.BeaconState, *dt.VersionedUnmarshaler, error) { dat, err := os.ReadFile(slotFile) if err != nil { return nil, nil, fmt.Errorf("Can't find the slot file, %s", slotFile) } versionedUnmarshaler, err := dt.FromState(dat) Expect(err).ToNot(HaveOccurred()) state, err := versionedUnmarshaler.UnmarshalBeaconState(dat) Expect(err).ToNot(HaveOccurred()) return state, versionedUnmarshaler, 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 } slot, err := strconv.ParseUint(Message.HeadMessage.Slot, 10, 64) Expect(err).ToNot(HaveOccurred()) block.Block.Slot = types.Slot(slot) block.Block.StateRoot, err = hex.DecodeString(Message.HeadMessage.State) Expect(err).ToNot(HaveOccurred()) if Message.MimicConfig.ParentRoot == "" { block.Block.ParentRoot, err = hex.DecodeString(dummyParentRoot) Expect(err).ToNot(HaveOccurred()) } else { block.Block.ParentRoot, err = hex.DecodeString(Message.MimicConfig.ParentRoot) Expect(err).ToNot(HaveOccurred()) } return block.MarshalSSZ() case "altair": block, err := readSignedBeaconBlockAltair(slotFile) if err != nil { return nil, err } slot, err := strconv.ParseUint(Message.HeadMessage.Slot, 10, 64) Expect(err).ToNot(HaveOccurred()) block.Block.Slot = types.Slot(slot) block.Block.StateRoot, err = hex.DecodeString(Message.HeadMessage.State) Expect(err).ToNot(HaveOccurred()) if Message.MimicConfig.ParentRoot == "" { block.Block.ParentRoot, err = hex.DecodeString(dummyParentRoot) Expect(err).ToNot(HaveOccurred()) } else { block.Block.ParentRoot, err = hex.DecodeString(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()) err = state.SetSlot(types.Slot(slot)) Expect(err).ToNot(HaveOccurred()) 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) { startGoRoutines := runtime.NumGoroutine() ctx, cancel := context.WithCancel(context.Background()) go bc.CaptureHead(ctx, 2, true) 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") cancel() testStopHeadTracking(ctx, bc, startGoRoutines) } // 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) { startGoRoutines := runtime.NumGoroutine() ctx, cancel := context.WithCancel(context.Background()) go bc.CaptureHead(ctx, 2, true) 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") } cancel() testStopHeadTracking(ctx, bc, startGoRoutines) } // 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) { startGoRoutines := runtime.NumGoroutine() ctx, cancel := context.WithCancel(context.Background()) go bc.CaptureHead(ctx, 2, true) 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") cancel() testStopHeadTracking(ctx, bc, startGoRoutines) } // 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 startGoRoutines := runtime.NumGoroutine() ctx, cancel := context.WithCancel(context.Background()) go bc.CaptureHead(ctx, 2, true) 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") } cancel() testStopHeadTracking(ctx, bc, startGoRoutines) } // This function will make sure we are properly able to get the SszRoot of the SignedBeaconBlock and the BeaconState. func testSszRoot(msg Message) { state, vm, err := readBeaconState(msg.BeaconState) Expect(err).ToNot(HaveOccurred()) stateRoot, err := state.HashTreeRoot(context.Background()) Expect(err).ToNot(HaveOccurred()) Expect(msg.HeadMessage.State).To(Equal("0x" + hex.EncodeToString(stateRoot[:]))) block, err := readSignedBeaconBlockInterface(msg.SignedBeaconBlock, vm) Expect(err).ToNot(HaveOccurred()) blockRoot, err := block.Block().HashTreeRoot() Expect(err).ToNot(HaveOccurred()) Expect(msg.HeadMessage.Block).To(Equal("0x" + hex.EncodeToString(blockRoot[:]))) } // A make shift function to stop head tracking and insure we dont have any goroutine leaks func testStopHeadTracking(ctx context.Context, bc *beaconclient.BeaconClient, startGoRoutines int) { bc.Db.Close() bc.StopHeadTracking(ctx, true) time.Sleep(3 * time.Second) endNum := runtime.NumGoroutine() //pprof.Lookup("goroutine").WriteTo(os.Stdout, 1) Expect(startGoRoutines).To(Equal(endNum)) }