From e3463b7268c1bcdd6775b09367fa77805a211d2b Mon Sep 17 00:00:00 2001 From: Elichai Turkel Date: Sun, 7 Nov 2021 18:36:30 +0200 Subject: [PATCH] Replace Keccak256 in oPoW with CSHAKE256 with domain seperation (#1842) * Replace keccak with CSHAKE256 in oPoW * Add benchmarks to hash writers to compare blake2b to the CSHAKE * Update genesis blocks * Update tests * Define genesis's block level to be the maximal one * Add message to genesis coinbase * Add comments to genesis coinbase * Fix tests Co-authored-by: Ori Newman --- .../dagtraversalmanager/window_test.go | 50 ++++++------ .../difficultymanager_test.go | 6 ++ .../processes/pruningmanager/pruning_test.go | 2 +- domain/consensus/utils/hashes/domains.go | 20 ++--- domain/consensus/utils/hashes/writers.go | 27 +++++++ domain/consensus/utils/hashes/writers_test.go | 50 ++++++++++++ domain/consensus/utils/pow/heavyhash_test.go | 2 +- domain/consensus/utils/pow/pow.go | 6 ++ domain/dagconfig/consensus_defaults.go | 2 +- domain/dagconfig/genesis.go | 77 ++++++++++++------- 10 files changed, 171 insertions(+), 71 deletions(-) create mode 100644 domain/consensus/utils/hashes/writers_test.go diff --git a/domain/consensus/processes/dagtraversalmanager/window_test.go b/domain/consensus/processes/dagtraversalmanager/window_test.go index 7a751aaa6..e76fcc9c0 100644 --- a/domain/consensus/processes/dagtraversalmanager/window_test.go +++ b/domain/consensus/processes/dagtraversalmanager/window_test.go @@ -112,12 +112,12 @@ func TestBlockWindow(t *testing.T) { { parents: []string{"C", "D"}, id: "E", - expectedWindow: []string{"D", "C", "B"}, + expectedWindow: []string{"C", "D", "B"}, }, { parents: []string{"C", "D"}, id: "F", - expectedWindow: []string{"D", "C", "B"}, + expectedWindow: []string{"C", "D", "B"}, }, { parents: []string{"A"}, @@ -132,37 +132,37 @@ func TestBlockWindow(t *testing.T) { { parents: []string{"H", "F"}, id: "I", - expectedWindow: []string{"F", "D", "C", "H", "G", "B"}, + expectedWindow: []string{"F", "H", "C", "D", "G", "B"}, }, { parents: []string{"I"}, id: "J", - expectedWindow: []string{"I", "F", "D", "C", "H", "G", "B"}, + expectedWindow: []string{"I", "F", "H", "C", "D", "G", "B"}, }, { parents: []string{"J"}, id: "K", - expectedWindow: []string{"J", "I", "F", "D", "C", "H", "G", "B"}, + expectedWindow: []string{"J", "I", "F", "H", "C", "D", "G", "B"}, }, { parents: []string{"K"}, id: "L", - expectedWindow: []string{"K", "J", "I", "F", "D", "C", "H", "G", "B"}, + expectedWindow: []string{"K", "J", "I", "F", "H", "C", "D", "G", "B"}, }, { parents: []string{"L"}, id: "M", - expectedWindow: []string{"L", "K", "J", "I", "F", "D", "C", "H", "G", "B"}, + expectedWindow: []string{"L", "K", "J", "I", "F", "H", "C", "D", "G", "B"}, }, { parents: []string{"M"}, id: "N", - expectedWindow: []string{"M", "L", "K", "J", "I", "F", "D", "C", "H", "G"}, + expectedWindow: []string{"M", "L", "K", "J", "I", "F", "H", "C", "D", "G"}, }, { parents: []string{"N"}, id: "O", - expectedWindow: []string{"N", "M", "L", "K", "J", "I", "F", "D", "C", "H"}, + expectedWindow: []string{"N", "M", "L", "K", "J", "I", "F", "H", "C", "D"}, }, }, dagconfig.DevnetParams.Name: { @@ -184,12 +184,12 @@ func TestBlockWindow(t *testing.T) { { parents: []string{"C", "D"}, id: "E", - expectedWindow: []string{"C", "D", "B"}, + expectedWindow: []string{"D", "C", "B"}, }, { parents: []string{"C", "D"}, id: "F", - expectedWindow: []string{"C", "D", "B"}, + expectedWindow: []string{"D", "C", "B"}, }, { parents: []string{"A"}, @@ -204,37 +204,37 @@ func TestBlockWindow(t *testing.T) { { parents: []string{"H", "F"}, id: "I", - expectedWindow: []string{"F", "C", "H", "D", "G", "B"}, + expectedWindow: []string{"F", "D", "C", "H", "B", "G"}, }, { parents: []string{"I"}, id: "J", - expectedWindow: []string{"I", "F", "C", "H", "D", "G", "B"}, + expectedWindow: []string{"I", "F", "D", "C", "H", "B", "G"}, }, { parents: []string{"J"}, id: "K", - expectedWindow: []string{"J", "I", "F", "C", "H", "D", "G", "B"}, + expectedWindow: []string{"J", "I", "F", "D", "C", "H", "B", "G"}, }, { parents: []string{"K"}, id: "L", - expectedWindow: []string{"K", "J", "I", "F", "C", "H", "D", "G", "B"}, + expectedWindow: []string{"K", "J", "I", "F", "D", "C", "H", "B", "G"}, }, { parents: []string{"L"}, id: "M", - expectedWindow: []string{"L", "K", "J", "I", "F", "C", "H", "D", "G", "B"}, + expectedWindow: []string{"L", "K", "J", "I", "F", "D", "C", "H", "B", "G"}, }, { parents: []string{"M"}, id: "N", - expectedWindow: []string{"M", "L", "K", "J", "I", "F", "C", "H", "D", "G"}, + expectedWindow: []string{"M", "L", "K", "J", "I", "F", "D", "C", "H", "B"}, }, { parents: []string{"N"}, id: "O", - expectedWindow: []string{"N", "M", "L", "K", "J", "I", "F", "C", "H", "D"}, + expectedWindow: []string{"N", "M", "L", "K", "J", "I", "F", "D", "C", "H"}, }, }, dagconfig.SimnetParams.Name: { @@ -276,37 +276,37 @@ func TestBlockWindow(t *testing.T) { { parents: []string{"H", "F"}, id: "I", - expectedWindow: []string{"F", "H", "D", "C", "G", "B"}, + expectedWindow: []string{"F", "D", "H", "C", "G", "B"}, }, { parents: []string{"I"}, id: "J", - expectedWindow: []string{"I", "F", "H", "D", "C", "G", "B"}, + expectedWindow: []string{"I", "F", "D", "H", "C", "G", "B"}, }, { parents: []string{"J"}, id: "K", - expectedWindow: []string{"J", "I", "F", "H", "D", "C", "G", "B"}, + expectedWindow: []string{"J", "I", "F", "D", "H", "C", "G", "B"}, }, { parents: []string{"K"}, id: "L", - expectedWindow: []string{"K", "J", "I", "F", "H", "D", "C", "G", "B"}, + expectedWindow: []string{"K", "J", "I", "F", "D", "H", "C", "G", "B"}, }, { parents: []string{"L"}, id: "M", - expectedWindow: []string{"L", "K", "J", "I", "F", "H", "D", "C", "G", "B"}, + expectedWindow: []string{"L", "K", "J", "I", "F", "D", "H", "C", "G", "B"}, }, { parents: []string{"M"}, id: "N", - expectedWindow: []string{"M", "L", "K", "J", "I", "F", "H", "D", "C", "G"}, + expectedWindow: []string{"M", "L", "K", "J", "I", "F", "D", "H", "C", "G"}, }, { parents: []string{"N"}, id: "O", - expectedWindow: []string{"N", "M", "L", "K", "J", "I", "F", "H", "D", "C"}, + expectedWindow: []string{"N", "M", "L", "K", "J", "I", "F", "D", "H", "C"}, }, }, } diff --git a/domain/consensus/processes/difficultymanager/difficultymanager_test.go b/domain/consensus/processes/difficultymanager/difficultymanager_test.go index a58b80381..5da6e3297 100644 --- a/domain/consensus/processes/difficultymanager/difficultymanager_test.go +++ b/domain/consensus/processes/difficultymanager/difficultymanager_test.go @@ -19,6 +19,12 @@ import ( func TestDifficulty(t *testing.T) { testutils.ForAllNets(t, true, func(t *testing.T, consensusConfig *consensus.Config) { + // Mainnet's genesis is too new, so if we'll build on it we'll get to the future very quickly. + // TODO: Once it gets older, we should unskip this test. + if consensusConfig.Name == "kaspa-mainnet" { + return + } + if consensusConfig.DisableDifficultyAdjustment { return } diff --git a/domain/consensus/processes/pruningmanager/pruning_test.go b/domain/consensus/processes/pruningmanager/pruning_test.go index f7a8d6c9d..c006a5162 100644 --- a/domain/consensus/processes/pruningmanager/pruning_test.go +++ b/domain/consensus/processes/pruningmanager/pruning_test.go @@ -37,7 +37,7 @@ func TestPruning(t *testing.T) { dagconfig.SimnetParams.Name: "1582", }, "dag-for-test-pruning.json": { - dagconfig.MainnetParams.Name: "503", + dagconfig.MainnetParams.Name: "502", dagconfig.TestnetParams.Name: "502", dagconfig.DevnetParams.Name: "502", dagconfig.SimnetParams.Name: "502", diff --git a/domain/consensus/utils/hashes/domains.go b/domain/consensus/utils/hashes/domains.go index 43e6fe146..bb85a7abd 100644 --- a/domain/consensus/utils/hashes/domains.go +++ b/domain/consensus/utils/hashes/domains.go @@ -67,23 +67,15 @@ func NewBlockHashWriter() HashWriter { } // NewPoWHashWriter Returns a new HashWriter used for the PoW function -func NewPoWHashWriter() HashWriter { - keccak256 := sha3.NewLegacyKeccak256() - _, err := keccak256.Write([]byte(proofOfWorkDomain)) - if err != nil { - panic(errors.Wrap(err, "this should never happen")) - } - return HashWriter{keccak256} +func NewPoWHashWriter() ShakeHashWriter { + shake256 := sha3.NewCShake256(nil, []byte(proofOfWorkDomain)) + return ShakeHashWriter{shake256} } // NewHeavyHashWriter Returns a new HashWriter used for the HeavyHash function -func NewHeavyHashWriter() HashWriter { - keccak256 := sha3.NewLegacyKeccak256() - _, err := keccak256.Write([]byte(heavyHashDomain)) - if err != nil { - panic(errors.Wrap(err, "this should never happen")) - } - return HashWriter{keccak256} +func NewHeavyHashWriter() ShakeHashWriter { + shake256 := sha3.NewCShake256(nil, []byte(heavyHashDomain)) + return ShakeHashWriter{shake256} } // NewMerkleBranchHashWriter Returns a new HashWriter used for a merkle tree branch diff --git a/domain/consensus/utils/hashes/writers.go b/domain/consensus/utils/hashes/writers.go index 93078d7cc..04c43b66f 100644 --- a/domain/consensus/utils/hashes/writers.go +++ b/domain/consensus/utils/hashes/writers.go @@ -3,6 +3,7 @@ package hashes import ( "github.com/kaspanet/kaspad/domain/consensus/model/externalapi" "github.com/pkg/errors" + "golang.org/x/crypto/sha3" "hash" ) @@ -30,3 +31,29 @@ func (h HashWriter) Finalize() *externalapi.DomainHash { copy(sum[:], h.Sum(sum[:0])) return externalapi.NewDomainHashFromByteArray(&sum) } + +// ShakeHashWriter is exactly the same as HashWriter but for CShake256 +type ShakeHashWriter struct { + sha3.ShakeHash +} + +// InfallibleWrite is just like write but doesn't return anything +func (h *ShakeHashWriter) InfallibleWrite(p []byte) { + // This write can never return an error, this is part of the hash.Hash interface contract. + _, err := h.Write(p) + if err != nil { + panic(errors.Wrap(err, "this should never happen. sha3.ShakeHash interface promises to not return errors.")) + } +} + +// Finalize returns the resulting hash +func (h *ShakeHashWriter) Finalize() *externalapi.DomainHash { + var sum [externalapi.DomainHashSize]byte + // This should prevent `Sum` for allocating an output buffer, by using the DomainHash buffer. we still copy because we don't want to rely on that. + _, err := h.Read(sum[:]) + if err != nil { + panic(errors.Wrap(err, "this should never happen. sha3.ShakeHash interface promises to not return errors.")) + } + h.ShakeHash = nil // prevent double reading as it will return a different hash + return externalapi.NewDomainHashFromByteArray(&sum) +} diff --git a/domain/consensus/utils/hashes/writers_test.go b/domain/consensus/utils/hashes/writers_test.go new file mode 100644 index 000000000..ae02f0ab1 --- /dev/null +++ b/domain/consensus/utils/hashes/writers_test.go @@ -0,0 +1,50 @@ +package hashes + +import ( + "math/rand" + "testing" +) + +func BenchmarkNewBlockHashWriterSmall(b *testing.B) { + r := rand.New(rand.NewSource(0)) + var someBytes [32]byte + r.Read(someBytes[:]) + for i := 0; i < b.N; i++ { + hasher := NewBlockHashWriter() + hasher.InfallibleWrite(someBytes[:]) + hasher.Finalize() + } +} + +func BenchmarkNewBlockHashWriterBig(b *testing.B) { + r := rand.New(rand.NewSource(0)) + var someBytes [1024]byte + r.Read(someBytes[:]) + for i := 0; i < b.N; i++ { + hasher := NewBlockHashWriter() + hasher.InfallibleWrite(someBytes[:]) + hasher.Finalize() + } +} + +func BenchmarkNewHeavyHashWriterSmall(b *testing.B) { + r := rand.New(rand.NewSource(0)) + var someBytes [32]byte + r.Read(someBytes[:]) + for i := 0; i < b.N; i++ { + hasher := NewHeavyHashWriter() + hasher.InfallibleWrite(someBytes[:]) + hasher.Finalize() + } +} + +func BenchmarkNewHeavyHashWriterBig(b *testing.B) { + r := rand.New(rand.NewSource(0)) + var someBytes [1024]byte + r.Read(someBytes[:]) + for i := 0; i < b.N; i++ { + hasher := NewHeavyHashWriter() + hasher.InfallibleWrite(someBytes[:]) + hasher.Finalize() + } +} diff --git a/domain/consensus/utils/pow/heavyhash_test.go b/domain/consensus/utils/pow/heavyhash_test.go index 8b6739734..1aa1bcc80 100644 --- a/domain/consensus/utils/pow/heavyhash_test.go +++ b/domain/consensus/utils/pow/heavyhash_test.go @@ -19,7 +19,7 @@ func BenchmarkMatrix_HeavyHash(b *testing.B) { } func TestMatrix_HeavyHash(t *testing.T) { - expected, err := hex.DecodeString("288fd7da3f7970c9bb2f8f0c802603a4750aab70afb39ba4174c1c3d57b7f6fe") + expected, err := hex.DecodeString("87689f379943eaf9b7475ca95325687772bfcc68fc7899caeb4409ec4590c325") if err != nil { t.Fatal(err) } diff --git a/domain/consensus/utils/pow/pow.go b/domain/consensus/utils/pow/pow.go index a65e79e44..2201b2fde 100644 --- a/domain/consensus/utils/pow/pow.go +++ b/domain/consensus/utils/pow/pow.go @@ -72,6 +72,12 @@ func toBig(hash *externalapi.DomainHash) *big.Int { // BlockLevel returns the block level of the given header. func BlockLevel(header externalapi.BlockHeader) int { + // Genesis is defined to be the root of all blocks at all levels, so we define it to be the maximal + // block level. + if len(header.DirectParents()) == 0 { + return constants.MaxBlockLevel + } + proofOfWorkValue := CalculateProofOfWorkValue(header.ToMutable()) for blockLevel := 0; ; blockLevel++ { if blockLevel == constants.MaxBlockLevel || proofOfWorkValue.Bit(blockLevel+1) != 0 { diff --git a/domain/dagconfig/consensus_defaults.go b/domain/dagconfig/consensus_defaults.go index e7d7d3601..2c70a676b 100644 --- a/domain/dagconfig/consensus_defaults.go +++ b/domain/dagconfig/consensus_defaults.go @@ -22,7 +22,7 @@ import ( // const ( - defaultMaxCoinbasePayloadLength = 150 + defaultMaxCoinbasePayloadLength = 172 // defaultMaxBlockMass is a bound on the mass of a block, larger values increase the bound d // on the round trip time of a block, which affects the other parameters as described below defaultMaxBlockMass = 500_000 diff --git a/domain/dagconfig/genesis.go b/domain/dagconfig/genesis.go index c4a31097b..1c419e60c 100644 --- a/domain/dagconfig/genesis.go +++ b/domain/dagconfig/genesis.go @@ -19,8 +19,27 @@ var genesisTxPayload = []byte{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Blue score 0x00, 0xE1, 0xF5, 0x05, 0x00, 0x00, 0x00, 0x00, // Subsidy 0x00, 0x00, //script version - 0x01, // Varint - 0x00, // OP-FALSE + 0x01, // Varint + 0x00, // OP-FALSE + 0xd7, 0x95, 0xd7, 0x9e, 0xd7, 0x94, 0x20, 0xd7, // ומה די עליך ועל אחיך ייטב בשאר כספא ודהבה למעבד כרעות אלהכם תעבדון + 0x93, 0xd7, 0x99, 0x20, 0xd7, 0xa2, 0xd7, 0x9c, + 0xd7, 0x99, 0xd7, 0x9a, 0x20, 0xd7, 0x95, 0xd7, + 0xa2, 0xd7, 0x9c, 0x20, 0xd7, 0x90, 0xd7, 0x97, + 0xd7, 0x99, 0xd7, 0x9a, 0x20, 0xd7, 0x99, 0xd7, + 0x99, 0xd7, 0x98, 0xd7, 0x91, 0x20, 0xd7, 0x91, + 0xd7, 0xa9, 0xd7, 0x90, 0xd7, 0xa8, 0x20, 0xd7, + 0x9b, 0xd7, 0xa1, 0xd7, 0xa4, 0xd7, 0x90, 0x20, + 0xd7, 0x95, 0xd7, 0x93, 0xd7, 0x94, 0xd7, 0x91, + 0xd7, 0x94, 0x20, 0xd7, 0x9c, 0xd7, 0x9e, 0xd7, + 0xa2, 0xd7, 0x91, 0xd7, 0x93, 0x20, 0xd7, 0x9b, + 0xd7, 0xa8, 0xd7, 0xa2, 0xd7, 0x95, 0xd7, 0xaa, + 0x20, 0xd7, 0x90, 0xd7, 0x9c, 0xd7, 0x94, 0xd7, + 0x9b, 0xd7, 0x9d, 0x20, 0xd7, 0xaa, 0xd7, 0xa2, + 0xd7, 0x91, 0xd7, 0x93, 0xd7, 0x95, 0xd7, 0x9f, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Bitcoin block hash 00000000000000000001733c62adb19f1b77fa0735d0e11f25af36fc9ca908a5 + 0x00, 0x01, 0x73, 0x3c, 0x62, 0xad, 0xb1, 0x9f, + 0x1b, 0x77, 0xfa, 0x07, 0x35, 0xd0, 0xe1, 0x1f, + 0x25, 0xaf, 0x36, 0xfc, 0x9c, 0xa9, 0x08, 0xa5, } // genesisCoinbaseTx is the coinbase transaction for the genesis blocks for @@ -31,19 +50,19 @@ var genesisCoinbaseTx = transactionhelper.NewSubnetworkTransaction(0, []*externa // genesisHash is the hash of the first block in the block DAG for the main // network (genesis block). var genesisHash = externalapi.NewDomainHashFromByteArray(&[externalapi.DomainHashSize]byte{ - 0x16, 0x57, 0xf4, 0x2c, 0x8e, 0x19, 0x81, 0xe7, - 0x7a, 0x02, 0x66, 0x42, 0x7c, 0xb4, 0x15, 0x59, - 0x88, 0x17, 0x50, 0xb9, 0x5b, 0xf9, 0x9d, 0xe1, - 0xfe, 0x89, 0x08, 0x44, 0xba, 0x0d, 0x00, 0xc4, + 0xca, 0xeb, 0x97, 0x96, 0x0a, 0x16, 0x0c, 0x21, + 0x1a, 0x6b, 0x21, 0x96, 0xbd, 0x78, 0x39, 0x9f, + 0xd4, 0xc4, 0xcc, 0x5b, 0x50, 0x9f, 0x55, 0xc1, + 0x2c, 0x8a, 0x7d, 0x81, 0x5f, 0x75, 0x36, 0xea, }) // genesisMerkleRoot is the hash of the first transaction in the genesis block // for the main network. var genesisMerkleRoot = externalapi.NewDomainHashFromByteArray(&[externalapi.DomainHashSize]byte{ - 0xea, 0xb2, 0xe3, 0xfa, 0xd6, 0x72, 0x95, 0x38, - 0x04, 0xe0, 0x43, 0x1a, 0xf2, 0x2d, 0xc5, 0xeb, - 0x27, 0xd8, 0x0a, 0xdd, 0x4c, 0xc5, 0xd9, 0x80, - 0x90, 0xc7, 0x6c, 0x43, 0xce, 0x81, 0x23, 0x68, + 0xca, 0xed, 0xaf, 0x7d, 0x4a, 0x08, 0xbb, 0xe8, + 0x90, 0x11, 0x64, 0x0c, 0x48, 0x41, 0xb6, 0x6d, + 0x5b, 0xba, 0x67, 0xd7, 0x28, 0x8c, 0xe6, 0xd6, + 0x72, 0x28, 0xdb, 0x00, 0x09, 0x66, 0xe9, 0x74, }) // genesisBlock defines the genesis block of the block DAG which serves as the @@ -55,9 +74,9 @@ var genesisBlock = externalapi.DomainBlock{ genesisMerkleRoot, &externalapi.DomainHash{}, externalapi.NewDomainHashFromByteArray(muhash.EmptyMuHashHash.AsArray()), - 0x17c5f0c90e6, + 0x17cfb020c02, 0x1e7fffff, - 0x165c5, + 0x3392c, 0, 0, big.NewInt(0), @@ -86,10 +105,10 @@ var devnetGenesisCoinbaseTx = transactionhelper.NewSubnetworkTransaction(0, // devGenesisHash is the hash of the first block in the block DAG for the development // network (genesis block). var devnetGenesisHash = externalapi.NewDomainHashFromByteArray(&[externalapi.DomainHashSize]byte{ - 0x3f, 0x4e, 0x3d, 0x83, 0x06, 0x9a, 0x19, 0x2b, - 0xe4, 0x32, 0xe9, 0x2b, 0x81, 0x6b, 0x27, 0xce, - 0xb0, 0x29, 0xea, 0x0a, 0x15, 0xb3, 0xba, 0x3f, - 0x73, 0x35, 0xfe, 0x9a, 0x78, 0x74, 0x60, 0x3c, + 0x34, 0x3b, 0x53, 0xb7, 0xad, 0x82, 0x8a, 0x33, + 0x4b, 0x03, 0xb1, 0xbb, 0x13, 0x15, 0xb0, 0x75, + 0xf3, 0xf0, 0x40, 0xfb, 0x64, 0x0c, 0xca, 0x19, + 0xc9, 0x61, 0xe7, 0x69, 0xdb, 0x98, 0x98, 0x3e, }) // devnetGenesisMerkleRoot is the hash of the first transaction in the genesis block @@ -112,7 +131,7 @@ var devnetGenesisBlock = externalapi.DomainBlock{ externalapi.NewDomainHashFromByteArray(muhash.EmptyMuHashHash.AsArray()), 0x11e9db49828, 0x1e7fffff, - 0x38244, + 0x48e5e, 0, 0, big.NewInt(0), @@ -140,10 +159,10 @@ var simnetGenesisCoinbaseTx = transactionhelper.NewSubnetworkTransaction(0, // simnetGenesisHash is the hash of the first block in the block DAG for // the simnet (genesis block). var simnetGenesisHash = externalapi.NewDomainHashFromByteArray(&[externalapi.DomainHashSize]byte{ - 0x9b, 0x66, 0xc8, 0x1a, 0xd5, 0xb8, 0xc2, 0xf7, - 0x45, 0x45, 0x47, 0xd6, 0x83, 0x83, 0xf8, 0x27, - 0x45, 0x46, 0xcf, 0x98, 0x1c, 0x74, 0x46, 0xcf, - 0x25, 0x5e, 0xd3, 0xe7, 0xe4, 0x68, 0x47, 0x6f, + 0x41, 0x1f, 0x8c, 0xd2, 0x6f, 0x3d, 0x41, 0xae, + 0xa3, 0x9e, 0x78, 0x57, 0x39, 0x27, 0xda, 0x24, + 0xd2, 0x39, 0x95, 0x70, 0x5b, 0x57, 0x9f, 0x30, + 0x95, 0x9b, 0x91, 0x27, 0xe9, 0x6b, 0x79, 0xe3, }) // simnetGenesisMerkleRoot is the hash of the first transaction in the genesis block @@ -164,9 +183,9 @@ var simnetGenesisBlock = externalapi.DomainBlock{ simnetGenesisMerkleRoot, &externalapi.DomainHash{}, externalapi.NewDomainHashFromByteArray(muhash.EmptyMuHashHash.AsArray()), - 0x17c2df94abb, + 0x17c5f62fbb6, 0x207fffff, - 0x0, + 0x2, 0, 0, big.NewInt(0), @@ -194,10 +213,10 @@ var testnetGenesisCoinbaseTx = transactionhelper.NewSubnetworkTransaction(0, // testnetGenesisHash is the hash of the first block in the block DAG for the test // network (genesis block). var testnetGenesisHash = externalapi.NewDomainHashFromByteArray(&[externalapi.DomainHashSize]byte{ - 0xe0, 0xf5, 0xec, 0xd0, 0x3a, 0x46, 0xc5, 0xc9, - 0x55, 0xd7, 0xba, 0x3d, 0x56, 0xb8, 0x85, 0xe2, - 0xdb, 0x37, 0xe4, 0xd9, 0x0e, 0xf3, 0xab, 0xae, - 0x04, 0xac, 0x35, 0x6b, 0x7a, 0x30, 0x89, 0xa8, + 0xf8, 0x96, 0xa3, 0x03, 0x48, 0x73, 0xbe, 0x17, + 0x39, 0xfc, 0x43, 0x59, 0x23, 0x68, 0x99, 0xfd, + 0x3d, 0x65, 0xd2, 0xbc, 0x94, 0xf9, 0x78, 0x0d, + 0xf0, 0xd0, 0xda, 0x3e, 0xb1, 0xcc, 0x43, 0x70, }) // testnetGenesisMerkleRoot is the hash of the first transaction in the genesis block @@ -218,9 +237,9 @@ var testnetGenesisBlock = externalapi.DomainBlock{ testnetGenesisMerkleRoot, &externalapi.DomainHash{}, externalapi.NewDomainHashFromByteArray(muhash.EmptyMuHashHash.AsArray()), - 0x17c5f0d12b2, + 0x17c5f62fbb6, 0x1e7fffff, - 0x52c45, + 0x14582, 0, 0, big.NewInt(0),