add new blockchain hooks

config/config.toml

@@ -58,6 +58,10 @@
     GetCodeMetadata = 10
     IsBuiltinFunction = 10
     IsReservedFunctionName = 10
+    GetRoundTime = 10
+    EpochStartBlockTimeStamp = 10
+    EpochStartBlockNonce = 10
+    EpochStartBlockRound = 10
 
 [EthAPICost]
     UseGas = 10

config/gasCost.go

@@ -31,58 +31,62 @@ type BaseOperationCost struct {
 
 // BaseOpsAPICost defines the API operations gas cost config structure
 type BaseOpsAPICost struct {
-	GetSCAddress            uint64
-	GetOwnerAddress         uint64
-	IsSmartContract         uint64
-	GetShardOfAddress       uint64
-	GetExternalBalance      uint64
-	GetBlockHash            uint64
-	GetOriginalTxHash       uint64
-	GetCurrentTxHash        uint64
-	GetPrevTxHash           uint64
-	TransferValue           uint64
-	GetArgument             uint64
-	GetFunction             uint64
-	GetNumArguments         uint64
-	StorageStore            uint64
-	StorageLoad             uint64
-	CachedStorageLoad       uint64
-	GetCaller               uint64
-	GetCallValue            uint64
-	Log                     uint64
-	Finish                  uint64
-	SignalError             uint64
-	GetBlockTimeStamp       uint64
-	GetGasLeft              uint64
-	Int64GetArgument        uint64
-	Int64StorageStore       uint64
-	Int64StorageLoad        uint64
-	Int64Finish             uint64
-	GetStateRootHash        uint64
-	GetBlockNonce           uint64
-	GetBlockEpoch           uint64
-	GetBlockRound           uint64
-	GetBlockRandomSeed      uint64
-	ExecuteOnSameContext    uint64
-	ExecuteOnDestContext    uint64
-	DelegateExecution       uint64
-	ExecuteReadOnly         uint64
-	AsyncCallStep           uint64
-	AsyncCallbackGasLock    uint64
-	CreateAsyncCall         uint64
-	SetAsyncCallback        uint64
-	SetAsyncGroupCallback   uint64
-	SetAsyncContextCallback uint64
-	GetCallbackClosure      uint64
-	CreateContract          uint64
-	GetReturnData           uint64
-	GetNumReturnData        uint64
-	GetReturnDataSize       uint64
-	CleanReturnData         uint64
-	DeleteFromReturnData    uint64
-	GetCodeMetadata         uint64
-	IsBuiltinFunction       uint64
-	IsReservedFunctionName  uint64
+	GetSCAddress             uint64
+	GetOwnerAddress          uint64
+	IsSmartContract          uint64
+	GetShardOfAddress        uint64
+	GetExternalBalance       uint64
+	GetBlockHash             uint64
+	GetOriginalTxHash        uint64
+	GetCurrentTxHash         uint64
+	GetPrevTxHash            uint64
+	TransferValue            uint64
+	GetArgument              uint64
+	GetFunction              uint64
+	GetNumArguments          uint64
+	StorageStore             uint64
+	StorageLoad              uint64
+	CachedStorageLoad        uint64
+	GetCaller                uint64
+	GetCallValue             uint64
+	Log                      uint64
+	Finish                   uint64
+	SignalError              uint64
+	GetBlockTimeStamp        uint64
+	GetGasLeft               uint64
+	Int64GetArgument         uint64
+	Int64StorageStore        uint64
+	Int64StorageLoad         uint64
+	Int64Finish              uint64
+	GetStateRootHash         uint64
+	GetBlockNonce            uint64
+	GetBlockEpoch            uint64
+	GetBlockRound            uint64
+	GetBlockRandomSeed       uint64
+	ExecuteOnSameContext     uint64
+	ExecuteOnDestContext     uint64
+	DelegateExecution        uint64
+	ExecuteReadOnly          uint64
+	AsyncCallStep            uint64
+	AsyncCallbackGasLock     uint64
+	CreateAsyncCall          uint64
+	SetAsyncCallback         uint64
+	SetAsyncGroupCallback    uint64
+	SetAsyncContextCallback  uint64
+	GetCallbackClosure       uint64
+	CreateContract           uint64
+	GetReturnData            uint64
+	GetNumReturnData         uint64
+	GetReturnDataSize        uint64
+	CleanReturnData          uint64
+	DeleteFromReturnData     uint64
+	GetCodeMetadata          uint64
+	IsBuiltinFunction        uint64
+	IsReservedFunctionName   uint64
+	GetRoundTime             uint64
+	EpochStartBlockTimeStamp uint64
+	EpochStartBlockNonce     uint64
+	EpochStartBlockRound     uint64
 }
 
 // DynamicStorageLoadCostCoefficients holds the signed coefficients of the func that will compute the gas cost

config/gasSchedule.go

@@ -314,6 +314,10 @@ func FillGasMapBaseOpsAPICosts(value, asyncCallbackGasLock uint64) map[string]ui
 	gasMap["GetCodeMetadata"] = value
 	gasMap["IsBuiltinFunction"] = value
 	gasMap["IsReservedFunctionName"] = value
+	gasMap["GetRoundTime"] = value
+	gasMap["EpochStartBlockTimeStamp"] = value
+	gasMap["EpochStartBlockNonce"] = value
+	gasMap["EpochStartBlockRound"] = value
 
 	return gasMap
 }

go.mod

@@ -8,12 +8,12 @@ require (
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1
 	github.com/gogo/protobuf v1.3.2
 	github.com/mitchellh/mapstructure v1.5.0
-	github.com/multiversx/mx-chain-core-go v1.2.21-0.20240725065431-6e9bfee5a4c6
+	github.com/multiversx/mx-chain-core-go v1.2.22
 	github.com/multiversx/mx-chain-crypto-go v1.2.12-0.20240725071000-c3212540166f
-	github.com/multiversx/mx-chain-logger-go v1.0.15-0.20240725065747-176bd697c775
-	github.com/multiversx/mx-chain-scenario-go v1.4.4-0.20240725072925-89c927c8b6a6
+	github.com/multiversx/mx-chain-logger-go v1.0.15
+	github.com/multiversx/mx-chain-scenario-go v1.4.5-0.20240802080531-0906745c04b2
 	github.com/multiversx/mx-chain-storage-go v1.0.16-0.20240725070753-aa7fb322ebdf
-	github.com/multiversx/mx-chain-vm-common-go v1.5.13-0.20240725072715-8806f1301087
+	github.com/multiversx/mx-chain-vm-common-go v1.5.17-0.20241021074004-c2bdb78da54a
 	github.com/multiversx/mx-components-big-int v1.0.0
 	github.com/pelletier/go-toml v1.9.3
 	github.com/stretchr/testify v1.8.1

go.sum

@@ -83,18 +83,18 @@ github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyua
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/mr-tron/base58 v1.2.0 h1:T/HDJBh4ZCPbU39/+c3rRvE0uKBQlU27+QI8LJ4t64o=
 github.com/mr-tron/base58 v1.2.0/go.mod h1:BinMc/sQntlIE1frQmRFPUoPA1Zkr8VRgBdjWI2mNwc=
-github.com/multiversx/mx-chain-core-go v1.2.21-0.20240725065431-6e9bfee5a4c6 h1:Q7uUjTYTrt8Mw9oq5JWPv+WHhpxHTv6lhZZlhPuNcoQ=
-github.com/multiversx/mx-chain-core-go v1.2.21-0.20240725065431-6e9bfee5a4c6/go.mod h1:B5zU4MFyJezmEzCsAHE9YNULmGCm2zbPHvl9hazNxmE=
+github.com/multiversx/mx-chain-core-go v1.2.22 h1:yDYrvoQOBbsDerEp7L3+de5AfMy3pTF333gWPpd+FNk=
+github.com/multiversx/mx-chain-core-go v1.2.22/go.mod h1:B5zU4MFyJezmEzCsAHE9YNULmGCm2zbPHvl9hazNxmE=
 github.com/multiversx/mx-chain-crypto-go v1.2.12-0.20240725071000-c3212540166f h1:jydjrmVFvSllBOTppveOAkLITpOYKk0kma5z0bfDImI=
 github.com/multiversx/mx-chain-crypto-go v1.2.12-0.20240725071000-c3212540166f/go.mod h1:9aSp//uBSvqFdzh4gvYISraoruhr1FCTXgPQalQ687k=
-github.com/multiversx/mx-chain-logger-go v1.0.15-0.20240725065747-176bd697c775 h1:a8LOfz3p4MQfRtbF00rGDAJiebziwtSfVmBHIaHBDdY=
-github.com/multiversx/mx-chain-logger-go v1.0.15-0.20240725065747-176bd697c775/go.mod h1:owPYyrK7RcsLx9eOCAZQ22fIyW6BE7ttJr4XIhFIbQw=
-github.com/multiversx/mx-chain-scenario-go v1.4.4-0.20240725072925-89c927c8b6a6 h1:QGQjSlPix5nBtCkcdyKo0b2sRYXwYF/GBtccOqDbU6Y=
-github.com/multiversx/mx-chain-scenario-go v1.4.4-0.20240725072925-89c927c8b6a6/go.mod h1:MvJiMtuyGq43aS9eOgF+xQUWk0hYxvCQqLrT77bhBaE=
+github.com/multiversx/mx-chain-logger-go v1.0.15 h1:HlNdK8etyJyL9NQ+6mIXyKPEBo+wRqOwi3n+m2QIHXc=
+github.com/multiversx/mx-chain-logger-go v1.0.15/go.mod h1:t3PRKaWB1M+i6gUfD27KXgzLJJC+mAQiN+FLlL1yoGQ=
+github.com/multiversx/mx-chain-scenario-go v1.4.5-0.20240802080531-0906745c04b2 h1:7/4jvB5DBQqKL4udY4RjcwHZ7sRH20fXM3Nj830Rv84=
+github.com/multiversx/mx-chain-scenario-go v1.4.5-0.20240802080531-0906745c04b2/go.mod h1:5lkUsHiCCX1rJOx0d763OIlD85y85xCYU0Zlzasq6OM=
 github.com/multiversx/mx-chain-storage-go v1.0.16-0.20240725070753-aa7fb322ebdf h1:L9K7Xzq5SZz6k55R7HrafiRcU+c8/PqozJxys65G4bI=
 github.com/multiversx/mx-chain-storage-go v1.0.16-0.20240725070753-aa7fb322ebdf/go.mod h1:ptvW/8r6bam55mVpeVZbyvvvydYM0DQwcPOH0W4Xyx8=
-github.com/multiversx/mx-chain-vm-common-go v1.5.13-0.20240725072715-8806f1301087 h1:ovxs8X50iBL9TOkn0qHrkuXrBS1Y/EWfQOYmFEaXRNs=
-github.com/multiversx/mx-chain-vm-common-go v1.5.13-0.20240725072715-8806f1301087/go.mod h1:nNGN+rdLRN8Nd6OhFGrkEZS5Ipj5IQCvFT0L/iQbOpU=
+github.com/multiversx/mx-chain-vm-common-go v1.5.17-0.20241021074004-c2bdb78da54a h1:+D5GR9SkHTkKU6fIMZLdSQHeIzbDzOT6fSJfKBG80+g=
+github.com/multiversx/mx-chain-vm-common-go v1.5.17-0.20241021074004-c2bdb78da54a/go.mod h1:1rSkXreUZNXyPTTdhj47M+Fy62yjxbu3aAsXEtKN3UY=
 github.com/multiversx/mx-components-big-int v1.0.0 h1:Wkr8lSzK2nDqixOrrBa47VNuqdhV1m/aJhaP1EMaiS8=
 github.com/multiversx/mx-components-big-int v1.0.0/go.mod h1:maIEMgHlNE2u78JaDD0oLzri+ShgU4okHfzP3LWGdQM=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=

mock/context/blockChainHookStub.go

@@ -11,20 +11,25 @@ var _ vmcommon.BlockchainHook = (*BlockchainHookStub)(nil)
 
 // BlockchainHookStub is used in tests to check that interface methods were called
 type BlockchainHookStub struct {
-	NewAddressCalled                        func(creatorAddress []byte, creatorNonce uint64, vmType []byte) ([]byte, error)
-	GetStorageDataCalled                    func(accountsAddress []byte, index []byte) ([]byte, uint32, error)
-	GetBlockHashCalled                      func(nonce uint64) ([]byte, error)
-	LastNonceCalled                         func() uint64
-	LastRoundCalled                         func() uint64
-	LastTimeStampCalled                     func() uint64
-	LastRandomSeedCalled                    func() []byte
-	LastEpochCalled                         func() uint32
-	GetStateRootHashCalled                  func() []byte
-	CurrentNonceCalled                      func() uint64
-	CurrentRoundCalled                      func() uint64
-	CurrentTimeStampCalled                  func() uint64
-	CurrentRandomSeedCalled                 func() []byte
-	CurrentEpochCalled                      func() uint32
+	NewAddressCalled               func(creatorAddress []byte, creatorNonce uint64, vmType []byte) ([]byte, error)
+	GetStorageDataCalled           func(accountsAddress []byte, index []byte) ([]byte, uint32, error)
+	GetBlockHashCalled             func(nonce uint64) ([]byte, error)
+	LastNonceCalled                func() uint64
+	LastRoundCalled                func() uint64
+	LastTimeStampCalled            func() uint64
+	LastRandomSeedCalled           func() []byte
+	LastEpochCalled                func() uint32
+	GetStateRootHashCalled         func() []byte
+	CurrentNonceCalled             func() uint64
+	CurrentRoundCalled             func() uint64
+	CurrentTimeStampCalled         func() uint64
+	CurrentRandomSeedCalled        func() []byte
+	CurrentEpochCalled             func() uint32
+	RoundTimeCalled                func() uint64
+	EpochStartBlockTimeStampCalled func() uint64
+	EpochStartBlockNonceCalled     func() uint64
+	EpochStartBlockRoundCalled     func() uint64
+
 	ProcessBuiltInFunctionCalled            func(input *vmcommon.ContractCallInput) (*vmcommon.VMOutput, error)
 	GetBuiltinFunctionNamesCalled           func() vmcommon.FunctionNames
 	GetAllStateCalled                       func(address []byte) (map[string][]byte, error)
@@ -153,6 +158,38 @@ func (b *BlockchainHookStub) CurrentEpoch() uint32 {
 	return 0
 }
 
+// RoundTime mocked method
+func (b *BlockchainHookStub) RoundTime() uint64 {
+	if b.RoundTimeCalled != nil {
+		return b.RoundTimeCalled()
+	}
+	return 0
+}
+
+// EpochStartBlockTimeStamp mocked method
+func (b *BlockchainHookStub) EpochStartBlockTimeStamp() uint64 {
+	if b.EpochStartBlockTimeStampCalled != nil {
+		return b.EpochStartBlockTimeStampCalled()
+	}
+	return 0
+}
+
+// EpochStartBlockNonce mocked method
+func (b *BlockchainHookStub) EpochStartBlockNonce() uint64 {
+	if b.EpochStartBlockNonceCalled != nil {
+		return b.EpochStartBlockNonceCalled()
+	}
+	return 0
+}
+
+// EpochStartBlockRound VMHooks implementation.
+func (b *BlockchainHookStub) EpochStartBlockRound() uint64 {
+	if b.EpochStartBlockRoundCalled != nil {
+		return b.EpochStartBlockRoundCalled()
+	}
+	return 0
+}
+
 // ProcessBuiltInFunction mocked method
 func (b *BlockchainHookStub) ProcessBuiltInFunction(input *vmcommon.ContractCallInput) (*vmcommon.VMOutput, error) {
 	if b.ProcessBuiltInFunctionCalled != nil {

scenario/gasSchedules/gasScheduleV3.toml

@@ -110,6 +110,10 @@
     GetCodeMetadata = 100
     IsBuiltinFunction = 100
     IsReservedFunctionName = 100
+    GetRoundTime = 10000
+    EpochStartBlockTimeStamp = 10000
+    EpochStartBlockNonce = 10000
+    EpochStartBlockRound = 10000
 
 [EthAPICost]
     UseGas = 100

scenario/gasSchedules/gasScheduleV4.toml

@@ -112,6 +112,10 @@
     GetCodeMetadata = 100
     IsBuiltinFunction = 100
     IsReservedFunctionName = 100
+    GetRoundTime = 10000
+    EpochStartBlockTimeStamp = 10000
+    EpochStartBlockNonce = 10000
+    EpochStartBlockRound = 10000
 
 [EthAPICost]
     UseGas = 100

test/contracts/new-blockchain-hooks/Makefile

@@ -0,0 +1,2 @@
+build:
+	rustc --target wasm32-unknown-unknown -O --crate-type=cdylib src/lib.rs -o output/new-blockchain-hooks.wasm