arwenpart

package
v0.0.0-...-33e7cb4 Latest Latest
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 Go to latest Published: Sep 29, 2023 License: GPL-3.0 Imports: 12 Imported by: 0

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Constants

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Variables

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Functions

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Types

type ArwenMessenger 

type ArwenMessenger struct {
	common.Messenger
}

ArwenMessenger is the messenger on Arwen's part of the pipe

func NewArwenMessenger 

func NewArwenMessenger(reader *os.File, writer *os.File, marshalizer marshaling.Marshalizer) *ArwenMessenger

NewArwenMessenger creates a new messenger

func (*ArwenMessenger) ReceiveNodeRequest 

func (messenger *ArwenMessenger) ReceiveNodeRequest() (common.MessageHandler, error)

ReceiveNodeRequest waits for a request from Node

func (*ArwenMessenger) SendContractResponse 

func (messenger *ArwenMessenger) SendContractResponse(response common.MessageHandler) error

SendContractResponse sends a contract response to the Node

func (*ArwenMessenger) SendHookCallRequest 

func (messenger *ArwenMessenger) SendHookCallRequest(request common.MessageHandler) (common.MessageHandler, error)

SendHookCallRequest makes a hook call (over the pipe) and waits for the response

type ArwenPart 

type ArwenPart struct {
	Messenger *ArwenMessenger
	VMHost    vmcommon.VMExecutionHandler
	Repliers  []common.MessageReplier
}

ArwenPart is the endpoint that implements the message loop on Arwen's side

func NewArwenPart 

func NewArwenPart(
	input *os.File,
	output *os.File,
	vmHostParameters *arwen.VMHostParameters,
	marshalizer marshaling.Marshalizer,
) (*ArwenPart, error)

NewArwenPart creates the Arwen part

func (*ArwenPart) StartLoop 

func (part *ArwenPart) StartLoop() error

StartLoop runs the main loop

type BlockchainHookGateway 

type BlockchainHookGateway struct {
	// contains filtered or unexported fields
}

BlockchainHookGateway forwards requests to the actual hook

func NewBlockchainHookGateway 

func NewBlockchainHookGateway(messenger *ArwenMessenger) *BlockchainHookGateway

NewBlockchainHookGateway creates a new gateway

func (*BlockchainHookGateway) CurrentEpoch 

func (blockchain *BlockchainHookGateway) CurrentEpoch() uint32

CurrentEpoch forwards a message to the actual hook

func (*BlockchainHookGateway) CurrentNonce 

func (blockchain *BlockchainHookGateway) CurrentNonce() uint64

CurrentNonce forwards a message to the actual hook

func (*BlockchainHookGateway) CurrentRandomSeed 

func (blockchain *BlockchainHookGateway) CurrentRandomSeed() []byte

CurrentRandomSeed forwards a message to the actual hook

func (*BlockchainHookGateway) CurrentRound 

func (blockchain *BlockchainHookGateway) CurrentRound() uint64

CurrentRound forwards a message to the actual hook

func (*BlockchainHookGateway) CurrentTimeStamp 

func (blockchain *BlockchainHookGateway) CurrentTimeStamp() uint64

CurrentTimeStamp forwards a message to the actual hook

func (*BlockchainHookGateway) GetAllState 

func (blockchain *BlockchainHookGateway) GetAllState(address []byte) (map[string][]byte, error)

GetAllState forwards a message to the actual hook

func (*BlockchainHookGateway) GetBlockhash 

func (blockchain *BlockchainHookGateway) GetBlockhash(nonce uint64) ([]byte, error)

GetBlockhash forwards a message to the actual hook

func (*BlockchainHookGateway) GetBuiltinFunctionNames 

func (blockchain *BlockchainHookGateway) GetBuiltinFunctionNames() vmcommon.FunctionNames

GetBuiltinFunctionNames forwards a message to the actual hook

func (*BlockchainHookGateway) GetShardOfAddress 

func (blockchain *BlockchainHookGateway) GetShardOfAddress(address []byte) uint32

GetShardOfAddress forwards a message to the actual hook

func (*BlockchainHookGateway) GetStateRootHash 

func (blockchain *BlockchainHookGateway) GetStateRootHash() []byte

GetStateRootHash forwards a message to the actual hook

func (*BlockchainHookGateway) GetStorageData 

func (blockchain *BlockchainHookGateway) GetStorageData(address []byte, index []byte) ([]byte, error)

GetStorageData forwards a message to the actual hook

func (*BlockchainHookGateway) GetUserAccount 

func (blockchain *BlockchainHookGateway) GetUserAccount(address []byte) (vmcommon.UserAccountHandler, error)

GetUserAccount forwards a message to the actual hook TODO: Perhaps cache GetUserAccount()? Since when it is called with address == contract address, the whole code is fetched.

func (*BlockchainHookGateway) IsSmartContract 

func (blockchain *BlockchainHookGateway) IsSmartContract(address []byte) bool

IsSmartContract forwards a message to the actual hook

func (*BlockchainHookGateway) LastEpoch 

func (blockchain *BlockchainHookGateway) LastEpoch() uint32

LastEpoch forwards a message to the actual hook

func (*BlockchainHookGateway) LastNonce 

func (blockchain *BlockchainHookGateway) LastNonce() uint64

LastNonce forwards a message to the actual hook

func (*BlockchainHookGateway) LastRandomSeed 

func (blockchain *BlockchainHookGateway) LastRandomSeed() []byte

LastRandomSeed forwards a message to the actual hook

func (*BlockchainHookGateway) LastRound 

func (blockchain *BlockchainHookGateway) LastRound() uint64

LastRound forwards a message to the actual hook

func (*BlockchainHookGateway) LastTimeStamp 

func (blockchain *BlockchainHookGateway) LastTimeStamp() uint64

LastTimeStamp forwards a message to the actual hook

func (*BlockchainHookGateway) NewAddress 

func (blockchain *BlockchainHookGateway) NewAddress(creatorAddress []byte, creatorNonce uint64, vmType []byte) ([]byte, error)

NewAddress forwards a message to the actual hook

func (*BlockchainHookGateway) ProcessBuiltInFunction 

func (blockchain *BlockchainHookGateway) ProcessBuiltInFunction(input *vmcommon.ContractCallInput) (*vmcommon.VMOutput, error)

ProcessBuiltInFunction forwards a message to the actual hook

type CryptoHookGateway 

type CryptoHookGateway struct {
}

CryptoHookGateway is a copy of the CryptoHook implementation from the node TODO: Remove this implementation and reference Kalyan3104Network/common/crypto when it becomes available

func NewCryptoHookGateway 

func NewCryptoHookGateway() *CryptoHookGateway

NewCryptoHookGateway creates a new crypto hook gateway

func (*CryptoHookGateway) Ecrecover 

func (hook *CryptoHookGateway) Ecrecover(hash []byte, recoveryID []byte, r []byte, s []byte) ([]byte, error)

Ecrecover calculates the corresponding Ethereum address for the public key which created the given signature https://ewasm.readthedocs.io/en/mkdocs/system_contracts/

func (*CryptoHookGateway) Keccak256 

func (hook *CryptoHookGateway) Keccak256(data []byte) ([]byte, error)

Keccak256 returns a keccak 256 hash of the input string. Should return in hex format

func (*CryptoHookGateway) Ripemd160 

func (hook *CryptoHookGateway) Ripemd160(data []byte) ([]byte, error)

Ripemd160 is a legacy hash and should not be used for new applications

func (*CryptoHookGateway) Sha256 

func (hook *CryptoHookGateway) Sha256(data []byte) ([]byte, error)

Sha256 returns a sha 256 hash of the input string. Should return in hex format

Source Files

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