types

package
v0.0.4 Latest Latest
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 Go to latest Published: Jan 16, 2025 License: MIT Imports: 33 Imported by: 0

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Constants

View Source 
const (
	// --------------------- Epoch --------------------------
	MTR  = byte(0)
	MTRG = byte(1)

	//  ------------------ Basics ----------------------------
	BlockInterval uint64 = 10          // time interval between two consecutive blocks.
	BaseTxGas     uint64 = ParamsTxGas // 21000
	TxGas         uint64 = 5000

	// InitialGasLimit was 10 *1000 *100, only accommodates 476 Txs, block size 61k, so change to 200M
	SloadGas       uint64 = 200 // EIP158 gas table
	SstoreSetGas   uint64 = ParamsSstoreSetGas
	SstoreResetGas uint64 = ParamsSstoreResetGas

	NBlockDelayToEnableValidatorSet = 4
)

Constants of block chain.

View Source 
const (
	MaximumExtraDataSize        uint64 = 32    // Maximum size extra data may be after Genesis.
	ExpByteGas                  uint64 = 10    // Times ceil(log256(exponent)) for the EXP instruction.
	ParamsSloadGas              uint64 = 50    // Multiplied by the number of 32-byte words that are copied (round up) for any *COPY operation and added.
	CallValueTransferGas        uint64 = 9000  // Paid for CALL when the value transfer is non-zero.
	CallNewAccountGas           uint64 = 25000 // Paid for CALL when the destination address didn't exist prior.
	ParamsTxGas                 uint64 = 21000 // Per transaction not creating a contract. NOTE: Not payable on data of calls between transactions.
	ParamsTxGasContractCreation uint64 = 53000 // Per transaction that creates a contract. NOTE: Not payable on data of calls between transactions.
	TxDataZeroGas               uint64 = 4     // Per byte of data attached to a transaction that equals zero. NOTE: Not payable on data of calls between transactions.
	QuadCoeffDiv                uint64 = 512   // Divisor for the quadratic particle of the memory cost equation.
	LogDataGas                  uint64 = 8     // Per byte in a LOG* operation's data.
	CallStipend                 uint64 = 2300  // Free gas given at beginning of call.

	Sha3Gas     uint64 = 30 // Once per SHA3 operation.
	Sha3WordGas uint64 = 4  // Once per word of the SHA3 operation's data.

	ParamsSstoreSetGas   uint64 = 20000 // Once per SLOAD operation.
	ParamsSstoreResetGas uint64 = 5000  // Once per SSTORE operation if the zeroness changes from zero.
	SstoreClearGas       uint64 = 5000  // Once per SSTORE operation if the zeroness doesn't change.
	SstoreRefundGas      uint64 = 15000 // Once per SSTORE operation if the zeroness changes to zero.

	InitCodeWordGas uint64 = 2 // Once per word of the init code when creating a contract.

	NetSstoreNoopGas  uint64 = 200   // Once per SSTORE operation if the value doesn't change.
	NetSstoreInitGas  uint64 = 20000 // Once per SSTORE operation from clean zero.
	NetSstoreCleanGas uint64 = 5000  // Once per SSTORE operation from clean non-zero.
	NetSstoreDirtyGas uint64 = 200   // Once per SSTORE operation from dirty.

	NetSstoreClearRefund      uint64 = 15000 // Once per SSTORE operation for clearing an originally existing storage slot
	NetSstoreResetRefund      uint64 = 4800  // Once per SSTORE operation for resetting to the original non-zero value
	NetSstoreResetClearRefund uint64 = 19800 // Once per SSTORE operation for resetting to the original zero value

	WarmStorageReadCostEIP2929 = uint64(100) // WARM_STORAGE_READ_COST

	JumpdestGas             uint64 = 1     // Once per JUMPDEST operation.
	EpochDuration           uint64 = 30000 // Duration between proof-of-work epochs.
	CallGas                 uint64 = 40    // Once per CALL operation & message call transaction.
	CreateDataGas           uint64 = 200   //
	CallCreateDepth         uint64 = 1024  // Maximum depth of call/create stack.
	ExpGas                  uint64 = 10    // Once per EXP instruction
	LogGas                  uint64 = 375   // Per LOG* operation.
	CopyGas                 uint64 = 3     //
	StackLimit              uint64 = 1024  // Maximum size of VM stack allowed.
	TierStepGas             uint64 = 0     // Once per operation, for a selection of them.
	LogTopicGas             uint64 = 375   // Multiplied by the * of the LOG*, per LOG transaction. e.g. LOG0 incurs 0 * c_txLogTopicGas, LOG4 incurs 4 * c_txLogTopicGas.
	CreateGas               uint64 = 32000 // Once per CREATE operation & contract-creation transaction.
	Create2Gas              uint64 = 32000 // Once per CREATE2 operation
	SuicideRefundGas        uint64 = 24000 // Refunded following a suicide operation.
	MemoryGas               uint64 = 3     // Times the address of the (highest referenced byte in memory + 1). NOTE: referencing happens on read, write and in instructions such as RETURN and CALL.
	TxDataNonZeroGas        uint64 = 68    // Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions.
	TxDataNonZeroGasEIP2028 uint64 = 16    // Per byte of non zero data attached to a transaction after EIP 2028 (part in Istanbul)

	MaxCodeSize     = 24576           // Maximum bytecode to permit for a contract
	MaxInitCodeSize = 2 * MaxCodeSize // Maximum initcode to permit in a creation transaction and create instructions

	Keccak256Gas     uint64 = 30 // Once per KECCAK256 operation.
	Keccak256WordGas uint64 = 6  // Once per word of the KECCAK256 operation's data.

	EcrecoverGas            uint64 = 3000   // Elliptic curve sender recovery gas price
	Sha256BaseGas           uint64 = 60     // Base price for a SHA256 operation
	Sha256PerWordGas        uint64 = 12     // Per-word price for a SHA256 operation
	Ripemd160BaseGas        uint64 = 600    // Base price for a RIPEMD160 operation
	Ripemd160PerWordGas     uint64 = 120    // Per-word price for a RIPEMD160 operation
	IdentityBaseGas         uint64 = 15     // Base price for a data copy operation
	IdentityPerWordGas      uint64 = 3      // Per-work price for a data copy operation
	ModExpQuadCoeffDiv      uint64 = 20     // Divisor for the quadratic particle of the big int modular exponentiation
	Bn256AddGas             uint64 = 500    // Gas needed for an elliptic curve addition
	Bn256ScalarMulGas       uint64 = 40000  // Gas needed for an elliptic curve scalar multiplication
	Bn256PairingBaseGas     uint64 = 100000 // Base price for an elliptic curve pairing check
	Bn256PairingPerPointGas uint64 = 80000  // Per-point price for an elliptic curve pairing check
)
View Source 
const IDByteLength = crypto.AddressSize

IDByteLength is the length of a crypto.Address. Currently only 20. TODO: support other length addresses ?

View Source 
const MaxUint32 = 1<<32 - 1

Variables

View Source 
var (
	// Keys
	KeyExecutorAddress = BytesToBytes32([]byte("executor"))

	ZeroAddress = common.HexToAddress("0x0000000000000000000000000000000000000000")
)

Keys of governance params.

View Source 
var (
	DifficultyBoundDivisor = big.NewInt(2048)   // The bound divisor of the difficulty, used in the update calculations.
	GenesisDifficulty      = big.NewInt(131072) // Difficulty of the Genesis block.
	MinimumDifficulty      = big.NewInt(131072) // The minimum that the difficulty may ever be.
	DurationLimit          = big.NewInt(13)     // The decision boundary on the blocktime duration used to determine whether difficulty should go up or not.
)
View Source 
var NoFork = ForkConfig{
	FixTransferLog: MaxUint32,
}

NoFork a special config without any forks.

View Source 
var Size []uint64

Functions

func Addr2IP 

func Addr2IP(addr net.Addr) string

func MakeName 

func MakeName(name, version string) string

MakeName creates a node name that follows the ethereum convention for such names. It adds the operation system name and Go runtime version the name.

func MakePoWTarget added in v0.0.2 

func MakePoWTarget(difficulty, targetBits uint) []byte

MakePoWTarget returns the big-endian encoding of 2^(targetBits - difficulty) - 1. It can be used as a Proof of Work target. NOTE: targetBits must be a multiple of 8 and difficulty must be less than targetBits.

func PrettyStorage 

func PrettyStorage(storage uint64) string

func Sizeof 

func Sizeof(i interface{}) (size uint64)

Sizeof Function Will Find Approximate Size of Object in Bytes

Types

type BLSPrivKey 

type BLSPrivKey []byte

func NewBlsPrivKey 

func NewBlsPrivKey() BLSPrivKey

func (BLSPrivKey) Bytes 

func (k BLSPrivKey) Bytes() []byte

func (BLSPrivKey) Equals 

func (k BLSPrivKey) Equals(other cmtcrypto.PrivKey) bool

func (BLSPrivKey) PubKey 

func (k BLSPrivKey) PubKey() cmtcrypto.PubKey

func (BLSPrivKey) Sign 

func (k BLSPrivKey) Sign(msg []byte) ([]byte, error)

func (BLSPrivKey) Type 

func (k BLSPrivKey) Type() string

type BLSPubKey 

type BLSPubKey []byte

crypto.PubKey 

type PubKey interface {
	Address() Address
	Bytes() []byte
	VerifySignature(msg []byte, sig []byte) bool
	Equals(other PubKey) bool
	Type() string
}

func (BLSPubKey) Address 

func (k BLSPubKey) Address() cmttypes.Address

func (BLSPubKey) Bytes 

func (k BLSPubKey) Bytes() []byte

func (BLSPubKey) Equals 

func (k BLSPubKey) Equals(other cmtcrypto.PubKey) bool

func (BLSPubKey) Type 

func (k BLSPubKey) Type() string

func (BLSPubKey) VerifySignature 

func (k BLSPubKey) VerifySignature(msg []byte, sig []byte) bool

type BlsMaster 

type BlsMaster struct {
	PrivKey    bls.SecretKey //my private key
	PubKey     bls.PublicKey //my public key
	CmtPrivKey cmtcrypto.PrivKey
	CmtPubKey  cmtcrypto.PubKey
}

func NewBlsMasterWithCometKeys added in v0.0.2 

func NewBlsMasterWithCometKeys(cmtPrivKey cmtcrypto.PrivKey, cmtPubKey cmtcrypto.PubKey) *BlsMaster

func NewBlsMasterWithRandKey 

func NewBlsMasterWithRandKey() *BlsMaster

func (*BlsMaster) Destroy 

func (bm *BlsMaster) Destroy() bool

BLS is implemented by C, memeory need to be freed. Signatures also need to be freed but Not here!!!

func (*BlsMaster) GetAddress 

func (bm *BlsMaster) GetAddress() common.Address

func (*BlsMaster) GetPublicKey 

func (bm *BlsMaster) GetPublicKey() bls.PublicKey

func (*BlsMaster) Print 

func (bm *BlsMaster) Print()

func (*BlsMaster) SignHash 

func (bm *BlsMaster) SignHash(hash [32]byte) []byte

func (*BlsMaster) SignMessage 

func (bm *BlsMaster) SignMessage(msg []byte) bls.Signature

sign the part of msg

func (*BlsMaster) ValidateKeyPair 

func (bm *BlsMaster) ValidateKeyPair() bool

func (*BlsMaster) VerifySignature 

func (bm *BlsMaster) VerifySignature(signature, msgHash, blsPK []byte) (bool, error)

type Bytes32 

type Bytes32 [32]byte

Bytes32 array of 32 bytes.

func BytesToBytes32 

func BytesToBytes32(b []byte) Bytes32

BytesToBytes32 converts bytes slice into Bytes32. If b is larger than Bytes32 legnth, b will be cropped (from the left). If b is smaller than Bytes32 length, b will be extended (from the left).

func MustParseBytes32 

func MustParseBytes32(s string) Bytes32

MustParseBytes32 convert string presented into Bytes32 type, panic on error.

func ParseBytes32 

func ParseBytes32(s string) (Bytes32, error)

ParseBytes32 convert string presented into Bytes32 type

func (Bytes32) AbbrevString 

func (b Bytes32) AbbrevString() string

AbbrevString returns abbrev string presentation.

func (Bytes32) Bytes 

func (b Bytes32) Bytes() []byte

Bytes returns byte slice form of Bytes32.

func (Bytes32) Equal 

func (b Bytes32) Equal(a Bytes32) bool

func (Bytes32) IsZero 

func (b Bytes32) IsZero() bool

IsZero returns if Bytes32 has all zero bytes.

func (*Bytes32) MarshalJSON 

func (b *Bytes32) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler.

func (Bytes32) String 

func (b Bytes32) String() string

String implements stringer

func (Bytes32) ToBlockShortID 

func (b Bytes32) ToBlockShortID() string

Number extract block number from block id.

func (*Bytes32) UnmarshalJSON 

func (b *Bytes32) UnmarshalJSON(data []byte) error

UnmarshalJSON implements json.Unmarshaler.

type ForkConfig 

type ForkConfig struct {
	FixTransferLog uint32
}

ForkConfig config for a fork.

func GetForkConfig 

func GetForkConfig(genesisID Bytes32) ForkConfig

GetForkConfig get fork config for given genesis ID.

func (ForkConfig) String 

func (fc ForkConfig) String() string

type ID added in v0.0.2 

type ID string

ID is a hex-encoded crypto.Address.

func PubKeyToID added in v0.0.2 

func PubKeyToID(pubKey crypto.PubKey) ID

PubKeyToID returns the ID corresponding to the given PubKey. It's the hex-encoding of the pubKey.Address().

type MemStore 

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

func NewMemStore 

func NewMemStore() *MemStore

func (*MemStore) Get 

func (s *MemStore) Get(key string) []byte

func (*MemStore) Keys 

func (s *MemStore) Keys() []string

func (*MemStore) Put 

func (s *MemStore) Put(k, v []byte) error

type NetAddress 

type NetAddress struct {
	IP   net.IP `json:"ip"`
	Port uint32 `json:"port"`
	// contains filtered or unexported fields
}

NetAddress defines information about a peer on the network including its ID, IP address, and port.

func NewNetAddress 

func NewNetAddress(addr net.Addr) *NetAddress

NewNetAddress returns a new NetAddress using the provided TCP address. When testing, other net.Addr (except TCP) will result in using 0.0.0.0:0. When normal run, other net.Addr (except TCP) will panic. TODO: socks proxies?

func NewNetAddressFromNetIP 

func NewNetAddressFromNetIP(ip netip.Addr, port uint32) *NetAddress

NewNetAddressIPPort returns a new NetAddress using the provided IP and port number.

func (*NetAddress) Dial 

func (na *NetAddress) Dial() (net.Conn, error)

Dial calls net.Dial on the address.

func (*NetAddress) DialString 

func (na *NetAddress) DialString() string

func (*NetAddress) DialTimeout 

func (na *NetAddress) DialTimeout(timeout time.Duration) (net.Conn, error)

DialTimeout calls net.DialTimeout on the address.

func (*NetAddress) Equals 

func (na *NetAddress) Equals(other interface{}) bool

Equals reports whether na and other are the same addresses, including their ID, IP, and Port.

func (*NetAddress) Local 

func (na *NetAddress) Local() bool

Local returns true if it is a local address.

func (*NetAddress) RFC1918 

func (na *NetAddress) RFC1918() bool

func (*NetAddress) RFC3849 

func (na *NetAddress) RFC3849() bool

func (*NetAddress) RFC3927 

func (na *NetAddress) RFC3927() bool

func (*NetAddress) RFC3964 

func (na *NetAddress) RFC3964() bool

func (*NetAddress) RFC4193 

func (na *NetAddress) RFC4193() bool

func (*NetAddress) RFC4380 

func (na *NetAddress) RFC4380() bool

func (*NetAddress) RFC4843 

func (na *NetAddress) RFC4843() bool

func (*NetAddress) RFC4862 

func (na *NetAddress) RFC4862() bool

func (*NetAddress) RFC6052 

func (na *NetAddress) RFC6052() bool

func (*NetAddress) RFC6145 

func (na *NetAddress) RFC6145() bool

func (*NetAddress) ReachabilityTo 

func (na *NetAddress) ReachabilityTo(o *NetAddress) int

ReachabilityTo checks whenever o can be reached from na.

func (*NetAddress) Routable 

func (na *NetAddress) Routable() bool

Routable returns true if the address is routable.

func (*NetAddress) Same 

func (na *NetAddress) Same(other interface{}) bool

Same returns true is na has the same non-empty ID or DialString as other.

func (*NetAddress) String 

func (na *NetAddress) String() string

String representation: <IP>:<PORT>

func (*NetAddress) Valid 

func (na *NetAddress) Valid() bool

For IPv4 these are either a 0 or all bits set address. For IPv6 a zero address or one that matches the RFC3849 documentation address format.

type NodeKey 

type NodeKey struct {
	PrivKey crypto.PrivKey `json:"priv_key"` // our priv key
}

NodeKey is the persistent peer key. It contains the nodes private key for authentication.

func LoadNodeKey 

func LoadNodeKey(filePath string) (*NodeKey, error)

LoadNodeKey loads NodeKey located in filePath.

func LoadOrGenNodeKey 

func LoadOrGenNodeKey(filePath string) (*NodeKey, error)

LoadOrGenNodeKey attempts to load the NodeKey from the given filePath. If the file does not exist, it generates and saves a new NodeKey.

func (*NodeKey) ID added in v0.0.2 

func (nodeKey *NodeKey) ID() ID

ID returns the peer's canonical ID - the hash of its public key.

func (*NodeKey) PubKey 

func (nodeKey *NodeKey) PubKey() crypto.PubKey

PubKey returns the peer's PubKey.

func (*NodeKey) SaveAs 

func (nodeKey *NodeKey) SaveAs(filePath string) error

SaveAs persists the NodeKey to filePath.

type PrettyDuration 

type PrettyDuration time.Duration

PrettyDuration is a pretty printed version of a time.Duration value that cuts the unnecessary precision off from the formatted textual representation.

func (PrettyDuration) String 

func (d PrettyDuration) String() string

String implements the Stringer interface, allowing pretty printing of duration values rounded to three decimals.

type TimeoutCert 

type TimeoutCert struct {
	Epoch    uint64
	Round    uint32
	BitArray *cmn.BitArray
	MsgHash  [32]byte
	AggSig   []byte
}

definition for TimeoutCert

func (*TimeoutCert) DecodeRLP 

func (tc *TimeoutCert) DecodeRLP(s *rlp.Stream) error

DecodeRLP implements rlp.Decoder.

func (*TimeoutCert) EncodeRLP 

func (tc *TimeoutCert) EncodeRLP(w io.Writer) error

EncodeRLP implements rlp.Encoder.

func (*TimeoutCert) SigningHash 

func (tc *TimeoutCert) SigningHash() (hash Bytes32)

func (*TimeoutCert) String 

func (tc *TimeoutCert) String() string

type Transactions 

type Transactions []cmttypes.Tx

Transactions a slice of transactions.

func (Transactions) Convert 

func (txs Transactions) Convert() [][]byte

func (Transactions) RootHash 

func (txs Transactions) RootHash() cmtbytes.HexBytes

RootHash computes merkle root hash of transactions.

type ValidatorDef 

type ValidatorDef struct {
	Name    string `json:"name"`
	Address string `json:"address"`
	PubKey  string `json:"pubkey"`
	IP      string `json:"ip"`
	Port    uint32 `json:"port"`
}

func (ValidatorDef) String 

func (d ValidatorDef) String() string

Source Files

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