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database

package

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Versions in this module

v0

v0.0.1

Oct 3, 2021

Changes in this version

type State

+ func (s *State) GetAccountBalance(account common.Address) uint

v0.0.0

Oct 1, 2021

retracted

Changes in this version

+ const BlockReward

+ const TxFee

+ func ApplyTx(tx SignedTx, s *State) error

+ func InitDataDirIfNotExists(dataDir string, genesis []byte) error

+ func IsBlockHashValid(hash Hash, miningDifficulty uint64) bool

+ func NewAccount(value string) common.Address

+ func ValidateTx(tx SignedTx, s *State) error

+ type Block struct

+ Header BlockHeader

+ TXs []SignedTx

+ func NewBlock(parent Hash, number uint64, nonce uint32, time uint64, miner common.Address, ...) Block

+ func (b Block) Hash() (Hash, error)

+ type BlockFS struct

+ Key Hash

+ Value Block

+ func GetBlocksAfter(blockHash Hash, last int64, dataDir string) ([]BlockFS, error)

+ func GetBlocksBefore(blockHash Hash, last int64, dataDir string) ([]BlockFS, error)

+ type BlockHeader struct

+ Difficulty uint64

+ Miner common.Address

+ Nonce uint32

+ Number uint64

+ Parent Hash

+ Time uint64

+ type Genesis struct

+ Balances map[common.Address]uint

+ Symbol string

+ type Hash [32]byte

+ func (h *Hash) UnmarshalText(data []byte) error

+ func (h Hash) Hex() string

+ func (h Hash) IsEmpty() bool

+ func (h Hash) MarshalText() ([]byte, error)

+ type SignedTx struct

+ Sig []byte

+ func NewSignedTx(tx Tx, sig []byte) SignedTx

+ func (t SignedTx) Hash() (Hash, error)

+ func (t SignedTx) IsAuthentic() (bool, error)

+ type State struct

+ Account2Nonce map[common.Address]uint

+ Balances map[common.Address]uint

+ func NewStateFromDisk(dataDir string, miningDifficulty uint64) (*State, error)

+ func (c *State) ChangeMiningDifficulty(newDifficulty uint64)

+ func (s *State) AddBlock(b Block) (Hash, error)

+ func (s *State) AddBlocks(blocks []Block) error

+ func (s *State) Close() error

+ func (s *State) Copy() State

+ func (s *State) GetNextAccountNonce(account common.Address) uint

+ func (s *State) LatestBlock() Block

+ func (s *State) LatestBlockHash() Hash

+ func (s *State) NextBlockNumber() uint64

+ func (s *State) ResetChain(dataDir string) error

+ type Tx struct

+ Data string

+ From common.Address

+ Nonce uint

+ Time uint64

+ To common.Address

+ Value uint

+ func NewTx(from, to common.Address, value, nonce uint, data string) Tx

+ func (t Tx) Cost() uint

+ func (t Tx) Encode() ([]byte, error)

+ func (t Tx) Hash() (Hash, error)

+ func (t Tx) IsReward() bool

v0.0.0-2

Oct 3, 2021

retracted

v0.0.0-1

Oct 2, 2021

retracted

v0.0.0-0

Oct 3, 2021

retracted