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core

package

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Versions in this module

v1

v1.5.0

Aug 23, 2017

Changes in this version

+ var DevReward *big.Int = new(big.Int).Mul(big.NewInt(14), big.NewInt(1e+18))

+ var NewBlockReward *big.Int = new(big.Int).Mul(big.NewInt(250), big.NewInt(1e+18))

+ var UBIReward *big.Int = new(big.Int).Mul(big.NewInt(50), big.NewInt(1e+18))

type ChainConfig

+ UBIForkBlock *big.Int

v1.1.0

Aug 7, 2017

v1.0.1

Mar 17, 2017

Changes in this version

+ const BlockChainVersion

+ var BadHashes = map[common.Hash]bool

+ var Big0 = big.NewInt(0)

+ var BlockEqualTSErr = errors.New("block time stamp equal to previous")

+ var BlockFutureErr = errors.New("block time is in the future")

+ var BlockNumberErr = errors.New("block number invalid")

+ var BlockReward *big.Int = new(big.Int).Mul(big.NewInt(314), big.NewInt(1e+18))

+ var BlockTSTooBigErr = errors.New("block time too big")

+ var ChainConfigNotFoundErr = errors.New("ChainConfig not found")

+ var ErrBalance = errors.New("Insufficient balance")

+ var ErrCheap = errors.New("Gas price too low for acceptance")

+ var ErrGasLimit = errors.New("Exceeds block gas limit")

+ var ErrInsufficientFunds = errors.New("Insufficient funds for gas * price + value")

+ var ErrIntrinsicGas = errors.New("Intrinsic gas too low")

+ var ErrInvalidSender = errors.New("Invalid sender")

+ var ErrNegativeValue = errors.New("Negative value")

+ var ErrNoGenesis = errors.New("Genesis not found in chain")

+ var ErrNonExistentAccount = errors.New("Account does not exist or account balance too low")

+ var ErrNonce = errors.New("Nonce too low")

+ var ExpDiffPeriod = big.NewInt(100000)

+ var MIPMapLevels = []uint64

+ func AccumulateRewards(statedb *state.StateDB, header *types.Header, uncles []*types.Header)

+ func ApplyDAOHardFork(statedb *state.StateDB)

+ func ApplyMessage(env vm.Environment, msg Message, gp *GasPool) ([]byte, *big.Int, error)

+ func ApplyTransaction(config *ChainConfig, bc *BlockChain, gp *GasPool, statedb *state.StateDB, ...) (*types.Receipt, vm.Logs, *big.Int, error)

+ func CalcDifficulty(config *ChainConfig, time, parentTime uint64, ...) *big.Int

+ func CalcGasLimit(parent *types.Block) *big.Int

+ func Call(env vm.Environment, caller vm.ContractRef, addr common.Address, input []byte, ...) (ret []byte, err error)

+ func CallCode(env vm.Environment, caller vm.ContractRef, addr common.Address, input []byte, ...) (ret []byte, err error)

+ func Create(env vm.Environment, caller vm.ContractRef, code []byte, ...) (ret []byte, address common.Address, err error)

+ func DefaultGenesisBlock() string

+ func DelegateCall(env vm.Environment, caller vm.ContractRef, addr common.Address, input []byte, ...) (ret []byte, err error)

+ func DeleteBlock(db ethdb.Database, hash common.Hash)

+ func DeleteBlockReceipts(db ethdb.Database, hash common.Hash)

+ func DeleteBody(db ethdb.Database, hash common.Hash)

+ func DeleteCanonicalHash(db ethdb.Database, number uint64)

+ func DeleteHeader(db ethdb.Database, hash common.Hash)

+ func DeleteReceipt(db ethdb.Database, hash common.Hash)

+ func DeleteTd(db ethdb.Database, hash common.Hash)

+ func DeleteTransaction(db ethdb.Database, hash common.Hash)

+ func Disassemble(script []byte) (asm []string)

+ func GenerateChain(config *ChainConfig, parent *types.Block, db ethdb.Database, n int, ...) ([]*types.Block, []types.Receipts)

+ func GenesisBlockForTesting(db ethdb.Database, addr common.Address, balance *big.Int) *types.Block

+ func GetBlock(db ethdb.Database, hash common.Hash) *types.Block

+ func GetBlockByHashOld(db ethdb.Database, hash common.Hash) *types.Block

+ func GetBlockChainVersion(db ethdb.Database) int

+ func GetBlockReceipts(db ethdb.Database, hash common.Hash) types.Receipts

+ func GetBody(db ethdb.Database, hash common.Hash) *types.Body

+ func GetBodyRLP(db ethdb.Database, hash common.Hash) rlp.RawValue

+ func GetCanonicalHash(db ethdb.Database, number uint64) common.Hash

+ func GetHashFn(ref common.Hash, chain *BlockChain) func(n uint64) common.Hash

+ func GetHeadBlockHash(db ethdb.Database) common.Hash

+ func GetHeadFastBlockHash(db ethdb.Database) common.Hash

+ func GetHeadHeaderHash(db ethdb.Database) common.Hash

+ func GetHeader(db ethdb.Database, hash common.Hash) *types.Header

+ func GetHeaderRLP(db ethdb.Database, hash common.Hash) rlp.RawValue

+ func GetMipmapBloom(db ethdb.Database, number, level uint64) types.Bloom

+ func GetReceipt(db ethdb.Database, txHash common.Hash) *types.Receipt

+ func GetTd(db ethdb.Database, hash common.Hash) *big.Int

+ func GetTransaction(db ethdb.Database, hash common.Hash) (*types.Transaction, common.Hash, uint64, uint64)

+ func IntrinsicGas(data []byte, contractCreation, homestead bool) *big.Int

+ func IsBadHashError(err error) bool

+ func IsBlockNonceErr(err error) bool

+ func IsGasLimitErr(err error) bool

+ func IsInvalidTxErr(err error) bool

+ func IsKnownBlockErr(e error) bool

+ func IsNonceErr(err error) bool

+ func IsParentErr(err error) bool

+ func IsTDError(e error) bool

+ func IsUncleErr(err error) bool

+ func IsValidationErr(err error) bool

+ func IsValueTransferErr(e error) bool

+ func MessageCreatesContract(msg Message) bool

+ func MusicoinGenesisBlock() string

+ func OlympicGenesisBlock() string

+ func ParentError(hash common.Hash) error

+ func TestNetGenesisBlock() string

+ func Transfer(from, to vm.Account, amount *big.Int)

+ func UncleError(format string, v ...interface{}) error

+ func ValidateDAOHeaderExtraData(config *ChainConfig, header *types.Header) error

+ func ValidateHeader(config *ChainConfig, pow pow.PoW, header *types.Header, parent *types.Header, ...) error

+ func WriteBlock(db ethdb.Database, block *types.Block) error

+ func WriteBlockChainVersion(db ethdb.Database, vsn int)

+ func WriteBlockReceipts(db ethdb.Database, hash common.Hash, receipts types.Receipts) error

+ func WriteBody(db ethdb.Database, hash common.Hash, body *types.Body) error

+ func WriteCanonicalHash(db ethdb.Database, hash common.Hash, number uint64) error

+ func WriteChainConfig(db ethdb.Database, hash common.Hash, cfg *ChainConfig) error

+ func WriteDefaultGenesisBlock(chainDb ethdb.Database) (*types.Block, error)

+ func WriteGenesisBlock(chainDb ethdb.Database, reader io.Reader) (*types.Block, error)

+ func WriteGenesisBlockForTesting(db ethdb.Database, accounts ...GenesisAccount) *types.Block

+ func WriteHeadBlockHash(db ethdb.Database, hash common.Hash) error

+ func WriteHeadFastBlockHash(db ethdb.Database, hash common.Hash) error

+ func WriteHeadHeaderHash(db ethdb.Database, hash common.Hash) error

+ func WriteHeader(db ethdb.Database, header *types.Header) error

+ func WriteMipmapBloom(db ethdb.Database, number uint64, receipts types.Receipts) error

+ func WriteOlympicGenesisBlock(db ethdb.Database) (*types.Block, error)

+ func WriteReceipts(db ethdb.Database, receipts types.Receipts) error

+ func WriteTd(db ethdb.Database, hash common.Hash, td *big.Int) error

+ func WriteTestNetGenesisBlock(chainDb ethdb.Database) (*types.Block, error)

+ func WriteTransactions(db ethdb.Database, block *types.Block) error

+ type Backend interface

+ AccountManager func() *accounts.Manager

+ BlockChain func() *BlockChain

+ ChainDb func() ethdb.Database

+ DappDb func() ethdb.Database

+ EventMux func() *event.TypeMux

+ TxPool func() *TxPool

+ type BadHashError common.Hash

+ func (h BadHashError) Error() string

+ type BlockChain struct

+ func NewBlockChain(chainDb ethdb.Database, config *ChainConfig, pow pow.PoW, mux *event.TypeMux) (*BlockChain, error)

+ func (bc *BlockChain) Genesis() *types.Block

+ func (bc *BlockChain) HasBlock(hash common.Hash) bool

+ func (bc *BlockChain) HasBlockAndState(hash common.Hash) bool

+ func (bc *BlockChain) HasHeader(hash common.Hash) bool

+ func (bc *BlockChain) Reset()

+ func (bc *BlockChain) ResetWithGenesisBlock(genesis *types.Block)

+ func (bc *BlockChain) SetHead(head uint64)

+ func (bc *BlockChain) Stop()

+ func (self *BlockChain) AuxValidator() pow.PoW

+ func (self *BlockChain) Config() *ChainConfig

+ func (self *BlockChain) CurrentBlock() *types.Block

+ func (self *BlockChain) CurrentFastBlock() *types.Block

+ func (self *BlockChain) CurrentHeader() *types.Header

+ func (self *BlockChain) Export(w io.Writer) error

+ func (self *BlockChain) ExportN(w io.Writer, first uint64, last uint64) error

+ func (self *BlockChain) FastSyncCommitHead(hash common.Hash) error

+ func (self *BlockChain) GasLimit() *big.Int

+ func (self *BlockChain) GetBlock(hash common.Hash) *types.Block

+ func (self *BlockChain) GetBlockByNumber(number uint64) *types.Block

+ func (self *BlockChain) GetBlockHashesFromHash(hash common.Hash, max uint64) []common.Hash

+ func (self *BlockChain) GetBlocksFromHash(hash common.Hash, n int) (blocks []*types.Block)

+ func (self *BlockChain) GetBody(hash common.Hash) *types.Body

+ func (self *BlockChain) GetBodyRLP(hash common.Hash) rlp.RawValue

+ func (self *BlockChain) GetHeader(hash common.Hash) *types.Header

+ func (self *BlockChain) GetHeaderByNumber(number uint64) *types.Header

+ func (self *BlockChain) GetTd(hash common.Hash) *big.Int

+ func (self *BlockChain) GetUnclesInChain(block *types.Block, length int) []*types.Header

+ func (self *BlockChain) InsertChain(chain types.Blocks) (int, error)

+ func (self *BlockChain) InsertHeaderChain(chain []*types.Header, checkFreq int) (int, error)

+ func (self *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain []types.Receipts) (int, error)

+ func (self *BlockChain) LastBlockHash() common.Hash

+ func (self *BlockChain) Processor() Processor

+ func (self *BlockChain) Rollback(chain []common.Hash)

+ func (self *BlockChain) SetProcessor(processor Processor)

+ func (self *BlockChain) SetValidator(validator Validator)

+ func (self *BlockChain) State() (*state.StateDB, error)

+ func (self *BlockChain) StateAt(root common.Hash) (*state.StateDB, error)

+ func (self *BlockChain) Status() (td *big.Int, currentBlock common.Hash, genesisBlock common.Hash)

+ func (self *BlockChain) Validator() Validator

+ func (self *BlockChain) WriteBlock(block *types.Block) (status WriteStatus, err error)

+ type BlockGen struct

+ func (b *BlockGen) AddTx(tx *types.Transaction)

+ func (b *BlockGen) AddUncheckedReceipt(receipt *types.Receipt)

+ func (b *BlockGen) AddUncle(h *types.Header)

+ func (b *BlockGen) Number() *big.Int

+ func (b *BlockGen) OffsetTime(seconds int64)

+ func (b *BlockGen) PrevBlock(index int) *types.Block

+ func (b *BlockGen) SetCoinbase(addr common.Address)

+ func (b *BlockGen) SetExtra(data []byte)

+ func (b *BlockGen) TxNonce(addr common.Address) uint64

+ type BlockNonceErr struct

+ Hash common.Hash

+ Nonce uint64

+ Number *big.Int

+ func (err *BlockNonceErr) Error() string

+ type BlockValidator struct

+ Pow pow.PoW

+ func NewBlockValidator(config *ChainConfig, blockchain *BlockChain, pow pow.PoW) *BlockValidator

+ func (v *BlockValidator) ValidateBlock(block *types.Block) error

+ func (v *BlockValidator) ValidateHeader(header, parent *types.Header, checkPow bool) error

+ func (v *BlockValidator) ValidateState(block, parent *types.Block, statedb *state.StateDB, receipts types.Receipts, ...) (err error)

+ func (v *BlockValidator) VerifyUncles(block, parent *types.Block) error

+ type ChainConfig struct

+ DAOForkBlock *big.Int

+ DAOForkSupport bool

+ HomesteadBlock *big.Int

+ HomesteadGasRepriceBlock *big.Int

+ VmConfig vm.Config

+ func GetChainConfig(db ethdb.Database, hash common.Hash) (*ChainConfig, error)

+ func MakeChainConfig() *ChainConfig

+ func (c *ChainConfig) GasTable(num *big.Int) params.GasTable

+ func (c *ChainConfig) IsHomestead(num *big.Int) bool

+ type ChainEvent struct

+ Block *types.Block

+ Hash common.Hash

+ Logs vm.Logs

+ type ChainHeadEvent struct

+ Block *types.Block

+ type ChainSideEvent struct

+ Block *types.Block

+ Logs vm.Logs

+ type ChainSplitEvent struct

+ Block *types.Block

+ Logs vm.Logs

+ type ChainUncleEvent struct

+ Block *types.Block

+ type DeleteCallback func(common.Hash)

+ type FakePow struct

+ func (f FakePow) GetHashrate() int64

+ func (f FakePow) Search(block pow.Block, stop <-chan struct{}, index int) (uint64, []byte)

+ func (f FakePow) Turbo(bool)

+ func (f FakePow) Verify(block pow.Block) bool

+ type GasLimitErr struct

+ Have *big.Int

+ Want *big.Int

+ func (err *GasLimitErr) Error() string

+ type GasPool big.Int

+ func (gp *GasPool) AddGas(amount *big.Int) *GasPool

+ func (gp *GasPool) String() string

+ func (gp *GasPool) SubGas(amount *big.Int) error

+ type GasPriceChanged struct

+ Price *big.Int

+ type GenesisAccount struct

+ Address common.Address

+ Balance *big.Int

+ type HeaderChain struct

+ func NewHeaderChain(chainDb ethdb.Database, config *ChainConfig, getValidator getHeaderValidatorFn, ...) (*HeaderChain, error)

+ func (hc *HeaderChain) CurrentHeader() *types.Header

+ func (hc *HeaderChain) GetBlockHashesFromHash(hash common.Hash, max uint64) []common.Hash

+ func (hc *HeaderChain) GetHeader(hash common.Hash) *types.Header

+ func (hc *HeaderChain) GetHeaderByNumber(number uint64) *types.Header

+ func (hc *HeaderChain) GetTd(hash common.Hash) *big.Int

+ func (hc *HeaderChain) HasHeader(hash common.Hash) bool

+ func (hc *HeaderChain) InsertHeaderChain(chain []*types.Header, checkFreq int, writeHeader WhCallback) (int, error)

+ func (hc *HeaderChain) SetCurrentHeader(head *types.Header)

+ func (hc *HeaderChain) SetGenesis(head *types.Header)

+ func (hc *HeaderChain) SetHead(head uint64, delFn DeleteCallback)

+ func (hc *HeaderChain) WriteHeader(header *types.Header) (status WriteStatus, err error)

+ func (hc *HeaderChain) WriteTd(hash common.Hash, td *big.Int) error

+ type HeaderValidator interface

+ ValidateHeader func(header, parent *types.Header, checkPow bool) error

+ func NewHeaderValidator(config *ChainConfig, chain *HeaderChain, pow pow.PoW) HeaderValidator

+ type InvalidTxErr struct

+ Message string

+ func InvalidTxError(err error) *InvalidTxErr

+ func (err *InvalidTxErr) Error() string

+ type KnownBlockError struct

+ func (self *KnownBlockError) Error() string

+ type Message interface

+ Data func() []byte

+ From func() (common.Address, error)

+ FromFrontier func() (common.Address, error)

+ Gas func() *big.Int

+ GasPrice func() *big.Int

+ Nonce func() uint64

+ To func() *common.Address

+ Value func() *big.Int

+ type NewBlockEvent struct

+ Block *types.Block

+ type NewMinedBlockEvent struct

+ Block *types.Block

+ type NonceErr struct

+ Exp uint64

+ Is uint64

+ Message string

+ func NonceError(is, exp uint64) *NonceErr

+ func (err *NonceErr) Error() string

+ type ParentErr struct

+ Message string

+ func (err *ParentErr) Error() string

+ type PendingBlockEvent struct

+ Block *types.Block

+ Logs vm.Logs

+ type PendingLogsEvent struct

+ Logs vm.Logs

+ type PendingStateEvent struct

+ type Processor interface

+ Process func(block *types.Block, statedb *state.StateDB, cfg vm.Config) (types.Receipts, vm.Logs, *big.Int, error)

+ type RemovedLogsEvent struct

+ Logs vm.Logs

+ type RemovedTransactionEvent struct

+ Txs types.Transactions

+ type StartMining struct

+ type StateProcessor struct

+ func NewStateProcessor(config *ChainConfig, bc *BlockChain) *StateProcessor

+ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg vm.Config) (types.Receipts, vm.Logs, *big.Int, error)

+ type StateTransition struct

+ func NewStateTransition(env vm.Environment, msg Message, gp *GasPool) *StateTransition

+ func (self *StateTransition) TransitionDb() (ret []byte, requiredGas, usedGas *big.Int, err error)

+ type TDError struct

+ func (self *TDError) Error() string

+ type TopMining struct

+ type TxPool struct

+ func NewTxPool(config *ChainConfig, eventMux *event.TypeMux, currentStateFn stateFn, ...) *TxPool

+ func (pool *TxPool) Add(tx *types.Transaction) error

+ func (pool *TxPool) AddBatch(txs []*types.Transaction)

+ func (pool *TxPool) Content() (map[common.Address]types.Transactions, map[common.Address]types.Transactions)

+ func (pool *TxPool) Get(hash common.Hash) *types.Transaction

+ func (pool *TxPool) Pending() map[common.Address]types.Transactions

+ func (pool *TxPool) Remove(hash common.Hash)

+ func (pool *TxPool) RemoveBatch(txs types.Transactions)

+ func (pool *TxPool) SetLocal(tx *types.Transaction)

+ func (pool *TxPool) State() *state.ManagedState

+ func (pool *TxPool) Stats() (pending int, queued int)

+ func (pool *TxPool) Stop()

+ type TxPostEvent struct

+ Tx *types.Transaction

+ type TxPreEvent struct

+ Tx *types.Transaction

+ type UncleErr struct

+ Message string

+ func (err *UncleErr) Error() string

+ type VMEnv struct

+ func NewEnv(state *state.StateDB, chainConfig *ChainConfig, chain *BlockChain, msg Message, ...) *VMEnv

+ func (self *VMEnv) AddLog(log *vm.Log)

+ func (self *VMEnv) AddStructLog(log vm.StructLog)

+ func (self *VMEnv) BlockNumber() *big.Int

+ func (self *VMEnv) Call(me vm.ContractRef, addr common.Address, data []byte, ...) ([]byte, error)

+ func (self *VMEnv) CallCode(me vm.ContractRef, addr common.Address, data []byte, ...) ([]byte, error)

+ func (self *VMEnv) CanTransfer(from common.Address, balance *big.Int) bool

+ func (self *VMEnv) Coinbase() common.Address

+ func (self *VMEnv) Create(me vm.ContractRef, data []byte, gas, price, value *big.Int) ([]byte, common.Address, error)

+ func (self *VMEnv) Db() vm.Database

+ func (self *VMEnv) DelegateCall(me vm.ContractRef, addr common.Address, data []byte, gas, price *big.Int) ([]byte, error)

+ func (self *VMEnv) Depth() int

+ func (self *VMEnv) Difficulty() *big.Int

+ func (self *VMEnv) GasLimit() *big.Int

+ func (self *VMEnv) GetHash(n uint64) common.Hash

+ func (self *VMEnv) Origin() common.Address

+ func (self *VMEnv) RevertToSnapshot(snapshot int)

+ func (self *VMEnv) RuleSet() vm.RuleSet

+ func (self *VMEnv) SetDepth(i int)

+ func (self *VMEnv) SnapshotDatabase() int

+ func (self *VMEnv) StructLogs() []vm.StructLog

+ func (self *VMEnv) Time() *big.Int

+ func (self *VMEnv) Transfer(from, to vm.Account, amount *big.Int)

+ func (self *VMEnv) Value() *big.Int

+ func (self *VMEnv) Vm() vm.Vm

+ type ValidationErr struct

+ Message string

+ func ValidationError(format string, v ...interface{}) *ValidationErr

+ func (err *ValidationErr) Error() string

+ type Validator interface

+ ValidateBlock func(block *types.Block) error

+ ValidateState func(block, parent *types.Block, state *state.StateDB, receipts types.Receipts, ...) error

+ type ValueTransferError struct

+ func ValueTransferErr(str string, v ...interface{}) *ValueTransferError

+ func (self *ValueTransferError) Error() string

+ type WhCallback func(*types.Header) error

+ type WriteStatus byte

+ const CanonStatTy

+ const NonStatTy

+ const SideStatTy

+ const SplitStatTy

Incompatible versions in this module

v3.9.9+incompatible

Mar 25, 2020

v2.9.0+incompatible

Jan 24, 2019

v2.8.1+incompatible

Jan 8, 2019

v2.7.1+incompatible

Jan 5, 2019

v2.7.0+incompatible

Jan 3, 2019

v2.6.2+incompatible

Mar 19, 2018

v2.6.0+incompatible

Feb 23, 2018

v2.5.1+incompatible

Nov 8, 2017

v2.5.0+incompatible

Nov 4, 2017

v2.0.0+incompatible

Sep 3, 2017