Package bloombits implements bloom filtering on batches of data.

Package rawdb contains a collection of low level database accessors.

Package state provides a caching layer atop the Ethereum state trie.

Package types contains data types related to Ethereum consensus.

Package vm implements the Ethereum Virtual Machine.

CalcGasLimit computes the gas limit of the next block after parent.

CanTransfer checks whether there are enough funds in the address' account to make a transfer.

DefaultGenesisBlock returns the YOUChain main net genesis block.

DefaultTestNetGenesisBlock returns the YOUChain public test-net genesis block.

GetHashFn returns a GetHashFunc which retrieves header hashes by number.

NewBloomIndexer returns a chain indexer that generates bloom bits data for the canonical chain for fast logs filtering.

NewChainIndexer creates a new chain indexer to do background processing on chain segments of a given size after certain number of confirmations passed.

NewChtIndexer creates a Cht chain indexer.

NewEVMContext creates a new context for use in the EVM.

NewHeaderChain creates a new HeaderChain structure.

NewStateProcessor initialises a new StateProcessor.

ProcessYouVersionState determines the current protocol state from the previous header, and applies it to the current header.

SetupGenesisBlock writes or updates the genesis block in db.

Transfer subtracts amount from sender and adds amount to recipient using the given Db.

VerifyYouVersionState verifies whether the current protocol state was upgraded or derived under the rules.

ErrBlacklistedHash is returned if a block to import is on the blacklist.

ErrGasLimit is returned if a transaction's requested gas limit exceeds the maximum allowance of the current block.

ErrGasLimitReached is returned by the gas pool if the amount of gas required by a transaction is higher than what's left in the block.

ErrInsufficientFunds is returned if the total cost of executing a transaction is higher than the balance of the user's account.

ErrIntrinsicGas is returned if the transaction is specified to use less gas than required to start the invocation.

ErrInvalidSender is returned if the transaction contains an invalid signature.

ErrKnownBlock is returned when a block to import is already known locally.

ErrNegativeValue is a sanity error to ensure noone is able to specify a transaction with a negative value.

ErrNonceTooHigh is returned if the nonce of a transaction is higher than the next one expected based on the local chain.

ErrNonceTooLow is returned if the nonce of a transaction is lower than the one present in the local chain.

ErrOversizedData is returned if the input data of a transaction is greater than some meaningful limit a user might use.

ErrReplaceUnderpriced is returned if a transaction is attempted to be replaced with a different one without the required price bump.

ErrUnderpriced is returned if a transaction's gas price is below the minimum configured for the transaction pool.

BloomWithTrieIndexer implements core.ChainIndexer, building up a rotated bloom bits index for the YOUChain header bloom filters, permitting blazing fast filtering.

ChainHeadEvent is posted when a block has been insert.

ChainIndexer does a post-processing job for equally sized sections of the canonical chain (like BlooomBits and CHT structures).

ChtIndexerBackend implements core.ChainIndexerBackend.For building canonical hash trie.

Genesis specifies the header fields, state of a genesis block.

GenesisAccount is an account in the state of the genesis block.

GenesisMismatchError is raised when trying to overwrite an existing genesis block with an incompatible one.

HeaderChain implements the basic block header chain logic that is shared by core.BlockChain and light.LightChain.

MessageContext is the current context for applying a message.

NewMinedBlockEvent is posted when a block has been mined.

NewTxsEvent is posted when a batch of transactions enter the transaction pool.

PendingLogsEvent is posted pre mining and notifies of pending logs.

RemovedLogsEvent is posted when a reorg happens.

ChainContext supports retrieving headers and consensus parameters from the current blockchain to be used during transaction processing.

ChainIndexerBackend defines the methods needed to process chain segments in the background and write the segment results into the database.

ChainIndexerChain interface is used for connecting the indexer to a blockchain.

ChtBuilder can build a temporary cht based on an existing trie and new headers.

IRouter is an interface for routing a transaction to a state converter.

Message represents a message to be applied to a state.

MissingNodesFetcher is for a trie to fetch it's missing nodes.

Processor is an interface for processing blocks using a given initial state.

TxConverter is an interface for converting the state with given transactions.

Validator is an interface which defines the standard for block validation.

GasPool tracks the amount of gas available during execution of the transactions in a block.

GenesisAlloc specifies the initial state that is part of the genesis block.

TxStatus is the current status of a transaction as seen by the pool.

WhCallback is a callback function for inserting individual headers.