mining

Documentation

Index

• Constants
• Variables
• func BasicScriptSig() *script.Script
• func CoinbaseScriptSig(extraNonce uint) *script.Script
• func GetBlockSize() uint64
• func GetLastBlockSize() uint64
• func GetLastBlockTx() uint64
• func SetBlockSize(size uint64)
• func TestBlockValidity(block *block.Block, indexPrev *blockindex.BlockIndex, checkHeader bool, ...) (err error)
• func UpdateTime(bk *block.Block, indexPrev *blockindex.BlockIndex) int64
• type BlockAssembler
  • func NewBlockAssembler(params *model.BitcoinParams) *BlockAssembler
  • func (ba *BlockAssembler) CreateNewBlock(scriptPubKey, scriptSig *script.Script) *BlockTemplate
• type BlockTemplate
• type ByAncsCount
  • func (a ByAncsCount) Len() int
  • func (a ByAncsCount) Less(i, j int) bool
  • func (a ByAncsCount) Swap(i, j int)
• type EntryAncestorFeeRateSort
  • func (r EntryAncestorFeeRateSort) Less(than mapcontainer.Lesser) bool
• type EntryFeeSort
  • func (e EntryFeeSort) Less(than mapcontainer.Lesser) bool

Constants

const (
	/*MaxTxSigOpsCount allowed number of signature check operations per transaction. */
	MaxTxSigOpsCount uint64 = 20000

	/*DefaultMaxGeneratedBlockSize default for -blockMaxsize, which controls the maximum size of block the
	 * mining code will create **/
	DefaultMaxGeneratedBlockSize uint64 = 2 * util.OneMegaByte

	//DefaultMaxBlockSize = 32 * OneMegaByte
	DefaultMaxBlockSize = wire.MaxBlockPayload

	/*DefaultBlockPrioritySize default for -blockPrioritySize, maximum space for zero/low-fee transactions*/
	DefaultBlockPrioritySize uint64 = 0

	/*DefaultBlockMinTxFee default for -blockMinTxFee, which sets the minimum feeRate for a transaction
	 * in blocks created by mining code **/
	DefaultBlockMinTxFee uint = 1000

	/*MaxStandardTxSize the maximum size for transactions we're willing to relay/mine */
	MaxStandardTxSize uint = 100000

	/*MaxP2SHSigOps maximum number of signature check operations in an IsStandard() P2SH script*/
	MaxP2SHSigOps uint = 15

	/*MaxStandardTxSigOps the maximum number of sigops we're willing to relay/mine in a single tx */
	MaxStandardTxSigOps = uint(MaxTxSigOpsCount / 5)

	DefaultTransactionMaxfee = util.COIN / 10
)

const (
	CoinbaseFlag = "copernicus"
)

Variables

var (
	MaxTxFee = DefaultTransactionMaxfee
)

global value in mining module

Functions

func BasicScriptSig

func BasicScriptSig() *script.Script

func CoinbaseScriptSig

func CoinbaseScriptSig(extraNonce uint) *script.Script

func GetBlockSize

func GetBlockSize() uint64

func GetLastBlockSize

func GetLastBlockSize() uint64

func GetLastBlockTx

func GetLastBlockTx() uint64

func SetBlockSize

func SetBlockSize(size uint64)

func TestBlockValidity

func TestBlockValidity(block *block.Block, indexPrev *blockindex.BlockIndex, checkHeader bool, checkMerlke bool) (err error)

func UpdateTime

func UpdateTime(bk *block.Block, indexPrev *blockindex.BlockIndex) int64

Types

type BlockAssembler

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

BlockAssembler Generate a new block, without valid proof-of-work

func NewBlockAssembler

func NewBlockAssembler(params *model.BitcoinParams) *BlockAssembler

func (*BlockAssembler) CreateNewBlock

func (ba *BlockAssembler) CreateNewBlock(scriptPubKey, scriptSig *script.Script) *BlockTemplate

type BlockTemplate

type BlockTemplate struct {
	Block         *block.Block
	TxFees        []amount.Amount
	TxSigOpsCount []int
}

type ByAncsCount

type ByAncsCount []*mempool.TxEntry

func (ByAncsCount) Len

func (a ByAncsCount) Len() int

func (ByAncsCount) Less

func (a ByAncsCount) Less(i, j int) bool

func (ByAncsCount) Swap

func (a ByAncsCount) Swap(i, j int)

type EntryAncestorFeeRateSort

type EntryAncestorFeeRateSort mempool.TxEntry

EntryAncestorFeeRateSort TxEntry sorted by feeRateWithAncestors

func (EntryAncestorFeeRateSort) Less

func (r EntryAncestorFeeRateSort) Less(than mapcontainer.Lesser) bool

type EntryFeeSort

type EntryFeeSort mempool.TxEntry

EntryFeeSort TxEntry sorted by feeWithAncestors

func (EntryFeeSort) Less

func (e EntryFeeSort) Less(than mapcontainer.Lesser) bool