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d7f2cf81c0
* Change mergeSet to be ordered topologically. * Add special condition for genesis. * Add check that the coinbase is validated. * Change names of variables(old: chainHash, blueHash). * Fix the DAG diagram in the comment above the function. * Fix variables names. Co-authored-by: tal <tal@daglabs.com> Co-authored-by: Ori Newman <orinewman1@gmail.com>
70 lines
2.0 KiB
Go
70 lines
2.0 KiB
Go
package model
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import (
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"math/big"
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"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
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)
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// KType defines the size of GHOSTDAG consensus algorithm K parameter.
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type KType byte
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// BlockGHOSTDAGData represents GHOSTDAG data for some block
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type BlockGHOSTDAGData struct {
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blueScore uint64
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blueWork *big.Int
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selectedParent *externalapi.DomainHash
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mergeSetBlues []*externalapi.DomainHash
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mergeSetReds []*externalapi.DomainHash
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bluesAnticoneSizes map[externalapi.DomainHash]KType
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}
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// NewBlockGHOSTDAGData creates a new instance of BlockGHOSTDAGData
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func NewBlockGHOSTDAGData(
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blueScore uint64,
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blueWork *big.Int,
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selectedParent *externalapi.DomainHash,
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mergeSetBlues []*externalapi.DomainHash,
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mergeSetReds []*externalapi.DomainHash,
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bluesAnticoneSizes map[externalapi.DomainHash]KType) *BlockGHOSTDAGData {
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return &BlockGHOSTDAGData{
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blueScore: blueScore,
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blueWork: blueWork,
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selectedParent: selectedParent,
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mergeSetBlues: mergeSetBlues,
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mergeSetReds: mergeSetReds,
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bluesAnticoneSizes: bluesAnticoneSizes,
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}
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}
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// BlueScore returns the BlueScore of the block
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func (bgd *BlockGHOSTDAGData) BlueScore() uint64 {
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return bgd.blueScore
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}
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// BlueWork returns the BlueWork of the block
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func (bgd *BlockGHOSTDAGData) BlueWork() *big.Int {
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return bgd.blueWork
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}
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// SelectedParent returns the SelectedParent of the block
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func (bgd *BlockGHOSTDAGData) SelectedParent() *externalapi.DomainHash {
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return bgd.selectedParent
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}
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// MergeSetBlues returns the MergeSetBlues of the block (not a copy)
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func (bgd *BlockGHOSTDAGData) MergeSetBlues() []*externalapi.DomainHash {
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return bgd.mergeSetBlues
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}
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// MergeSetReds returns the MergeSetReds of the block (not a copy)
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func (bgd *BlockGHOSTDAGData) MergeSetReds() []*externalapi.DomainHash {
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return bgd.mergeSetReds
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}
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// BluesAnticoneSizes returns a map between the blocks in its MergeSetBlues and the size of their anticone
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func (bgd *BlockGHOSTDAGData) BluesAnticoneSizes() map[externalapi.DomainHash]KType {
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return bgd.bluesAnticoneSizes
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}
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