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https://github.com/kaspanet/kaspad.git
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05941a76e7
* Increase size of reachability cache * Change DomainHash to struct with unexported hashArray * Fixing compilation errors stemming from new DomainHash structure * Remove obsolete Read/WriteElement methods in appmessage * Fix all tests * Fix all tests * Add comments * A few renamings * go mod tidy
57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
package multiset
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import (
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"github.com/kaspanet/go-secp256k1"
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"github.com/kaspanet/kaspad/domain/consensus/model"
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"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
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"github.com/pkg/errors"
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)
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type multiset struct {
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ms *secp256k1.MultiSet
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}
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func (m multiset) Add(data []byte) {
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m.ms.Add(data)
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}
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func (m multiset) Remove(data []byte) {
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m.ms.Remove(data)
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}
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func (m multiset) Hash() *externalapi.DomainHash {
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finalizedHash := m.ms.Finalize()
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finalizedHashAsByteArray := (*[secp256k1.HashSize]byte)(finalizedHash)
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return externalapi.NewDomainHashFromByteArray(finalizedHashAsByteArray)
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}
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func (m multiset) Serialize() []byte {
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return m.ms.Serialize()[:]
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}
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func (m multiset) Clone() model.Multiset {
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msClone := *m.ms
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return &multiset{ms: &msClone}
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}
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// FromBytes deserializes the given bytes slice and returns a multiset.
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func FromBytes(multisetBytes []byte) (model.Multiset, error) {
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serialized := &secp256k1.SerializedMultiSet{}
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if len(serialized) != len(multisetBytes) {
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return nil, errors.Errorf("mutliset bytes expected to be in length of %d but got %d",
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len(serialized), len(multisetBytes))
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}
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copy(serialized[:], multisetBytes)
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ms, err := secp256k1.DeserializeMultiSet(serialized)
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if err != nil {
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return nil, err
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}
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return &multiset{ms: ms}, nil
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}
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// New returns a new model.Multiset
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func New() model.Multiset {
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return &multiset{ms: secp256k1.NewMultiset()}
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}
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