forked from TrueCloudLab/neoneo-go
46 lines
1 KiB
Go
46 lines
1 KiB
Go
package state
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import "github.com/nspcc-dev/neo-go/pkg/io"
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// SpentCoin represents the state of a spent coin.
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type SpentCoin struct {
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TxHeight uint32
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// A mapping between the index of the prevIndex and block height.
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Items map[uint16]uint32
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}
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// NewSpentCoin returns a new SpentCoin object.
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func NewSpentCoin(height uint32) *SpentCoin {
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return &SpentCoin{
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TxHeight: height,
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Items: make(map[uint16]uint32),
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}
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}
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// DecodeBinary implements Serializable interface.
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func (s *SpentCoin) DecodeBinary(br *io.BinReader) {
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s.TxHeight = br.ReadU32LE()
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s.Items = make(map[uint16]uint32)
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lenItems := br.ReadVarUint()
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for i := 0; i < int(lenItems); i++ {
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var (
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key uint16
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value uint32
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)
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key = br.ReadU16LE()
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value = br.ReadU32LE()
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s.Items[key] = value
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}
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}
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// EncodeBinary implements Serializable interface.
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func (s *SpentCoin) EncodeBinary(bw *io.BinWriter) {
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bw.WriteU32LE(s.TxHeight)
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bw.WriteVarUint(uint64(len(s.Items)))
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for k, v := range s.Items {
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bw.WriteU16LE(k)
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bw.WriteU32LE(v)
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}
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}
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