forked from TrueCloudLab/neoneo-go
Merge pull request #1302 from nspcc-dev/drop-validators-count
native: drop validators count structure
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commit
ddf0bfb1ef
1 changed files with 0 additions and 65 deletions
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@ -1,65 +0,0 @@
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package native
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import (
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"errors"
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"math/big"
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"github.com/nspcc-dev/neo-go/pkg/encoding/bigint"
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"github.com/nspcc-dev/neo-go/pkg/io"
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)
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// MaxValidatorsVoted limits the number of validators that one can vote for.
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const MaxValidatorsVoted = 1024
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// ValidatorsCount represents votes with particular number of consensus nodes
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// for this number to be changeable by the voting system.
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type ValidatorsCount [MaxValidatorsVoted]big.Int
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// ValidatorsCountFromBytes converts serialized ValidatorsCount to structure.
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func ValidatorsCountFromBytes(b []byte) (*ValidatorsCount, error) {
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vc := new(ValidatorsCount)
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if len(b) == 0 {
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return vc, nil
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}
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r := io.NewBinReaderFromBuf(b)
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vc.DecodeBinary(r)
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if r.Err != nil {
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return nil, r.Err
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}
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return vc, nil
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}
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// Bytes returns serialized ValidatorsCount.
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func (vc *ValidatorsCount) Bytes() []byte {
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w := io.NewBufBinWriter()
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vc.EncodeBinary(w.BinWriter)
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if w.Err != nil {
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panic(w.Err)
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}
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return w.Bytes()
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}
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// EncodeBinary implements io.Serializable interface.
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func (vc *ValidatorsCount) EncodeBinary(w *io.BinWriter) {
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w.WriteVarUint(uint64(MaxValidatorsVoted))
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for i := range vc {
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w.WriteVarBytes(bigint.ToBytes(&vc[i]))
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}
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}
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// DecodeBinary implements io.Serializable interface.
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func (vc *ValidatorsCount) DecodeBinary(r *io.BinReader) {
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count := r.ReadVarUint()
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if count < 0 || count > MaxValidatorsVoted {
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r.Err = errors.New("invalid validators count")
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return
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}
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for i := 0; i < int(count); i++ {
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buf := r.ReadVarBytes()
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if r.Err != nil {
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return
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}
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vc[i] = *bigint.FromBytes(buf)
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}
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}
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