54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
package transaction
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import (
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"io"
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"github.com/CityOfZion/neo-go/pkg/util"
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)
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// StateTX represents a state transaction.
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type StateTX struct {
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Descriptors []*StateDescriptor
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}
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// DecodeBinary implements the Payload interface.
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func (tx *StateTX) DecodeBinary(r io.Reader) error {
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br := util.NewBinReaderFromIO(r)
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lenDesc := br.ReadVarUint()
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if br.Err != nil {
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return br.Err
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}
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tx.Descriptors = make([]*StateDescriptor, lenDesc)
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for i := 0; i < int(lenDesc); i++ {
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tx.Descriptors[i] = &StateDescriptor{}
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if err := tx.Descriptors[i].DecodeBinary(r); err != nil {
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return err
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}
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}
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return nil
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}
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// EncodeBinary implements the Payload interface.
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func (tx *StateTX) EncodeBinary(w io.Writer) error {
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bw := util.NewBinWriterFromIO(w)
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bw.WriteVarUint(uint64(len(tx.Descriptors)))
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if bw.Err != nil {
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return bw.Err
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}
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for _, desc := range tx.Descriptors {
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err := desc.EncodeBinary(w)
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if err != nil {
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return err
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}
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}
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return nil
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}
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// Size returns serialized binary size for this transaction.
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func (tx *StateTX) Size() int {
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sz := util.GetVarSize(uint64(len(tx.Descriptors)))
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for _, desc := range tx.Descriptors {
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sz += desc.Size()
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}
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return sz
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}
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