75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
package core
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import (
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pb "schain/proto"
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)
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// 根据编号删除相应交易
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func DeleteTx(arr []string, id string) []string {
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for i := 0; i < len(arr); i++ {
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if id == arr[i] {
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arr = append(arr[:i], arr[i+1:]...)
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}
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}
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return arr
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}
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/*func DeleteTx(arr []string, id string) []string {
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result := make([]string, 0)
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for _, item := range arr {
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if item != id {
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result = append(result, item)
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}
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}
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return result
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}*/
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// 在 fabric 中，一个区块结构 Block 的主要数据部分是由一个或多个交易(或者配置)数据结构 Envelope 组成。出块即是将一个或多个 Envelope 打包成一个 Block，这个工作由 orderer 完成。
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func GetEnvelope(txID string, envelopes []*pb.Envelope) (*pb.Envelope, []*pb.Envelope) {
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for index, envelope := range envelopes {
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if envelope.TxID == txID {
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envelopes = append(envelopes[:index], envelopes[index+1:]...)
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return envelope, envelopes
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}
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}
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return nil, envelopes
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}
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/*GetEnvelope更好的实现方案
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func GetEnvelope(txID string, envelopes []*pb.Envelope) (*pb.Envelope, []*pb.Envelope) {
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var foundEnvelope *pb.Envelope
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var remainingEnvelopes []*pb.Envelope
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for _, envelope := range envelopes {
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if envelope.TxID == txID {
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foundEnvelope = envelope
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} else {
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remainingEnvelopes = append(remainingEnvelopes, envelope)
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}
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}
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return foundEnvelope, remainingEnvelopes
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}
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*/
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/*type Envelope struct {
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state protoimpl.MessageState
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sizeCache protoimpl.SizeCache
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unknownFields protoimpl.UnknownFields
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TxID string `protobuf:"bytes,1,opt,name=txID,proto3" json:"txID,omitempty"`
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Payload []byte `protobuf:"bytes,2,opt,name=Payload,proto3" json:"Payload,omitempty"`
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Signature []byte `protobuf:"bytes,3,opt,name=Signature,proto3" json:"Signature,omitempty"`
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}
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func (*pb.Envelope).Descriptor() ([]byte, []int)
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func (*pb.Envelope).GetPayload() []byte
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func (*pb.Envelope).GetSignature() []byte
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func (*pb.Envelope).GetTxID() string
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func (*pb.Envelope).ProtoMessage()
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func (*pb.Envelope).ProtoReflect() protoreflect.Message
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func (*pb.Envelope).Reset()
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func (*pb.Envelope).String() string*/
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