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Add Fabric v3 QueryApproved capabilities (#208) #233

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Add Fabric v3 QueryApproved capabilities (#208) #233

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13 changes: 11 additions & 2 deletions pkg/chaincode/gateway.go
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Original file line number Diff line number Diff line change
Expand Up @@ -191,10 +191,19 @@ func (g *Gateway) Commit(ctx context.Context, chaincodeDef *Definition) error {
}

// QueryApproved chaincode definition for the user's own organization.
//
// In Fabric v3, this function supports additional query modes:
// - Omit the sequence number (pass 0) to query the latest approved chaincode definition.
// - Omit the chaincode name (pass empty string) to query all approved chaincode definitions on the channel.
func (g *Gateway) QueryApproved(ctx context.Context, channelName string, chaincodeName string, sequence int64) (*lifecycle.QueryApprovedChaincodeDefinitionResult, error) {
queryArgs := &lifecycle.QueryApprovedChaincodeDefinitionArgs{
Name: chaincodeName,
Sequence: sequence,
if chaincodeName != "" {
queryArgs.Name = chaincodeName
}
if sequence != 0 {
queryArgs.Sequence = sequence
}

}
queryArgsBytes, err := proto.Marshal(queryArgs)
if err != nil {
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