/
listinstantiated.go
53 lines (45 loc) · 1.53 KB
/
listinstantiated.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
package chaincode
import (
"context"
"fmt"
"log"
"github.com/Asutorufa/fabricsdk/client"
"github.com/hyperledger/fabric-protos-go/peer"
"github.com/hyperledger/fabric/protoutil"
)
//ListInstantiated list in use chaincodes
func ListInstantiated(channelID string, mspOpt MSPOpt, peers []Endpoint) (*peer.ProposalResponse, error) {
return InternalListInstantiated(channelID, mspOpt, GetPeerClients(peers))
}
//InternalListInstantiated list in use chaincodes
func InternalListInstantiated(channelID string, mspOpt MSPOpt, peers []*client.PeerClient) (*peer.ProposalResponse, error) {
signer, err := GetSigner(mspOpt.Path, mspOpt.ID)
if err != nil {
return nil, fmt.Errorf("get signer failed: %v", err)
}
creator, err := signer.Serialize()
if err != nil {
return nil, fmt.Errorf("get creator failed: %v", err)
}
proposal, _, err := protoutil.CreateGetChaincodesProposal(channelID, creator)
if err != nil {
return nil, fmt.Errorf("create get chaincodes proposal failed: %v", err)
}
signedProposal, err := protoutil.GetSignedProposal(proposal, signer)
if err != nil {
return nil, fmt.Errorf("get signed proposal failed: %v", err)
}
for pi := range peers {
endorser, err := peers[pi].Endorser()
if err != nil {
log.Printf("get endorser failed: %v\n", err)
continue
}
proposalResponse, err := endorser.ProcessProposal(context.Background(), signedProposal)
if err != nil {
log.Printf("process proposal failed: %v\n", err)
}
return proposalResponse, nil
}
return nil, fmt.Errorf("no peers can process proposal")
}